diff --git a/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md b/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md index ca5c19d..907d782 100644 --- a/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md +++ b/_posts/2020-02-10-javascript-live-chat-tutorial-free-alternative-to-firebase.md @@ -102,4 +102,4 @@ If you want to improve or customize the functionality, addChatButton() source co Chats are persisted in users' browsers. Heroku nodes are ephemeral: their filesystem is reset once in a while. If you want to persist the chats on a server, you can add S3 storage to your heroku gun instance, or run a docker gun node. -Disclaimer: Messages are e2e encrypted, but message timestamps currently aren't. In a decentralized network the timestamp and message author are visible to anyone. The library has not been security audited, so don't use it for privacy critical purposes. +Disclaimer: Messages are e2e encrypted, but message timestamps currently aren't. In a decentralized network the timestamp and message author are visible to anyone. The library has not been security audited, so don't use it for security critical purposes. diff --git a/old.html b/old.html deleted file mode 100644 index da71237..0000000 --- a/old.html +++ /dev/null @@ -1,209 +0,0 @@ - - - - - - - -Sirius Business - - - - - - - - - -
- -
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Sirius Business

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Photography — AFK screenshots

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Writing is a art

- -

-Blog -

- -

-Old blog (Finnish) -

- -
- - -
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-Typing Test Score -

- -
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- - me.hasClass = function (e, c) { - var re = new RegExp("(^|\\s)" + c + "(\\s|$)"); - return re.test(e.className); - }; - - me.addClass = function (e, c) { - if ( me.hasClass(e, c) ) { - return; - } - - var newclass = e.className.split(' '); - newclass.push(c); - e.className = newclass.join(' '); - }; - - me.removeClass = function (e, c) { - if ( !me.hasClass(e, c) ) { - return; - } - - var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g'); - e.className = e.className.replace(re, ' '); - }; - - me.offset = function (el) { - var left = -el.offsetLeft, - top = -el.offsetTop; - - // jshint -W084 - while (el = el.offsetParent) { - left -= el.offsetLeft; - top -= el.offsetTop; - } - // jshint +W084 - - return { - left: left, - top: top - }; - }; - - me.preventDefaultException = function (el, exceptions) { - for ( var i in exceptions ) { - if ( exceptions[i].test(el[i]) ) { - return true; - } - } - - return false; - }; - - me.extend(me.eventType = {}, { - touchstart: 1, - touchmove: 1, - touchend: 1, - - mousedown: 2, - mousemove: 2, - mouseup: 2, - - pointerdown: 3, - pointermove: 3, - pointerup: 3, - - MSPointerDown: 3, - MSPointerMove: 3, - MSPointerUp: 3 - }); - - me.extend(me.ease = {}, { - quadratic: { - style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', - fn: function (k) { - return k * ( 2 - k ); - } - }, - circular: { - style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) - fn: function (k) { - return Math.sqrt( 1 - ( --k * k ) ); - } - }, - back: { - style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', - fn: function (k) { - var b = 4; - return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1; - } - }, - bounce: { - style: '', - fn: function (k) { - if ( ( k /= 1 ) < ( 1 / 2.75 ) ) { - return 7.5625 * k * k; - } else if ( k < ( 2 / 2.75 ) ) { - return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75; - } else if ( k < ( 2.5 / 2.75 ) ) { - return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375; - } else { - return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375; - } - } - }, - elastic: { - style: '', - fn: function (k) { - var f = 0.22, - e = 0.4; - - if ( k === 0 ) { return 0; 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' translateZ(0)' : ''; - - this.options.useTransition = utils.hasTransition && this.options.useTransition; - this.options.useTransform = utils.hasTransform && this.options.useTransform; - - this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; - this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; - - // If you want eventPassthrough I have to lock one of the axes - this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; - this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; - - // With eventPassthrough we also need lockDirection mechanism - this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; - this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; - - this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing; - - this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; - - if ( this.options.tap === true ) { - this.options.tap = 'tap'; - } - - this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1; - - if ( this.options.infiniteElements ) { - this.options.probeType = 3; - } - this.options.infiniteUseTransform = this.options.infiniteUseTransform && this.options.useTransform; - - if ( this.options.probeType == 3 ) { - this.options.useTransition = false; } - -// INSERT POINT: NORMALIZATION - - // Some defaults - this.x = 0; - this.y = 0; - this.directionX = 0; - this.directionY = 0; - this._events = {}; - -// INSERT POINT: DEFAULTS - - this._init(); - this.refresh(); - - this.scrollTo(this.options.startX, this.options.startY); - this.enable(); -} - -IScroll.prototype = { - version: '5.1.3', - - _init: function () { - this._initEvents(); - - if ( this.options.mouseWheel ) { - this._initWheel(); - } - - if ( this.options.snap ) { - this._initSnap(); - } - - if ( this.options.keyBindings ) { - this._initKeys(); - } - - if ( this.options.infiniteElements ) { - this._initInfinite(); - } - -// INSERT POINT: _init - - }, - - destroy: function () { - this._initEvents(true); - - this._execEvent('destroy'); - }, - - _transitionEnd: function (e) { - if ( e.target != this.scroller || !this.isInTransition ) { - return; - } - - this._transitionTime(); - if ( !this.resetPosition(this.options.bounceTime) ) { - this.isInTransition = false; - this._execEvent('scrollEnd'); - } - }, - - _start: function (e) { - // React to left mouse button only - if ( utils.eventType[e.type] != 1 ) { - if ( e.button !== 0 ) { - return; - } - } - - if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) { - return; - } - - if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - pos; - - this.initiated = utils.eventType[e.type]; - this.moved = false; - this.distX = 0; - this.distY = 0; - this.directionX = 0; - this.directionY = 0; - this.directionLocked = 0; - - this._transitionTime(); - - this.startTime = utils.getTime(); - - if ( this.options.useTransition && this.isInTransition ) { - this.isInTransition = false; - pos = this.getComputedPosition(); - this._translate(Math.round(pos.x), Math.round(pos.y)); - this._execEvent('scrollEnd'); - } else if ( !this.options.useTransition && this.isAnimating ) { - this.isAnimating = false; - this._execEvent('scrollEnd'); - } - - this.startX = this.x; - this.startY = this.y; - this.absStartX = this.x; - this.absStartY = this.y; - this.pointX = point.pageX; - this.pointY = point.pageY; - - this._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { // increases performance on Android? TODO: check! - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - deltaX = point.pageX - this.pointX, - deltaY = point.pageY - this.pointY, - timestamp = utils.getTime(), - newX, newY, - absDistX, absDistY; - - this.pointX = point.pageX; - this.pointY = point.pageY; - - this.distX += deltaX; - this.distY += deltaY; - absDistX = Math.abs(this.distX); - absDistY = Math.abs(this.distY); - - // We need to move at least 10 pixels for the scrolling to initiate - if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) { - return; - } - - // If you are scrolling in one direction lock the other - if ( !this.directionLocked && !this.options.freeScroll ) { - if ( absDistX > absDistY + this.options.directionLockThreshold ) { - this.directionLocked = 'h'; // lock horizontally - } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) { - this.directionLocked = 'v'; // lock vertically - } else { - this.directionLocked = 'n'; // no lock - } - } - - if ( this.directionLocked == 'h' ) { - if ( this.options.eventPassthrough == 'vertical' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'horizontal' ) { - this.initiated = false; - return; - } - - deltaY = 0; - } else if ( this.directionLocked == 'v' ) { - if ( this.options.eventPassthrough == 'horizontal' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'vertical' ) { - this.initiated = false; - return; - } - - deltaX = 0; - } - - deltaX = this.hasHorizontalScroll ? deltaX : 0; - deltaY = this.hasVerticalScroll ? deltaY : 0; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - // Slow down if outside of the boundaries - if ( newX > 0 || newX < this.maxScrollX ) { - newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; - } - if ( newY > 0 || newY < this.maxScrollY ) { - newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; - } - - this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; - this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; - - if ( !this.moved ) { - this._execEvent('scrollStart'); - } - - this.moved = true; - - this._translate(newX, newY); - -/* REPLACE START: _move */ - if ( timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.startX = this.x; - this.startY = this.y; - - if ( this.options.probeType == 1 ) { - this._execEvent('scroll'); - } - } - - if ( this.options.probeType > 1 ) { - this._execEvent('scroll'); - } -/* REPLACE END: _move */ - - }, - - _end: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.changedTouches ? e.changedTouches[0] : e, - momentumX, - momentumY, - duration = utils.getTime() - this.startTime, - newX = Math.round(this.x), - newY = Math.round(this.y), - distanceX = Math.abs(newX - this.startX), - distanceY = Math.abs(newY - this.startY), - time = 0, - easing = ''; - - this.isInTransition = 0; - this.initiated = 0; - this.endTime = utils.getTime(); - - // reset if we are outside of the boundaries - if ( this.resetPosition(this.options.bounceTime) ) { - return; - } - - this.scrollTo(newX, newY); // ensures that the last position is rounded - - // we scrolled less than 10 pixels - if ( !this.moved ) { - if ( this.options.tap ) { - utils.tap(e, this.options.tap); - } - - if ( this.options.click ) { - utils.click(e); - } - - this._execEvent('scrollCancel'); - return; - } - - if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) { - this._execEvent('flick'); - return; - } - - // start momentum animation if needed - if ( this.options.momentum && duration < 300 ) { - momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 }; - momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 }; - newX = momentumX.destination; - newY = momentumY.destination; - time = Math.max(momentumX.duration, momentumY.duration); - this.isInTransition = 1; - } - - - if ( this.options.snap ) { - var snap = this._nearestSnap(newX, newY); - this.currentPage = snap; - time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(newX - snap.x), 1000), - Math.min(Math.abs(newY - snap.y), 1000) - ), 300); - newX = snap.x; - newY = snap.y; - - this.directionX = 0; - this.directionY = 0; - easing = this.options.bounceEasing; - } - -// INSERT POINT: _end - - if ( newX != this.x || newY != this.y ) { - // change easing function when scroller goes out of the boundaries - if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) { - easing = utils.ease.quadratic; - } - - this.scrollTo(newX, newY, time, easing); - return; - } - - this._execEvent('scrollEnd'); - }, - - _resize: function () { - var that = this; - - clearTimeout(this.resizeTimeout); - - this.resizeTimeout = setTimeout(function () { - that.refresh(); - }, this.options.resizePolling); - }, - - resetPosition: function (time) { - var x = this.x, - y = this.y; - - time = time || 0; - - if ( !this.hasHorizontalScroll || this.x > 0 ) { - x = 0; - } else if ( this.x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( !this.hasVerticalScroll || this.y > 0 ) { - y = 0; - } else if ( this.y < this.maxScrollY ) { - y = this.maxScrollY; - } - - if ( x == this.x && y == this.y ) { - return false; - } - - this.scrollTo(x, y, time, this.options.bounceEasing); - - return true; - }, - - disable: function () { - this.enabled = false; - }, - - enable: function () { - this.enabled = true; - }, - - refresh: function () { - var rf = this.wrapper.offsetHeight; // Force reflow - - this.wrapperWidth = this.wrapper.clientWidth; - this.wrapperHeight = this.wrapper.clientHeight; - -/* REPLACE START: refresh */ - this.scrollerWidth = this.scroller.offsetWidth; - this.scrollerHeight = this.scroller.offsetHeight; - - this.maxScrollX = this.wrapperWidth - this.scrollerWidth; - - var limit; - if ( this.options.infiniteElements ) { - this.options.infiniteLimit = this.options.infiniteLimit || Math.floor(2147483645 / this.infiniteElementHeight); - limit = -this.options.infiniteLimit * this.infiniteElementHeight + this.wrapperHeight; - } - this.maxScrollY = limit !== undefined ? limit : this.wrapperHeight - this.scrollerHeight; -/* REPLACE END: refresh */ - - this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; - this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; - - if ( !this.hasHorizontalScroll ) { - this.maxScrollX = 0; - this.scrollerWidth = this.wrapperWidth; - } - - if ( !this.hasVerticalScroll ) { - this.maxScrollY = 0; - this.scrollerHeight = this.wrapperHeight; - } - - this.endTime = 0; - this.directionX = 0; - this.directionY = 0; - - this.wrapperOffset = utils.offset(this.wrapper); - - this._execEvent('refresh'); - - this.resetPosition(); - -// INSERT POINT: _refresh - - }, - - on: function (type, fn) { - if ( !this._events[type] ) { - this._events[type] = []; - } - - this._events[type].push(fn); - }, - - off: function (type, fn) { - if ( !this._events[type] ) { - return; - } - - var index = this._events[type].indexOf(fn); - - if ( index > -1 ) { - this._events[type].splice(index, 1); - } - }, - - _execEvent: function (type) { - if ( !this._events[type] ) { - return; - } - - var i = 0, - l = this._events[type].length; - - if ( !l ) { - return; - } - - for ( ; i < l; i++ ) { - this._events[type][i].apply(this, [].slice.call(arguments, 1)); - } - }, - - scrollBy: function (x, y, time, easing) { - x = this.x + x; - y = this.y + y; - time = time || 0; - - this.scrollTo(x, y, time, easing); - }, - - scrollTo: function (x, y, time, easing) { - easing = easing || utils.ease.circular; - - this.isInTransition = this.options.useTransition && time > 0; - - if ( !time || (this.options.useTransition && easing.style) ) { - this._transitionTimingFunction(easing.style); - this._transitionTime(time); - this._translate(x, y); - } else { - this._animate(x, y, time, easing.fn); - } - }, - - scrollToElement: function (el, time, offsetX, offsetY, easing) { - el = el.nodeType ? el : this.scroller.querySelector(el); - - if ( !el ) { - return; - } - - var pos = utils.offset(el); - - pos.left -= this.wrapperOffset.left; - pos.top -= this.wrapperOffset.top; - - // if offsetX/Y are true we center the element to the screen - if ( offsetX === true ) { - offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2); - } - if ( offsetY === true ) { - offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2); - } - - pos.left -= offsetX || 0; - pos.top -= offsetY || 0; - - pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; - pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; - - time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time; - - this.scrollTo(pos.left, pos.top, time, easing); - }, - - _transitionTime: function (time) { - time = time || 0; - - this.scrollerStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.scrollerStyle[utils.style.transitionDuration] = '0.001s'; - } - -// INSERT POINT: _transitionTime - - }, - - _transitionTimingFunction: function (easing) { - this.scrollerStyle[utils.style.transitionTimingFunction] = easing; - -// INSERT POINT: _transitionTimingFunction - - }, - - _translate: function (x, y) { - if ( this.options.useTransform ) { - -/* REPLACE START: _translate */ - - this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ; - -/* REPLACE END: _translate */ - - } else { - x = Math.round(x); - y = Math.round(y); - this.scrollerStyle.left = x + 'px'; - this.scrollerStyle.top = y + 'px'; - } - - this.x = x; - this.y = y; - -// INSERT POINT: _translate - - }, - - _initEvents: function (remove) { - var eventType = remove ? utils.removeEvent : utils.addEvent, - target = this.options.bindToWrapper ? this.wrapper : window; - - eventType(window, 'orientationchange', this); - eventType(window, 'resize', this); - - if ( this.options.click ) { - eventType(this.wrapper, 'click', this, true); - } - - if ( !this.options.disableMouse ) { - eventType(this.wrapper, 'mousedown', this); - eventType(target, 'mousemove', this); - eventType(target, 'mousecancel', this); - eventType(target, 'mouseup', this); - } - - if ( utils.hasPointer && !this.options.disablePointer ) { - eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); - eventType(target, utils.prefixPointerEvent('pointermove'), this); - eventType(target, utils.prefixPointerEvent('pointercancel'), this); - eventType(target, utils.prefixPointerEvent('pointerup'), this); - } - - if ( utils.hasTouch && !this.options.disableTouch ) { - eventType(this.wrapper, 'touchstart', this); - eventType(target, 'touchmove', this); - eventType(target, 'touchcancel', this); - eventType(target, 'touchend', this); - } - - eventType(this.scroller, 'transitionend', this); - eventType(this.scroller, 'webkitTransitionEnd', this); - eventType(this.scroller, 'oTransitionEnd', this); - eventType(this.scroller, 'MSTransitionEnd', this); - }, - - getComputedPosition: function () { - var matrix = window.getComputedStyle(this.scroller, null), - x, y; - - if ( this.options.useTransform ) { - matrix = matrix[utils.style.transform].split(')')[0].split(', '); - x = +(matrix[12] || matrix[4]); - y = +(matrix[13] || matrix[5]); - } else { - x = +matrix.left.replace(/[^-\d.]/g, ''); - y = +matrix.top.replace(/[^-\d.]/g, ''); - } - - return { x: x, y: y }; - }, - - _initWheel: function () { - utils.addEvent(this.wrapper, 'wheel', this); - utils.addEvent(this.wrapper, 'mousewheel', this); - utils.addEvent(this.wrapper, 'DOMMouseScroll', this); - - this.on('destroy', function () { - utils.removeEvent(this.wrapper, 'wheel', this); - utils.removeEvent(this.wrapper, 'mousewheel', this); - utils.removeEvent(this.wrapper, 'DOMMouseScroll', this); - }); - }, - - _wheel: function (e) { - if ( !this.enabled ) { - return; - } - - e.preventDefault(); - e.stopPropagation(); - - var wheelDeltaX, wheelDeltaY, - newX, newY, - that = this; - - if ( this.wheelTimeout === undefined ) { - that._execEvent('scrollStart'); - } - - // Execute the scrollEnd event after 400ms the wheel stopped scrolling - clearTimeout(this.wheelTimeout); - this.wheelTimeout = setTimeout(function () { - that._execEvent('scrollEnd'); - that.wheelTimeout = undefined; - }, 400); - - if ( 'deltaX' in e ) { - if (e.deltaMode === 1) { - wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed; - wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed; - } else { - wheelDeltaX = -e.deltaX; - wheelDeltaY = -e.deltaY; - } - } else if ( 'wheelDeltaX' in e ) { - wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed; - wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed; - } else if ( 'wheelDelta' in e ) { - wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed; - } else if ( 'detail' in e ) { - wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed; - } else { - return; - } - - wheelDeltaX *= this.options.invertWheelDirection; - wheelDeltaY *= this.options.invertWheelDirection; - - if ( !this.hasVerticalScroll ) { - wheelDeltaX = wheelDeltaY; - wheelDeltaY = 0; - } - - if ( this.options.snap ) { - newX = this.currentPage.pageX; - newY = this.currentPage.pageY; - - if ( wheelDeltaX > 0 ) { - newX--; - } else if ( wheelDeltaX < 0 ) { - newX++; - } - - if ( wheelDeltaY > 0 ) { - newY--; - } else if ( wheelDeltaY < 0 ) { - newY++; - } - - this.goToPage(newX, newY); - - return; - } - - newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0); - newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0); - - if ( newX > 0 ) { - newX = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - } - - if ( newY > 0 ) { - newY = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - } - - this.scrollTo(newX, newY, 0); - - if ( this.options.probeType > 1 ) { - this._execEvent('scroll'); - } - -// INSERT POINT: _wheel - }, - - _initSnap: function () { - this.currentPage = {}; - - if ( typeof this.options.snap == 'string' ) { - this.options.snap = this.scroller.querySelectorAll(this.options.snap); - } - - this.on('refresh', function () { - var i = 0, l, - m = 0, n, - cx, cy, - x = 0, y, - stepX = this.options.snapStepX || this.wrapperWidth, - stepY = this.options.snapStepY || this.wrapperHeight, - el; - - this.pages = []; - - if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) { - return; - } - - if ( this.options.snap === true ) { - cx = Math.round( stepX / 2 ); - cy = Math.round( stepY / 2 ); - - while ( x > -this.scrollerWidth ) { - this.pages[i] = []; - l = 0; - y = 0; - - while ( y > -this.scrollerHeight ) { - this.pages[i][l] = { - x: Math.max(x, this.maxScrollX), - y: Math.max(y, this.maxScrollY), - width: stepX, - height: stepY, - cx: x - cx, - cy: y - cy - }; - - y -= stepY; - l++; - } - - x -= stepX; - i++; - } - } else { - el = this.options.snap; - l = el.length; - n = -1; - - for ( ; i < l; i++ ) { - if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) { - m = 0; - n++; - } - - if ( !this.pages[m] ) { - this.pages[m] = []; - } - - x = Math.max(-el[i].offsetLeft, this.maxScrollX); - y = Math.max(-el[i].offsetTop, this.maxScrollY); - cx = x - Math.round(el[i].offsetWidth / 2); - cy = y - Math.round(el[i].offsetHeight / 2); - - this.pages[m][n] = { - x: x, - y: y, - width: el[i].offsetWidth, - height: el[i].offsetHeight, - cx: cx, - cy: cy - }; - - if ( x > this.maxScrollX ) { - m++; - } - } - } - - this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0); - - // Update snap threshold if needed - if ( this.options.snapThreshold % 1 === 0 ) { - this.snapThresholdX = this.options.snapThreshold; - this.snapThresholdY = this.options.snapThreshold; - } else { - this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold); - this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold); - } - }); - - this.on('flick', function () { - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.x - this.startX), 1000), - Math.min(Math.abs(this.y - this.startY), 1000) - ), 300); - - this.goToPage( - this.currentPage.pageX + this.directionX, - this.currentPage.pageY + this.directionY, - time - ); - }); - }, - - _nearestSnap: function (x, y) { - if ( !this.pages.length ) { - return { x: 0, y: 0, pageX: 0, pageY: 0 }; - } - - var i = 0, - l = this.pages.length, - m = 0; - - // Check if we exceeded the snap threshold - if ( Math.abs(x - this.absStartX) < this.snapThresholdX && - Math.abs(y - this.absStartY) < this.snapThresholdY ) { - return this.currentPage; - } - - if ( x > 0 ) { - x = 0; - } else if ( x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( y > 0 ) { - y = 0; - } else if ( y < this.maxScrollY ) { - y = this.maxScrollY; - } - - for ( ; i < l; i++ ) { - if ( x >= this.pages[i][0].cx ) { - x = this.pages[i][0].x; - break; - } - } - - l = this.pages[i].length; - - for ( ; m < l; m++ ) { - if ( y >= this.pages[0][m].cy ) { - y = this.pages[0][m].y; - break; - } - } - - if ( i == this.currentPage.pageX ) { - i += this.directionX; - - if ( i < 0 ) { - i = 0; - } else if ( i >= this.pages.length ) { - i = this.pages.length - 1; - } - - x = this.pages[i][0].x; - } - - if ( m == this.currentPage.pageY ) { - m += this.directionY; - - if ( m < 0 ) { - m = 0; - } else if ( m >= this.pages[0].length ) { - m = this.pages[0].length - 1; - } - - y = this.pages[0][m].y; - } - - return { - x: x, - y: y, - pageX: i, - pageY: m - }; - }, - - goToPage: function (x, y, time, easing) { - easing = easing || this.options.bounceEasing; - - if ( x >= this.pages.length ) { - x = this.pages.length - 1; - } else if ( x < 0 ) { - x = 0; - } - - if ( y >= this.pages[x].length ) { - y = this.pages[x].length - 1; - } else if ( y < 0 ) { - y = 0; - } - - var posX = this.pages[x][y].x, - posY = this.pages[x][y].y; - - time = time === undefined ? this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(posX - this.x), 1000), - Math.min(Math.abs(posY - this.y), 1000) - ), 300) : time; - - this.currentPage = { - x: posX, - y: posY, - pageX: x, - pageY: y - }; - - this.scrollTo(posX, posY, time, easing); - }, - - next: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x++; - - if ( x >= this.pages.length && this.hasVerticalScroll ) { - x = 0; - y++; - } - - this.goToPage(x, y, time, easing); - }, - - prev: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x--; - - if ( x < 0 && this.hasVerticalScroll ) { - x = 0; - y--; - } - - this.goToPage(x, y, time, easing); - }, - - _initKeys: function (e) { - // default key bindings - var keys = { - pageUp: 33, - pageDown: 34, - end: 35, - home: 36, - left: 37, - up: 38, - right: 39, - down: 40 - }; - var i; - - // if you give me characters I give you keycode - if ( typeof this.options.keyBindings == 'object' ) { - for ( i in this.options.keyBindings ) { - if ( typeof this.options.keyBindings[i] == 'string' ) { - this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0); - } - } - } else { - this.options.keyBindings = {}; - } - - for ( i in keys ) { - this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i]; - } - - utils.addEvent(window, 'keydown', this); - - this.on('destroy', function () { - utils.removeEvent(window, 'keydown', this); - }); - }, - - _key: function (e) { - if ( !this.enabled ) { - return; - } - - var snap = this.options.snap, // we are using this alot, better to cache it - newX = snap ? this.currentPage.pageX : this.x, - newY = snap ? this.currentPage.pageY : this.y, - now = utils.getTime(), - prevTime = this.keyTime || 0, - acceleration = 0.250, - pos; - - if ( this.options.useTransition && this.isInTransition ) { - pos = this.getComputedPosition(); - - this._translate(Math.round(pos.x), Math.round(pos.y)); - this.isInTransition = false; - } - - this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0; - - switch ( e.keyCode ) { - case this.options.keyBindings.pageUp: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX += snap ? 1 : this.wrapperWidth; - } else { - newY += snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.pageDown: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX -= snap ? 1 : this.wrapperWidth; - } else { - newY -= snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.end: - newX = snap ? this.pages.length-1 : this.maxScrollX; - newY = snap ? this.pages[0].length-1 : this.maxScrollY; - break; - case this.options.keyBindings.home: - newX = 0; - newY = 0; - break; - case this.options.keyBindings.left: - newX += snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.up: - newY += snap ? 1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.right: - newX -= snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.down: - newY -= snap ? 1 : 5 + this.keyAcceleration>>0; - break; - default: - return; - } - - if ( snap ) { - this.goToPage(newX, newY); - return; - } - - if ( newX > 0 ) { - newX = 0; - this.keyAcceleration = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - this.keyAcceleration = 0; - } - - if ( newY > 0 ) { - newY = 0; - this.keyAcceleration = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - this.keyAcceleration = 0; - } - - this.scrollTo(newX, newY, 0); - - this.keyTime = now; - }, - - _animate: function (destX, destY, duration, easingFn) { - var that = this, - startX = this.x, - startY = this.y, - startTime = utils.getTime(), - destTime = startTime + duration; - - function step () { - var now = utils.getTime(), - newX, newY, - easing; - - if ( now >= destTime ) { - that.isAnimating = false; - that._translate(destX, destY); - - if ( !that.resetPosition(that.options.bounceTime) ) { - that._execEvent('scrollEnd'); - } - - return; - } - - now = ( now - startTime ) / duration; - easing = easingFn(now); - newX = ( destX - startX ) * easing + startX; - newY = ( destY - startY ) * easing + startY; - that._translate(newX, newY); - - if ( that.isAnimating ) { - rAF(step); - } - - if ( that.options.probeType == 3 ) { - that._execEvent('scroll'); - } - } - - this.isAnimating = true; - step(); - }, - - _initInfinite: function () { - var el = this.options.infiniteElements; - - this.infiniteElements = typeof el == 'string' ? document.querySelectorAll(el) : el; - this.infiniteLength = this.infiniteElements.length; - this.infiniteMaster = this.infiniteElements[0]; - this.infiniteElementHeight = this.infiniteMaster.offsetHeight; - this.infiniteHeight = this.infiniteLength * this.infiniteElementHeight; - - this.options.cacheSize = this.options.cacheSize || 1000; - this.infiniteCacheBuffer = Math.round(this.options.cacheSize / 4); - - //this.infiniteCache = {}; - this.options.dataset.call(this, 0, this.options.cacheSize); - - this.on('refresh', function () { - var elementsPerPage = Math.ceil(this.wrapperHeight / this.infiniteElementHeight); - this.infiniteUpperBufferSize = Math.floor((this.infiniteLength - elementsPerPage) / 2); - this.reorderInfinite(); - }); - - this.on('scroll', this.reorderInfinite); - }, - - // TO-DO: clean up the mess - reorderInfinite: function () { - var center = -this.y + this.wrapperHeight / 2; - - var minorPhase = Math.max(Math.floor(-this.y / this.infiniteElementHeight) - this.infiniteUpperBufferSize, 0), - majorPhase = Math.floor(minorPhase / this.infiniteLength), - phase = minorPhase - majorPhase * this.infiniteLength; - - var top = 0; - var i = 0; - var update = []; - - //var cachePhase = Math.floor((minorPhase + this.infiniteLength / 2) / this.infiniteCacheBuffer); - var cachePhase = Math.floor(minorPhase / this.infiniteCacheBuffer); - - while ( i < this.infiniteLength ) { - top = i * this.infiniteElementHeight + majorPhase * this.infiniteHeight; - - if ( phase > i ) { - top += this.infiniteElementHeight * this.infiniteLength; - } - - if ( this.infiniteElements[i]._top !== top ) { - this.infiniteElements[i]._phase = top / this.infiniteElementHeight; - - if ( this.infiniteElements[i]._phase < this.options.infiniteLimit ) { - this.infiniteElements[i]._top = top; - if ( this.options.infiniteUseTransform ) { - this.infiniteElements[i].style[utils.style.transform] = 'translate(0, ' + top + 'px)' + this.translateZ; - } else { - this.infiniteElements[i].style.top = top + 'px'; - } - update.push(this.infiniteElements[i]); - } - } - - i++; - } - - if ( this.cachePhase != cachePhase && (cachePhase === 0 || minorPhase - this.infiniteCacheBuffer > 0) ) { - this.options.dataset.call(this, Math.max(cachePhase * this.infiniteCacheBuffer - this.infiniteCacheBuffer, 0), this.options.cacheSize); - } - - this.cachePhase = cachePhase; - - this.updateContent(update); - }, - - updateContent: function (els) { - if ( this.infiniteCache === undefined ) { - return; - } - - for ( var i = 0, l = els.length; i < l; i++ ) { - this.options.dataFiller.call(this, els[i], this.infiniteCache[els[i]._phase]); - } - }, - - updateCache: function (start, data) { - var firstRun = this.infiniteCache === undefined; - - this.infiniteCache = {}; - - for ( var i = 0, l = data.length; i < l; i++ ) { - this.infiniteCache[start++] = data[i]; - } - - if ( firstRun ) { - this.updateContent(this.infiniteElements); - } - - }, - - - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - case 'orientationchange': - case 'resize': - this._resize(); - break; - case 'transitionend': - case 'webkitTransitionEnd': - case 'oTransitionEnd': - case 'MSTransitionEnd': - this._transitionEnd(e); - break; - case 'wheel': - case 'DOMMouseScroll': - case 'mousewheel': - this._wheel(e); - break; - case 'keydown': - this._key(e); - break; - case 'click': - if ( !e._constructed ) { - e.preventDefault(); - e.stopPropagation(); - } - break; - } - } -}; -IScroll.utils = utils; - -if ( typeof module != 'undefined' && module.exports ) { - module.exports = IScroll; -} else { - window.IScroll = IScroll; -} - -})(window, document, Math); \ No newline at end of file diff --git a/sorcery/iscroll-lite.js b/sorcery/iscroll-lite.js deleted file mode 100644 index bd143b7..0000000 --- a/sorcery/iscroll-lite.js +++ /dev/null @@ -1,944 +0,0 @@ -/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */ -(function (window, document, Math) { -var rAF = window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function (callback) { window.setTimeout(callback, 1000 / 60); }; - -var utils = (function () { - var me = {}; - - var _elementStyle = document.createElement('div').style; - var _vendor = (function () { - var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'], - transform, - i = 0, - l = vendors.length; - - for ( ; i < l; i++ ) { - transform = vendors[i] + 'ransform'; - if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1); - } - - return false; - })(); - - function _prefixStyle (style) { - if ( _vendor === false ) return false; - if ( _vendor === '' ) return style; - return _vendor + style.charAt(0).toUpperCase() + style.substr(1); - } - - me.getTime = Date.now || function getTime () { return new Date().getTime(); }; - - me.extend = function (target, obj) { - for ( var i in obj ) { - target[i] = obj[i]; - } - }; - - me.addEvent = function (el, type, fn, capture) { - el.addEventListener(type, fn, !!capture); - }; - - me.removeEvent = function (el, type, fn, capture) { - el.removeEventListener(type, fn, !!capture); - }; - - me.prefixPointerEvent = function (pointerEvent) { - return window.MSPointerEvent ? - 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10): - pointerEvent; - }; - - me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) { - var distance = current - start, - speed = Math.abs(distance) / time, - destination, - duration; - - deceleration = deceleration === undefined ? 0.0006 : deceleration; - - destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 ); - duration = speed / deceleration; - - if ( destination < lowerMargin ) { - destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin; - distance = Math.abs(destination - current); - duration = distance / speed; - } else if ( destination > 0 ) { - destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0; - distance = Math.abs(current) + destination; - duration = distance / speed; - } - - return { - destination: Math.round(destination), - duration: duration - }; - }; - - var _transform = _prefixStyle('transform'); - - me.extend(me, { - hasTransform: _transform !== false, - hasPerspective: _prefixStyle('perspective') in _elementStyle, - hasTouch: 'ontouchstart' in window, - hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed - hasTransition: _prefixStyle('transition') in _elementStyle - }); - - // This should find all Android browsers lower than build 535.19 (both stock browser and webview) - me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion)); - - me.extend(me.style = {}, { - transform: _transform, - transitionTimingFunction: _prefixStyle('transitionTimingFunction'), - transitionDuration: _prefixStyle('transitionDuration'), - transitionDelay: _prefixStyle('transitionDelay'), - transformOrigin: _prefixStyle('transformOrigin') - }); - - me.hasClass = function (e, c) { - var re = new RegExp("(^|\\s)" + c + "(\\s|$)"); - return re.test(e.className); - }; - - me.addClass = function (e, c) { - if ( me.hasClass(e, c) ) { - return; - } - - var newclass = e.className.split(' '); - newclass.push(c); - e.className = newclass.join(' '); - }; - - me.removeClass = function (e, c) { - if ( !me.hasClass(e, c) ) { - return; - } - - var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g'); - e.className = e.className.replace(re, ' '); - }; - - me.offset = function (el) { - var left = -el.offsetLeft, - top = -el.offsetTop; - - // jshint -W084 - while (el = el.offsetParent) { - left -= el.offsetLeft; - top -= el.offsetTop; - } - // jshint +W084 - - return { - left: left, - top: top - }; - }; - - me.preventDefaultException = function (el, exceptions) { - for ( var i in exceptions ) { - if ( exceptions[i].test(el[i]) ) { - return true; - } - } - - return false; - }; - - me.extend(me.eventType = {}, { - touchstart: 1, - touchmove: 1, - touchend: 1, - - mousedown: 2, - mousemove: 2, - mouseup: 2, - - pointerdown: 3, - pointermove: 3, - pointerup: 3, - - MSPointerDown: 3, - MSPointerMove: 3, - MSPointerUp: 3 - }); - - me.extend(me.ease = {}, { - quadratic: { - style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', - fn: function (k) { - return k * ( 2 - k ); - } - }, - circular: { - style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) - fn: function (k) { - return Math.sqrt( 1 - ( --k * k ) ); - } - }, - back: { - style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', - fn: function (k) { - var b = 4; - return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1; - } - }, - bounce: { - style: '', - fn: function (k) { - if ( ( k /= 1 ) < ( 1 / 2.75 ) ) { - return 7.5625 * k * k; - } else if ( k < ( 2 / 2.75 ) ) { - return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75; - } else if ( k < ( 2.5 / 2.75 ) ) { - return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375; - } else { - return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375; - } - } - }, - elastic: { - style: '', - fn: function (k) { - var f = 0.22, - e = 0.4; - - if ( k === 0 ) { return 0; } - if ( k == 1 ) { return 1; } - - return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 ); - } - } - }); - - me.tap = function (e, eventName) { - var ev = document.createEvent('Event'); - ev.initEvent(eventName, true, true); - ev.pageX = e.pageX; - ev.pageY = e.pageY; - e.target.dispatchEvent(ev); - }; - - me.click = function (e) { - var target = e.target, - ev; - - if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) { - ev = document.createEvent('MouseEvents'); - ev.initMouseEvent('click', true, true, e.view, 1, - target.screenX, target.screenY, target.clientX, target.clientY, - e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, - 0, null); - - ev._constructed = true; - target.dispatchEvent(ev); - } - }; - - return me; -})(); - -function IScroll (el, options) { - this.wrapper = typeof el == 'string' ? document.querySelector(el) : el; - this.scroller = this.wrapper.children[0]; - this.scrollerStyle = this.scroller.style; // cache style for better performance - - this.options = { - -// INSERT POINT: OPTIONS - - startX: 0, - startY: 0, - scrollY: true, - directionLockThreshold: 5, - momentum: true, - - bounce: true, - bounceTime: 600, - bounceEasing: '', - - preventDefault: true, - preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ }, - - HWCompositing: true, - useTransition: true, - useTransform: true - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - // Normalize options - this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : ''; - - this.options.useTransition = utils.hasTransition && this.options.useTransition; - this.options.useTransform = utils.hasTransform && this.options.useTransform; - - this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; - this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; - - // If you want eventPassthrough I have to lock one of the axes - this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; - this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; - - // With eventPassthrough we also need lockDirection mechanism - this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; - this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; - - this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing; - - this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; - - if ( this.options.tap === true ) { - this.options.tap = 'tap'; - } - -// INSERT POINT: NORMALIZATION - - // Some defaults - this.x = 0; - this.y = 0; - this.directionX = 0; - this.directionY = 0; - this._events = {}; - -// INSERT POINT: DEFAULTS - - this._init(); - this.refresh(); - - this.scrollTo(this.options.startX, this.options.startY); - this.enable(); -} - -IScroll.prototype = { - version: '5.1.3', - - _init: function () { - this._initEvents(); - -// INSERT POINT: _init - - }, - - destroy: function () { - this._initEvents(true); - - this._execEvent('destroy'); - }, - - _transitionEnd: function (e) { - if ( e.target != this.scroller || !this.isInTransition ) { - return; - } - - this._transitionTime(); - if ( !this.resetPosition(this.options.bounceTime) ) { - this.isInTransition = false; - this._execEvent('scrollEnd'); - } - }, - - _start: function (e) { - // React to left mouse button only - if ( utils.eventType[e.type] != 1 ) { - if ( e.button !== 0 ) { - return; - } - } - - if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) { - return; - } - - if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - pos; - - this.initiated = utils.eventType[e.type]; - this.moved = false; - this.distX = 0; - this.distY = 0; - this.directionX = 0; - this.directionY = 0; - this.directionLocked = 0; - - this._transitionTime(); - - this.startTime = utils.getTime(); - - if ( this.options.useTransition && this.isInTransition ) { - this.isInTransition = false; - pos = this.getComputedPosition(); - this._translate(Math.round(pos.x), Math.round(pos.y)); - this._execEvent('scrollEnd'); - } else if ( !this.options.useTransition && this.isAnimating ) { - this.isAnimating = false; - this._execEvent('scrollEnd'); - } - - this.startX = this.x; - this.startY = this.y; - this.absStartX = this.x; - this.absStartY = this.y; - this.pointX = point.pageX; - this.pointY = point.pageY; - - this._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { // increases performance on Android? TODO: check! - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - deltaX = point.pageX - this.pointX, - deltaY = point.pageY - this.pointY, - timestamp = utils.getTime(), - newX, newY, - absDistX, absDistY; - - this.pointX = point.pageX; - this.pointY = point.pageY; - - this.distX += deltaX; - this.distY += deltaY; - absDistX = Math.abs(this.distX); - absDistY = Math.abs(this.distY); - - // We need to move at least 10 pixels for the scrolling to initiate - if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) { - return; - } - - // If you are scrolling in one direction lock the other - if ( !this.directionLocked && !this.options.freeScroll ) { - if ( absDistX > absDistY + this.options.directionLockThreshold ) { - this.directionLocked = 'h'; // lock horizontally - } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) { - this.directionLocked = 'v'; // lock vertically - } else { - this.directionLocked = 'n'; // no lock - } - } - - if ( this.directionLocked == 'h' ) { - if ( this.options.eventPassthrough == 'vertical' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'horizontal' ) { - this.initiated = false; - return; - } - - deltaY = 0; - } else if ( this.directionLocked == 'v' ) { - if ( this.options.eventPassthrough == 'horizontal' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'vertical' ) { - this.initiated = false; - return; - } - - deltaX = 0; - } - - deltaX = this.hasHorizontalScroll ? deltaX : 0; - deltaY = this.hasVerticalScroll ? deltaY : 0; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - // Slow down if outside of the boundaries - if ( newX > 0 || newX < this.maxScrollX ) { - newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; - } - if ( newY > 0 || newY < this.maxScrollY ) { - newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; - } - - this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; - this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; - - if ( !this.moved ) { - this._execEvent('scrollStart'); - } - - this.moved = true; - - this._translate(newX, newY); - -/* REPLACE START: _move */ - - if ( timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.startX = this.x; - this.startY = this.y; - } - -/* REPLACE END: _move */ - - }, - - _end: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.changedTouches ? e.changedTouches[0] : e, - momentumX, - momentumY, - duration = utils.getTime() - this.startTime, - newX = Math.round(this.x), - newY = Math.round(this.y), - distanceX = Math.abs(newX - this.startX), - distanceY = Math.abs(newY - this.startY), - time = 0, - easing = ''; - - this.isInTransition = 0; - this.initiated = 0; - this.endTime = utils.getTime(); - - // reset if we are outside of the boundaries - if ( this.resetPosition(this.options.bounceTime) ) { - return; - } - - this.scrollTo(newX, newY); // ensures that the last position is rounded - - // we scrolled less than 10 pixels - if ( !this.moved ) { - if ( this.options.tap ) { - utils.tap(e, this.options.tap); - } - - if ( this.options.click ) { - utils.click(e); - } - - this._execEvent('scrollCancel'); - return; - } - - if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) { - this._execEvent('flick'); - return; - } - - // start momentum animation if needed - if ( this.options.momentum && duration < 300 ) { - momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 }; - momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 }; - newX = momentumX.destination; - newY = momentumY.destination; - time = Math.max(momentumX.duration, momentumY.duration); - this.isInTransition = 1; - } - -// INSERT POINT: _end - - if ( newX != this.x || newY != this.y ) { - // change easing function when scroller goes out of the boundaries - if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) { - easing = utils.ease.quadratic; - } - - this.scrollTo(newX, newY, time, easing); - return; - } - - this._execEvent('scrollEnd'); - }, - - _resize: function () { - var that = this; - - clearTimeout(this.resizeTimeout); - - this.resizeTimeout = setTimeout(function () { - that.refresh(); - }, this.options.resizePolling); - }, - - resetPosition: function (time) { - var x = this.x, - y = this.y; - - time = time || 0; - - if ( !this.hasHorizontalScroll || this.x > 0 ) { - x = 0; - } else if ( this.x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( !this.hasVerticalScroll || this.y > 0 ) { - y = 0; - } else if ( this.y < this.maxScrollY ) { - y = this.maxScrollY; - } - - if ( x == this.x && y == this.y ) { - return false; - } - - this.scrollTo(x, y, time, this.options.bounceEasing); - - return true; - }, - - disable: function () { - this.enabled = false; - }, - - enable: function () { - this.enabled = true; - }, - - refresh: function () { - var rf = this.wrapper.offsetHeight; // Force reflow - - this.wrapperWidth = this.wrapper.clientWidth; - this.wrapperHeight = this.wrapper.clientHeight; - -/* REPLACE START: refresh */ - - this.scrollerWidth = this.scroller.offsetWidth; - this.scrollerHeight = this.scroller.offsetHeight; - - this.maxScrollX = this.wrapperWidth - this.scrollerWidth; - this.maxScrollY = this.wrapperHeight - this.scrollerHeight; - -/* REPLACE END: refresh */ - - this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; - this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; - - if ( !this.hasHorizontalScroll ) { - this.maxScrollX = 0; - this.scrollerWidth = this.wrapperWidth; - } - - if ( !this.hasVerticalScroll ) { - this.maxScrollY = 0; - this.scrollerHeight = this.wrapperHeight; - } - - this.endTime = 0; - this.directionX = 0; - this.directionY = 0; - - this.wrapperOffset = utils.offset(this.wrapper); - - this._execEvent('refresh'); - - this.resetPosition(); - -// INSERT POINT: _refresh - - }, - - on: function (type, fn) { - if ( !this._events[type] ) { - this._events[type] = []; - } - - this._events[type].push(fn); - }, - - off: function (type, fn) { - if ( !this._events[type] ) { - return; - } - - var index = this._events[type].indexOf(fn); - - if ( index > -1 ) { - this._events[type].splice(index, 1); - } - }, - - _execEvent: function (type) { - if ( !this._events[type] ) { - return; - } - - var i = 0, - l = this._events[type].length; - - if ( !l ) { - return; - } - - for ( ; i < l; i++ ) { - this._events[type][i].apply(this, [].slice.call(arguments, 1)); - } - }, - - scrollBy: function (x, y, time, easing) { - x = this.x + x; - y = this.y + y; - time = time || 0; - - this.scrollTo(x, y, time, easing); - }, - - scrollTo: function (x, y, time, easing) { - easing = easing || utils.ease.circular; - - this.isInTransition = this.options.useTransition && time > 0; - - if ( !time || (this.options.useTransition && easing.style) ) { - this._transitionTimingFunction(easing.style); - this._transitionTime(time); - this._translate(x, y); - } else { - this._animate(x, y, time, easing.fn); - } - }, - - scrollToElement: function (el, time, offsetX, offsetY, easing) { - el = el.nodeType ? el : this.scroller.querySelector(el); - - if ( !el ) { - return; - } - - var pos = utils.offset(el); - - pos.left -= this.wrapperOffset.left; - pos.top -= this.wrapperOffset.top; - - // if offsetX/Y are true we center the element to the screen - if ( offsetX === true ) { - offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2); - } - if ( offsetY === true ) { - offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2); - } - - pos.left -= offsetX || 0; - pos.top -= offsetY || 0; - - pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; - pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; - - time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time; - - this.scrollTo(pos.left, pos.top, time, easing); - }, - - _transitionTime: function (time) { - time = time || 0; - - this.scrollerStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.scrollerStyle[utils.style.transitionDuration] = '0.001s'; - } - -// INSERT POINT: _transitionTime - - }, - - _transitionTimingFunction: function (easing) { - this.scrollerStyle[utils.style.transitionTimingFunction] = easing; - -// INSERT POINT: _transitionTimingFunction - - }, - - _translate: function (x, y) { - if ( this.options.useTransform ) { - -/* REPLACE START: _translate */ - - this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ; - -/* REPLACE END: _translate */ - - } else { - x = Math.round(x); - y = Math.round(y); - this.scrollerStyle.left = x + 'px'; - this.scrollerStyle.top = y + 'px'; - } - - this.x = x; - this.y = y; - -// INSERT POINT: _translate - - }, - - _initEvents: function (remove) { - var eventType = remove ? utils.removeEvent : utils.addEvent, - target = this.options.bindToWrapper ? this.wrapper : window; - - eventType(window, 'orientationchange', this); - eventType(window, 'resize', this); - - if ( this.options.click ) { - eventType(this.wrapper, 'click', this, true); - } - - if ( !this.options.disableMouse ) { - eventType(this.wrapper, 'mousedown', this); - eventType(target, 'mousemove', this); - eventType(target, 'mousecancel', this); - eventType(target, 'mouseup', this); - } - - if ( utils.hasPointer && !this.options.disablePointer ) { - eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); - eventType(target, utils.prefixPointerEvent('pointermove'), this); - eventType(target, utils.prefixPointerEvent('pointercancel'), this); - eventType(target, utils.prefixPointerEvent('pointerup'), this); - } - - if ( utils.hasTouch && !this.options.disableTouch ) { - eventType(this.wrapper, 'touchstart', this); - eventType(target, 'touchmove', this); - eventType(target, 'touchcancel', this); - eventType(target, 'touchend', this); - } - - eventType(this.scroller, 'transitionend', this); - eventType(this.scroller, 'webkitTransitionEnd', this); - eventType(this.scroller, 'oTransitionEnd', this); - eventType(this.scroller, 'MSTransitionEnd', this); - }, - - getComputedPosition: function () { - var matrix = window.getComputedStyle(this.scroller, null), - x, y; - - if ( this.options.useTransform ) { - matrix = matrix[utils.style.transform].split(')')[0].split(', '); - x = +(matrix[12] || matrix[4]); - y = +(matrix[13] || matrix[5]); - } else { - x = +matrix.left.replace(/[^-\d.]/g, ''); - y = +matrix.top.replace(/[^-\d.]/g, ''); - } - - return { x: x, y: y }; - }, - - _animate: function (destX, destY, duration, easingFn) { - var that = this, - startX = this.x, - startY = this.y, - startTime = utils.getTime(), - destTime = startTime + duration; - - function step () { - var now = utils.getTime(), - newX, newY, - easing; - - if ( now >= destTime ) { - that.isAnimating = false; - that._translate(destX, destY); - - if ( !that.resetPosition(that.options.bounceTime) ) { - that._execEvent('scrollEnd'); - } - - return; - } - - now = ( now - startTime ) / duration; - easing = easingFn(now); - newX = ( destX - startX ) * easing + startX; - newY = ( destY - startY ) * easing + startY; - that._translate(newX, newY); - - if ( that.isAnimating ) { - rAF(step); - } - } - - this.isAnimating = true; - step(); - }, - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - case 'orientationchange': - case 'resize': - this._resize(); - break; - case 'transitionend': - case 'webkitTransitionEnd': - case 'oTransitionEnd': - case 'MSTransitionEnd': - this._transitionEnd(e); - break; - case 'wheel': - case 'DOMMouseScroll': - case 'mousewheel': - this._wheel(e); - break; - case 'keydown': - this._key(e); - break; - case 'click': - if ( !e._constructed ) { - e.preventDefault(); - e.stopPropagation(); - } - break; - } - } -}; -IScroll.utils = utils; - -if ( typeof module != 'undefined' && module.exports ) { - module.exports = IScroll; -} else { - window.IScroll = IScroll; -} - -})(window, document, Math); \ No newline at end of file diff --git a/sorcery/iscroll-probe.js b/sorcery/iscroll-probe.js deleted file mode 100644 index 538d0e3..0000000 --- a/sorcery/iscroll-probe.js +++ /dev/null @@ -1,2038 +0,0 @@ -/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */ -(function (window, document, Math) { -var rAF = window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function (callback) { window.setTimeout(callback, 1000 / 60); }; - -var utils = (function () { - var me = {}; - - var _elementStyle = document.createElement('div').style; - var _vendor = (function () { - var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'], - transform, - i = 0, - l = vendors.length; - - for ( ; i < l; i++ ) { - transform = vendors[i] + 'ransform'; - if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1); - } - - return false; - })(); - - function _prefixStyle (style) { - if ( _vendor === false ) return false; - if ( _vendor === '' ) return style; - return _vendor + style.charAt(0).toUpperCase() + style.substr(1); - } - - me.getTime = Date.now || function getTime () { return new Date().getTime(); }; - - me.extend = function (target, obj) { - for ( var i in obj ) { - target[i] = obj[i]; - } - }; - - me.addEvent = function (el, type, fn, capture) { - el.addEventListener(type, fn, !!capture); - }; - - me.removeEvent = function (el, type, fn, capture) { - el.removeEventListener(type, fn, !!capture); - }; - - me.prefixPointerEvent = function (pointerEvent) { - return window.MSPointerEvent ? - 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10): - pointerEvent; - }; - - me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) { - var distance = current - start, - speed = Math.abs(distance) / time, - destination, - duration; - - deceleration = deceleration === undefined ? 0.0006 : deceleration; - - destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 ); - duration = speed / deceleration; - - if ( destination < lowerMargin ) { - destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin; - distance = Math.abs(destination - current); - duration = distance / speed; - } else if ( destination > 0 ) { - destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0; - distance = Math.abs(current) + destination; - duration = distance / speed; - } - - return { - destination: Math.round(destination), - duration: duration - }; - }; - - var _transform = _prefixStyle('transform'); - - me.extend(me, { - hasTransform: _transform !== false, - hasPerspective: _prefixStyle('perspective') in _elementStyle, - hasTouch: 'ontouchstart' in window, - hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed - hasTransition: _prefixStyle('transition') in _elementStyle - }); - - // This should find all Android browsers lower than build 535.19 (both stock browser and webview) - me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion)); - - me.extend(me.style = {}, { - transform: _transform, - transitionTimingFunction: _prefixStyle('transitionTimingFunction'), - transitionDuration: _prefixStyle('transitionDuration'), - transitionDelay: _prefixStyle('transitionDelay'), - transformOrigin: _prefixStyle('transformOrigin') - }); - - me.hasClass = function (e, c) { - var re = new RegExp("(^|\\s)" + c + "(\\s|$)"); - return re.test(e.className); - }; - - me.addClass = function (e, c) { - if ( me.hasClass(e, c) ) { - return; - } - - var newclass = e.className.split(' '); - newclass.push(c); - e.className = newclass.join(' '); - }; - - me.removeClass = function (e, c) { - if ( !me.hasClass(e, c) ) { - return; - } - - var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g'); - e.className = e.className.replace(re, ' '); - }; - - me.offset = function (el) { - var left = -el.offsetLeft, - top = -el.offsetTop; - - // jshint -W084 - while (el = el.offsetParent) { - left -= el.offsetLeft; - top -= el.offsetTop; - } - // jshint +W084 - - return { - left: left, - top: top - }; - }; - - me.preventDefaultException = function (el, exceptions) { - for ( var i in exceptions ) { - if ( exceptions[i].test(el[i]) ) { - return true; - } - } - - return false; - }; - - me.extend(me.eventType = {}, { - touchstart: 1, - touchmove: 1, - touchend: 1, - - mousedown: 2, - mousemove: 2, - mouseup: 2, - - pointerdown: 3, - pointermove: 3, - pointerup: 3, - - MSPointerDown: 3, - MSPointerMove: 3, - MSPointerUp: 3 - }); - - me.extend(me.ease = {}, { - quadratic: { - style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', - fn: function (k) { - return k * ( 2 - k ); - } - }, - circular: { - style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) - fn: function (k) { - return Math.sqrt( 1 - ( --k * k ) ); - } - }, - back: { - style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', - fn: function (k) { - var b = 4; - return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1; - } - }, - bounce: { - style: '', - fn: function (k) { - if ( ( k /= 1 ) < ( 1 / 2.75 ) ) { - return 7.5625 * k * k; - } else if ( k < ( 2 / 2.75 ) ) { - return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75; - } else if ( k < ( 2.5 / 2.75 ) ) { - return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375; - } else { - return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375; - } - } - }, - elastic: { - style: '', - fn: function (k) { - var f = 0.22, - e = 0.4; - - if ( k === 0 ) { return 0; } - if ( k == 1 ) { return 1; } - - return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 ); - } - } - }); - - me.tap = function (e, eventName) { - var ev = document.createEvent('Event'); - ev.initEvent(eventName, true, true); - ev.pageX = e.pageX; - ev.pageY = e.pageY; - e.target.dispatchEvent(ev); - }; - - me.click = function (e) { - var target = e.target, - ev; - - if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) { - ev = document.createEvent('MouseEvents'); - ev.initMouseEvent('click', true, true, e.view, 1, - target.screenX, target.screenY, target.clientX, target.clientY, - e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, - 0, null); - - ev._constructed = true; - target.dispatchEvent(ev); - } - }; - - return me; -})(); - -function IScroll (el, options) { - this.wrapper = typeof el == 'string' ? document.querySelector(el) : el; - this.scroller = this.wrapper.children[0]; - this.scrollerStyle = this.scroller.style; // cache style for better performance - - this.options = { - - resizeScrollbars: true, - - mouseWheelSpeed: 20, - - snapThreshold: 0.334, - -// INSERT POINT: OPTIONS - - startX: 0, - startY: 0, - scrollY: true, - directionLockThreshold: 5, - momentum: true, - - bounce: true, - bounceTime: 600, - bounceEasing: '', - - preventDefault: true, - preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ }, - - HWCompositing: true, - useTransition: true, - useTransform: true - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - // Normalize options - this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : ''; - - this.options.useTransition = utils.hasTransition && this.options.useTransition; - this.options.useTransform = utils.hasTransform && this.options.useTransform; - - this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; - this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; - - // If you want eventPassthrough I have to lock one of the axes - this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; - this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; - - // With eventPassthrough we also need lockDirection mechanism - this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; - this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; - - this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing; - - this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; - - if ( this.options.tap === true ) { - this.options.tap = 'tap'; - } - - if ( this.options.shrinkScrollbars == 'scale' ) { - this.options.useTransition = false; - } - - this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1; - - if ( this.options.probeType == 3 ) { - this.options.useTransition = false; } - -// INSERT POINT: NORMALIZATION - - // Some defaults - this.x = 0; - this.y = 0; - this.directionX = 0; - this.directionY = 0; - this._events = {}; - -// INSERT POINT: DEFAULTS - - this._init(); - this.refresh(); - - this.scrollTo(this.options.startX, this.options.startY); - this.enable(); -} - -IScroll.prototype = { - version: '5.1.3', - - _init: function () { - this._initEvents(); - - if ( this.options.scrollbars || this.options.indicators ) { - this._initIndicators(); - } - - if ( this.options.mouseWheel ) { - this._initWheel(); - } - - if ( this.options.snap ) { - this._initSnap(); - } - - if ( this.options.keyBindings ) { - this._initKeys(); - } - -// INSERT POINT: _init - - }, - - destroy: function () { - this._initEvents(true); - - this._execEvent('destroy'); - }, - - _transitionEnd: function (e) { - if ( e.target != this.scroller || !this.isInTransition ) { - return; - } - - this._transitionTime(); - if ( !this.resetPosition(this.options.bounceTime) ) { - this.isInTransition = false; - this._execEvent('scrollEnd'); - } - }, - - _start: function (e) { - // React to left mouse button only - if ( utils.eventType[e.type] != 1 ) { - if ( e.button !== 0 ) { - return; - } - } - - if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) { - return; - } - - if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - pos; - - this.initiated = utils.eventType[e.type]; - this.moved = false; - this.distX = 0; - this.distY = 0; - this.directionX = 0; - this.directionY = 0; - this.directionLocked = 0; - - this._transitionTime(); - - this.startTime = utils.getTime(); - - if ( this.options.useTransition && this.isInTransition ) { - this.isInTransition = false; - pos = this.getComputedPosition(); - this._translate(Math.round(pos.x), Math.round(pos.y)); - this._execEvent('scrollEnd'); - } else if ( !this.options.useTransition && this.isAnimating ) { - this.isAnimating = false; - this._execEvent('scrollEnd'); - } - - this.startX = this.x; - this.startY = this.y; - this.absStartX = this.x; - this.absStartY = this.y; - this.pointX = point.pageX; - this.pointY = point.pageY; - - this._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { // increases performance on Android? TODO: check! - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - deltaX = point.pageX - this.pointX, - deltaY = point.pageY - this.pointY, - timestamp = utils.getTime(), - newX, newY, - absDistX, absDistY; - - this.pointX = point.pageX; - this.pointY = point.pageY; - - this.distX += deltaX; - this.distY += deltaY; - absDistX = Math.abs(this.distX); - absDistY = Math.abs(this.distY); - - // We need to move at least 10 pixels for the scrolling to initiate - if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) { - return; - } - - // If you are scrolling in one direction lock the other - if ( !this.directionLocked && !this.options.freeScroll ) { - if ( absDistX > absDistY + this.options.directionLockThreshold ) { - this.directionLocked = 'h'; // lock horizontally - } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) { - this.directionLocked = 'v'; // lock vertically - } else { - this.directionLocked = 'n'; // no lock - } - } - - if ( this.directionLocked == 'h' ) { - if ( this.options.eventPassthrough == 'vertical' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'horizontal' ) { - this.initiated = false; - return; - } - - deltaY = 0; - } else if ( this.directionLocked == 'v' ) { - if ( this.options.eventPassthrough == 'horizontal' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'vertical' ) { - this.initiated = false; - return; - } - - deltaX = 0; - } - - deltaX = this.hasHorizontalScroll ? deltaX : 0; - deltaY = this.hasVerticalScroll ? deltaY : 0; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - // Slow down if outside of the boundaries - if ( newX > 0 || newX < this.maxScrollX ) { - newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; - } - if ( newY > 0 || newY < this.maxScrollY ) { - newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; - } - - this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; - this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; - - if ( !this.moved ) { - this._execEvent('scrollStart'); - } - - this.moved = true; - - this._translate(newX, newY); - -/* REPLACE START: _move */ - if ( timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.startX = this.x; - this.startY = this.y; - - if ( this.options.probeType == 1 ) { - this._execEvent('scroll'); - } - } - - if ( this.options.probeType > 1 ) { - this._execEvent('scroll'); - } -/* REPLACE END: _move */ - - }, - - _end: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.changedTouches ? e.changedTouches[0] : e, - momentumX, - momentumY, - duration = utils.getTime() - this.startTime, - newX = Math.round(this.x), - newY = Math.round(this.y), - distanceX = Math.abs(newX - this.startX), - distanceY = Math.abs(newY - this.startY), - time = 0, - easing = ''; - - this.isInTransition = 0; - this.initiated = 0; - this.endTime = utils.getTime(); - - // reset if we are outside of the boundaries - if ( this.resetPosition(this.options.bounceTime) ) { - return; - } - - this.scrollTo(newX, newY); // ensures that the last position is rounded - - // we scrolled less than 10 pixels - if ( !this.moved ) { - if ( this.options.tap ) { - utils.tap(e, this.options.tap); - } - - if ( this.options.click ) { - utils.click(e); - } - - this._execEvent('scrollCancel'); - return; - } - - if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) { - this._execEvent('flick'); - return; - } - - // start momentum animation if needed - if ( this.options.momentum && duration < 300 ) { - momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 }; - momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 }; - newX = momentumX.destination; - newY = momentumY.destination; - time = Math.max(momentumX.duration, momentumY.duration); - this.isInTransition = 1; - } - - - if ( this.options.snap ) { - var snap = this._nearestSnap(newX, newY); - this.currentPage = snap; - time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(newX - snap.x), 1000), - Math.min(Math.abs(newY - snap.y), 1000) - ), 300); - newX = snap.x; - newY = snap.y; - - this.directionX = 0; - this.directionY = 0; - easing = this.options.bounceEasing; - } - -// INSERT POINT: _end - - if ( newX != this.x || newY != this.y ) { - // change easing function when scroller goes out of the boundaries - if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) { - easing = utils.ease.quadratic; - } - - this.scrollTo(newX, newY, time, easing); - return; - } - - this._execEvent('scrollEnd'); - }, - - _resize: function () { - var that = this; - - clearTimeout(this.resizeTimeout); - - this.resizeTimeout = setTimeout(function () { - that.refresh(); - }, this.options.resizePolling); - }, - - resetPosition: function (time) { - var x = this.x, - y = this.y; - - time = time || 0; - - if ( !this.hasHorizontalScroll || this.x > 0 ) { - x = 0; - } else if ( this.x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( !this.hasVerticalScroll || this.y > 0 ) { - y = 0; - } else if ( this.y < this.maxScrollY ) { - y = this.maxScrollY; - } - - if ( x == this.x && y == this.y ) { - return false; - } - - this.scrollTo(x, y, time, this.options.bounceEasing); - - return true; - }, - - disable: function () { - this.enabled = false; - }, - - enable: function () { - this.enabled = true; - }, - - refresh: function () { - var rf = this.wrapper.offsetHeight; // Force reflow - - this.wrapperWidth = this.wrapper.clientWidth; - this.wrapperHeight = this.wrapper.clientHeight; - -/* REPLACE START: refresh */ - - this.scrollerWidth = this.scroller.offsetWidth; - this.scrollerHeight = this.scroller.offsetHeight; - - this.maxScrollX = this.wrapperWidth - this.scrollerWidth; - this.maxScrollY = this.wrapperHeight - this.scrollerHeight; - -/* REPLACE END: refresh */ - - this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; - this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; - - if ( !this.hasHorizontalScroll ) { - this.maxScrollX = 0; - this.scrollerWidth = this.wrapperWidth; - } - - if ( !this.hasVerticalScroll ) { - this.maxScrollY = 0; - this.scrollerHeight = this.wrapperHeight; - } - - this.endTime = 0; - this.directionX = 0; - this.directionY = 0; - - this.wrapperOffset = utils.offset(this.wrapper); - - this._execEvent('refresh'); - - this.resetPosition(); - -// INSERT POINT: _refresh - - }, - - on: function (type, fn) { - if ( !this._events[type] ) { - this._events[type] = []; - } - - this._events[type].push(fn); - }, - - off: function (type, fn) { - if ( !this._events[type] ) { - return; - } - - var index = this._events[type].indexOf(fn); - - if ( index > -1 ) { - this._events[type].splice(index, 1); - } - }, - - _execEvent: function (type) { - if ( !this._events[type] ) { - return; - } - - var i = 0, - l = this._events[type].length; - - if ( !l ) { - return; - } - - for ( ; i < l; i++ ) { - this._events[type][i].apply(this, [].slice.call(arguments, 1)); - } - }, - - scrollBy: function (x, y, time, easing) { - x = this.x + x; - y = this.y + y; - time = time || 0; - - this.scrollTo(x, y, time, easing); - }, - - scrollTo: function (x, y, time, easing) { - easing = easing || utils.ease.circular; - - this.isInTransition = this.options.useTransition && time > 0; - - if ( !time || (this.options.useTransition && easing.style) ) { - this._transitionTimingFunction(easing.style); - this._transitionTime(time); - this._translate(x, y); - } else { - this._animate(x, y, time, easing.fn); - } - }, - - scrollToElement: function (el, time, offsetX, offsetY, easing) { - el = el.nodeType ? el : this.scroller.querySelector(el); - - if ( !el ) { - return; - } - - var pos = utils.offset(el); - - pos.left -= this.wrapperOffset.left; - pos.top -= this.wrapperOffset.top; - - // if offsetX/Y are true we center the element to the screen - if ( offsetX === true ) { - offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2); - } - if ( offsetY === true ) { - offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2); - } - - pos.left -= offsetX || 0; - pos.top -= offsetY || 0; - - pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; - pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; - - time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time; - - this.scrollTo(pos.left, pos.top, time, easing); - }, - - _transitionTime: function (time) { - time = time || 0; - - this.scrollerStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.scrollerStyle[utils.style.transitionDuration] = '0.001s'; - } - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTime(time); - } - } - - -// INSERT POINT: _transitionTime - - }, - - _transitionTimingFunction: function (easing) { - this.scrollerStyle[utils.style.transitionTimingFunction] = easing; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTimingFunction(easing); - } - } - - -// INSERT POINT: _transitionTimingFunction - - }, - - _translate: function (x, y) { - if ( this.options.useTransform ) { - -/* REPLACE START: _translate */ - - this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ; - -/* REPLACE END: _translate */ - - } else { - x = Math.round(x); - y = Math.round(y); - this.scrollerStyle.left = x + 'px'; - this.scrollerStyle.top = y + 'px'; - } - - this.x = x; - this.y = y; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].updatePosition(); - } - } - - -// INSERT POINT: _translate - - }, - - _initEvents: function (remove) { - var eventType = remove ? utils.removeEvent : utils.addEvent, - target = this.options.bindToWrapper ? this.wrapper : window; - - eventType(window, 'orientationchange', this); - eventType(window, 'resize', this); - - if ( this.options.click ) { - eventType(this.wrapper, 'click', this, true); - } - - if ( !this.options.disableMouse ) { - eventType(this.wrapper, 'mousedown', this); - eventType(target, 'mousemove', this); - eventType(target, 'mousecancel', this); - eventType(target, 'mouseup', this); - } - - if ( utils.hasPointer && !this.options.disablePointer ) { - eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); - eventType(target, utils.prefixPointerEvent('pointermove'), this); - eventType(target, utils.prefixPointerEvent('pointercancel'), this); - eventType(target, utils.prefixPointerEvent('pointerup'), this); - } - - if ( utils.hasTouch && !this.options.disableTouch ) { - eventType(this.wrapper, 'touchstart', this); - eventType(target, 'touchmove', this); - eventType(target, 'touchcancel', this); - eventType(target, 'touchend', this); - } - - eventType(this.scroller, 'transitionend', this); - eventType(this.scroller, 'webkitTransitionEnd', this); - eventType(this.scroller, 'oTransitionEnd', this); - eventType(this.scroller, 'MSTransitionEnd', this); - }, - - getComputedPosition: function () { - var matrix = window.getComputedStyle(this.scroller, null), - x, y; - - if ( this.options.useTransform ) { - matrix = matrix[utils.style.transform].split(')')[0].split(', '); - x = +(matrix[12] || matrix[4]); - y = +(matrix[13] || matrix[5]); - } else { - x = +matrix.left.replace(/[^-\d.]/g, ''); - y = +matrix.top.replace(/[^-\d.]/g, ''); - } - - return { x: x, y: y }; - }, - - _initIndicators: function () { - var interactive = this.options.interactiveScrollbars, - customStyle = typeof this.options.scrollbars != 'string', - indicators = [], - indicator; - - var that = this; - - this.indicators = []; - - if ( this.options.scrollbars ) { - // Vertical scrollbar - if ( this.options.scrollY ) { - indicator = { - el: createDefaultScrollbar('v', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenX: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - - // Horizontal scrollbar - if ( this.options.scrollX ) { - indicator = { - el: createDefaultScrollbar('h', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenY: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - } - - if ( this.options.indicators ) { - // TODO: check concat compatibility - indicators = indicators.concat(this.options.indicators); - } - - for ( var i = indicators.length; i--; ) { - this.indicators.push( new Indicator(this, indicators[i]) ); - } - - // TODO: check if we can use array.map (wide compatibility and performance issues) - function _indicatorsMap (fn) { - for ( var i = that.indicators.length; i--; ) { - fn.call(that.indicators[i]); - } - } - - if ( this.options.fadeScrollbars ) { - this.on('scrollEnd', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollCancel', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollStart', function () { - _indicatorsMap(function () { - this.fade(1); - }); - }); - - this.on('beforeScrollStart', function () { - _indicatorsMap(function () { - this.fade(1, true); - }); - }); - } - - - this.on('refresh', function () { - _indicatorsMap(function () { - this.refresh(); - }); - }); - - this.on('destroy', function () { - _indicatorsMap(function () { - this.destroy(); - }); - - delete this.indicators; - }); - }, - - _initWheel: function () { - utils.addEvent(this.wrapper, 'wheel', this); - utils.addEvent(this.wrapper, 'mousewheel', this); - utils.addEvent(this.wrapper, 'DOMMouseScroll', this); - - this.on('destroy', function () { - utils.removeEvent(this.wrapper, 'wheel', this); - utils.removeEvent(this.wrapper, 'mousewheel', this); - utils.removeEvent(this.wrapper, 'DOMMouseScroll', this); - }); - }, - - _wheel: function (e) { - if ( !this.enabled ) { - return; - } - - e.preventDefault(); - e.stopPropagation(); - - var wheelDeltaX, wheelDeltaY, - newX, newY, - that = this; - - if ( this.wheelTimeout === undefined ) { - that._execEvent('scrollStart'); - } - - // Execute the scrollEnd event after 400ms the wheel stopped scrolling - clearTimeout(this.wheelTimeout); - this.wheelTimeout = setTimeout(function () { - that._execEvent('scrollEnd'); - that.wheelTimeout = undefined; - }, 400); - - if ( 'deltaX' in e ) { - if (e.deltaMode === 1) { - wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed; - wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed; - } else { - wheelDeltaX = -e.deltaX; - wheelDeltaY = -e.deltaY; - } - } else if ( 'wheelDeltaX' in e ) { - wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed; - wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed; - } else if ( 'wheelDelta' in e ) { - wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed; - } else if ( 'detail' in e ) { - wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed; - } else { - return; - } - - wheelDeltaX *= this.options.invertWheelDirection; - wheelDeltaY *= this.options.invertWheelDirection; - - if ( !this.hasVerticalScroll ) { - wheelDeltaX = wheelDeltaY; - wheelDeltaY = 0; - } - - if ( this.options.snap ) { - newX = this.currentPage.pageX; - newY = this.currentPage.pageY; - - if ( wheelDeltaX > 0 ) { - newX--; - } else if ( wheelDeltaX < 0 ) { - newX++; - } - - if ( wheelDeltaY > 0 ) { - newY--; - } else if ( wheelDeltaY < 0 ) { - newY++; - } - - this.goToPage(newX, newY); - - return; - } - - newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0); - newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0); - - if ( newX > 0 ) { - newX = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - } - - if ( newY > 0 ) { - newY = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - } - - this.scrollTo(newX, newY, 0); - - if ( this.options.probeType > 1 ) { - this._execEvent('scroll'); - } - -// INSERT POINT: _wheel - }, - - _initSnap: function () { - this.currentPage = {}; - - if ( typeof this.options.snap == 'string' ) { - this.options.snap = this.scroller.querySelectorAll(this.options.snap); - } - - this.on('refresh', function () { - var i = 0, l, - m = 0, n, - cx, cy, - x = 0, y, - stepX = this.options.snapStepX || this.wrapperWidth, - stepY = this.options.snapStepY || this.wrapperHeight, - el; - - this.pages = []; - - if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) { - return; - } - - if ( this.options.snap === true ) { - cx = Math.round( stepX / 2 ); - cy = Math.round( stepY / 2 ); - - while ( x > -this.scrollerWidth ) { - this.pages[i] = []; - l = 0; - y = 0; - - while ( y > -this.scrollerHeight ) { - this.pages[i][l] = { - x: Math.max(x, this.maxScrollX), - y: Math.max(y, this.maxScrollY), - width: stepX, - height: stepY, - cx: x - cx, - cy: y - cy - }; - - y -= stepY; - l++; - } - - x -= stepX; - i++; - } - } else { - el = this.options.snap; - l = el.length; - n = -1; - - for ( ; i < l; i++ ) { - if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) { - m = 0; - n++; - } - - if ( !this.pages[m] ) { - this.pages[m] = []; - } - - x = Math.max(-el[i].offsetLeft, this.maxScrollX); - y = Math.max(-el[i].offsetTop, this.maxScrollY); - cx = x - Math.round(el[i].offsetWidth / 2); - cy = y - Math.round(el[i].offsetHeight / 2); - - this.pages[m][n] = { - x: x, - y: y, - width: el[i].offsetWidth, - height: el[i].offsetHeight, - cx: cx, - cy: cy - }; - - if ( x > this.maxScrollX ) { - m++; - } - } - } - - this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0); - - // Update snap threshold if needed - if ( this.options.snapThreshold % 1 === 0 ) { - this.snapThresholdX = this.options.snapThreshold; - this.snapThresholdY = this.options.snapThreshold; - } else { - this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold); - this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold); - } - }); - - this.on('flick', function () { - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.x - this.startX), 1000), - Math.min(Math.abs(this.y - this.startY), 1000) - ), 300); - - this.goToPage( - this.currentPage.pageX + this.directionX, - this.currentPage.pageY + this.directionY, - time - ); - }); - }, - - _nearestSnap: function (x, y) { - if ( !this.pages.length ) { - return { x: 0, y: 0, pageX: 0, pageY: 0 }; - } - - var i = 0, - l = this.pages.length, - m = 0; - - // Check if we exceeded the snap threshold - if ( Math.abs(x - this.absStartX) < this.snapThresholdX && - Math.abs(y - this.absStartY) < this.snapThresholdY ) { - return this.currentPage; - } - - if ( x > 0 ) { - x = 0; - } else if ( x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( y > 0 ) { - y = 0; - } else if ( y < this.maxScrollY ) { - y = this.maxScrollY; - } - - for ( ; i < l; i++ ) { - if ( x >= this.pages[i][0].cx ) { - x = this.pages[i][0].x; - break; - } - } - - l = this.pages[i].length; - - for ( ; m < l; m++ ) { - if ( y >= this.pages[0][m].cy ) { - y = this.pages[0][m].y; - break; - } - } - - if ( i == this.currentPage.pageX ) { - i += this.directionX; - - if ( i < 0 ) { - i = 0; - } else if ( i >= this.pages.length ) { - i = this.pages.length - 1; - } - - x = this.pages[i][0].x; - } - - if ( m == this.currentPage.pageY ) { - m += this.directionY; - - if ( m < 0 ) { - m = 0; - } else if ( m >= this.pages[0].length ) { - m = this.pages[0].length - 1; - } - - y = this.pages[0][m].y; - } - - return { - x: x, - y: y, - pageX: i, - pageY: m - }; - }, - - goToPage: function (x, y, time, easing) { - easing = easing || this.options.bounceEasing; - - if ( x >= this.pages.length ) { - x = this.pages.length - 1; - } else if ( x < 0 ) { - x = 0; - } - - if ( y >= this.pages[x].length ) { - y = this.pages[x].length - 1; - } else if ( y < 0 ) { - y = 0; - } - - var posX = this.pages[x][y].x, - posY = this.pages[x][y].y; - - time = time === undefined ? this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(posX - this.x), 1000), - Math.min(Math.abs(posY - this.y), 1000) - ), 300) : time; - - this.currentPage = { - x: posX, - y: posY, - pageX: x, - pageY: y - }; - - this.scrollTo(posX, posY, time, easing); - }, - - next: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x++; - - if ( x >= this.pages.length && this.hasVerticalScroll ) { - x = 0; - y++; - } - - this.goToPage(x, y, time, easing); - }, - - prev: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x--; - - if ( x < 0 && this.hasVerticalScroll ) { - x = 0; - y--; - } - - this.goToPage(x, y, time, easing); - }, - - _initKeys: function (e) { - // default key bindings - var keys = { - pageUp: 33, - pageDown: 34, - end: 35, - home: 36, - left: 37, - up: 38, - right: 39, - down: 40 - }; - var i; - - // if you give me characters I give you keycode - if ( typeof this.options.keyBindings == 'object' ) { - for ( i in this.options.keyBindings ) { - if ( typeof this.options.keyBindings[i] == 'string' ) { - this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0); - } - } - } else { - this.options.keyBindings = {}; - } - - for ( i in keys ) { - this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i]; - } - - utils.addEvent(window, 'keydown', this); - - this.on('destroy', function () { - utils.removeEvent(window, 'keydown', this); - }); - }, - - _key: function (e) { - if ( !this.enabled ) { - return; - } - - var snap = this.options.snap, // we are using this alot, better to cache it - newX = snap ? this.currentPage.pageX : this.x, - newY = snap ? this.currentPage.pageY : this.y, - now = utils.getTime(), - prevTime = this.keyTime || 0, - acceleration = 0.250, - pos; - - if ( this.options.useTransition && this.isInTransition ) { - pos = this.getComputedPosition(); - - this._translate(Math.round(pos.x), Math.round(pos.y)); - this.isInTransition = false; - } - - this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0; - - switch ( e.keyCode ) { - case this.options.keyBindings.pageUp: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX += snap ? 1 : this.wrapperWidth; - } else { - newY += snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.pageDown: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX -= snap ? 1 : this.wrapperWidth; - } else { - newY -= snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.end: - newX = snap ? this.pages.length-1 : this.maxScrollX; - newY = snap ? this.pages[0].length-1 : this.maxScrollY; - break; - case this.options.keyBindings.home: - newX = 0; - newY = 0; - break; - case this.options.keyBindings.left: - newX += snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.up: - newY += snap ? 1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.right: - newX -= snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.down: - newY -= snap ? 1 : 5 + this.keyAcceleration>>0; - break; - default: - return; - } - - if ( snap ) { - this.goToPage(newX, newY); - return; - } - - if ( newX > 0 ) { - newX = 0; - this.keyAcceleration = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - this.keyAcceleration = 0; - } - - if ( newY > 0 ) { - newY = 0; - this.keyAcceleration = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - this.keyAcceleration = 0; - } - - this.scrollTo(newX, newY, 0); - - this.keyTime = now; - }, - - _animate: function (destX, destY, duration, easingFn) { - var that = this, - startX = this.x, - startY = this.y, - startTime = utils.getTime(), - destTime = startTime + duration; - - function step () { - var now = utils.getTime(), - newX, newY, - easing; - - if ( now >= destTime ) { - that.isAnimating = false; - that._translate(destX, destY); - - if ( !that.resetPosition(that.options.bounceTime) ) { - that._execEvent('scrollEnd'); - } - - return; - } - - now = ( now - startTime ) / duration; - easing = easingFn(now); - newX = ( destX - startX ) * easing + startX; - newY = ( destY - startY ) * easing + startY; - that._translate(newX, newY); - - if ( that.isAnimating ) { - rAF(step); - } - - if ( that.options.probeType == 3 ) { - that._execEvent('scroll'); - } - } - - this.isAnimating = true; - step(); - }, - - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - case 'orientationchange': - case 'resize': - this._resize(); - break; - case 'transitionend': - case 'webkitTransitionEnd': - case 'oTransitionEnd': - case 'MSTransitionEnd': - this._transitionEnd(e); - break; - case 'wheel': - case 'DOMMouseScroll': - case 'mousewheel': - this._wheel(e); - break; - case 'keydown': - this._key(e); - break; - case 'click': - if ( !e._constructed ) { - e.preventDefault(); - e.stopPropagation(); - } - break; - } - } -}; -function createDefaultScrollbar (direction, interactive, type) { - var scrollbar = document.createElement('div'), - indicator = document.createElement('div'); - - if ( type === true ) { - scrollbar.style.cssText = 'position:absolute;z-index:9999'; - indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px'; - } - - indicator.className = 'iScrollIndicator'; - - if ( direction == 'h' ) { - if ( type === true ) { - scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0'; - indicator.style.height = '100%'; - } - scrollbar.className = 'iScrollHorizontalScrollbar'; - } else { - if ( type === true ) { - scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px'; - indicator.style.width = '100%'; - } - scrollbar.className = 'iScrollVerticalScrollbar'; - } - - scrollbar.style.cssText += ';overflow:hidden'; - - if ( !interactive ) { - scrollbar.style.pointerEvents = 'none'; - } - - scrollbar.appendChild(indicator); - - return scrollbar; -} - -function Indicator (scroller, options) { - this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el; - this.wrapperStyle = this.wrapper.style; - this.indicator = this.wrapper.children[0]; - this.indicatorStyle = this.indicator.style; - this.scroller = scroller; - - this.options = { - listenX: true, - listenY: true, - interactive: false, - resize: true, - defaultScrollbars: false, - shrink: false, - fade: false, - speedRatioX: 0, - speedRatioY: 0 - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - this.sizeRatioX = 1; - this.sizeRatioY = 1; - this.maxPosX = 0; - this.maxPosY = 0; - - if ( this.options.interactive ) { - if ( !this.options.disableTouch ) { - utils.addEvent(this.indicator, 'touchstart', this); - utils.addEvent(window, 'touchend', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(this.indicator, 'mousedown', this); - utils.addEvent(window, 'mouseup', this); - } - } - - if ( this.options.fade ) { - this.wrapperStyle[utils.style.transform] = this.scroller.translateZ; - this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms'; - this.wrapperStyle.opacity = '0'; - } -} - -Indicator.prototype = { - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - } - }, - - destroy: function () { - if ( this.options.interactive ) { - utils.removeEvent(this.indicator, 'touchstart', this); - utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.removeEvent(this.indicator, 'mousedown', this); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - utils.removeEvent(window, 'touchend', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this); - utils.removeEvent(window, 'mouseup', this); - } - - if ( this.options.defaultScrollbars ) { - this.wrapper.parentNode.removeChild(this.wrapper); - } - }, - - _start: function (e) { - var point = e.touches ? e.touches[0] : e; - - e.preventDefault(); - e.stopPropagation(); - - this.transitionTime(); - - this.initiated = true; - this.moved = false; - this.lastPointX = point.pageX; - this.lastPointY = point.pageY; - - this.startTime = utils.getTime(); - - if ( !this.options.disableTouch ) { - utils.addEvent(window, 'touchmove', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(window, 'mousemove', this); - } - - this.scroller._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - var point = e.touches ? e.touches[0] : e, - deltaX, deltaY, - newX, newY, - timestamp = utils.getTime(); - - if ( !this.moved ) { - this.scroller._execEvent('scrollStart'); - } - - this.moved = true; - - deltaX = point.pageX - this.lastPointX; - this.lastPointX = point.pageX; - - deltaY = point.pageY - this.lastPointY; - this.lastPointY = point.pageY; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - this._pos(newX, newY); - - - if ( this.scroller.options.probeType == 1 && timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.scroller._execEvent('scroll'); - } else if ( this.scroller.options.probeType > 1 ) { - this.scroller._execEvent('scroll'); - } - - -// INSERT POINT: indicator._move - - e.preventDefault(); - e.stopPropagation(); - }, - - _end: function (e) { - if ( !this.initiated ) { - return; - } - - this.initiated = false; - - e.preventDefault(); - e.stopPropagation(); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - if ( this.scroller.options.snap ) { - var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y); - - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.scroller.x - snap.x), 1000), - Math.min(Math.abs(this.scroller.y - snap.y), 1000) - ), 300); - - if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) { - this.scroller.directionX = 0; - this.scroller.directionY = 0; - this.scroller.currentPage = snap; - this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing); - } - } - - if ( this.moved ) { - this.scroller._execEvent('scrollEnd'); - } - }, - - transitionTime: function (time) { - time = time || 0; - this.indicatorStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.indicatorStyle[utils.style.transitionDuration] = '0.001s'; - } - }, - - transitionTimingFunction: function (easing) { - this.indicatorStyle[utils.style.transitionTimingFunction] = easing; - }, - - refresh: function () { - this.transitionTime(); - - if ( this.options.listenX && !this.options.listenY ) { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none'; - } else if ( this.options.listenY && !this.options.listenX ) { - this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none'; - } else { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none'; - } - - if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) { - utils.addClass(this.wrapper, 'iScrollBothScrollbars'); - utils.removeClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '8px'; - } else { - this.wrapper.style.bottom = '8px'; - } - } - } else { - utils.removeClass(this.wrapper, 'iScrollBothScrollbars'); - utils.addClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '2px'; - } else { - this.wrapper.style.bottom = '2px'; - } - } - } - - var r = this.wrapper.offsetHeight; // force refresh - - if ( this.options.listenX ) { - this.wrapperWidth = this.wrapper.clientWidth; - if ( this.options.resize ) { - this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8); - this.indicatorStyle.width = this.indicatorWidth + 'px'; - } else { - this.indicatorWidth = this.indicator.clientWidth; - } - - this.maxPosX = this.wrapperWidth - this.indicatorWidth; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryX = -this.indicatorWidth + 8; - this.maxBoundaryX = this.wrapperWidth - 8; - } else { - this.minBoundaryX = 0; - this.maxBoundaryX = this.maxPosX; - } - - this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX)); - } - - if ( this.options.listenY ) { - this.wrapperHeight = this.wrapper.clientHeight; - if ( this.options.resize ) { - this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8); - this.indicatorStyle.height = this.indicatorHeight + 'px'; - } else { - this.indicatorHeight = this.indicator.clientHeight; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryY = -this.indicatorHeight + 8; - this.maxBoundaryY = this.wrapperHeight - 8; - } else { - this.minBoundaryY = 0; - this.maxBoundaryY = this.maxPosY; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY)); - } - - this.updatePosition(); - }, - - updatePosition: function () { - var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0, - y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0; - - if ( !this.options.ignoreBoundaries ) { - if ( x < this.minBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth + x, 8); - this.indicatorStyle.width = this.width + 'px'; - } - x = this.minBoundaryX; - } else if ( x > this.maxBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8); - this.indicatorStyle.width = this.width + 'px'; - x = this.maxPosX + this.indicatorWidth - this.width; - } else { - x = this.maxBoundaryX; - } - } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) { - this.width = this.indicatorWidth; - this.indicatorStyle.width = this.width + 'px'; - } - - if ( y < this.minBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight + y * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - } - y = this.minBoundaryY; - } else if ( y > this.maxBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - y = this.maxPosY + this.indicatorHeight - this.height; - } else { - y = this.maxBoundaryY; - } - } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) { - this.height = this.indicatorHeight; - this.indicatorStyle.height = this.height + 'px'; - } - } - - this.x = x; - this.y = y; - - if ( this.scroller.options.useTransform ) { - this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ; - } else { - this.indicatorStyle.left = x + 'px'; - this.indicatorStyle.top = y + 'px'; - } - }, - - _pos: function (x, y) { - if ( x < 0 ) { - x = 0; - } else if ( x > this.maxPosX ) { - x = this.maxPosX; - } - - if ( y < 0 ) { - y = 0; - } else if ( y > this.maxPosY ) { - y = this.maxPosY; - } - - x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x; - y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y; - - this.scroller.scrollTo(x, y); - }, - - fade: function (val, hold) { - if ( hold && !this.visible ) { - return; - } - - clearTimeout(this.fadeTimeout); - this.fadeTimeout = null; - - var time = val ? 250 : 500, - delay = val ? 0 : 300; - - val = val ? '1' : '0'; - - this.wrapperStyle[utils.style.transitionDuration] = time + 'ms'; - - this.fadeTimeout = setTimeout((function (val) { - this.wrapperStyle.opacity = val; - this.visible = +val; - }).bind(this, val), delay); - } -}; - -IScroll.utils = utils; - -if ( typeof module != 'undefined' && module.exports ) { - module.exports = IScroll; -} else { - window.IScroll = IScroll; -} - -})(window, document, Math); \ No newline at end of file diff --git a/sorcery/iscroll-zoom.js b/sorcery/iscroll-zoom.js deleted file mode 100644 index 4faccdf..0000000 --- a/sorcery/iscroll-zoom.js +++ /dev/null @@ -1,2195 +0,0 @@ -/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */ -(function (window, document, Math) { -var rAF = window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function (callback) { window.setTimeout(callback, 1000 / 60); }; - -var utils = (function () { - var me = {}; - - var _elementStyle = document.createElement('div').style; - var _vendor = (function () { - var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'], - transform, - i = 0, - l = vendors.length; - - for ( ; i < l; i++ ) { - transform = vendors[i] + 'ransform'; - if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1); - } - - return false; - })(); - - function _prefixStyle (style) { - if ( _vendor === false ) return false; - if ( _vendor === '' ) return style; - return _vendor + style.charAt(0).toUpperCase() + style.substr(1); - } - - me.getTime = Date.now || function getTime () { return new Date().getTime(); }; - - me.extend = function (target, obj) { - for ( var i in obj ) { - target[i] = obj[i]; - } - }; - - me.addEvent = function (el, type, fn, capture) { - el.addEventListener(type, fn, !!capture); - }; - - me.removeEvent = function (el, type, fn, capture) { - el.removeEventListener(type, fn, !!capture); - }; - - me.prefixPointerEvent = function (pointerEvent) { - return window.MSPointerEvent ? - 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10): - pointerEvent; - }; - - me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) { - var distance = current - start, - speed = Math.abs(distance) / time, - destination, - duration; - - deceleration = deceleration === undefined ? 0.0006 : deceleration; - - destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 ); - duration = speed / deceleration; - - if ( destination < lowerMargin ) { - destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin; - distance = Math.abs(destination - current); - duration = distance / speed; - } else if ( destination > 0 ) { - destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0; - distance = Math.abs(current) + destination; - duration = distance / speed; - } - - return { - destination: Math.round(destination), - duration: duration - }; - }; - - var _transform = _prefixStyle('transform'); - - me.extend(me, { - hasTransform: _transform !== false, - hasPerspective: _prefixStyle('perspective') in _elementStyle, - hasTouch: 'ontouchstart' in window, - hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed - hasTransition: _prefixStyle('transition') in _elementStyle - }); - - // This should find all Android browsers lower than build 535.19 (both stock browser and webview) - me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion)); - - me.extend(me.style = {}, { - transform: _transform, - transitionTimingFunction: _prefixStyle('transitionTimingFunction'), - transitionDuration: _prefixStyle('transitionDuration'), - transitionDelay: _prefixStyle('transitionDelay'), - transformOrigin: _prefixStyle('transformOrigin') - }); - - me.hasClass = function (e, c) { - var re = new RegExp("(^|\\s)" + c + "(\\s|$)"); - return re.test(e.className); - }; - - me.addClass = function (e, c) { - if ( me.hasClass(e, c) ) { - return; - } - - var newclass = e.className.split(' '); - newclass.push(c); - e.className = newclass.join(' '); - }; - - me.removeClass = function (e, c) { - if ( !me.hasClass(e, c) ) { - return; - } - - var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g'); - e.className = e.className.replace(re, ' '); - }; - - me.offset = function (el) { - var left = -el.offsetLeft, - top = -el.offsetTop; - - // jshint -W084 - while (el = el.offsetParent) { - left -= el.offsetLeft; - top -= el.offsetTop; - } - // jshint +W084 - - return { - left: left, - top: top - }; - }; - - me.preventDefaultException = function (el, exceptions) { - for ( var i in exceptions ) { - if ( exceptions[i].test(el[i]) ) { - return true; - } - } - - return false; - }; - - me.extend(me.eventType = {}, { - touchstart: 1, - touchmove: 1, - touchend: 1, - - mousedown: 2, - mousemove: 2, - mouseup: 2, - - pointerdown: 3, - pointermove: 3, - pointerup: 3, - - MSPointerDown: 3, - MSPointerMove: 3, - MSPointerUp: 3 - }); - - me.extend(me.ease = {}, { - quadratic: { - style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', - fn: function (k) { - return k * ( 2 - k ); - } - }, - circular: { - style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) - fn: function (k) { - return Math.sqrt( 1 - ( --k * k ) ); - } - }, - back: { - style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', - fn: function (k) { - var b = 4; - return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1; - } - }, - bounce: { - style: '', - fn: function (k) { - if ( ( k /= 1 ) < ( 1 / 2.75 ) ) { - return 7.5625 * k * k; - } else if ( k < ( 2 / 2.75 ) ) { - return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75; - } else if ( k < ( 2.5 / 2.75 ) ) { - return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375; - } else { - return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375; - } - } - }, - elastic: { - style: '', - fn: function (k) { - var f = 0.22, - e = 0.4; - - if ( k === 0 ) { return 0; } - if ( k == 1 ) { return 1; } - - return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 ); - } - } - }); - - me.tap = function (e, eventName) { - var ev = document.createEvent('Event'); - ev.initEvent(eventName, true, true); - ev.pageX = e.pageX; - ev.pageY = e.pageY; - e.target.dispatchEvent(ev); - }; - - me.click = function (e) { - var target = e.target, - ev; - - if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) { - ev = document.createEvent('MouseEvents'); - ev.initMouseEvent('click', true, true, e.view, 1, - target.screenX, target.screenY, target.clientX, target.clientY, - e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, - 0, null); - - ev._constructed = true; - target.dispatchEvent(ev); - } - }; - - return me; -})(); - -function IScroll (el, options) { - this.wrapper = typeof el == 'string' ? document.querySelector(el) : el; - this.scroller = this.wrapper.children[0]; - this.scrollerStyle = this.scroller.style; // cache style for better performance - - this.options = { - - zoomMin: 1, - zoomMax: 4, startZoom: 1, - - resizeScrollbars: true, - - mouseWheelSpeed: 20, - - snapThreshold: 0.334, - -// INSERT POINT: OPTIONS - - startX: 0, - startY: 0, - scrollY: true, - directionLockThreshold: 5, - momentum: true, - - bounce: true, - bounceTime: 600, - bounceEasing: '', - - preventDefault: true, - preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ }, - - HWCompositing: true, - useTransition: true, - useTransform: true - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - // Normalize options - this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : ''; - - this.options.useTransition = utils.hasTransition && this.options.useTransition; - this.options.useTransform = utils.hasTransform && this.options.useTransform; - - this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; - this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; - - // If you want eventPassthrough I have to lock one of the axes - this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; - this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; - - // With eventPassthrough we also need lockDirection mechanism - this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; - this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; - - this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing; - - this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; - - if ( this.options.tap === true ) { - this.options.tap = 'tap'; - } - - if ( this.options.shrinkScrollbars == 'scale' ) { - this.options.useTransition = false; - } - - this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1; - -// INSERT POINT: NORMALIZATION - - // Some defaults - this.x = 0; - this.y = 0; - this.directionX = 0; - this.directionY = 0; - this._events = {}; - - this.scale = Math.min(Math.max(this.options.startZoom, this.options.zoomMin), this.options.zoomMax); - -// INSERT POINT: DEFAULTS - - this._init(); - this.refresh(); - - this.scrollTo(this.options.startX, this.options.startY); - this.enable(); -} - -IScroll.prototype = { - version: '5.1.3', - - _init: function () { - this._initEvents(); - - if ( this.options.zoom ) { - this._initZoom(); - } - - if ( this.options.scrollbars || this.options.indicators ) { - this._initIndicators(); - } - - if ( this.options.mouseWheel ) { - this._initWheel(); - } - - if ( this.options.snap ) { - this._initSnap(); - } - - if ( this.options.keyBindings ) { - this._initKeys(); - } - -// INSERT POINT: _init - - }, - - destroy: function () { - this._initEvents(true); - - this._execEvent('destroy'); - }, - - _transitionEnd: function (e) { - if ( e.target != this.scroller || !this.isInTransition ) { - return; - } - - this._transitionTime(); - if ( !this.resetPosition(this.options.bounceTime) ) { - this.isInTransition = false; - this._execEvent('scrollEnd'); - } - }, - - _start: function (e) { - // React to left mouse button only - if ( utils.eventType[e.type] != 1 ) { - if ( e.button !== 0 ) { - return; - } - } - - if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) { - return; - } - - if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - pos; - - this.initiated = utils.eventType[e.type]; - this.moved = false; - this.distX = 0; - this.distY = 0; - this.directionX = 0; - this.directionY = 0; - this.directionLocked = 0; - - this._transitionTime(); - - this.startTime = utils.getTime(); - - if ( this.options.useTransition && this.isInTransition ) { - this.isInTransition = false; - pos = this.getComputedPosition(); - this._translate(Math.round(pos.x), Math.round(pos.y)); - this._execEvent('scrollEnd'); - } else if ( !this.options.useTransition && this.isAnimating ) { - this.isAnimating = false; - this._execEvent('scrollEnd'); - } - - this.startX = this.x; - this.startY = this.y; - this.absStartX = this.x; - this.absStartY = this.y; - this.pointX = point.pageX; - this.pointY = point.pageY; - - this._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { // increases performance on Android? TODO: check! - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - deltaX = point.pageX - this.pointX, - deltaY = point.pageY - this.pointY, - timestamp = utils.getTime(), - newX, newY, - absDistX, absDistY; - - this.pointX = point.pageX; - this.pointY = point.pageY; - - this.distX += deltaX; - this.distY += deltaY; - absDistX = Math.abs(this.distX); - absDistY = Math.abs(this.distY); - - // We need to move at least 10 pixels for the scrolling to initiate - if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) { - return; - } - - // If you are scrolling in one direction lock the other - if ( !this.directionLocked && !this.options.freeScroll ) { - if ( absDistX > absDistY + this.options.directionLockThreshold ) { - this.directionLocked = 'h'; // lock horizontally - } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) { - this.directionLocked = 'v'; // lock vertically - } else { - this.directionLocked = 'n'; // no lock - } - } - - if ( this.directionLocked == 'h' ) { - if ( this.options.eventPassthrough == 'vertical' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'horizontal' ) { - this.initiated = false; - return; - } - - deltaY = 0; - } else if ( this.directionLocked == 'v' ) { - if ( this.options.eventPassthrough == 'horizontal' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'vertical' ) { - this.initiated = false; - return; - } - - deltaX = 0; - } - - deltaX = this.hasHorizontalScroll ? deltaX : 0; - deltaY = this.hasVerticalScroll ? deltaY : 0; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - // Slow down if outside of the boundaries - if ( newX > 0 || newX < this.maxScrollX ) { - newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; - } - if ( newY > 0 || newY < this.maxScrollY ) { - newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; - } - - this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; - this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; - - if ( !this.moved ) { - this._execEvent('scrollStart'); - } - - this.moved = true; - - this._translate(newX, newY); - -/* REPLACE START: _move */ - - if ( timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.startX = this.x; - this.startY = this.y; - } - -/* REPLACE END: _move */ - - }, - - _end: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.changedTouches ? e.changedTouches[0] : e, - momentumX, - momentumY, - duration = utils.getTime() - this.startTime, - newX = Math.round(this.x), - newY = Math.round(this.y), - distanceX = Math.abs(newX - this.startX), - distanceY = Math.abs(newY - this.startY), - time = 0, - easing = ''; - - this.isInTransition = 0; - this.initiated = 0; - this.endTime = utils.getTime(); - - // reset if we are outside of the boundaries - if ( this.resetPosition(this.options.bounceTime) ) { - return; - } - - this.scrollTo(newX, newY); // ensures that the last position is rounded - - // we scrolled less than 10 pixels - if ( !this.moved ) { - if ( this.options.tap ) { - utils.tap(e, this.options.tap); - } - - if ( this.options.click ) { - utils.click(e); - } - - this._execEvent('scrollCancel'); - return; - } - - if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) { - this._execEvent('flick'); - return; - } - - // start momentum animation if needed - if ( this.options.momentum && duration < 300 ) { - momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 }; - momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 }; - newX = momentumX.destination; - newY = momentumY.destination; - time = Math.max(momentumX.duration, momentumY.duration); - this.isInTransition = 1; - } - - - if ( this.options.snap ) { - var snap = this._nearestSnap(newX, newY); - this.currentPage = snap; - time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(newX - snap.x), 1000), - Math.min(Math.abs(newY - snap.y), 1000) - ), 300); - newX = snap.x; - newY = snap.y; - - this.directionX = 0; - this.directionY = 0; - easing = this.options.bounceEasing; - } - -// INSERT POINT: _end - - if ( newX != this.x || newY != this.y ) { - // change easing function when scroller goes out of the boundaries - if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) { - easing = utils.ease.quadratic; - } - - this.scrollTo(newX, newY, time, easing); - return; - } - - this._execEvent('scrollEnd'); - }, - - _resize: function () { - var that = this; - - clearTimeout(this.resizeTimeout); - - this.resizeTimeout = setTimeout(function () { - that.refresh(); - }, this.options.resizePolling); - }, - - resetPosition: function (time) { - var x = this.x, - y = this.y; - - time = time || 0; - - if ( !this.hasHorizontalScroll || this.x > 0 ) { - x = 0; - } else if ( this.x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( !this.hasVerticalScroll || this.y > 0 ) { - y = 0; - } else if ( this.y < this.maxScrollY ) { - y = this.maxScrollY; - } - - if ( x == this.x && y == this.y ) { - return false; - } - - this.scrollTo(x, y, time, this.options.bounceEasing); - - return true; - }, - - disable: function () { - this.enabled = false; - }, - - enable: function () { - this.enabled = true; - }, - - refresh: function () { - var rf = this.wrapper.offsetHeight; // Force reflow - - this.wrapperWidth = this.wrapper.clientWidth; - this.wrapperHeight = this.wrapper.clientHeight; - -/* REPLACE START: refresh */ - this.scrollerWidth = Math.round(this.scroller.offsetWidth * this.scale); - this.scrollerHeight = Math.round(this.scroller.offsetHeight * this.scale); - - this.maxScrollX = this.wrapperWidth - this.scrollerWidth; - this.maxScrollY = this.wrapperHeight - this.scrollerHeight; -/* REPLACE END: refresh */ - - this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; - this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; - - if ( !this.hasHorizontalScroll ) { - this.maxScrollX = 0; - this.scrollerWidth = this.wrapperWidth; - } - - if ( !this.hasVerticalScroll ) { - this.maxScrollY = 0; - this.scrollerHeight = this.wrapperHeight; - } - - this.endTime = 0; - this.directionX = 0; - this.directionY = 0; - - this.wrapperOffset = utils.offset(this.wrapper); - - this._execEvent('refresh'); - - this.resetPosition(); - -// INSERT POINT: _refresh - - }, - - on: function (type, fn) { - if ( !this._events[type] ) { - this._events[type] = []; - } - - this._events[type].push(fn); - }, - - off: function (type, fn) { - if ( !this._events[type] ) { - return; - } - - var index = this._events[type].indexOf(fn); - - if ( index > -1 ) { - this._events[type].splice(index, 1); - } - }, - - _execEvent: function (type) { - if ( !this._events[type] ) { - return; - } - - var i = 0, - l = this._events[type].length; - - if ( !l ) { - return; - } - - for ( ; i < l; i++ ) { - this._events[type][i].apply(this, [].slice.call(arguments, 1)); - } - }, - - scrollBy: function (x, y, time, easing) { - x = this.x + x; - y = this.y + y; - time = time || 0; - - this.scrollTo(x, y, time, easing); - }, - - scrollTo: function (x, y, time, easing) { - easing = easing || utils.ease.circular; - - this.isInTransition = this.options.useTransition && time > 0; - - if ( !time || (this.options.useTransition && easing.style) ) { - this._transitionTimingFunction(easing.style); - this._transitionTime(time); - this._translate(x, y); - } else { - this._animate(x, y, time, easing.fn); - } - }, - - scrollToElement: function (el, time, offsetX, offsetY, easing) { - el = el.nodeType ? el : this.scroller.querySelector(el); - - if ( !el ) { - return; - } - - var pos = utils.offset(el); - - pos.left -= this.wrapperOffset.left; - pos.top -= this.wrapperOffset.top; - - // if offsetX/Y are true we center the element to the screen - if ( offsetX === true ) { - offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2); - } - if ( offsetY === true ) { - offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2); - } - - pos.left -= offsetX || 0; - pos.top -= offsetY || 0; - - pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; - pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; - - time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time; - - this.scrollTo(pos.left, pos.top, time, easing); - }, - - _transitionTime: function (time) { - time = time || 0; - - this.scrollerStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.scrollerStyle[utils.style.transitionDuration] = '0.001s'; - } - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTime(time); - } - } - - -// INSERT POINT: _transitionTime - - }, - - _transitionTimingFunction: function (easing) { - this.scrollerStyle[utils.style.transitionTimingFunction] = easing; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTimingFunction(easing); - } - } - - -// INSERT POINT: _transitionTimingFunction - - }, - - _translate: function (x, y) { - if ( this.options.useTransform ) { - -/* REPLACE START: _translate */ this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px) scale(' + this.scale + ') ' + this.translateZ;/* REPLACE END: _translate */ - - } else { - x = Math.round(x); - y = Math.round(y); - this.scrollerStyle.left = x + 'px'; - this.scrollerStyle.top = y + 'px'; - } - - this.x = x; - this.y = y; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].updatePosition(); - } - } - - -// INSERT POINT: _translate - - }, - - _initEvents: function (remove) { - var eventType = remove ? utils.removeEvent : utils.addEvent, - target = this.options.bindToWrapper ? this.wrapper : window; - - eventType(window, 'orientationchange', this); - eventType(window, 'resize', this); - - if ( this.options.click ) { - eventType(this.wrapper, 'click', this, true); - } - - if ( !this.options.disableMouse ) { - eventType(this.wrapper, 'mousedown', this); - eventType(target, 'mousemove', this); - eventType(target, 'mousecancel', this); - eventType(target, 'mouseup', this); - } - - if ( utils.hasPointer && !this.options.disablePointer ) { - eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); - eventType(target, utils.prefixPointerEvent('pointermove'), this); - eventType(target, utils.prefixPointerEvent('pointercancel'), this); - eventType(target, utils.prefixPointerEvent('pointerup'), this); - } - - if ( utils.hasTouch && !this.options.disableTouch ) { - eventType(this.wrapper, 'touchstart', this); - eventType(target, 'touchmove', this); - eventType(target, 'touchcancel', this); - eventType(target, 'touchend', this); - } - - eventType(this.scroller, 'transitionend', this); - eventType(this.scroller, 'webkitTransitionEnd', this); - eventType(this.scroller, 'oTransitionEnd', this); - eventType(this.scroller, 'MSTransitionEnd', this); - }, - - getComputedPosition: function () { - var matrix = window.getComputedStyle(this.scroller, null), - x, y; - - if ( this.options.useTransform ) { - matrix = matrix[utils.style.transform].split(')')[0].split(', '); - x = +(matrix[12] || matrix[4]); - y = +(matrix[13] || matrix[5]); - } else { - x = +matrix.left.replace(/[^-\d.]/g, ''); - y = +matrix.top.replace(/[^-\d.]/g, ''); - } - - return { x: x, y: y }; - }, - - _initIndicators: function () { - var interactive = this.options.interactiveScrollbars, - customStyle = typeof this.options.scrollbars != 'string', - indicators = [], - indicator; - - var that = this; - - this.indicators = []; - - if ( this.options.scrollbars ) { - // Vertical scrollbar - if ( this.options.scrollY ) { - indicator = { - el: createDefaultScrollbar('v', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenX: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - - // Horizontal scrollbar - if ( this.options.scrollX ) { - indicator = { - el: createDefaultScrollbar('h', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenY: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - } - - if ( this.options.indicators ) { - // TODO: check concat compatibility - indicators = indicators.concat(this.options.indicators); - } - - for ( var i = indicators.length; i--; ) { - this.indicators.push( new Indicator(this, indicators[i]) ); - } - - // TODO: check if we can use array.map (wide compatibility and performance issues) - function _indicatorsMap (fn) { - for ( var i = that.indicators.length; i--; ) { - fn.call(that.indicators[i]); - } - } - - if ( this.options.fadeScrollbars ) { - this.on('scrollEnd', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollCancel', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollStart', function () { - _indicatorsMap(function () { - this.fade(1); - }); - }); - - this.on('beforeScrollStart', function () { - _indicatorsMap(function () { - this.fade(1, true); - }); - }); - } - - - this.on('refresh', function () { - _indicatorsMap(function () { - this.refresh(); - }); - }); - - this.on('destroy', function () { - _indicatorsMap(function () { - this.destroy(); - }); - - delete this.indicators; - }); - }, - - _initZoom: function () { - this.scrollerStyle[utils.style.transformOrigin] = '0 0'; - }, - - _zoomStart: function (e) { - var c1 = Math.abs( e.touches[0].pageX - e.touches[1].pageX ), - c2 = Math.abs( e.touches[0].pageY - e.touches[1].pageY ); - - this.touchesDistanceStart = Math.sqrt(c1 * c1 + c2 * c2); - this.startScale = this.scale; - - this.originX = Math.abs(e.touches[0].pageX + e.touches[1].pageX) / 2 + this.wrapperOffset.left - this.x; - this.originY = Math.abs(e.touches[0].pageY + e.touches[1].pageY) / 2 + this.wrapperOffset.top - this.y; - - this._execEvent('zoomStart'); - }, - - _zoom: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { - e.preventDefault(); - } - - var c1 = Math.abs( e.touches[0].pageX - e.touches[1].pageX ), - c2 = Math.abs( e.touches[0].pageY - e.touches[1].pageY ), - distance = Math.sqrt( c1 * c1 + c2 * c2 ), - scale = 1 / this.touchesDistanceStart * distance * this.startScale, - lastScale, - x, y; - - this.scaled = true; - - if ( scale < this.options.zoomMin ) { - scale = 0.5 * this.options.zoomMin * Math.pow(2.0, scale / this.options.zoomMin); - } else if ( scale > this.options.zoomMax ) { - scale = 2.0 * this.options.zoomMax * Math.pow(0.5, this.options.zoomMax / scale); - } - - lastScale = scale / this.startScale; - x = this.originX - this.originX * lastScale + this.startX; - y = this.originY - this.originY * lastScale + this.startY; - - this.scale = scale; - - this.scrollTo(x, y, 0); - }, - - _zoomEnd: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { - e.preventDefault(); - } - - var newX, newY, - lastScale; - - this.isInTransition = 0; - this.initiated = 0; - - if ( this.scale > this.options.zoomMax ) { - this.scale = this.options.zoomMax; - } else if ( this.scale < this.options.zoomMin ) { - this.scale = this.options.zoomMin; - } - - // Update boundaries - this.refresh(); - - lastScale = this.scale / this.startScale; - - newX = this.originX - this.originX * lastScale + this.startX; - newY = this.originY - this.originY * lastScale + this.startY; - - if ( newX > 0 ) { - newX = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - } - - if ( newY > 0 ) { - newY = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - } - - if ( this.x != newX || this.y != newY ) { - this.scrollTo(newX, newY, this.options.bounceTime); - } - - this.scaled = false; - - this._execEvent('zoomEnd'); - }, - - zoom: function (scale, x, y, time) { - if ( scale < this.options.zoomMin ) { - scale = this.options.zoomMin; - } else if ( scale > this.options.zoomMax ) { - scale = this.options.zoomMax; - } - - if ( scale == this.scale ) { - return; - } - - var relScale = scale / this.scale; - - x = x === undefined ? this.wrapperWidth / 2 : x; - y = y === undefined ? this.wrapperHeight / 2 : y; - time = time === undefined ? 300 : time; - - x = x + this.wrapperOffset.left - this.x; - y = y + this.wrapperOffset.top - this.y; - - x = x - x * relScale + this.x; - y = y - y * relScale + this.y; - - this.scale = scale; - - this.refresh(); // update boundaries - - if ( x > 0 ) { - x = 0; - } else if ( x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( y > 0 ) { - y = 0; - } else if ( y < this.maxScrollY ) { - y = this.maxScrollY; - } - - this.scrollTo(x, y, time); - }, - - _wheelZoom: function (e) { - var wheelDeltaY, - deltaScale, - that = this; - - // Execute the zoomEnd event after 400ms the wheel stopped scrolling - clearTimeout(this.wheelTimeout); - this.wheelTimeout = setTimeout(function () { - that._execEvent('zoomEnd'); - }, 400); - - if ( 'deltaX' in e ) { - wheelDeltaY = -e.deltaY / Math.abs(e.deltaY); - } else if ('wheelDeltaX' in e) { - wheelDeltaY = e.wheelDeltaY / Math.abs(e.wheelDeltaY); - } else if('wheelDelta' in e) { - wheelDeltaY = e.wheelDelta / Math.abs(e.wheelDelta); - } else if ('detail' in e) { - wheelDeltaY = -e.detail / Math.abs(e.wheelDelta); - } else { - return; - } - - deltaScale = this.scale + wheelDeltaY / 5; - - this.zoom(deltaScale, e.pageX, e.pageY, 0); - }, - - _initWheel: function () { - utils.addEvent(this.wrapper, 'wheel', this); - utils.addEvent(this.wrapper, 'mousewheel', this); - utils.addEvent(this.wrapper, 'DOMMouseScroll', this); - - this.on('destroy', function () { - utils.removeEvent(this.wrapper, 'wheel', this); - utils.removeEvent(this.wrapper, 'mousewheel', this); - utils.removeEvent(this.wrapper, 'DOMMouseScroll', this); - }); - }, - - _wheel: function (e) { - if ( !this.enabled ) { - return; - } - - e.preventDefault(); - e.stopPropagation(); - - var wheelDeltaX, wheelDeltaY, - newX, newY, - that = this; - - if ( this.wheelTimeout === undefined ) { - that._execEvent('scrollStart'); - } - - // Execute the scrollEnd event after 400ms the wheel stopped scrolling - clearTimeout(this.wheelTimeout); - this.wheelTimeout = setTimeout(function () { - that._execEvent('scrollEnd'); - that.wheelTimeout = undefined; - }, 400); - - if ( 'deltaX' in e ) { - if (e.deltaMode === 1) { - wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed; - wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed; - } else { - wheelDeltaX = -e.deltaX; - wheelDeltaY = -e.deltaY; - } - } else if ( 'wheelDeltaX' in e ) { - wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed; - wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed; - } else if ( 'wheelDelta' in e ) { - wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed; - } else if ( 'detail' in e ) { - wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed; - } else { - return; - } - - wheelDeltaX *= this.options.invertWheelDirection; - wheelDeltaY *= this.options.invertWheelDirection; - - if ( !this.hasVerticalScroll ) { - wheelDeltaX = wheelDeltaY; - wheelDeltaY = 0; - } - - if ( this.options.snap ) { - newX = this.currentPage.pageX; - newY = this.currentPage.pageY; - - if ( wheelDeltaX > 0 ) { - newX--; - } else if ( wheelDeltaX < 0 ) { - newX++; - } - - if ( wheelDeltaY > 0 ) { - newY--; - } else if ( wheelDeltaY < 0 ) { - newY++; - } - - this.goToPage(newX, newY); - - return; - } - - newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0); - newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0); - - if ( newX > 0 ) { - newX = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - } - - if ( newY > 0 ) { - newY = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - } - - this.scrollTo(newX, newY, 0); - -// INSERT POINT: _wheel - }, - - _initSnap: function () { - this.currentPage = {}; - - if ( typeof this.options.snap == 'string' ) { - this.options.snap = this.scroller.querySelectorAll(this.options.snap); - } - - this.on('refresh', function () { - var i = 0, l, - m = 0, n, - cx, cy, - x = 0, y, - stepX = this.options.snapStepX || this.wrapperWidth, - stepY = this.options.snapStepY || this.wrapperHeight, - el; - - this.pages = []; - - if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) { - return; - } - - if ( this.options.snap === true ) { - cx = Math.round( stepX / 2 ); - cy = Math.round( stepY / 2 ); - - while ( x > -this.scrollerWidth ) { - this.pages[i] = []; - l = 0; - y = 0; - - while ( y > -this.scrollerHeight ) { - this.pages[i][l] = { - x: Math.max(x, this.maxScrollX), - y: Math.max(y, this.maxScrollY), - width: stepX, - height: stepY, - cx: x - cx, - cy: y - cy - }; - - y -= stepY; - l++; - } - - x -= stepX; - i++; - } - } else { - el = this.options.snap; - l = el.length; - n = -1; - - for ( ; i < l; i++ ) { - if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) { - m = 0; - n++; - } - - if ( !this.pages[m] ) { - this.pages[m] = []; - } - - x = Math.max(-el[i].offsetLeft, this.maxScrollX); - y = Math.max(-el[i].offsetTop, this.maxScrollY); - cx = x - Math.round(el[i].offsetWidth / 2); - cy = y - Math.round(el[i].offsetHeight / 2); - - this.pages[m][n] = { - x: x, - y: y, - width: el[i].offsetWidth, - height: el[i].offsetHeight, - cx: cx, - cy: cy - }; - - if ( x > this.maxScrollX ) { - m++; - } - } - } - - this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0); - - // Update snap threshold if needed - if ( this.options.snapThreshold % 1 === 0 ) { - this.snapThresholdX = this.options.snapThreshold; - this.snapThresholdY = this.options.snapThreshold; - } else { - this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold); - this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold); - } - }); - - this.on('flick', function () { - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.x - this.startX), 1000), - Math.min(Math.abs(this.y - this.startY), 1000) - ), 300); - - this.goToPage( - this.currentPage.pageX + this.directionX, - this.currentPage.pageY + this.directionY, - time - ); - }); - }, - - _nearestSnap: function (x, y) { - if ( !this.pages.length ) { - return { x: 0, y: 0, pageX: 0, pageY: 0 }; - } - - var i = 0, - l = this.pages.length, - m = 0; - - // Check if we exceeded the snap threshold - if ( Math.abs(x - this.absStartX) < this.snapThresholdX && - Math.abs(y - this.absStartY) < this.snapThresholdY ) { - return this.currentPage; - } - - if ( x > 0 ) { - x = 0; - } else if ( x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( y > 0 ) { - y = 0; - } else if ( y < this.maxScrollY ) { - y = this.maxScrollY; - } - - for ( ; i < l; i++ ) { - if ( x >= this.pages[i][0].cx ) { - x = this.pages[i][0].x; - break; - } - } - - l = this.pages[i].length; - - for ( ; m < l; m++ ) { - if ( y >= this.pages[0][m].cy ) { - y = this.pages[0][m].y; - break; - } - } - - if ( i == this.currentPage.pageX ) { - i += this.directionX; - - if ( i < 0 ) { - i = 0; - } else if ( i >= this.pages.length ) { - i = this.pages.length - 1; - } - - x = this.pages[i][0].x; - } - - if ( m == this.currentPage.pageY ) { - m += this.directionY; - - if ( m < 0 ) { - m = 0; - } else if ( m >= this.pages[0].length ) { - m = this.pages[0].length - 1; - } - - y = this.pages[0][m].y; - } - - return { - x: x, - y: y, - pageX: i, - pageY: m - }; - }, - - goToPage: function (x, y, time, easing) { - easing = easing || this.options.bounceEasing; - - if ( x >= this.pages.length ) { - x = this.pages.length - 1; - } else if ( x < 0 ) { - x = 0; - } - - if ( y >= this.pages[x].length ) { - y = this.pages[x].length - 1; - } else if ( y < 0 ) { - y = 0; - } - - var posX = this.pages[x][y].x, - posY = this.pages[x][y].y; - - time = time === undefined ? this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(posX - this.x), 1000), - Math.min(Math.abs(posY - this.y), 1000) - ), 300) : time; - - this.currentPage = { - x: posX, - y: posY, - pageX: x, - pageY: y - }; - - this.scrollTo(posX, posY, time, easing); - }, - - next: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x++; - - if ( x >= this.pages.length && this.hasVerticalScroll ) { - x = 0; - y++; - } - - this.goToPage(x, y, time, easing); - }, - - prev: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x--; - - if ( x < 0 && this.hasVerticalScroll ) { - x = 0; - y--; - } - - this.goToPage(x, y, time, easing); - }, - - _initKeys: function (e) { - // default key bindings - var keys = { - pageUp: 33, - pageDown: 34, - end: 35, - home: 36, - left: 37, - up: 38, - right: 39, - down: 40 - }; - var i; - - // if you give me characters I give you keycode - if ( typeof this.options.keyBindings == 'object' ) { - for ( i in this.options.keyBindings ) { - if ( typeof this.options.keyBindings[i] == 'string' ) { - this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0); - } - } - } else { - this.options.keyBindings = {}; - } - - for ( i in keys ) { - this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i]; - } - - utils.addEvent(window, 'keydown', this); - - this.on('destroy', function () { - utils.removeEvent(window, 'keydown', this); - }); - }, - - _key: function (e) { - if ( !this.enabled ) { - return; - } - - var snap = this.options.snap, // we are using this alot, better to cache it - newX = snap ? this.currentPage.pageX : this.x, - newY = snap ? this.currentPage.pageY : this.y, - now = utils.getTime(), - prevTime = this.keyTime || 0, - acceleration = 0.250, - pos; - - if ( this.options.useTransition && this.isInTransition ) { - pos = this.getComputedPosition(); - - this._translate(Math.round(pos.x), Math.round(pos.y)); - this.isInTransition = false; - } - - this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0; - - switch ( e.keyCode ) { - case this.options.keyBindings.pageUp: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX += snap ? 1 : this.wrapperWidth; - } else { - newY += snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.pageDown: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX -= snap ? 1 : this.wrapperWidth; - } else { - newY -= snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.end: - newX = snap ? this.pages.length-1 : this.maxScrollX; - newY = snap ? this.pages[0].length-1 : this.maxScrollY; - break; - case this.options.keyBindings.home: - newX = 0; - newY = 0; - break; - case this.options.keyBindings.left: - newX += snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.up: - newY += snap ? 1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.right: - newX -= snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.down: - newY -= snap ? 1 : 5 + this.keyAcceleration>>0; - break; - default: - return; - } - - if ( snap ) { - this.goToPage(newX, newY); - return; - } - - if ( newX > 0 ) { - newX = 0; - this.keyAcceleration = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - this.keyAcceleration = 0; - } - - if ( newY > 0 ) { - newY = 0; - this.keyAcceleration = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - this.keyAcceleration = 0; - } - - this.scrollTo(newX, newY, 0); - - this.keyTime = now; - }, - - _animate: function (destX, destY, duration, easingFn) { - var that = this, - startX = this.x, - startY = this.y, - startTime = utils.getTime(), - destTime = startTime + duration; - - function step () { - var now = utils.getTime(), - newX, newY, - easing; - - if ( now >= destTime ) { - that.isAnimating = false; - that._translate(destX, destY); - - if ( !that.resetPosition(that.options.bounceTime) ) { - that._execEvent('scrollEnd'); - } - - return; - } - - now = ( now - startTime ) / duration; - easing = easingFn(now); - newX = ( destX - startX ) * easing + startX; - newY = ( destY - startY ) * easing + startY; - that._translate(newX, newY); - - if ( that.isAnimating ) { - rAF(step); - } - } - - this.isAnimating = true; - step(); - }, - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - - if ( this.options.zoom && e.touches && e.touches.length > 1 ) { - this._zoomStart(e); - } - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - if ( this.options.zoom && e.touches && e.touches[1] ) { - this._zoom(e); - return; - } - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - if ( this.scaled ) { - this._zoomEnd(e); - return; - } - this._end(e); - break; - case 'orientationchange': - case 'resize': - this._resize(); - break; - case 'transitionend': - case 'webkitTransitionEnd': - case 'oTransitionEnd': - case 'MSTransitionEnd': - this._transitionEnd(e); - break; - case 'wheel': - case 'DOMMouseScroll': - case 'mousewheel': - if ( this.options.wheelAction == 'zoom' ) { - this._wheelZoom(e); - return; - } - this._wheel(e); - break; - case 'keydown': - this._key(e); - break; - } - } - -}; -function createDefaultScrollbar (direction, interactive, type) { - var scrollbar = document.createElement('div'), - indicator = document.createElement('div'); - - if ( type === true ) { - scrollbar.style.cssText = 'position:absolute;z-index:9999'; - indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px'; - } - - indicator.className = 'iScrollIndicator'; - - if ( direction == 'h' ) { - if ( type === true ) { - scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0'; - indicator.style.height = '100%'; - } - scrollbar.className = 'iScrollHorizontalScrollbar'; - } else { - if ( type === true ) { - scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px'; - indicator.style.width = '100%'; - } - scrollbar.className = 'iScrollVerticalScrollbar'; - } - - scrollbar.style.cssText += ';overflow:hidden'; - - if ( !interactive ) { - scrollbar.style.pointerEvents = 'none'; - } - - scrollbar.appendChild(indicator); - - return scrollbar; -} - -function Indicator (scroller, options) { - this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el; - this.wrapperStyle = this.wrapper.style; - this.indicator = this.wrapper.children[0]; - this.indicatorStyle = this.indicator.style; - this.scroller = scroller; - - this.options = { - listenX: true, - listenY: true, - interactive: false, - resize: true, - defaultScrollbars: false, - shrink: false, - fade: false, - speedRatioX: 0, - speedRatioY: 0 - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - this.sizeRatioX = 1; - this.sizeRatioY = 1; - this.maxPosX = 0; - this.maxPosY = 0; - - if ( this.options.interactive ) { - if ( !this.options.disableTouch ) { - utils.addEvent(this.indicator, 'touchstart', this); - utils.addEvent(window, 'touchend', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(this.indicator, 'mousedown', this); - utils.addEvent(window, 'mouseup', this); - } - } - - if ( this.options.fade ) { - this.wrapperStyle[utils.style.transform] = this.scroller.translateZ; - this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms'; - this.wrapperStyle.opacity = '0'; - } -} - -Indicator.prototype = { - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - } - }, - - destroy: function () { - if ( this.options.interactive ) { - utils.removeEvent(this.indicator, 'touchstart', this); - utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.removeEvent(this.indicator, 'mousedown', this); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - utils.removeEvent(window, 'touchend', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this); - utils.removeEvent(window, 'mouseup', this); - } - - if ( this.options.defaultScrollbars ) { - this.wrapper.parentNode.removeChild(this.wrapper); - } - }, - - _start: function (e) { - var point = e.touches ? e.touches[0] : e; - - e.preventDefault(); - e.stopPropagation(); - - this.transitionTime(); - - this.initiated = true; - this.moved = false; - this.lastPointX = point.pageX; - this.lastPointY = point.pageY; - - this.startTime = utils.getTime(); - - if ( !this.options.disableTouch ) { - utils.addEvent(window, 'touchmove', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(window, 'mousemove', this); - } - - this.scroller._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - var point = e.touches ? e.touches[0] : e, - deltaX, deltaY, - newX, newY, - timestamp = utils.getTime(); - - if ( !this.moved ) { - this.scroller._execEvent('scrollStart'); - } - - this.moved = true; - - deltaX = point.pageX - this.lastPointX; - this.lastPointX = point.pageX; - - deltaY = point.pageY - this.lastPointY; - this.lastPointY = point.pageY; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - this._pos(newX, newY); - -// INSERT POINT: indicator._move - - e.preventDefault(); - e.stopPropagation(); - }, - - _end: function (e) { - if ( !this.initiated ) { - return; - } - - this.initiated = false; - - e.preventDefault(); - e.stopPropagation(); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - if ( this.scroller.options.snap ) { - var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y); - - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.scroller.x - snap.x), 1000), - Math.min(Math.abs(this.scroller.y - snap.y), 1000) - ), 300); - - if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) { - this.scroller.directionX = 0; - this.scroller.directionY = 0; - this.scroller.currentPage = snap; - this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing); - } - } - - if ( this.moved ) { - this.scroller._execEvent('scrollEnd'); - } - }, - - transitionTime: function (time) { - time = time || 0; - this.indicatorStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.indicatorStyle[utils.style.transitionDuration] = '0.001s'; - } - }, - - transitionTimingFunction: function (easing) { - this.indicatorStyle[utils.style.transitionTimingFunction] = easing; - }, - - refresh: function () { - this.transitionTime(); - - if ( this.options.listenX && !this.options.listenY ) { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none'; - } else if ( this.options.listenY && !this.options.listenX ) { - this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none'; - } else { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none'; - } - - if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) { - utils.addClass(this.wrapper, 'iScrollBothScrollbars'); - utils.removeClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '8px'; - } else { - this.wrapper.style.bottom = '8px'; - } - } - } else { - utils.removeClass(this.wrapper, 'iScrollBothScrollbars'); - utils.addClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '2px'; - } else { - this.wrapper.style.bottom = '2px'; - } - } - } - - var r = this.wrapper.offsetHeight; // force refresh - - if ( this.options.listenX ) { - this.wrapperWidth = this.wrapper.clientWidth; - if ( this.options.resize ) { - this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8); - this.indicatorStyle.width = this.indicatorWidth + 'px'; - } else { - this.indicatorWidth = this.indicator.clientWidth; - } - - this.maxPosX = this.wrapperWidth - this.indicatorWidth; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryX = -this.indicatorWidth + 8; - this.maxBoundaryX = this.wrapperWidth - 8; - } else { - this.minBoundaryX = 0; - this.maxBoundaryX = this.maxPosX; - } - - this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX)); - } - - if ( this.options.listenY ) { - this.wrapperHeight = this.wrapper.clientHeight; - if ( this.options.resize ) { - this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8); - this.indicatorStyle.height = this.indicatorHeight + 'px'; - } else { - this.indicatorHeight = this.indicator.clientHeight; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryY = -this.indicatorHeight + 8; - this.maxBoundaryY = this.wrapperHeight - 8; - } else { - this.minBoundaryY = 0; - this.maxBoundaryY = this.maxPosY; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY)); - } - - this.updatePosition(); - }, - - updatePosition: function () { - var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0, - y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0; - - if ( !this.options.ignoreBoundaries ) { - if ( x < this.minBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth + x, 8); - this.indicatorStyle.width = this.width + 'px'; - } - x = this.minBoundaryX; - } else if ( x > this.maxBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8); - this.indicatorStyle.width = this.width + 'px'; - x = this.maxPosX + this.indicatorWidth - this.width; - } else { - x = this.maxBoundaryX; - } - } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) { - this.width = this.indicatorWidth; - this.indicatorStyle.width = this.width + 'px'; - } - - if ( y < this.minBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight + y * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - } - y = this.minBoundaryY; - } else if ( y > this.maxBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - y = this.maxPosY + this.indicatorHeight - this.height; - } else { - y = this.maxBoundaryY; - } - } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) { - this.height = this.indicatorHeight; - this.indicatorStyle.height = this.height + 'px'; - } - } - - this.x = x; - this.y = y; - - if ( this.scroller.options.useTransform ) { - this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ; - } else { - this.indicatorStyle.left = x + 'px'; - this.indicatorStyle.top = y + 'px'; - } - }, - - _pos: function (x, y) { - if ( x < 0 ) { - x = 0; - } else if ( x > this.maxPosX ) { - x = this.maxPosX; - } - - if ( y < 0 ) { - y = 0; - } else if ( y > this.maxPosY ) { - y = this.maxPosY; - } - - x = this.options.listenX ? Math.round(x / this.sizeRatioX) : this.scroller.x; - y = this.options.listenY ? Math.round(y / this.sizeRatioY) : this.scroller.y; - - this.scroller.scrollTo(x, y); - }, - - fade: function (val, hold) { - if ( hold && !this.visible ) { - return; - } - - clearTimeout(this.fadeTimeout); - this.fadeTimeout = null; - - var time = val ? 250 : 500, - delay = val ? 0 : 300; - - val = val ? '1' : '0'; - - this.wrapperStyle[utils.style.transitionDuration] = time + 'ms'; - - this.fadeTimeout = setTimeout((function (val) { - this.wrapperStyle.opacity = val; - this.visible = +val; - }).bind(this, val), delay); - } -}; - -IScroll.utils = utils; - -if ( typeof module != 'undefined' && module.exports ) { - module.exports = IScroll; -} else { - window.IScroll = IScroll; -} - -})(window, document, Math); \ No newline at end of file diff --git a/sorcery/iscroll.js b/sorcery/iscroll.js deleted file mode 100644 index 8bd2b8d..0000000 --- a/sorcery/iscroll.js +++ /dev/null @@ -1,2011 +0,0 @@ -/*! iScroll v5.1.3 ~ (c) 2008-2014 Matteo Spinelli ~ http://cubiq.org/license */ -(function (window, document, Math) { -var rAF = window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function (callback) { window.setTimeout(callback, 1000 / 60); }; - -var utils = (function () { - var me = {}; - - var _elementStyle = document.createElement('div').style; - var _vendor = (function () { - var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'], - transform, - i = 0, - l = vendors.length; - - for ( ; i < l; i++ ) { - transform = vendors[i] + 'ransform'; - if ( transform in _elementStyle ) return vendors[i].substr(0, vendors[i].length-1); - } - - return false; - })(); - - function _prefixStyle (style) { - if ( _vendor === false ) return false; - if ( _vendor === '' ) return style; - return _vendor + style.charAt(0).toUpperCase() + style.substr(1); - } - - me.getTime = Date.now || function getTime () { return new Date().getTime(); }; - - me.extend = function (target, obj) { - for ( var i in obj ) { - target[i] = obj[i]; - } - }; - - me.addEvent = function (el, type, fn, capture) { - el.addEventListener(type, fn, !!capture); - }; - - me.removeEvent = function (el, type, fn, capture) { - el.removeEventListener(type, fn, !!capture); - }; - - me.prefixPointerEvent = function (pointerEvent) { - return window.MSPointerEvent ? - 'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10): - pointerEvent; - }; - - me.momentum = function (current, start, time, lowerMargin, wrapperSize, deceleration) { - var distance = current - start, - speed = Math.abs(distance) / time, - destination, - duration; - - deceleration = deceleration === undefined ? 0.0006 : deceleration; - - destination = current + ( speed * speed ) / ( 2 * deceleration ) * ( distance < 0 ? -1 : 1 ); - duration = speed / deceleration; - - if ( destination < lowerMargin ) { - destination = wrapperSize ? lowerMargin - ( wrapperSize / 2.5 * ( speed / 8 ) ) : lowerMargin; - distance = Math.abs(destination - current); - duration = distance / speed; - } else if ( destination > 0 ) { - destination = wrapperSize ? wrapperSize / 2.5 * ( speed / 8 ) : 0; - distance = Math.abs(current) + destination; - duration = distance / speed; - } - - return { - destination: Math.round(destination), - duration: duration - }; - }; - - var _transform = _prefixStyle('transform'); - - me.extend(me, { - hasTransform: _transform !== false, - hasPerspective: _prefixStyle('perspective') in _elementStyle, - hasTouch: 'ontouchstart' in window, - hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed - hasTransition: _prefixStyle('transition') in _elementStyle - }); - - // This should find all Android browsers lower than build 535.19 (both stock browser and webview) - me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion)); - - me.extend(me.style = {}, { - transform: _transform, - transitionTimingFunction: _prefixStyle('transitionTimingFunction'), - transitionDuration: _prefixStyle('transitionDuration'), - transitionDelay: _prefixStyle('transitionDelay'), - transformOrigin: _prefixStyle('transformOrigin') - }); - - me.hasClass = function (e, c) { - var re = new RegExp("(^|\\s)" + c + "(\\s|$)"); - return re.test(e.className); - }; - - me.addClass = function (e, c) { - if ( me.hasClass(e, c) ) { - return; - } - - var newclass = e.className.split(' '); - newclass.push(c); - e.className = newclass.join(' '); - }; - - me.removeClass = function (e, c) { - if ( !me.hasClass(e, c) ) { - return; - } - - var re = new RegExp("(^|\\s)" + c + "(\\s|$)", 'g'); - e.className = e.className.replace(re, ' '); - }; - - me.offset = function (el) { - var left = -el.offsetLeft, - top = -el.offsetTop; - - // jshint -W084 - while (el = el.offsetParent) { - left -= el.offsetLeft; - top -= el.offsetTop; - } - // jshint +W084 - - return { - left: left, - top: top - }; - }; - - me.preventDefaultException = function (el, exceptions) { - for ( var i in exceptions ) { - if ( exceptions[i].test(el[i]) ) { - return true; - } - } - - return false; - }; - - me.extend(me.eventType = {}, { - touchstart: 1, - touchmove: 1, - touchend: 1, - - mousedown: 2, - mousemove: 2, - mouseup: 2, - - pointerdown: 3, - pointermove: 3, - pointerup: 3, - - MSPointerDown: 3, - MSPointerMove: 3, - MSPointerUp: 3 - }); - - me.extend(me.ease = {}, { - quadratic: { - style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)', - fn: function (k) { - return k * ( 2 - k ); - } - }, - circular: { - style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1) - fn: function (k) { - return Math.sqrt( 1 - ( --k * k ) ); - } - }, - back: { - style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)', - fn: function (k) { - var b = 4; - return ( k = k - 1 ) * k * ( ( b + 1 ) * k + b ) + 1; - } - }, - bounce: { - style: '', - fn: function (k) { - if ( ( k /= 1 ) < ( 1 / 2.75 ) ) { - return 7.5625 * k * k; - } else if ( k < ( 2 / 2.75 ) ) { - return 7.5625 * ( k -= ( 1.5 / 2.75 ) ) * k + 0.75; - } else if ( k < ( 2.5 / 2.75 ) ) { - return 7.5625 * ( k -= ( 2.25 / 2.75 ) ) * k + 0.9375; - } else { - return 7.5625 * ( k -= ( 2.625 / 2.75 ) ) * k + 0.984375; - } - } - }, - elastic: { - style: '', - fn: function (k) { - var f = 0.22, - e = 0.4; - - if ( k === 0 ) { return 0; } - if ( k == 1 ) { return 1; } - - return ( e * Math.pow( 2, - 10 * k ) * Math.sin( ( k - f / 4 ) * ( 2 * Math.PI ) / f ) + 1 ); - } - } - }); - - me.tap = function (e, eventName) { - var ev = document.createEvent('Event'); - ev.initEvent(eventName, true, true); - ev.pageX = e.pageX; - ev.pageY = e.pageY; - e.target.dispatchEvent(ev); - }; - - me.click = function (e) { - var target = e.target, - ev; - - if ( !(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName) ) { - ev = document.createEvent('MouseEvents'); - ev.initMouseEvent('click', true, true, e.view, 1, - target.screenX, target.screenY, target.clientX, target.clientY, - e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, - 0, null); - - ev._constructed = true; - target.dispatchEvent(ev); - } - }; - - return me; -})(); - -function IScroll (el, options) { - this.wrapper = typeof el == 'string' ? document.querySelector(el) : el; - this.scroller = this.wrapper.children[0]; - this.scrollerStyle = this.scroller.style; // cache style for better performance - - this.options = { - - resizeScrollbars: true, - - mouseWheelSpeed: 20, - - snapThreshold: 0.334, - -// INSERT POINT: OPTIONS - - startX: 0, - startY: 0, - scrollY: true, - directionLockThreshold: 5, - momentum: true, - - bounce: true, - bounceTime: 600, - bounceEasing: '', - - preventDefault: true, - preventDefaultException: { tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/ }, - - HWCompositing: true, - useTransition: true, - useTransform: true - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - // Normalize options - this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : ''; - - this.options.useTransition = utils.hasTransition && this.options.useTransition; - this.options.useTransform = utils.hasTransform && this.options.useTransform; - - this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough; - this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault; - - // If you want eventPassthrough I have to lock one of the axes - this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY; - this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX; - - // With eventPassthrough we also need lockDirection mechanism - this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough; - this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold; - - this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing; - - this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling; - - if ( this.options.tap === true ) { - this.options.tap = 'tap'; - } - - if ( this.options.shrinkScrollbars == 'scale' ) { - this.options.useTransition = false; - } - - this.options.invertWheelDirection = this.options.invertWheelDirection ? -1 : 1; - -// INSERT POINT: NORMALIZATION - - // Some defaults - this.x = 0; - this.y = 0; - this.directionX = 0; - this.directionY = 0; - this._events = {}; - -// INSERT POINT: DEFAULTS - - this._init(); - this.refresh(); - - this.scrollTo(this.options.startX, this.options.startY); - this.enable(); -} - -IScroll.prototype = { - version: '5.1.3', - - _init: function () { - this._initEvents(); - - if ( this.options.scrollbars || this.options.indicators ) { - this._initIndicators(); - } - - if ( this.options.mouseWheel ) { - this._initWheel(); - } - - if ( this.options.snap ) { - this._initSnap(); - } - - if ( this.options.keyBindings ) { - this._initKeys(); - } - -// INSERT POINT: _init - - }, - - destroy: function () { - this._initEvents(true); - - this._execEvent('destroy'); - }, - - _transitionEnd: function (e) { - if ( e.target != this.scroller || !this.isInTransition ) { - return; - } - - this._transitionTime(); - if ( !this.resetPosition(this.options.bounceTime) ) { - this.isInTransition = false; - this._execEvent('scrollEnd'); - } - }, - - _start: function (e) { - // React to left mouse button only - if ( utils.eventType[e.type] != 1 ) { - if ( e.button !== 0 ) { - return; - } - } - - if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) { - return; - } - - if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - pos; - - this.initiated = utils.eventType[e.type]; - this.moved = false; - this.distX = 0; - this.distY = 0; - this.directionX = 0; - this.directionY = 0; - this.directionLocked = 0; - - this._transitionTime(); - - this.startTime = utils.getTime(); - - if ( this.options.useTransition && this.isInTransition ) { - this.isInTransition = false; - pos = this.getComputedPosition(); - this._translate(Math.round(pos.x), Math.round(pos.y)); - this._execEvent('scrollEnd'); - } else if ( !this.options.useTransition && this.isAnimating ) { - this.isAnimating = false; - this._execEvent('scrollEnd'); - } - - this.startX = this.x; - this.startY = this.y; - this.absStartX = this.x; - this.absStartY = this.y; - this.pointX = point.pageX; - this.pointY = point.pageY; - - this._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault ) { // increases performance on Android? TODO: check! - e.preventDefault(); - } - - var point = e.touches ? e.touches[0] : e, - deltaX = point.pageX - this.pointX, - deltaY = point.pageY - this.pointY, - timestamp = utils.getTime(), - newX, newY, - absDistX, absDistY; - - this.pointX = point.pageX; - this.pointY = point.pageY; - - this.distX += deltaX; - this.distY += deltaY; - absDistX = Math.abs(this.distX); - absDistY = Math.abs(this.distY); - - // We need to move at least 10 pixels for the scrolling to initiate - if ( timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10) ) { - return; - } - - // If you are scrolling in one direction lock the other - if ( !this.directionLocked && !this.options.freeScroll ) { - if ( absDistX > absDistY + this.options.directionLockThreshold ) { - this.directionLocked = 'h'; // lock horizontally - } else if ( absDistY >= absDistX + this.options.directionLockThreshold ) { - this.directionLocked = 'v'; // lock vertically - } else { - this.directionLocked = 'n'; // no lock - } - } - - if ( this.directionLocked == 'h' ) { - if ( this.options.eventPassthrough == 'vertical' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'horizontal' ) { - this.initiated = false; - return; - } - - deltaY = 0; - } else if ( this.directionLocked == 'v' ) { - if ( this.options.eventPassthrough == 'horizontal' ) { - e.preventDefault(); - } else if ( this.options.eventPassthrough == 'vertical' ) { - this.initiated = false; - return; - } - - deltaX = 0; - } - - deltaX = this.hasHorizontalScroll ? deltaX : 0; - deltaY = this.hasVerticalScroll ? deltaY : 0; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - // Slow down if outside of the boundaries - if ( newX > 0 || newX < this.maxScrollX ) { - newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX; - } - if ( newY > 0 || newY < this.maxScrollY ) { - newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY; - } - - this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0; - this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0; - - if ( !this.moved ) { - this._execEvent('scrollStart'); - } - - this.moved = true; - - this._translate(newX, newY); - -/* REPLACE START: _move */ - - if ( timestamp - this.startTime > 300 ) { - this.startTime = timestamp; - this.startX = this.x; - this.startY = this.y; - } - -/* REPLACE END: _move */ - - }, - - _end: function (e) { - if ( !this.enabled || utils.eventType[e.type] !== this.initiated ) { - return; - } - - if ( this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) { - e.preventDefault(); - } - - var point = e.changedTouches ? e.changedTouches[0] : e, - momentumX, - momentumY, - duration = utils.getTime() - this.startTime, - newX = Math.round(this.x), - newY = Math.round(this.y), - distanceX = Math.abs(newX - this.startX), - distanceY = Math.abs(newY - this.startY), - time = 0, - easing = ''; - - this.isInTransition = 0; - this.initiated = 0; - this.endTime = utils.getTime(); - - // reset if we are outside of the boundaries - if ( this.resetPosition(this.options.bounceTime) ) { - return; - } - - this.scrollTo(newX, newY); // ensures that the last position is rounded - - // we scrolled less than 10 pixels - if ( !this.moved ) { - if ( this.options.tap ) { - utils.tap(e, this.options.tap); - } - - if ( this.options.click ) { - utils.click(e); - } - - this._execEvent('scrollCancel'); - return; - } - - if ( this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100 ) { - this._execEvent('flick'); - return; - } - - // start momentum animation if needed - if ( this.options.momentum && duration < 300 ) { - momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : { destination: newX, duration: 0 }; - momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : { destination: newY, duration: 0 }; - newX = momentumX.destination; - newY = momentumY.destination; - time = Math.max(momentumX.duration, momentumY.duration); - this.isInTransition = 1; - } - - - if ( this.options.snap ) { - var snap = this._nearestSnap(newX, newY); - this.currentPage = snap; - time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(newX - snap.x), 1000), - Math.min(Math.abs(newY - snap.y), 1000) - ), 300); - newX = snap.x; - newY = snap.y; - - this.directionX = 0; - this.directionY = 0; - easing = this.options.bounceEasing; - } - -// INSERT POINT: _end - - if ( newX != this.x || newY != this.y ) { - // change easing function when scroller goes out of the boundaries - if ( newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY ) { - easing = utils.ease.quadratic; - } - - this.scrollTo(newX, newY, time, easing); - return; - } - - this._execEvent('scrollEnd'); - }, - - _resize: function () { - var that = this; - - clearTimeout(this.resizeTimeout); - - this.resizeTimeout = setTimeout(function () { - that.refresh(); - }, this.options.resizePolling); - }, - - resetPosition: function (time) { - var x = this.x, - y = this.y; - - time = time || 0; - - if ( !this.hasHorizontalScroll || this.x > 0 ) { - x = 0; - } else if ( this.x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( !this.hasVerticalScroll || this.y > 0 ) { - y = 0; - } else if ( this.y < this.maxScrollY ) { - y = this.maxScrollY; - } - - if ( x == this.x && y == this.y ) { - return false; - } - - this.scrollTo(x, y, time, this.options.bounceEasing); - - return true; - }, - - disable: function () { - this.enabled = false; - }, - - enable: function () { - this.enabled = true; - }, - - refresh: function () { - var rf = this.wrapper.offsetHeight; // Force reflow - - this.wrapperWidth = this.wrapper.clientWidth; - this.wrapperHeight = this.wrapper.clientHeight; - -/* REPLACE START: refresh */ - - this.scrollerWidth = this.scroller.offsetWidth; - this.scrollerHeight = this.scroller.offsetHeight; - - this.maxScrollX = this.wrapperWidth - this.scrollerWidth; - this.maxScrollY = this.wrapperHeight - this.scrollerHeight; - -/* REPLACE END: refresh */ - - this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0; - this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0; - - if ( !this.hasHorizontalScroll ) { - this.maxScrollX = 0; - this.scrollerWidth = this.wrapperWidth; - } - - if ( !this.hasVerticalScroll ) { - this.maxScrollY = 0; - this.scrollerHeight = this.wrapperHeight; - } - - this.endTime = 0; - this.directionX = 0; - this.directionY = 0; - - this.wrapperOffset = utils.offset(this.wrapper); - - this._execEvent('refresh'); - - this.resetPosition(); - -// INSERT POINT: _refresh - - }, - - on: function (type, fn) { - if ( !this._events[type] ) { - this._events[type] = []; - } - - this._events[type].push(fn); - }, - - off: function (type, fn) { - if ( !this._events[type] ) { - return; - } - - var index = this._events[type].indexOf(fn); - - if ( index > -1 ) { - this._events[type].splice(index, 1); - } - }, - - _execEvent: function (type) { - if ( !this._events[type] ) { - return; - } - - var i = 0, - l = this._events[type].length; - - if ( !l ) { - return; - } - - for ( ; i < l; i++ ) { - this._events[type][i].apply(this, [].slice.call(arguments, 1)); - } - }, - - scrollBy: function (x, y, time, easing) { - x = this.x + x; - y = this.y + y; - time = time || 0; - - this.scrollTo(x, y, time, easing); - }, - - scrollTo: function (x, y, time, easing) { - easing = easing || utils.ease.circular; - - this.isInTransition = this.options.useTransition && time > 0; - - if ( !time || (this.options.useTransition && easing.style) ) { - this._transitionTimingFunction(easing.style); - this._transitionTime(time); - this._translate(x, y); - } else { - this._animate(x, y, time, easing.fn); - } - }, - - scrollToElement: function (el, time, offsetX, offsetY, easing) { - el = el.nodeType ? el : this.scroller.querySelector(el); - - if ( !el ) { - return; - } - - var pos = utils.offset(el); - - pos.left -= this.wrapperOffset.left; - pos.top -= this.wrapperOffset.top; - - // if offsetX/Y are true we center the element to the screen - if ( offsetX === true ) { - offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2); - } - if ( offsetY === true ) { - offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2); - } - - pos.left -= offsetX || 0; - pos.top -= offsetY || 0; - - pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left; - pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top; - - time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x-pos.left), Math.abs(this.y-pos.top)) : time; - - this.scrollTo(pos.left, pos.top, time, easing); - }, - - _transitionTime: function (time) { - time = time || 0; - - this.scrollerStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.scrollerStyle[utils.style.transitionDuration] = '0.001s'; - } - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTime(time); - } - } - - -// INSERT POINT: _transitionTime - - }, - - _transitionTimingFunction: function (easing) { - this.scrollerStyle[utils.style.transitionTimingFunction] = easing; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].transitionTimingFunction(easing); - } - } - - -// INSERT POINT: _transitionTimingFunction - - }, - - _translate: function (x, y) { - if ( this.options.useTransform ) { - -/* REPLACE START: _translate */ - - this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ; - -/* REPLACE END: _translate */ - - } else { - x = Math.round(x); - y = Math.round(y); - this.scrollerStyle.left = x + 'px'; - this.scrollerStyle.top = y + 'px'; - } - - this.x = x; - this.y = y; - - - if ( this.indicators ) { - for ( var i = this.indicators.length; i--; ) { - this.indicators[i].updatePosition(); - } - } - - -// INSERT POINT: _translate - - }, - - _initEvents: function (remove) { - var eventType = remove ? utils.removeEvent : utils.addEvent, - target = this.options.bindToWrapper ? this.wrapper : window; - - eventType(window, 'orientationchange', this); - eventType(window, 'resize', this); - - if ( this.options.click ) { - eventType(this.wrapper, 'click', this, true); - } - - if ( !this.options.disableMouse ) { - eventType(this.wrapper, 'mousedown', this); - eventType(target, 'mousemove', this); - eventType(target, 'mousecancel', this); - eventType(target, 'mouseup', this); - } - - if ( utils.hasPointer && !this.options.disablePointer ) { - eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this); - eventType(target, utils.prefixPointerEvent('pointermove'), this); - eventType(target, utils.prefixPointerEvent('pointercancel'), this); - eventType(target, utils.prefixPointerEvent('pointerup'), this); - } - - if ( utils.hasTouch && !this.options.disableTouch ) { - eventType(this.wrapper, 'touchstart', this); - eventType(target, 'touchmove', this); - eventType(target, 'touchcancel', this); - eventType(target, 'touchend', this); - } - - eventType(this.scroller, 'transitionend', this); - eventType(this.scroller, 'webkitTransitionEnd', this); - eventType(this.scroller, 'oTransitionEnd', this); - eventType(this.scroller, 'MSTransitionEnd', this); - }, - - getComputedPosition: function () { - var matrix = window.getComputedStyle(this.scroller, null), - x, y; - - if ( this.options.useTransform ) { - matrix = matrix[utils.style.transform].split(')')[0].split(', '); - x = +(matrix[12] || matrix[4]); - y = +(matrix[13] || matrix[5]); - } else { - x = +matrix.left.replace(/[^-\d.]/g, ''); - y = +matrix.top.replace(/[^-\d.]/g, ''); - } - - return { x: x, y: y }; - }, - - _initIndicators: function () { - var interactive = this.options.interactiveScrollbars, - customStyle = typeof this.options.scrollbars != 'string', - indicators = [], - indicator; - - var that = this; - - this.indicators = []; - - if ( this.options.scrollbars ) { - // Vertical scrollbar - if ( this.options.scrollY ) { - indicator = { - el: createDefaultScrollbar('v', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenX: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - - // Horizontal scrollbar - if ( this.options.scrollX ) { - indicator = { - el: createDefaultScrollbar('h', interactive, this.options.scrollbars), - interactive: interactive, - defaultScrollbars: true, - customStyle: customStyle, - resize: this.options.resizeScrollbars, - shrink: this.options.shrinkScrollbars, - fade: this.options.fadeScrollbars, - listenY: false - }; - - this.wrapper.appendChild(indicator.el); - indicators.push(indicator); - } - } - - if ( this.options.indicators ) { - // TODO: check concat compatibility - indicators = indicators.concat(this.options.indicators); - } - - for ( var i = indicators.length; i--; ) { - this.indicators.push( new Indicator(this, indicators[i]) ); - } - - // TODO: check if we can use array.map (wide compatibility and performance issues) - function _indicatorsMap (fn) { - for ( var i = that.indicators.length; i--; ) { - fn.call(that.indicators[i]); - } - } - - if ( this.options.fadeScrollbars ) { - this.on('scrollEnd', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollCancel', function () { - _indicatorsMap(function () { - this.fade(); - }); - }); - - this.on('scrollStart', function () { - _indicatorsMap(function () { - this.fade(1); - }); - }); - - this.on('beforeScrollStart', function () { - _indicatorsMap(function () { - this.fade(1, true); - }); - }); - } - - - this.on('refresh', function () { - _indicatorsMap(function () { - this.refresh(); - }); - }); - - this.on('destroy', function () { - _indicatorsMap(function () { - this.destroy(); - }); - - delete this.indicators; - }); - }, - - _initWheel: function () { - utils.addEvent(this.wrapper, 'wheel', this); - utils.addEvent(this.wrapper, 'mousewheel', this); - utils.addEvent(this.wrapper, 'DOMMouseScroll', this); - - this.on('destroy', function () { - utils.removeEvent(this.wrapper, 'wheel', this); - utils.removeEvent(this.wrapper, 'mousewheel', this); - utils.removeEvent(this.wrapper, 'DOMMouseScroll', this); - }); - }, - - _wheel: function (e) { - if ( !this.enabled ) { - return; - } - - e.preventDefault(); - e.stopPropagation(); - - var wheelDeltaX, wheelDeltaY, - newX, newY, - that = this; - - if ( this.wheelTimeout === undefined ) { - that._execEvent('scrollStart'); - } - - // Execute the scrollEnd event after 400ms the wheel stopped scrolling - clearTimeout(this.wheelTimeout); - this.wheelTimeout = setTimeout(function () { - that._execEvent('scrollEnd'); - that.wheelTimeout = undefined; - }, 400); - - if ( 'deltaX' in e ) { - if (e.deltaMode === 1) { - wheelDeltaX = -e.deltaX * this.options.mouseWheelSpeed; - wheelDeltaY = -e.deltaY * this.options.mouseWheelSpeed; - } else { - wheelDeltaX = -e.deltaX; - wheelDeltaY = -e.deltaY; - } - } else if ( 'wheelDeltaX' in e ) { - wheelDeltaX = e.wheelDeltaX / 120 * this.options.mouseWheelSpeed; - wheelDeltaY = e.wheelDeltaY / 120 * this.options.mouseWheelSpeed; - } else if ( 'wheelDelta' in e ) { - wheelDeltaX = wheelDeltaY = e.wheelDelta / 120 * this.options.mouseWheelSpeed; - } else if ( 'detail' in e ) { - wheelDeltaX = wheelDeltaY = -e.detail / 3 * this.options.mouseWheelSpeed; - } else { - return; - } - - wheelDeltaX *= this.options.invertWheelDirection; - wheelDeltaY *= this.options.invertWheelDirection; - - if ( !this.hasVerticalScroll ) { - wheelDeltaX = wheelDeltaY; - wheelDeltaY = 0; - } - - if ( this.options.snap ) { - newX = this.currentPage.pageX; - newY = this.currentPage.pageY; - - if ( wheelDeltaX > 0 ) { - newX--; - } else if ( wheelDeltaX < 0 ) { - newX++; - } - - if ( wheelDeltaY > 0 ) { - newY--; - } else if ( wheelDeltaY < 0 ) { - newY++; - } - - this.goToPage(newX, newY); - - return; - } - - newX = this.x + Math.round(this.hasHorizontalScroll ? wheelDeltaX : 0); - newY = this.y + Math.round(this.hasVerticalScroll ? wheelDeltaY : 0); - - if ( newX > 0 ) { - newX = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - } - - if ( newY > 0 ) { - newY = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - } - - this.scrollTo(newX, newY, 0); - -// INSERT POINT: _wheel - }, - - _initSnap: function () { - this.currentPage = {}; - - if ( typeof this.options.snap == 'string' ) { - this.options.snap = this.scroller.querySelectorAll(this.options.snap); - } - - this.on('refresh', function () { - var i = 0, l, - m = 0, n, - cx, cy, - x = 0, y, - stepX = this.options.snapStepX || this.wrapperWidth, - stepY = this.options.snapStepY || this.wrapperHeight, - el; - - this.pages = []; - - if ( !this.wrapperWidth || !this.wrapperHeight || !this.scrollerWidth || !this.scrollerHeight ) { - return; - } - - if ( this.options.snap === true ) { - cx = Math.round( stepX / 2 ); - cy = Math.round( stepY / 2 ); - - while ( x > -this.scrollerWidth ) { - this.pages[i] = []; - l = 0; - y = 0; - - while ( y > -this.scrollerHeight ) { - this.pages[i][l] = { - x: Math.max(x, this.maxScrollX), - y: Math.max(y, this.maxScrollY), - width: stepX, - height: stepY, - cx: x - cx, - cy: y - cy - }; - - y -= stepY; - l++; - } - - x -= stepX; - i++; - } - } else { - el = this.options.snap; - l = el.length; - n = -1; - - for ( ; i < l; i++ ) { - if ( i === 0 || el[i].offsetLeft <= el[i-1].offsetLeft ) { - m = 0; - n++; - } - - if ( !this.pages[m] ) { - this.pages[m] = []; - } - - x = Math.max(-el[i].offsetLeft, this.maxScrollX); - y = Math.max(-el[i].offsetTop, this.maxScrollY); - cx = x - Math.round(el[i].offsetWidth / 2); - cy = y - Math.round(el[i].offsetHeight / 2); - - this.pages[m][n] = { - x: x, - y: y, - width: el[i].offsetWidth, - height: el[i].offsetHeight, - cx: cx, - cy: cy - }; - - if ( x > this.maxScrollX ) { - m++; - } - } - } - - this.goToPage(this.currentPage.pageX || 0, this.currentPage.pageY || 0, 0); - - // Update snap threshold if needed - if ( this.options.snapThreshold % 1 === 0 ) { - this.snapThresholdX = this.options.snapThreshold; - this.snapThresholdY = this.options.snapThreshold; - } else { - this.snapThresholdX = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width * this.options.snapThreshold); - this.snapThresholdY = Math.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height * this.options.snapThreshold); - } - }); - - this.on('flick', function () { - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.x - this.startX), 1000), - Math.min(Math.abs(this.y - this.startY), 1000) - ), 300); - - this.goToPage( - this.currentPage.pageX + this.directionX, - this.currentPage.pageY + this.directionY, - time - ); - }); - }, - - _nearestSnap: function (x, y) { - if ( !this.pages.length ) { - return { x: 0, y: 0, pageX: 0, pageY: 0 }; - } - - var i = 0, - l = this.pages.length, - m = 0; - - // Check if we exceeded the snap threshold - if ( Math.abs(x - this.absStartX) < this.snapThresholdX && - Math.abs(y - this.absStartY) < this.snapThresholdY ) { - return this.currentPage; - } - - if ( x > 0 ) { - x = 0; - } else if ( x < this.maxScrollX ) { - x = this.maxScrollX; - } - - if ( y > 0 ) { - y = 0; - } else if ( y < this.maxScrollY ) { - y = this.maxScrollY; - } - - for ( ; i < l; i++ ) { - if ( x >= this.pages[i][0].cx ) { - x = this.pages[i][0].x; - break; - } - } - - l = this.pages[i].length; - - for ( ; m < l; m++ ) { - if ( y >= this.pages[0][m].cy ) { - y = this.pages[0][m].y; - break; - } - } - - if ( i == this.currentPage.pageX ) { - i += this.directionX; - - if ( i < 0 ) { - i = 0; - } else if ( i >= this.pages.length ) { - i = this.pages.length - 1; - } - - x = this.pages[i][0].x; - } - - if ( m == this.currentPage.pageY ) { - m += this.directionY; - - if ( m < 0 ) { - m = 0; - } else if ( m >= this.pages[0].length ) { - m = this.pages[0].length - 1; - } - - y = this.pages[0][m].y; - } - - return { - x: x, - y: y, - pageX: i, - pageY: m - }; - }, - - goToPage: function (x, y, time, easing) { - easing = easing || this.options.bounceEasing; - - if ( x >= this.pages.length ) { - x = this.pages.length - 1; - } else if ( x < 0 ) { - x = 0; - } - - if ( y >= this.pages[x].length ) { - y = this.pages[x].length - 1; - } else if ( y < 0 ) { - y = 0; - } - - var posX = this.pages[x][y].x, - posY = this.pages[x][y].y; - - time = time === undefined ? this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(posX - this.x), 1000), - Math.min(Math.abs(posY - this.y), 1000) - ), 300) : time; - - this.currentPage = { - x: posX, - y: posY, - pageX: x, - pageY: y - }; - - this.scrollTo(posX, posY, time, easing); - }, - - next: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x++; - - if ( x >= this.pages.length && this.hasVerticalScroll ) { - x = 0; - y++; - } - - this.goToPage(x, y, time, easing); - }, - - prev: function (time, easing) { - var x = this.currentPage.pageX, - y = this.currentPage.pageY; - - x--; - - if ( x < 0 && this.hasVerticalScroll ) { - x = 0; - y--; - } - - this.goToPage(x, y, time, easing); - }, - - _initKeys: function (e) { - // default key bindings - var keys = { - pageUp: 33, - pageDown: 34, - end: 35, - home: 36, - left: 37, - up: 38, - right: 39, - down: 40 - }; - var i; - - // if you give me characters I give you keycode - if ( typeof this.options.keyBindings == 'object' ) { - for ( i in this.options.keyBindings ) { - if ( typeof this.options.keyBindings[i] == 'string' ) { - this.options.keyBindings[i] = this.options.keyBindings[i].toUpperCase().charCodeAt(0); - } - } - } else { - this.options.keyBindings = {}; - } - - for ( i in keys ) { - this.options.keyBindings[i] = this.options.keyBindings[i] || keys[i]; - } - - utils.addEvent(window, 'keydown', this); - - this.on('destroy', function () { - utils.removeEvent(window, 'keydown', this); - }); - }, - - _key: function (e) { - if ( !this.enabled ) { - return; - } - - var snap = this.options.snap, // we are using this alot, better to cache it - newX = snap ? this.currentPage.pageX : this.x, - newY = snap ? this.currentPage.pageY : this.y, - now = utils.getTime(), - prevTime = this.keyTime || 0, - acceleration = 0.250, - pos; - - if ( this.options.useTransition && this.isInTransition ) { - pos = this.getComputedPosition(); - - this._translate(Math.round(pos.x), Math.round(pos.y)); - this.isInTransition = false; - } - - this.keyAcceleration = now - prevTime < 200 ? Math.min(this.keyAcceleration + acceleration, 50) : 0; - - switch ( e.keyCode ) { - case this.options.keyBindings.pageUp: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX += snap ? 1 : this.wrapperWidth; - } else { - newY += snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.pageDown: - if ( this.hasHorizontalScroll && !this.hasVerticalScroll ) { - newX -= snap ? 1 : this.wrapperWidth; - } else { - newY -= snap ? 1 : this.wrapperHeight; - } - break; - case this.options.keyBindings.end: - newX = snap ? this.pages.length-1 : this.maxScrollX; - newY = snap ? this.pages[0].length-1 : this.maxScrollY; - break; - case this.options.keyBindings.home: - newX = 0; - newY = 0; - break; - case this.options.keyBindings.left: - newX += snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.up: - newY += snap ? 1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.right: - newX -= snap ? -1 : 5 + this.keyAcceleration>>0; - break; - case this.options.keyBindings.down: - newY -= snap ? 1 : 5 + this.keyAcceleration>>0; - break; - default: - return; - } - - if ( snap ) { - this.goToPage(newX, newY); - return; - } - - if ( newX > 0 ) { - newX = 0; - this.keyAcceleration = 0; - } else if ( newX < this.maxScrollX ) { - newX = this.maxScrollX; - this.keyAcceleration = 0; - } - - if ( newY > 0 ) { - newY = 0; - this.keyAcceleration = 0; - } else if ( newY < this.maxScrollY ) { - newY = this.maxScrollY; - this.keyAcceleration = 0; - } - - this.scrollTo(newX, newY, 0); - - this.keyTime = now; - }, - - _animate: function (destX, destY, duration, easingFn) { - var that = this, - startX = this.x, - startY = this.y, - startTime = utils.getTime(), - destTime = startTime + duration; - - function step () { - var now = utils.getTime(), - newX, newY, - easing; - - if ( now >= destTime ) { - that.isAnimating = false; - that._translate(destX, destY); - - if ( !that.resetPosition(that.options.bounceTime) ) { - that._execEvent('scrollEnd'); - } - - return; - } - - now = ( now - startTime ) / duration; - easing = easingFn(now); - newX = ( destX - startX ) * easing + startX; - newY = ( destY - startY ) * easing + startY; - that._translate(newX, newY); - - if ( that.isAnimating ) { - rAF(step); - } - } - - this.isAnimating = true; - step(); - }, - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - case 'orientationchange': - case 'resize': - this._resize(); - break; - case 'transitionend': - case 'webkitTransitionEnd': - case 'oTransitionEnd': - case 'MSTransitionEnd': - this._transitionEnd(e); - break; - case 'wheel': - case 'DOMMouseScroll': - case 'mousewheel': - this._wheel(e); - break; - case 'keydown': - this._key(e); - break; - case 'click': - if ( !e._constructed ) { - e.preventDefault(); - e.stopPropagation(); - } - break; - } - } -}; -function createDefaultScrollbar (direction, interactive, type) { - var scrollbar = document.createElement('div'), - indicator = document.createElement('div'); - - if ( type === true ) { - scrollbar.style.cssText = 'position:absolute;z-index:9999'; - indicator.style.cssText = '-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px'; - } - - indicator.className = 'iScrollIndicator'; - - if ( direction == 'h' ) { - if ( type === true ) { - scrollbar.style.cssText += ';height:7px;left:2px;right:2px;bottom:0'; - indicator.style.height = '100%'; - } - scrollbar.className = 'iScrollHorizontalScrollbar'; - } else { - if ( type === true ) { - scrollbar.style.cssText += ';width:7px;bottom:2px;top:2px;right:1px'; - indicator.style.width = '100%'; - } - scrollbar.className = 'iScrollVerticalScrollbar'; - } - - scrollbar.style.cssText += ';overflow:hidden'; - - if ( !interactive ) { - scrollbar.style.pointerEvents = 'none'; - } - - scrollbar.appendChild(indicator); - - return scrollbar; -} - -function Indicator (scroller, options) { - this.wrapper = typeof options.el == 'string' ? document.querySelector(options.el) : options.el; - this.wrapperStyle = this.wrapper.style; - this.indicator = this.wrapper.children[0]; - this.indicatorStyle = this.indicator.style; - this.scroller = scroller; - - this.options = { - listenX: true, - listenY: true, - interactive: false, - resize: true, - defaultScrollbars: false, - shrink: false, - fade: false, - speedRatioX: 0, - speedRatioY: 0 - }; - - for ( var i in options ) { - this.options[i] = options[i]; - } - - this.sizeRatioX = 1; - this.sizeRatioY = 1; - this.maxPosX = 0; - this.maxPosY = 0; - - if ( this.options.interactive ) { - if ( !this.options.disableTouch ) { - utils.addEvent(this.indicator, 'touchstart', this); - utils.addEvent(window, 'touchend', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.addEvent(window, utils.prefixPointerEvent('pointerup'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(this.indicator, 'mousedown', this); - utils.addEvent(window, 'mouseup', this); - } - } - - if ( this.options.fade ) { - this.wrapperStyle[utils.style.transform] = this.scroller.translateZ; - this.wrapperStyle[utils.style.transitionDuration] = utils.isBadAndroid ? '0.001s' : '0ms'; - this.wrapperStyle.opacity = '0'; - } -} - -Indicator.prototype = { - handleEvent: function (e) { - switch ( e.type ) { - case 'touchstart': - case 'pointerdown': - case 'MSPointerDown': - case 'mousedown': - this._start(e); - break; - case 'touchmove': - case 'pointermove': - case 'MSPointerMove': - case 'mousemove': - this._move(e); - break; - case 'touchend': - case 'pointerup': - case 'MSPointerUp': - case 'mouseup': - case 'touchcancel': - case 'pointercancel': - case 'MSPointerCancel': - case 'mousecancel': - this._end(e); - break; - } - }, - - destroy: function () { - if ( this.options.interactive ) { - utils.removeEvent(this.indicator, 'touchstart', this); - utils.removeEvent(this.indicator, utils.prefixPointerEvent('pointerdown'), this); - utils.removeEvent(this.indicator, 'mousedown', this); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - utils.removeEvent(window, 'touchend', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointerup'), this); - utils.removeEvent(window, 'mouseup', this); - } - - if ( this.options.defaultScrollbars ) { - this.wrapper.parentNode.removeChild(this.wrapper); - } - }, - - _start: function (e) { - var point = e.touches ? e.touches[0] : e; - - e.preventDefault(); - e.stopPropagation(); - - this.transitionTime(); - - this.initiated = true; - this.moved = false; - this.lastPointX = point.pageX; - this.lastPointY = point.pageY; - - this.startTime = utils.getTime(); - - if ( !this.options.disableTouch ) { - utils.addEvent(window, 'touchmove', this); - } - if ( !this.options.disablePointer ) { - utils.addEvent(window, utils.prefixPointerEvent('pointermove'), this); - } - if ( !this.options.disableMouse ) { - utils.addEvent(window, 'mousemove', this); - } - - this.scroller._execEvent('beforeScrollStart'); - }, - - _move: function (e) { - var point = e.touches ? e.touches[0] : e, - deltaX, deltaY, - newX, newY, - timestamp = utils.getTime(); - - if ( !this.moved ) { - this.scroller._execEvent('scrollStart'); - } - - this.moved = true; - - deltaX = point.pageX - this.lastPointX; - this.lastPointX = point.pageX; - - deltaY = point.pageY - this.lastPointY; - this.lastPointY = point.pageY; - - newX = this.x + deltaX; - newY = this.y + deltaY; - - this._pos(newX, newY); - -// INSERT POINT: indicator._move - - e.preventDefault(); - e.stopPropagation(); - }, - - _end: function (e) { - if ( !this.initiated ) { - return; - } - - this.initiated = false; - - e.preventDefault(); - e.stopPropagation(); - - utils.removeEvent(window, 'touchmove', this); - utils.removeEvent(window, utils.prefixPointerEvent('pointermove'), this); - utils.removeEvent(window, 'mousemove', this); - - if ( this.scroller.options.snap ) { - var snap = this.scroller._nearestSnap(this.scroller.x, this.scroller.y); - - var time = this.options.snapSpeed || Math.max( - Math.max( - Math.min(Math.abs(this.scroller.x - snap.x), 1000), - Math.min(Math.abs(this.scroller.y - snap.y), 1000) - ), 300); - - if ( this.scroller.x != snap.x || this.scroller.y != snap.y ) { - this.scroller.directionX = 0; - this.scroller.directionY = 0; - this.scroller.currentPage = snap; - this.scroller.scrollTo(snap.x, snap.y, time, this.scroller.options.bounceEasing); - } - } - - if ( this.moved ) { - this.scroller._execEvent('scrollEnd'); - } - }, - - transitionTime: function (time) { - time = time || 0; - this.indicatorStyle[utils.style.transitionDuration] = time + 'ms'; - - if ( !time && utils.isBadAndroid ) { - this.indicatorStyle[utils.style.transitionDuration] = '0.001s'; - } - }, - - transitionTimingFunction: function (easing) { - this.indicatorStyle[utils.style.transitionTimingFunction] = easing; - }, - - refresh: function () { - this.transitionTime(); - - if ( this.options.listenX && !this.options.listenY ) { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll ? 'block' : 'none'; - } else if ( this.options.listenY && !this.options.listenX ) { - this.indicatorStyle.display = this.scroller.hasVerticalScroll ? 'block' : 'none'; - } else { - this.indicatorStyle.display = this.scroller.hasHorizontalScroll || this.scroller.hasVerticalScroll ? 'block' : 'none'; - } - - if ( this.scroller.hasHorizontalScroll && this.scroller.hasVerticalScroll ) { - utils.addClass(this.wrapper, 'iScrollBothScrollbars'); - utils.removeClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '8px'; - } else { - this.wrapper.style.bottom = '8px'; - } - } - } else { - utils.removeClass(this.wrapper, 'iScrollBothScrollbars'); - utils.addClass(this.wrapper, 'iScrollLoneScrollbar'); - - if ( this.options.defaultScrollbars && this.options.customStyle ) { - if ( this.options.listenX ) { - this.wrapper.style.right = '2px'; - } else { - this.wrapper.style.bottom = '2px'; - } - } - } - - var r = this.wrapper.offsetHeight; // force refresh - - if ( this.options.listenX ) { - this.wrapperWidth = this.wrapper.clientWidth; - if ( this.options.resize ) { - this.indicatorWidth = Math.max(Math.round(this.wrapperWidth * this.wrapperWidth / (this.scroller.scrollerWidth || this.wrapperWidth || 1)), 8); - this.indicatorStyle.width = this.indicatorWidth + 'px'; - } else { - this.indicatorWidth = this.indicator.clientWidth; - } - - this.maxPosX = this.wrapperWidth - this.indicatorWidth; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryX = -this.indicatorWidth + 8; - this.maxBoundaryX = this.wrapperWidth - 8; - } else { - this.minBoundaryX = 0; - this.maxBoundaryX = this.maxPosX; - } - - this.sizeRatioX = this.options.speedRatioX || (this.scroller.maxScrollX && (this.maxPosX / this.scroller.maxScrollX)); - } - - if ( this.options.listenY ) { - this.wrapperHeight = this.wrapper.clientHeight; - if ( this.options.resize ) { - this.indicatorHeight = Math.max(Math.round(this.wrapperHeight * this.wrapperHeight / (this.scroller.scrollerHeight || this.wrapperHeight || 1)), 8); - this.indicatorStyle.height = this.indicatorHeight + 'px'; - } else { - this.indicatorHeight = this.indicator.clientHeight; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - - if ( this.options.shrink == 'clip' ) { - this.minBoundaryY = -this.indicatorHeight + 8; - this.maxBoundaryY = this.wrapperHeight - 8; - } else { - this.minBoundaryY = 0; - this.maxBoundaryY = this.maxPosY; - } - - this.maxPosY = this.wrapperHeight - this.indicatorHeight; - this.sizeRatioY = this.options.speedRatioY || (this.scroller.maxScrollY && (this.maxPosY / this.scroller.maxScrollY)); - } - - this.updatePosition(); - }, - - updatePosition: function () { - var x = this.options.listenX && Math.round(this.sizeRatioX * this.scroller.x) || 0, - y = this.options.listenY && Math.round(this.sizeRatioY * this.scroller.y) || 0; - - if ( !this.options.ignoreBoundaries ) { - if ( x < this.minBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth + x, 8); - this.indicatorStyle.width = this.width + 'px'; - } - x = this.minBoundaryX; - } else if ( x > this.maxBoundaryX ) { - if ( this.options.shrink == 'scale' ) { - this.width = Math.max(this.indicatorWidth - (x - this.maxPosX), 8); - this.indicatorStyle.width = this.width + 'px'; - x = this.maxPosX + this.indicatorWidth - this.width; - } else { - x = this.maxBoundaryX; - } - } else if ( this.options.shrink == 'scale' && this.width != this.indicatorWidth ) { - this.width = this.indicatorWidth; - this.indicatorStyle.width = this.width + 'px'; - } - - if ( y < this.minBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight + y * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - } - y = this.minBoundaryY; - } else if ( y > this.maxBoundaryY ) { - if ( this.options.shrink == 'scale' ) { - this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8); - this.indicatorStyle.height = this.height + 'px'; - y = this.maxPosY + this.indicatorHeight - this.height; - } else { - y = this.maxBoundaryY; - } - } else if ( this.options.shrink == 'scale' && this.height != this.indicatorHeight ) { - this.height = this.indicatorHeight; - this.indicatorStyle.height = this.height + 'px'; - } - } - - this.x = x; - this.y = y; - - if ( this.scroller.options.useTransform ) { - this.indicatorStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.scroller.translateZ; - } else { - this.indicatorStyle.left = x + 'px'; - this.indicatorStyle.top = y + 'px'; - } - }, - - _pos: function (x, y) { - if ( x < 0 ) { - x = 0; - } else if ( x > this.maxPosX ) { - x = this.maxPosX; - } - - if ( y < 0 ) { - y = 0; - } else if ( y > this.maxPosY ) { - y = this.maxPosY; - } - - x = this.options.listenX ? 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