--- /dev/null
+/**
+ *
+ * Find more about the scrolling function at
+ * http://cubiq.org/iscroll
+ *
+ * Copyright (c) 2010 Matteo Spinelli, http://cubiq.org/
+ * Released under MIT license
+ * http://cubiq.org/dropbox/mit-license.txt
+ *
+ * Version 3.6 - Last updated: 2010.08.24
+ *
+ */
+
+// does not appear to work yet...
+
+
+Roo.namespace('Roo.ux');
+
+Roo.ux.Iscroll = function(el, options)
+{
+ var that = this, i;
+ that.element = typeof el == 'object' ? el : document.getElementById(el);
+ that.wrapper = that.element.parentNode;
+
+ that.element.style.webkitTransitionProperty = '-webkit-transform';
+ that.element.style.webkitTransitionTimingFunction = 'cubic-bezier(0,0,0.25,1)';
+ that.element.style.webkitTransitionDuration = '0';
+ that.element.style.webkitTransform = Roo.ux.Iscroll.translateOpen + '0,0' + Roo.ux.Iscroll.translateClose;
+
+ // Default options
+ that.options = {
+ bounce: Roo.ux.Iscroll.has3d,
+ momentum: Roo.ux.Iscroll.has3d,
+ checkDOMChanges: true,
+ topOnDOMChanges: false,
+ hScrollbar: Roo.ux.Iscroll.has3d,
+ vScrollbar: Roo.ux.Iscroll.has3d,
+ fadeScrollbar: Roo.ux.Iscroll.isIphone || Roo.ux.Iscroll.isIpad || !Roo.ux.Iscroll.isTouch,
+ shrinkScrollbar: Roo.ux.Iscroll.isIphone || Roo.ux.Iscroll.isIpad || !Roo.ux.Iscroll.isTouch,
+ desktopCompatibility: false,
+ overflow: 'hidden',
+ snap: false
+ };
+
+ // User defined options
+ if (typeof options == 'object') {
+ for (i in options) {
+ that.options[i] = options[i];
+ }
+ }
+
+ if (that.options.desktopCompatibility) {
+ that.options.overflow = 'hidden';
+ }
+
+ that.wrapper.style.overflow = that.options.overflow;
+
+ that.refresh();
+
+ window.addEventListener('onorientationchange' in window ? 'orientationchange' : 'resize', that, false);
+
+ if (Roo.ux.Iscroll.isTouch || that.options.desktopCompatibility) {
+ that.element.addEventListener(Roo.ux.Iscroll.START_EVENT, that, false);
+ that.element.addEventListener(Roo.ux.Iscroll.MOVE_EVENT, that, false);
+ that.element.addEventListener(Roo.ux.Iscroll.END_EVENT, that, false);
+ }
+
+ if (that.options.checkDOMChanges) {
+ that.element.addEventListener('DOMSubtreeModified', that, false);
+ }
+};
+
+Roo.apply(Roo.ux.Iscroll, {
+ has3d : ('WebKitCSSMatrix' in window && 'm11' in new WebKitCSSMatrix()),
+ // Device sniffing
+ isIphone : (/iphone/gi).test(navigator.appVersion),
+ isIpad : (/ipad/gi).test(navigator.appVersion),
+ isAndroid : (/android/gi).test(navigator.appVersion)
+});
+
+Roo.apply(Roo.ux.Iscroll, {
+ isTouch : Roo.ux.Iscroll.isIphone || Roo.ux.Iscroll.isIpad || Roo.ux.Iscroll.isAndroid,
+ // Event sniffing
+ START_EVENT : Roo.ux.Iscroll.isTouch ? 'touchstart' : 'mousedown',
+ MOVE_EVENT : Roo.ux.Iscroll.isTouch ? 'touchmove' : 'mousemove',
+ END_EVENT : Roo.ux.Iscroll.isTouch ? 'touchend' : 'mouseup',
+ // Translate3d helper
+ translateOpen : 'translate' + (Roo.ux.Iscroll.has3d ? '3d(' : '('),
+ translateClose : Roo.ux.Iscroll.has3d ? ',0)' : ')',
+ // Unique ID
+ uid : 0
+});
+
+
+Roo.ux.Iscroll.prototype = {
+ x: 0,
+ y: 0,
+ enabled: true,
+
+ handleEvent: function (e) {
+ var that = this;
+
+ switch (e.type) {
+ case Roo.ux.Iscroll.START_EVENT:
+ that.touchStart(e);
+ break;
+ case Roo.ux.Iscroll.MOVE_EVENT:
+ that.touchMove(e);
+ break;
+ case Roo.ux.Iscroll.END_EVENT:
+ that.touchEnd(e);
+ break;
+ case 'webkitTransitionEnd':
+ that.transitionEnd();
+ break;
+ case 'orientationchange':
+ case 'resize':
+ that.refresh();
+ break;
+ case 'DOMSubtreeModified':
+ that.onDOMModified(e);
+ break;
+ }
+ },
+
+ onDOMModified: function (e) {
+ var that = this;
+
+ // (Hopefully) execute onDOMModified only once
+ if (e.target.parentNode != that.element) {
+ return;
+ }
+
+ setTimeout(function () { that.refresh(); }, 0);
+
+ if (that.options.topOnDOMChanges && (that.x!=0 || that.y!=0)) {
+ that.scrollTo(0,0,'0');
+ }
+ },
+
+ refresh: function () {
+ var that = this,
+ resetX = this.x, resetY = this.y,
+ snap;
+
+ that.scrollWidth = that.wrapper.clientWidth;
+ that.scrollHeight = that.wrapper.clientHeight;
+ that.scrollerWidth = that.element.offsetWidth;
+ that.scrollerHeight = that.element.offsetHeight;
+ that.maxScrollX = that.scrollWidth - that.scrollerWidth;
+ that.maxScrollY = that.scrollHeight - that.scrollerHeight;
+ that.directionX = 0;
+ that.directionY = 0;
+
+ if (that.scrollX) {
+ if (that.maxScrollX >= 0) {
+ resetX = 0;
+ } else if (that.x < that.maxScrollX) {
+ resetX = that.maxScrollX;
+ }
+ }
+ if (that.scrollY) {
+ if (that.maxScrollY >= 0) {
+ resetY = 0;
+ } else if (that.y < that.maxScrollY) {
+ resetY = that.maxScrollY;
+ }
+ }
+ // Snap
+ if (that.options.snap) {
+ that.maxPageX = -Math.floor(that.maxScrollX/that.scrollWidth);
+ that.maxPageY = -Math.floor(that.maxScrollY/that.scrollHeight);
+
+ snap = that.snap(resetX, resetY);
+ resetX = snap.x;
+ resetY = snap.y;
+ }
+
+ if (resetX!=that.x || resetY!=that.y) {
+ that.setTransitionTime('0');
+ that.setPosition(resetX, resetY, true);
+ }
+
+ that.scrollX = that.scrollerWidth > that.scrollWidth;
+ that.scrollY = !that.scrollX || that.scrollerHeight > that.scrollHeight;
+
+ // Update horizontal scrollbar
+ if (that.options.hScrollbar && that.scrollX) {
+ that.scrollBarX = that.scrollBarX || new scrollbar('horizontal', that.wrapper, that.options.fadeScrollbar, that.options.shrinkScrollbar);
+ that.scrollBarX.init(that.scrollWidth, that.scrollerWidth);
+ } else if (that.scrollBarX) {
+ that.scrollBarX = that.scrollBarX.remove();
+ }
+
+ // Update vertical scrollbar
+ if (that.options.vScrollbar && that.scrollY && that.scrollerHeight > that.scrollHeight) {
+ that.scrollBarY = that.scrollBarY || new scrollbar('vertical', that.wrapper, that.options.fadeScrollbar, that.options.shrinkScrollbar);
+ that.scrollBarY.init(that.scrollHeight, that.scrollerHeight);
+ } else if (that.scrollBarY) {
+ that.scrollBarY = that.scrollBarY.remove();
+ }
+ },
+
+ setPosition: function (x, y, hideScrollBars) {
+ var that = this;
+
+ that.x = x;
+ that.y = y;
+
+ that.element.style.webkitTransform = Roo.ux.Iscroll.translateOpen + that.x + 'px,' + that.y + 'px' + Roo.ux.Iscroll.translateClose;
+
+ // Move the scrollbars
+ if (!hideScrollBars) {
+ if (that.scrollBarX) {
+ that.scrollBarX.setPosition(that.x);
+ }
+ if (that.scrollBarY) {
+ that.scrollBarY.setPosition(that.y);
+ }
+ }
+ },
+
+ setTransitionTime: function(time) {
+ var that = this;
+
+ time = time || '0';
+ that.element.style.webkitTransitionDuration = time;
+
+ if (that.scrollBarX) {
+ that.scrollBarX.bar.style.webkitTransitionDuration = time;
+ that.scrollBarX.wrapper.style.webkitTransitionDuration = Roo.ux.Iscroll.has3d && that.options.fadeScrollbar ? '300ms' : '0';
+ }
+ if (that.scrollBarY) {
+ that.scrollBarY.bar.style.webkitTransitionDuration = time;
+ that.scrollBarY.wrapper.style.webkitTransitionDuration = Roo.ux.Iscroll.has3d && that.options.fadeScrollbar ? '300ms' : '0';
+ }
+ },
+
+ touchStart: function(e) {
+ var that = this,
+ matrix;
+
+ e.preventDefault();
+ e.stopPropagation();
+
+ if (!that.enabled) {
+ return;
+ }
+
+ that.scrolling = true; // This is probably not needed, but may be useful if iScroll is used in conjuction with other frameworks
+
+ that.moved = false;
+ that.dist = 0;
+
+ that.setTransitionTime('0');
+
+ // Check if the scroller is really where it should be
+ if (that.options.momentum || that.options.snap) {
+ matrix = new WebKitCSSMatrix(window.getComputedStyle(that.element).webkitTransform);
+ if (matrix.e != that.x || matrix.f != that.y) {
+ document.removeEventListener('webkitTransitionEnd', that, false);
+ that.setPosition(matrix.e, matrix.f);
+ that.moved = true;
+ }
+ }
+
+ that.touchStartX = Roo.ux.Iscroll.isTouch ? e.changedTouches[0].pageX : e.pageX;
+ that.scrollStartX = that.x;
+
+ that.touchStartY = Roo.ux.Iscroll.isTouch ? e.changedTouches[0].pageY : e.pageY;
+ that.scrollStartY = that.y;
+
+ that.scrollStartTime = e.timeStamp;
+
+ that.directionX = 0;
+ that.directionY = 0;
+ },
+
+ touchMove: function(e) {
+ var that = this,
+ pageX = Roo.ux.Iscroll.isTouch ? e.changedTouches[0].pageX : e.pageX,
+ pageY = Roo.ux.Iscroll.isTouch ? e.changedTouches[0].pageY : e.pageY,
+ leftDelta = that.scrollX ? pageX - that.touchStartX : 0,
+ topDelta = that.scrollY ? pageY - that.touchStartY : 0,
+ newX = that.x + leftDelta,
+ newY = that.y + topDelta;
+
+ if (!that.scrolling) {
+ return;
+ }
+
+ //e.preventDefault();
+ e.stopPropagation(); // Stopping propagation just saves some cpu cycles (I presume)
+
+ that.touchStartX = pageX;
+ that.touchStartY = pageY;
+
+ // Slow down if outside of the boundaries
+ if (newX >= 0 || newX < that.maxScrollX) {
+ newX = that.options.bounce ? Math.round(that.x + leftDelta / 3) : (newX >= 0 || that.maxScrollX>=0) ? 0 : that.maxScrollX;
+ }
+ if (newY >= 0 || newY < that.maxScrollY) {
+ newY = that.options.bounce ? Math.round(that.y + topDelta / 3) : (newY >= 0 || that.maxScrollY>=0) ? 0 : that.maxScrollY;
+ }
+
+ if (that.dist > 5) { // 5 pixels threshold is needed on Android, but also on iPhone looks more natural
+ that.setPosition(newX, newY);
+ that.moved = true;
+ that.directionX = leftDelta > 0 ? -1 : 1;
+ that.directionY = topDelta > 0 ? -1 : 1;
+ } else {
+ that.dist+= Math.abs(leftDelta) + Math.abs(topDelta);
+ }
+ },
+
+ touchEnd: function(e) {
+ var that = this,
+ time = e.timeStamp - that.scrollStartTime,
+ point = Roo.ux.Iscroll.isTouch ? e.changedTouches[0] : e,
+ target, ev,
+ momentumX, momentumY,
+ newDuration = 0,
+ newPositionX = that.x, newPositionY = that.y,
+ snap;
+
+ if (!that.scrolling) {
+ return;
+ }
+ that.scrolling = false;
+
+ if (!that.moved) {
+ that.resetPosition();
+
+ if (Roo.ux.Iscroll.isTouch) {
+ // Find the last touched element
+ target = point.target;
+ while (target.nodeType != 1) {
+ target = target.parentNode;
+ }
+
+ // Create the fake event
+ target.style.pointerEvents = 'auto';
+ ev = document.createEvent('MouseEvents');
+ ev.initMouseEvent('click', true, true, e.view, 1,
+ point.screenX, point.screenY, point.clientX, point.clientY,
+ e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
+ 0, null);
+ ev._fake = true;
+ target.dispatchEvent(ev);
+ }
+
+ return;
+ }
+
+ if (!that.options.snap && time > 250) { // Prevent slingshot effect
+ that.resetPosition();
+ return;
+ }
+
+ if (that.options.momentum) {
+ momentumX = that.scrollX === true
+ ? that.momentum(that.x - that.scrollStartX,
+ time,
+ that.options.bounce ? -that.x + that.scrollWidth/5 : -that.x,
+ that.options.bounce ? that.x + that.scrollerWidth - that.scrollWidth + that.scrollWidth/5 : that.x + that.scrollerWidth - that.scrollWidth)
+ : { dist: 0, time: 0 };
+
+ momentumY = that.scrollY === true
+ ? that.momentum(that.y - that.scrollStartY,
+ time,
+ that.options.bounce ? -that.y + that.scrollHeight/5 : -that.y,
+ that.options.bounce ? (that.maxScrollY < 0 ? that.y + that.scrollerHeight - that.scrollHeight : 0) + that.scrollHeight/5 : that.y + that.scrollerHeight - that.scrollHeight)
+ : { dist: 0, time: 0 };
+
+ newDuration = Math.max(Math.max(momentumX.time, momentumY.time), 1); // The minimum animation length must be 1ms
+ newPositionX = that.x + momentumX.dist;
+ newPositionY = that.y + momentumY.dist;
+ }
+
+ if (that.options.snap) {
+ snap = that.snap(newPositionX, newPositionY);
+ newPositionX = snap.x;
+ newPositionY = snap.y;
+ newDuration = Math.max(snap.time, newDuration);
+ }
+
+ that.scrollTo(newPositionX, newPositionY, newDuration + 'ms');
+ },
+
+ transitionEnd: function () {
+ var that = this;
+ document.removeEventListener('webkitTransitionEnd', that, false);
+ that.resetPosition();
+ },
+
+ resetPosition: function () {
+ var that = this,
+ resetX = that.x,
+ resetY = that.y;
+
+ if (that.x >= 0) {
+ resetX = 0;
+ } else if (that.x < that.maxScrollX) {
+ resetX = that.maxScrollX;
+ }
+
+ if (that.y >= 0 || that.maxScrollY > 0) {
+ resetY = 0;
+ } else if (that.y < that.maxScrollY) {
+ resetY = that.maxScrollY;
+ }
+
+ if (resetX != that.x || resetY != that.y) {
+ that.scrollTo(resetX, resetY);
+ } else {
+ if (that.moved) {
+ that.onScrollEnd(); // Execute custom code on scroll end
+ that.moved = false;
+ }
+
+ // Hide the scrollbars
+ if (that.scrollBarX) {
+ that.scrollBarX.hide();
+ }
+ if (that.scrollBarY) {
+ that.scrollBarY.hide();
+ }
+ }
+ },
+
+ snap: function (x, y) {
+ var that = this, time;
+
+ if (that.directionX > 0) {
+ x = Math.floor(x/that.scrollWidth);
+ } else if (that.directionX < 0) {
+ x = Math.ceil(x/that.scrollWidth);
+ } else {
+ x = Math.round(x/that.scrollWidth);
+ }
+ that.pageX = -x;
+ x = x * that.scrollWidth;
+ if (x > 0) {
+ x = that.pageX = 0;
+ } else if (x < that.maxScrollX) {
+ that.pageX = that.maxPageX;
+ x = that.maxScrollX;
+ }
+
+ if (that.directionY > 0) {
+ y = Math.floor(y/that.scrollHeight);
+ } else if (that.directionY < 0) {
+ y = Math.ceil(y/that.scrollHeight);
+ } else {
+ y = Math.round(y/that.scrollHeight);
+ }
+ that.pageY = -y;
+ y = y * that.scrollHeight;
+ if (y > 0) {
+ y = that.pageY = 0;
+ } else if (y < that.maxScrollY) {
+ that.pageY = that.maxPageY;
+ y = that.maxScrollY;
+ }
+
+ // Snap with constant speed (proportional duration)
+ time = Math.round(Math.max(
+ Math.abs(that.x - x) / that.scrollWidth * 500,
+ Math.abs(that.y - y) / that.scrollHeight * 500
+ ));
+
+ return { x: x, y: y, time: time };
+ },
+
+ scrollTo: function (destX, destY, runtime) {
+ var that = this;
+
+ if (that.x == destX && that.y == destY) {
+ that.resetPosition();
+ return;
+ }
+
+ that.moved = true;
+ that.setTransitionTime(runtime || '350ms');
+ that.setPosition(destX, destY);
+
+ if (runtime==='0' || runtime=='0s' || runtime=='0ms') {
+ that.resetPosition();
+ } else {
+ document.addEventListener('webkitTransitionEnd', that, false); // At the end of the transition check if we are still inside of the boundaries
+ }
+ },
+
+ scrollToPage: function (pageX, pageY, runtime) {
+ var that = this, snap;
+
+ if (!that.options.snap) {
+ that.pageX = -Math.round(that.x / that.scrollWidth);
+ that.pageY = -Math.round(that.y / that.scrollHeight);
+ }
+
+ if (pageX == 'next') {
+ pageX = ++that.pageX;
+ } else if (pageX == 'prev') {
+ pageX = --that.pageX;
+ }
+
+ if (pageY == 'next') {
+ pageY = ++that.pageY;
+ } else if (pageY == 'prev') {
+ pageY = --that.pageY;
+ }
+
+ pageX = -pageX*that.scrollWidth;
+ pageY = -pageY*that.scrollHeight;
+
+ snap = that.snap(pageX, pageY);
+ pageX = snap.x;
+ pageY = snap.y;
+
+ that.scrollTo(pageX, pageY, runtime || '500ms');
+ },
+
+ scrollToElement: function (el, runtime) {
+ el = typeof el == 'object' ? el : this.element.querySelector(el);
+
+ if (!el) {
+ return;
+ }
+
+ var that = this,
+ x = that.scrollX ? -el.offsetLeft : 0,
+ y = that.scrollY ? -el.offsetTop : 0;
+
+ if (x >= 0) {
+ x = 0;
+ } else if (x < that.maxScrollX) {
+ x = that.maxScrollX;
+ }
+
+ if (y >= 0) {
+ y = 0;
+ } else if (y < that.maxScrollY) {
+ y = that.maxScrollY;
+ }
+
+ that.scrollTo(x, y, runtime);
+ },
+
+ momentum: function (dist, time, maxDistUpper, maxDistLower) {
+ var friction = 2.5,
+ deceleration = 1.2,
+ speed = Math.abs(dist) / time * 1000,
+ newDist = speed * speed / friction / 1000,
+ newTime = 0;
+
+ // Proportinally reduce speed if we are outside of the boundaries
+ if (dist > 0 && newDist > maxDistUpper) {
+ speed = speed * maxDistUpper / newDist / friction;
+ newDist = maxDistUpper;
+ } else if (dist < 0 && newDist > maxDistLower) {
+ speed = speed * maxDistLower / newDist / friction;
+ newDist = maxDistLower;
+ }
+
+ newDist = newDist * (dist < 0 ? -1 : 1);
+ newTime = speed / deceleration;
+
+ return { dist: Math.round(newDist), time: Math.round(newTime) };
+ },
+
+ onScrollEnd: function () {},
+
+ destroy: function (full) {
+ var that = this;
+
+ window.removeEventListener('onorientationchange' in window ? 'orientationchange' : 'resize', that, false);
+ that.element.removeEventListener(START_EVENT, that, false);
+ that.element.removeEventListener(MOVE_EVENT, that, false);
+ that.element.removeEventListener(END_EVENT, that, false);
+ document.removeEventListener('webkitTransitionEnd', that, false);
+
+ if (that.options.checkDOMChanges) {
+ that.element.removeEventListener('DOMSubtreeModified', that, false);
+ }
+
+ if (that.scrollBarX) {
+ that.scrollBarX = that.scrollBarX.remove();
+ }
+
+ if (that.scrollBarY) {
+ that.scrollBarY = that.scrollBarY.remove();
+ }
+
+ if (full) {
+ that.wrapper.parentNode.removeChild(that.wrapper);
+ }
+
+ return null;
+ }
+};
+
+Roo.ux.Iscroll.scrollbar = function (dir, wrapper, fade, shrink) {
+ var that = this, style;
+
+ that.dir = dir;
+ that.fade = fade;
+ that.shrink = shrink;
+ that.uid = ++Roo.ux.Iscroll.uid;
+
+ // Create main scrollbar
+ that.bar = document.createElement('div');
+
+ style = 'position:absolute;top:0;left:0;-webkit-transition-timing-function:cubic-bezier(0,0,0.25,1);pointer-events:none;-webkit-transition-duration:0;-webkit-transition-delay:0;-webkit-transition-property:-webkit-transform;z-index:10;background:rgba(0,0,0,0.5);' +
+ '-webkit-transform:' + Roo.ux.Iscroll.translateOpen + '0,0' + Roo.ux.Iscroll.translateClose + ';' +
+ (dir == 'horizontal' ? '-webkit-border-radius:3px 2px;min-width:6px;min-height:5px' : '-webkit-border-radius:2px 3px;min-width:5px;min-height:6px');
+
+ that.bar.setAttribute('style', style);
+
+ // Create scrollbar wrapper
+ that.wrapper = document.createElement('div');
+ style = '-webkit-mask:-webkit-canvas(scrollbar' + that.uid + that.dir + ');position:absolute;z-index:10;pointer-events:none;overflow:hidden;opacity:0;-webkit-transition-duration:' + (fade ? '300ms' : '0') + ';-webkit-transition-delay:0;-webkit-transition-property:opacity;' +
+ (that.dir == 'horizontal' ? 'bottom:2px;left:2px;right:7px;height:5px' : 'top:2px;right:2px;bottom:7px;width:5px;');
+ that.wrapper.setAttribute('style', style);
+
+ // Add scrollbar to the DOM
+ that.wrapper.appendChild(that.bar);
+ wrapper.appendChild(that.wrapper);
+}
+
+Roo.ux.Iscroll.scrollbar.prototype = {
+ init: function (scroll, size) {
+ var that = this,
+ ctx;
+
+ // Create scrollbar mask
+ if (that.dir == 'horizontal') {
+ if (that.maxSize != that.wrapper.offsetWidth) {
+ that.maxSize = that.wrapper.offsetWidth;
+ ctx = document.getCSSCanvasContext("2d", "scrollbar" + that.uid + that.dir, that.maxSize, 5);
+ ctx.fillStyle = "rgb(0,0,0)";
+ ctx.beginPath();
+ ctx.arc(2.5, 2.5, 2.5, Math.PI/2, -Math.PI/2, false);
+ ctx.lineTo(that.maxSize-2.5, 0);
+ ctx.arc(that.maxSize-2.5, 2.5, 2.5, -Math.PI/2, Math.PI/2, false);
+ ctx.closePath();
+ ctx.fill();
+ }
+ } else {
+ if (that.maxSize != that.wrapper.offsetHeight) {
+ that.maxSize = that.wrapper.offsetHeight;
+ ctx = document.getCSSCanvasContext("2d", "scrollbar" + that.uid + that.dir, 5, that.maxSize);
+ ctx.fillStyle = "rgb(0,0,0)";
+ ctx.beginPath();
+ ctx.arc(2.5, 2.5, 2.5, Math.PI, 0, false);
+ ctx.lineTo(5, that.maxSize-2.5);
+ ctx.arc(2.5, that.maxSize-2.5, 2.5, 0, Math.PI, false);
+ ctx.closePath();
+ ctx.fill();
+ }
+ }
+
+ that.size = Math.max(Math.round(that.maxSize * that.maxSize / size), 6);
+ that.maxScroll = that.maxSize - that.size;
+ that.toWrapperProp = that.maxScroll / (scroll - size);
+ that.bar.style[that.dir == 'horizontal' ? 'width' : 'height'] = that.size + 'px';
+ },
+
+ setPosition: function (pos) {
+ var that = this;
+
+ if (that.wrapper.style.opacity != '1') {
+ that.show();
+ }
+
+ pos = Math.round(that.toWrapperProp * pos);
+
+ if (pos < 0) {
+ pos = that.shrink ? pos + pos*3 : 0;
+ if (that.size + pos < 7) {
+ pos = -that.size + 6;
+ }
+ } else if (pos > that.maxScroll) {
+ pos = that.shrink ? pos + (pos-that.maxScroll)*3 : that.maxScroll;
+ if (that.size + that.maxScroll - pos < 7) {
+ pos = that.size + that.maxScroll - 6;
+ }
+ }
+
+ pos = that.dir == 'horizontal'
+ ? Roo.ux.Iscroll.translateOpen + pos + 'px,0' + Roo.ux.Iscroll.translateClose
+ : Roo.ux.Iscroll.translateOpen + '0,' + pos + 'px' + Roo.ux.Iscroll.translateClose;
+
+ that.bar.style.webkitTransform = pos;
+ },
+
+ show: function () {
+ if (Roo.ux.Iscroll.has3d) {
+ this.wrapper.style.webkitTransitionDelay = '0';
+ }
+ this.wrapper.style.opacity = '1';
+ },
+
+ hide: function () {
+ if (Roo.ux.Iscroll.has3d) {
+ this.wrapper.style.webkitTransitionDelay = '350ms';
+ }
+ this.wrapper.style.opacity = '0';
+ },
+
+ remove: function () {
+ this.wrapper.parentNode.removeChild(this.wrapper);
+ return null;
+ }
+};
+
+ // Is translate3d compatible?
+
+
\ No newline at end of file
projects / roojs1 / commitdiff