--- /dev/null
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+(function(){
+ var EXTLIB = Ext.lib,
+ noNegatives = /width|height|opacity|padding/i,
+ offsetAttribute = /^((width|height)|(top|left))$/,
+ defaultUnit = /width|height|top$|bottom$|left$|right$/i,
+ offsetUnit = /\d+(em|%|en|ex|pt|in|cm|mm|pc)$/i,
+ isset = function(v){
+ return typeof v !== 'undefined';
+ },
+ now = function(){
+ return new Date();
+ };
+
+ EXTLIB.Anim = {
+ motion : function(el, args, duration, easing, cb, scope) {
+ return this.run(el, args, duration, easing, cb, scope, Ext.lib.Motion);
+ },
+
+ run : function(el, args, duration, easing, cb, scope, type) {
+ type = type || Ext.lib.AnimBase;
+ if (typeof easing == "string") {
+ easing = Ext.lib.Easing[easing];
+ }
+ var anim = new type(el, args, duration, easing);
+ anim.animateX(function() {
+ if(Ext.isFunction(cb)){
+ cb.call(scope);
+ }
+ });
+ return anim;
+ }
+ };
+
+ EXTLIB.AnimBase = function(el, attributes, duration, method) {
+ if (el) {
+ this.init(el, attributes, duration, method);
+ }
+ };
+
+ EXTLIB.AnimBase.prototype = {
+ doMethod: function(attr, start, end) {
+ var me = this;
+ return me.method(me.curFrame, start, end - start, me.totalFrames);
+ },
+
+
+ setAttr: function(attr, val, unit) {
+ if (noNegatives.test(attr) && val < 0) {
+ val = 0;
+ }
+ Ext.fly(this.el, '_anim').setStyle(attr, val + unit);
+ },
+
+
+ getAttr: function(attr) {
+ var el = Ext.fly(this.el),
+ val = el.getStyle(attr),
+ a = offsetAttribute.exec(attr) || [];
+
+ if (val !== 'auto' && !offsetUnit.test(val)) {
+ return parseFloat(val);
+ }
+
+ return (!!(a[2]) || (el.getStyle('position') == 'absolute' && !!(a[3]))) ? el.dom['offset' + a[0].charAt(0).toUpperCase() + a[0].substr(1)] : 0;
+ },
+
+
+ getDefaultUnit: function(attr) {
+ return defaultUnit.test(attr) ? 'px' : '';
+ },
+
+ animateX : function(callback, scope) {
+ var me = this,
+ f = function() {
+ me.onComplete.removeListener(f);
+ if (Ext.isFunction(callback)) {
+ callback.call(scope || me, me);
+ }
+ };
+ me.onComplete.addListener(f, me);
+ me.animate();
+ },
+
+
+ setRunAttr: function(attr) {
+ var me = this,
+ a = this.attributes[attr],
+ to = a.to,
+ by = a.by,
+ from = a.from,
+ unit = a.unit,
+ ra = (this.runAttrs[attr] = {}),
+ end;
+
+ if (!isset(to) && !isset(by)){
+ return false;
+ }
+
+ var start = isset(from) ? from : me.getAttr(attr);
+ if (isset(to)) {
+ end = to;
+ }else if(isset(by)) {
+ if (Ext.isArray(start)){
+ end = [];
+ for(var i=0,len=start.length; i<len; i++) {
+ end[i] = start[i] + by[i];
+ }
+ }else{
+ end = start + by;
+ }
+ }
+
+ Ext.apply(ra, {
+ start: start,
+ end: end,
+ unit: isset(unit) ? unit : me.getDefaultUnit(attr)
+ });
+ },
+
+
+ init: function(el, attributes, duration, method) {
+ var me = this,
+ actualFrames = 0,
+ mgr = EXTLIB.AnimMgr;
+
+ Ext.apply(me, {
+ isAnimated: false,
+ startTime: null,
+ el: Ext.getDom(el),
+ attributes: attributes || {},
+ duration: duration || 1,
+ method: method || EXTLIB.Easing.easeNone,
+ useSec: true,
+ curFrame: 0,
+ totalFrames: mgr.fps,
+ runAttrs: {},
+ animate: function(){
+ var me = this,
+ d = me.duration;
+
+ if(me.isAnimated){
+ return false;
+ }
+
+ me.curFrame = 0;
+ me.totalFrames = me.useSec ? Math.ceil(mgr.fps * d) : d;
+ mgr.registerElement(me);
+ },
+
+ stop: function(finish){
+ var me = this;
+
+ if(finish){
+ me.curFrame = me.totalFrames;
+ me._onTween.fire();
+ }
+ mgr.stop(me);
+ }
+ });
+
+ var onStart = function(){
+ var me = this,
+ attr;
+
+ me.onStart.fire();
+ me.runAttrs = {};
+ for(attr in this.attributes){
+ this.setRunAttr(attr);
+ }
+
+ me.isAnimated = true;
+ me.startTime = now();
+ actualFrames = 0;
+ };
+
+
+ var onTween = function(){
+ var me = this;
+
+ me.onTween.fire({
+ duration: now() - me.startTime,
+ curFrame: me.curFrame
+ });
+
+ var ra = me.runAttrs;
+ for (var attr in ra) {
+ this.setAttr(attr, me.doMethod(attr, ra[attr].start, ra[attr].end), ra[attr].unit);
+ }
+
+ ++actualFrames;
+ };
+
+ var onComplete = function() {
+ var me = this,
+ actual = (now() - me.startTime) / 1000,
+ data = {
+ duration: actual,
+ frames: actualFrames,
+ fps: actualFrames / actual
+ };
+
+ me.isAnimated = false;
+ actualFrames = 0;
+ me.onComplete.fire(data);
+ };
+
+ me.onStart = new Ext.util.Event(me);
+ me.onTween = new Ext.util.Event(me);
+ me.onComplete = new Ext.util.Event(me);
+ (me._onStart = new Ext.util.Event(me)).addListener(onStart);
+ (me._onTween = new Ext.util.Event(me)).addListener(onTween);
+ (me._onComplete = new Ext.util.Event(me)).addListener(onComplete);
+ }
+ };
+
+
+ Ext.lib.AnimMgr = new function() {
+ var me = this,
+ thread = null,
+ queue = [],
+ tweenCount = 0;
+
+
+ Ext.apply(me, {
+ fps: 1000,
+ delay: 1,
+ registerElement: function(tween){
+ queue.push(tween);
+ ++tweenCount;
+ tween._onStart.fire();
+ me.start();
+ },
+
+ unRegister: function(tween, index){
+ tween._onComplete.fire();
+ index = index || getIndex(tween);
+ if (index != -1) {
+ queue.splice(index, 1);
+ }
+
+ if (--tweenCount <= 0) {
+ me.stop();
+ }
+ },
+
+ start: function(){
+ if(thread === null){
+ thread = setInterval(me.run, me.delay);
+ }
+ },
+
+ stop: function(tween){
+ if(!tween){
+ clearInterval(thread);
+ for(var i = 0, len = queue.length; i < len; ++i){
+ if(queue[0].isAnimated){
+ me.unRegister(queue[0], 0);
+ }
+ }
+
+ queue = [];
+ thread = null;
+ tweenCount = 0;
+ }else{
+ me.unRegister(tween);
+ }
+ },
+
+ run: function(){
+ var tf, i, len, tween;
+ for(i = 0, len = queue.length; i<len; i++) {
+ tween = queue[i];
+ if(tween && tween.isAnimated){
+ tf = tween.totalFrames;
+ if(tween.curFrame < tf || tf === null){
+ ++tween.curFrame;
+ if(tween.useSec){
+ correctFrame(tween);
+ }
+ tween._onTween.fire();
+ }else{
+ me.stop(tween);
+ }
+ }
+ }
+ }
+ });
+
+ var getIndex = function(anim) {
+ var i, len;
+ for(i = 0, len = queue.length; i<len; i++) {
+ if(queue[i] === anim) {
+ return i;
+ }
+ }
+ return -1;
+ };
+
+ var correctFrame = function(tween) {
+ var frames = tween.totalFrames,
+ frame = tween.curFrame,
+ duration = tween.duration,
+ expected = (frame * duration * 1000 / frames),
+ elapsed = (now() - tween.startTime),
+ tweak = 0;
+
+ if(elapsed < duration * 1000){
+ tweak = Math.round((elapsed / expected - 1) * frame);
+ }else{
+ tweak = frames - (frame + 1);
+ }
+ if(tweak > 0 && isFinite(tweak)){
+ if(tween.curFrame + tweak >= frames){
+ tweak = frames - (frame + 1);
+ }
+ tween.curFrame += tweak;
+ }
+ };
+ };
+
+ EXTLIB.Bezier = new function() {
+
+ this.getPosition = function(points, t) {
+ var n = points.length,
+ tmp = [],
+ c = 1 - t,
+ i,
+ j;
+
+ for (i = 0; i < n; ++i) {
+ tmp[i] = [points[i][0], points[i][1]];
+ }
+
+ for (j = 1; j < n; ++j) {
+ for (i = 0; i < n - j; ++i) {
+ tmp[i][0] = c * tmp[i][0] + t * tmp[parseInt(i + 1, 10)][0];
+ tmp[i][1] = c * tmp[i][1] + t * tmp[parseInt(i + 1, 10)][1];
+ }
+ }
+
+ return [ tmp[0][0], tmp[0][1] ];
+
+ };
+ };
+
+
+ EXTLIB.Easing = {
+ easeNone: function (t, b, c, d) {
+ return c * t / d + b;
+ },
+
+
+ easeIn: function (t, b, c, d) {
+ return c * (t /= d) * t + b;
+ },
+
+
+ easeOut: function (t, b, c, d) {
+ return -c * (t /= d) * (t - 2) + b;
+ }
+ };
+
+ (function() {
+ EXTLIB.Motion = function(el, attributes, duration, method) {
+ if (el) {
+ EXTLIB.Motion.superclass.constructor.call(this, el, attributes, duration, method);
+ }
+ };
+
+ Ext.extend(EXTLIB.Motion, Ext.lib.AnimBase);
+
+ var superclass = EXTLIB.Motion.superclass,
+ proto = EXTLIB.Motion.prototype,
+ pointsRe = /^points$/i;
+
+ Ext.apply(EXTLIB.Motion.prototype, {
+ setAttr: function(attr, val, unit){
+ var me = this,
+ setAttr = superclass.setAttr;
+
+ if (pointsRe.test(attr)) {
+ unit = unit || 'px';
+ setAttr.call(me, 'left', val[0], unit);
+ setAttr.call(me, 'top', val[1], unit);
+ } else {
+ setAttr.call(me, attr, val, unit);
+ }
+ },
+
+ getAttr: function(attr){
+ var me = this,
+ getAttr = superclass.getAttr;
+
+ return pointsRe.test(attr) ? [getAttr.call(me, 'left'), getAttr.call(me, 'top')] : getAttr.call(me, attr);
+ },
+
+ doMethod: function(attr, start, end){
+ var me = this;
+
+ return pointsRe.test(attr)
+ ? EXTLIB.Bezier.getPosition(me.runAttrs[attr], me.method(me.curFrame, 0, 100, me.totalFrames) / 100)
+ : superclass.doMethod.call(me, attr, start, end);
+ },
+
+ setRunAttr: function(attr){
+ if(pointsRe.test(attr)){
+
+ var me = this,
+ el = this.el,
+ points = this.attributes.points,
+ control = points.control || [],
+ from = points.from,
+ to = points.to,
+ by = points.by,
+ DOM = EXTLIB.Dom,
+ start,
+ i,
+ end,
+ len,
+ ra;
+
+
+ if(control.length > 0 && !Ext.isArray(control[0])){
+ control = [control];
+ }else{
+ /*
+ var tmp = [];
+ for (i = 0,len = control.length; i < len; ++i) {
+ tmp[i] = control[i];
+ }
+ control = tmp;
+ */
+ }
+
+ Ext.fly(el, '_anim').position();
+ DOM.setXY(el, isset(from) ? from : DOM.getXY(el));
+ start = me.getAttr('points');
+
+
+ if(isset(to)){
+ end = translateValues.call(me, to, start);
+ for (i = 0,len = control.length; i < len; ++i) {
+ control[i] = translateValues.call(me, control[i], start);
+ }
+ } else if (isset(by)) {
+ end = [start[0] + by[0], start[1] + by[1]];
+
+ for (i = 0,len = control.length; i < len; ++i) {
+ control[i] = [ start[0] + control[i][0], start[1] + control[i][1] ];
+ }
+ }
+
+ ra = this.runAttrs[attr] = [start];
+ if (control.length > 0) {
+ ra = ra.concat(control);
+ }
+
+ ra[ra.length] = end;
+ }else{
+ superclass.setRunAttr.call(this, attr);
+ }
+ }
+ });
+
+ var translateValues = function(val, start) {
+ var pageXY = EXTLIB.Dom.getXY(this.el);
+ return [val[0] - pageXY[0] + start[0], val[1] - pageXY[1] + start[1]];
+ };
+ })();
+})();
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff