author | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
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committer | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
commit | 541bb378ddece2eab135a8066a16994e94436dea (patch) (side-by-side diff) | |
tree | ff160ea3e26f7fe07fcfd401387c5a0232ca715e /frontend/beta/js/YUI-extensions/anim/Animator.js | |
parent | 1bf431fd3d45cbdf4afa3e12afefe5d24f4d3bc7 (diff) | |
parent | ecad5e895831337216544e81f1a467e0c68c4a6a (diff) | |
download | clipperz-541bb378ddece2eab135a8066a16994e94436dea.zip clipperz-541bb378ddece2eab135a8066a16994e94436dea.tar.gz clipperz-541bb378ddece2eab135a8066a16994e94436dea.tar.bz2 |
Merge pull request #1 from gcsolaroli/master
First version of the restructured repository
Diffstat (limited to 'frontend/beta/js/YUI-extensions/anim/Animator.js') (more/less context) (show whitespace changes)
-rw-r--r-- | frontend/beta/js/YUI-extensions/anim/Animator.js | 482 |
1 files changed, 482 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/anim/Animator.js b/frontend/beta/js/YUI-extensions/anim/Animator.js new file mode 100644 index 0000000..ed250fb --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/anim/Animator.js @@ -0,0 +1,482 @@ +/**
+ * @class YAHOO.ext.Animator
+ * Provides support for syncing animations for multiple {@link YAHOO.ext.Actor}s.<br><br>
+* <br><br>This example can be seen in action <a href="http://www.jackslocum.com/yui/2006/08/19/a-splitbar-component-for-yahoo-ui/" target="_new">here</a>
+* by clicking on "Click here and I will point it out" at the end of the first paragraph.<br>
+ * <pre><code>
+var animator = new YAHOO.ext.Animator();
+var cursor = new YAHOO.ext.Actor('cursor-img', animator);
+var click = new YAHOO.ext.Actor('click-img', animator);
+var resize = new YAHOO.ext.Actor('resize-img', animator);
+
+// start capturing
+animator.startCapture();
+
+// these animations will be run in sequence
+cursor.show();
+cursor.moveTo(500,400);
+cursor.moveTo(20, getEl('navbar').getY()+10, true, .75);
+click.show();
+click.alignTo(cursor, 'tl', [-4, -4]);
+
+// Add an async function call, pass callback to argument 1
+animator.addAsyncCall(Blog.navbar.undockDelegate, 1);
+
+// pause .5 seconds
+animator.pause(.5);
+
+// again, these animations will be run in sequence
+click.hide(true, .7);
+cursor.alignTo('splitter', 'tr', [0, +100], true, 1);
+resize.alignTo('splitter', 'tr', [-12, +100]);
+
+// start sync block: these animations will run at the same time
+animator.beginSync();
+cursor.hide();
+resize.show();
+animator.endSync();
+
+// play the captured animation sequences, call myCallback when done
+animator.play(myCallback);
+ * </code></pre>
+ * @requires YAHOO.ext.Element
+ * @requires YAHOO.util.Dom
+ * @requires YAHOO.util.Event
+ * @requires YAHOO.util.CustomEvent
+ * @requires YAHOO.util.Anim
+ * @requires YAHOO.util.ColorAnim
+ * @requires YAHOO.util.Motion
+ * @constructor
+ * @param {String/HTMLElement} el The dom element or element id
+ * @param {<i>YAHOO.ext.Animator</i>} animator (optional) The Animator that will capture this Actor's actions
+ * @param {<i>Boolean</i>} selfCapture (optional) Whether this actor should capture it's own actions to support self playback without an animator (defaults to false)
+ */
+ YAHOO.ext.Animator = function(/*Actors...*/){
+ this.actors = [];
+ this.playlist = new YAHOO.ext.Animator.AnimSequence();
+ this.captureDelegate = this.capture.createDelegate(this);
+ this.playDelegate = this.play.createDelegate(this);
+ this.syncing = false;
+ this.stopping = false;
+ this.playing = false;
+ for(var i = 0; i < arguments.length; i++){
+ this.addActor(arguments[i]);
+ }
+ };
+
+ YAHOO.ext.Animator.prototype = {
+
+ capture : function(actor, action){
+ if(this.syncing){
+ if(!this.syncMap[actor.id]){
+ this.syncMap[actor.id] = new YAHOO.ext.Animator.AnimSequence();
+ }
+ this.syncMap[actor.id].add(action);
+ }else{
+ this.playlist.add(action);
+ }
+ },
+
+ /**
+ * Add an actor. The actor is also set to capturing = true.
+ * @param {YAHOO.ext.Actor} actor
+ */
+ addActor : function(actor){
+ actor.onCapture.subscribe(this.captureDelegate);
+ this.actors.push(actor);
+ },
+
+
+ /**
+ * Start capturing actions on the added actors.
+ * @param {<i>Boolean</i>} clearPlaylist Whether to also create a new playlist
+ */
+ startCapture : function(clearPlaylist){
+ for(var i = 0; i < this.actors.length; i++){
+ var a = this.actors[i];
+ if(!this.isCapturing(a)){
+ a.onCapture.subscribe(this.captureDelegate);
+ }
+ a.capturing = true;
+ }
+ if(clearPlaylist){
+ this.playlist = new YAHOO.ext.Animator.AnimSequence();
+ }
+ },
+
+ /**
+ * Checks whether this animator is listening to a specific actor.
+ * @param {YAHOO.ext.Actor} actor
+ */
+ isCapturing : function(actor){
+ var subscribers = actor.onCapture.subscribers;
+ if(subscribers){
+ for(var i = 0; i < subscribers.length; i++){
+ if(subscribers[i] && subscribers[i].contains(this.captureDelegate)){
+ return true;
+ }
+ }
+ }
+ return false;
+ },
+
+ /**
+ * Stop capturing on all added actors.
+ */
+ stopCapture : function(){
+ for(var i = 0; i < this.actors.length; i++){
+ var a = this.actors[i];
+ a.onCapture.unsubscribe(this.captureDelegate);
+ a.capturing = false;
+ }
+ },
+
+ /**
+ * Start a multi-actor sync block. By default all animations are run in sequence. While in the sync block
+ * each actor's own animations will still be sequenced, but all actors will animate at the same time.
+ */
+ beginSync : function(){
+ this.syncing = true;
+ this.syncMap = {};
+ },
+
+ /**
+ * End the multi-actor sync block
+ */
+ endSync : function(){
+ this.syncing = false;
+ var composite = new YAHOO.ext.Animator.CompositeSequence();
+ for(key in this.syncMap){
+ if(typeof this.syncMap[key] != 'function'){
+ composite.add(this.syncMap[key]);
+ }
+ }
+ this.playlist.add(composite);
+ this.syncMap = null;
+ },
+
+ /**
+ * Starts playback of the playlist, also stops any capturing. To start capturing again call {@link #startCapture}.
+ * @param {<i>Function</i>} oncomplete (optional) Callback to execute when playback has completed
+ */
+ play : function(oncomplete){
+ if(this.playing) return; // can't play the same animation twice at once
+ this.stopCapture();
+ this.playlist.play(oncomplete);
+ },
+
+ /**
+ * Stop at the next available stopping point
+ */
+ stop : function(){
+ this.playlist.stop();
+ },
+
+ /**
+ * Check if this animator is currently playing
+ */
+ isPlaying : function(){
+ return this.playlist.isPlaying();
+ },
+ /**
+ * Clear the playlist
+ */
+ clear : function(){
+ this.playlist = new YAHOO.ext.Animator.AnimSequence();
+ },
+
+ /**
+ * Add a function call to the playlist.
+ * @param {Function} fcn The function to call
+ * @param {<i>Array</i>} args The arguments to call the function with
+ * @param {<i>Object</i>} scope (optional) The scope of the function
+ */
+ addCall : function(fcn, args, scope){
+ this.playlist.add(new YAHOO.ext.Actor.Action(scope, fcn, args || []));
+ },
+
+ /**
+ * Add an async function call to the playlist.
+ * @param {Function} fcn The function to call
+ * @param {Number} callbackIndex The index of the callback parameter on the passed function. A CALLBACK IS REQUIRED.
+ * @param {<i>Array</i>} args The arguments to call the function with
+ * @param {<i>Object</i>} scope (optional) The scope of the function
+ */
+ addAsyncCall : function(fcn, callbackIndex, args, scope){
+ this.playlist.add(new YAHOO.ext.Actor.AsyncAction(scope, fcn, args || [], callbackIndex));
+ },
+
+ /**
+ * Add a pause to the playlist (in seconds)
+ * @param {Number} seconds The number of seconds to pause.
+ */
+ pause : function(seconds){
+ this.playlist.add(new YAHOO.ext.Actor.PauseAction(seconds));
+ }
+
+ };
+/**
+ * Static function to build a AnimatorComposite from a css selector (requires YAHOO.ext.Element.selectorFunction be defined)
+ * @param {String/Array} selector The css selector or an array of nodes to animate
+ * @method @static
+ */
+YAHOO.ext.Animator.select = function(selector){
+ var els;
+ if(typeof selector == 'string'){
+ els = YAHOO.ext.Element.selectorFunction(selector);
+ }else if(selector instanceof Array){
+ els = selector;
+ }else{
+ throw 'Invalid selector';
+ }
+ return new YAHOO.ext.AnimatorComposite(els);
+};
+var getActors = YAHOO.ext.Animator.select;
+
+/**
+ * @class YAHOO.ext.AnimatorComposite
+ * Composite class with synchronized animations. This is the class returned by getActors(selector) or YAHOO.ext.Animator.select().
+ */
+YAHOO.ext.AnimatorComposite = function(els){
+ this.animator = new YAHOO.ext.Animator();
+ this.addElements(els);
+ this.syncAnims = true;
+};
+YAHOO.ext.AnimatorComposite.prototype = {
+ isComposite: true,
+ /**
+ * Adds elements to this composite.
+ * @param {Array} els An array of elements to add
+ * @return {AnimatorComposite} this
+ */
+ addElements : function(els){
+ if(!els) return this;
+ var anim = this.animator;
+ for(var i = 0, len = els.length; i < len; i++) {
+ anim.addActor(new YAHOO.ext.Actor(els[i]));
+ }
+ anim.startCapture();
+ return this;
+ },
+ /**
+ * Operations called after sequence() will be performed one by one on each element in this composite.
+ * @return {AnimatorComposite} this
+ */
+ sequence : function(){
+ this.syncAnims = false;
+ return this;
+ },
+ /**
+ * Operations called after sync() will be performed at the same time on each element in this composite.
+ * @return {AnimatorComposite} this
+ */
+ sync : function(){
+ this.syncAnims = true;
+ return this;
+ },
+ invoke : function(fn, args){
+ var els = this.animator.actors;
+ if(this.syncAnims) this.animator.beginSync();
+ for(var i = 0, len = els.length; i < len; i++) {
+ YAHOO.ext.Actor.prototype[fn].apply(els[i], args);
+ }
+ if(this.syncAnims) this.animator.endSync();
+ return this;
+ },
+ /**
+ * Play the actions queued in this composite.
+ * @param {Function} callback (optional) callback is called when all animations have compelted
+ * @return {AnimatorComposite} this
+ */
+ play : function(callback){
+ this.animator.play(callback);
+ return this;
+ },
+ /**
+ * Clear all actions in the queue.
+ * @param {Function} callback (optional) callback is called when all animations have compelted
+ * @return {AnimatorComposite} this
+ */
+ reset : function(callback){
+ this.animator.startCapture(true);
+ return this;
+ },
+ /**
+ * Add a pause
+ * @param {Number} seconds
+ * @return {AnimatorComposite} this
+ */
+ pause : function(seconds){
+ this.animator.pause(seconds);
+ return this;
+ },
+ /**
+ * Get the YAHOO.ext.Animator that controls the animations for this composite.
+ * @return {YAHOO.ext.Animator}
+ */
+ getAnimator : function(){
+ return this.animator;
+ },
+ /**
+ * Calls the passed function passing (el, this, index) for each element in this composite.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The <i>this</i> object (defaults to the element)
+ * @return {AnimatorComposite} this
+ */
+ each : function(fn, scope){
+ var els = this.animator.actors;
+ if(this.syncAnims) this.animator.beginSync();
+ for(var i = 0, len = els.length; i < len; i++){
+ fn.call(scope || els[i], els[i], this, i);
+ }
+ if(this.syncAnims) this.animator.endSync();
+ return this;
+ },
+ /**
+ * Add a function call to the playlist.
+ * @param {Function} fcn The function to call
+ * @param {<i>Array</i>} args (optional) The arguments to call the function with
+ * @param {<i>Object</i>} scope (optional) The scope of the function
+ * @return {AnimatorComposite} this
+ */
+ addCall : function(fcn, args, scope){
+ this.animator.addCall(fcn, args, scope);
+ return this;
+ },
+ /**
+ * Add an async function call to the playlist.
+ * @param {Function} fcn The function to call
+ * @param {Number} callbackIndex The index of the callback parameter on the passed function. <b>A CALLBACK IS REQUIRED</b>.
+ * @param {<i>Array</i>} args (optional) The arguments to call the function with
+ * @param {<i>Object</i>} scope (optional) The scope of the function
+ * @return {AnimatorComposite} this
+ */
+ addAsyncCall : function(fcn, callbackIndex, args, scope){
+ this.animator.addAsyncCall(fcn, callbackIndex, args, scope);
+ return this;
+ }
+};
+for(var fnName in YAHOO.ext.Actor.prototype){
+ if(typeof YAHOO.ext.Actor.prototype[fnName] == 'function'){
+ YAHOO.ext.CompositeElement.createCall(YAHOO.ext.AnimatorComposite.prototype, fnName);
+ }
+}
+
+
+YAHOO.ext.Animator.AnimSequence = function(){
+ this.actions = [];
+ this.nextDelegate = this.next.createDelegate(this);
+ this.playDelegate = this.play.createDelegate(this);
+ this.oncomplete = null;
+ this.playing = false;
+ this.stopping = false;
+ this.actionIndex = -1;
+ };
+
+ YAHOO.ext.Animator.AnimSequence.prototype = {
+
+ add : function(action){
+ this.actions.push(action);
+ },
+
+ next : function(){
+ if(this.stopping){
+ this.playing = false;
+ if(this.oncomplete){
+ this.oncomplete(this, false);
+ }
+ return;
+ }
+ var nextAction = this.actions[++this.actionIndex];
+ if(nextAction){
+ nextAction.play(this.nextDelegate);
+ }else{
+ this.playing = false;
+ if(this.oncomplete){
+ this.oncomplete(this, true);
+ }
+ }
+ },
+
+ play : function(oncomplete){
+ if(this.playing) return; // can't play the same sequence twice at once
+ this.oncomplete = oncomplete;
+ this.stopping = false;
+ this.playing = true;
+ this.actionIndex = -1;
+ this.next();
+ },
+
+ stop : function(){
+ this.stopping = true;
+ },
+
+ isPlaying : function(){
+ return this.playing;
+ },
+
+ clear : function(){
+ this.actions = [];
+ },
+
+ addCall : function(fcn, args, scope){
+ this.actions.push(new YAHOO.ext.Actor.Action(scope, fcn, args || []));
+ },
+
+ addAsyncCall : function(fcn, callbackIndex, args, scope){
+ this.actions.push(new YAHOO.ext.Actor.AsyncAction(scope, fcn, args || [], callbackIndex));
+ },
+
+ pause : function(seconds){
+ this.actions.push(new YAHOO.ext.Actor.PauseAction(seconds));
+ }
+
+ };
+
+YAHOO.ext.Animator.CompositeSequence = function(){
+ this.sequences = [];
+ this.completed = 0;
+ this.trackDelegate = this.trackCompletion.createDelegate(this);
+}
+
+YAHOO.ext.Animator.CompositeSequence.prototype = {
+ add : function(sequence){
+ this.sequences.push(sequence);
+ },
+
+ play : function(onComplete){
+ this.completed = 0;
+ if(this.sequences.length < 1){
+ if(onComplete)onComplete();
+ return;
+ }
+ this.onComplete = onComplete;
+ for(var i = 0; i < this.sequences.length; i++){
+ this.sequences[i].play(this.trackDelegate);
+ }
+ },
+
+ trackCompletion : function(){
+ ++this.completed;
+ if(this.completed >= this.sequences.length && this.onComplete){
+ this.onComplete();
+ }
+ },
+
+ stop : function(){
+ for(var i = 0; i < this.sequences.length; i++){
+ this.sequences[i].stop();
+ }
+ },
+
+ isPlaying : function(){
+ for(var i = 0; i < this.sequences.length; i++){
+ if(this.sequences[i].isPlaying()){
+ return true;
+ }
+ }
+ return false;
+ }
+};
+
+
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