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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| define(['dojo/_base/declare' | ||
| ], | ||
| function(declare) { | ||
| /** | ||
| * @class | ||
| */ | ||
| return declare (null, { | ||
| constructor: function(subject, callback, time) { | ||
| //subject: what's being animated | ||
| //callback: function to call at the end of the animation | ||
| //time: time for the animation to run | ||
|
|
||
| //don't want a zoom and a slide going on at the same time | ||
| if ("animation" in subject) subject.animation.stop(); | ||
| this.index = 0; | ||
| this.time = time; | ||
| this.subject = subject; | ||
| this.callback = callback; | ||
|
|
||
| var myAnim = this; | ||
| this.animFunction = function() { myAnim.animate(); }; | ||
| // number of milliseconds between frames (e.g., 33ms at 30fps) | ||
| this.animID = setTimeout(this.animFunction, 33); | ||
|
|
||
| this.frames = 0; | ||
|
|
||
| subject.animation = this; | ||
| }, | ||
|
|
||
| animate: function() { | ||
| if (this.finished) { | ||
| this.stop(); | ||
| return; | ||
| } | ||
|
|
||
| // number of milliseconds between frames (e.g., 33ms at 30fps) | ||
| var nextTimeout = 33; | ||
| var elapsed = 0; | ||
| if (!("startTime" in this)) { | ||
| this.startTime = (new Date()).getTime(); | ||
| } else { | ||
| elapsed = (new Date()).getTime() - this.startTime; | ||
| //set the next timeout to be the average of the | ||
| //frame times we've achieved so far. | ||
| //The goal is to avoid overloading the browser | ||
| //and getting a jerky animation. | ||
| nextTimeout = Math.max(33, elapsed / this.frames); | ||
| } | ||
|
|
||
| if (elapsed < this.time) { | ||
| this.step(elapsed / this.time); | ||
| this.frames++; | ||
| } else { | ||
| this.step(1); | ||
| this.finished = true; | ||
| //console.log("final timeout: " + nextTimeout); | ||
| } | ||
| this.animID = setTimeout(this.animFunction, nextTimeout); | ||
| }, | ||
|
|
||
| stop: function() { | ||
| clearTimeout(this.animID); | ||
| delete this.subject.animation; | ||
| this.callback.call(this.subject,this); | ||
| } | ||
| }) | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,20 @@ | ||
| define(['JBrowse/View/Animation'], | ||
| function(Animation) { | ||
| define(['dojo/_base/declare', | ||
| 'Rotunda/View/Animation'], | ||
| function(declare, | ||
| Animation) { | ||
|
|
||
| /** | ||
| * @class | ||
| */ | ||
| function Slider(radians, rotunda, callback, time) { | ||
| Animation.call(this, rotunda, callback, time) | ||
| this.rotunda = rotunda | ||
| this.degrees = (radians - rotunda.rotate) * 180 / Math.PI | ||
| } | ||
| return declare (Animation, | ||
| { | ||
| constructor: function(rotunda, callback, time, radians) { | ||
| this.rotunda = rotunda | ||
| this.degrees = (radians - rotunda.rotate) * 180 / Math.PI | ||
| }, | ||
|
|
||
| Slider.prototype = new Animation(); | ||
|
|
||
| Slider.prototype.step = function(pos) { | ||
| this.rotunda.gTransformRotate (this.degrees * pos) | ||
| }; | ||
|
|
||
| return Slider; | ||
| }); | ||
| step: function(pos) { | ||
| this.rotunda.gTransformRotate (this.degrees * pos) | ||
| } | ||
| }) | ||
| }); |
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