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Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

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jeb228 2010-01-29 22:13:57 +00:00
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webapp/web/src/animation/Animation.js Normal file
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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.provide("dojo.animation.Animation");
dojo.require("dojo.animation.AnimationEvent");
dojo.require("dojo.lang.func");
dojo.require("dojo.math");
dojo.require("dojo.math.curves");
/*
Animation package based off of Dan Pupius' work on Animations:
http://pupius.co.uk/js/Toolkit.Drawing.js
*/
dojo.animation.Animation = function(/*dojo.math.curves.Line*/ curve, /*int*/ duration, /*Decimal?*/ accel, /*int?*/ repeatCount, /*int?*/ rate) {
// public properties
if(dojo.lang.isArray(curve)) {
// curve: Array
// id: i
curve = new dojo.math.curves.Line(curve[0], curve[1]);
}
this.curve = curve;
this.duration = duration;
this.repeatCount = repeatCount || 0;
this.rate = rate || 25;
if(accel) {
// accel: Decimal
// id: j
if(dojo.lang.isFunction(accel.getValue)) {
// accel: dojo.math.curves.CatmullRom
// id: k
this.accel = accel;
} else {
var i = 0.35*accel+0.5; // 0.15 <= i <= 0.85
this.accel = new dojo.math.curves.CatmullRom([[0], [i], [1]], 0.45);
}
}
}
dojo.lang.extend(dojo.animation.Animation, {
// public properties
curve: null,
duration: 0,
repeatCount: 0,
accel: null,
// events
onBegin: null,
onAnimate: null,
onEnd: null,
onPlay: null,
onPause: null,
onStop: null,
handler: null,
// "private" properties
_animSequence: null,
_startTime: null,
_endTime: null,
_lastFrame: null,
_timer: null,
_percent: 0,
_active: false,
_paused: false,
_startRepeatCount: 0,
// public methods
play: function(gotoStart) {
if( gotoStart ) {
clearTimeout(this._timer);
this._active = false;
this._paused = false;
this._percent = 0;
} else if( this._active && !this._paused ) {
return;
}
this._startTime = new Date().valueOf();
if( this._paused ) {
this._startTime -= (this.duration * this._percent / 100);
}
this._endTime = this._startTime + this.duration;
this._lastFrame = this._startTime;
var e = new dojo.animation.AnimationEvent(this, null, this.curve.getValue(this._percent),
this._startTime, this._startTime, this._endTime, this.duration, this._percent, 0);
this._active = true;
this._paused = false;
if( this._percent == 0 ) {
if(!this._startRepeatCount) {
this._startRepeatCount = this.repeatCount;
}
e.type = "begin";
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onBegin == "function") { this.onBegin(e); }
}
e.type = "play";
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onPlay == "function") { this.onPlay(e); }
if(this._animSequence) { this._animSequence._setCurrent(this); }
this._cycle();
},
pause: function() {
clearTimeout(this._timer);
if( !this._active ) { return; }
this._paused = true;
var e = new dojo.animation.AnimationEvent(this, "pause", this.curve.getValue(this._percent),
this._startTime, new Date().valueOf(), this._endTime, this.duration, this._percent, 0);
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onPause == "function") { this.onPause(e); }
},
playPause: function() {
if( !this._active || this._paused ) {
this.play();
} else {
this.pause();
}
},
gotoPercent: function(pct, andPlay) {
clearTimeout(this._timer);
this._active = true;
this._paused = true;
this._percent = pct;
if( andPlay ) { this.play(); }
},
stop: function(gotoEnd) {
clearTimeout(this._timer);
var step = this._percent / 100;
if( gotoEnd ) {
step = 1;
}
var e = new dojo.animation.AnimationEvent(this, "stop", this.curve.getValue(step),
this._startTime, new Date().valueOf(), this._endTime, this.duration, this._percent);
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onStop == "function") { this.onStop(e); }
this._active = false;
this._paused = false;
},
status: function() {
if( this._active ) {
return this._paused ? "paused" : "playing";
} else {
return "stopped";
}
},
// "private" methods
_cycle: function() {
clearTimeout(this._timer);
if( this._active ) {
var curr = new Date().valueOf();
var step = (curr - this._startTime) / (this._endTime - this._startTime);
var fps = 1000 / (curr - this._lastFrame);
this._lastFrame = curr;
if( step >= 1 ) {
step = 1;
this._percent = 100;
} else {
this._percent = step * 100;
}
// Perform accelleration
if(this.accel && this.accel.getValue) {
step = this.accel.getValue(step);
}
var e = new dojo.animation.AnimationEvent(this, "animate", this.curve.getValue(step),
this._startTime, curr, this._endTime, this.duration, this._percent, Math.round(fps));
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onAnimate == "function") { this.onAnimate(e); }
if( step < 1 ) {
this._timer = setTimeout(dojo.lang.hitch(this, "_cycle"), this.rate);
} else {
e.type = "end";
this._active = false;
if(typeof this.handler == "function") { this.handler(e); }
if(typeof this.onEnd == "function") { this.onEnd(e); }
if( this.repeatCount > 0 ) {
this.repeatCount--;
this.play(true);
} else if( this.repeatCount == -1 ) {
this.play(true);
} else {
if(this._startRepeatCount) {
this.repeatCount = this._startRepeatCount;
this._startRepeatCount = 0;
}
if( this._animSequence ) {
this._animSequence._playNext();
}
}
}
}
}
});