| 1318 |
alexandre_ |
1 |
/*
|
|
|
2 |
Copyright (c) 2004-2006, The Dojo Foundation
|
|
|
3 |
All Rights Reserved.
|
|
|
4 |
|
|
|
5 |
Licensed under the Academic Free License version 2.1 or above OR the
|
|
|
6 |
modified BSD license. For more information on Dojo licensing, see:
|
|
|
7 |
|
|
|
8 |
http://dojotoolkit.org/community/licensing.shtml
|
|
|
9 |
*/
|
|
|
10 |
|
|
|
11 |
dojo.provide("dojo.lfx.Animation");
|
|
|
12 |
dojo.require("dojo.lang.func");
|
|
|
13 |
dojo.lfx.Line = function (start, end) {
|
|
|
14 |
this.start = start;
|
|
|
15 |
this.end = end;
|
|
|
16 |
if (dojo.lang.isArray(start)) {
|
|
|
17 |
var diff = [];
|
|
|
18 |
dojo.lang.forEach(this.start, function (s, i) {
|
|
|
19 |
diff[i] = this.end[i] - s;
|
|
|
20 |
}, this);
|
|
|
21 |
this.getValue = function (n) {
|
|
|
22 |
var res = [];
|
|
|
23 |
dojo.lang.forEach(this.start, function (s, i) {
|
|
|
24 |
res[i] = (diff[i] * n) + s;
|
|
|
25 |
}, this);
|
|
|
26 |
return res;
|
|
|
27 |
};
|
|
|
28 |
} else {
|
|
|
29 |
var diff = end - start;
|
|
|
30 |
this.getValue = function (n) {
|
|
|
31 |
return (diff * n) + this.start;
|
|
|
32 |
};
|
|
|
33 |
}
|
|
|
34 |
};
|
|
|
35 |
if ((dojo.render.html.khtml) && (!dojo.render.html.safari)) {
|
|
|
36 |
dojo.lfx.easeDefault = function (n) {
|
|
|
37 |
return (parseFloat("0.5") + ((Math.sin((n + parseFloat("1.5")) * Math.PI)) / 2));
|
|
|
38 |
};
|
|
|
39 |
} else {
|
|
|
40 |
dojo.lfx.easeDefault = function (n) {
|
|
|
41 |
return (0.5 + ((Math.sin((n + 1.5) * Math.PI)) / 2));
|
|
|
42 |
};
|
|
|
43 |
}
|
|
|
44 |
dojo.lfx.easeIn = function (n) {
|
|
|
45 |
return Math.pow(n, 3);
|
|
|
46 |
};
|
|
|
47 |
dojo.lfx.easeOut = function (n) {
|
|
|
48 |
return (1 - Math.pow(1 - n, 3));
|
|
|
49 |
};
|
|
|
50 |
dojo.lfx.easeInOut = function (n) {
|
|
|
51 |
return ((3 * Math.pow(n, 2)) - (2 * Math.pow(n, 3)));
|
|
|
52 |
};
|
|
|
53 |
dojo.lfx.IAnimation = function () {
|
|
|
54 |
};
|
|
|
55 |
dojo.lang.extend(dojo.lfx.IAnimation, {curve:null, duration:1000, easing:null, repeatCount:0, rate:10, handler:null, beforeBegin:null, onBegin:null, onAnimate:null, onEnd:null, onPlay:null, onPause:null, onStop:null, play:null, pause:null, stop:null, connect:function (evt, scope, newFunc) {
|
|
|
56 |
if (!newFunc) {
|
|
|
57 |
newFunc = scope;
|
|
|
58 |
scope = this;
|
|
|
59 |
}
|
|
|
60 |
newFunc = dojo.lang.hitch(scope, newFunc);
|
|
|
61 |
var oldFunc = this[evt] || function () {
|
|
|
62 |
};
|
|
|
63 |
this[evt] = function () {
|
|
|
64 |
var ret = oldFunc.apply(this, arguments);
|
|
|
65 |
newFunc.apply(this, arguments);
|
|
|
66 |
return ret;
|
|
|
67 |
};
|
|
|
68 |
return this;
|
|
|
69 |
}, fire:function (evt, args) {
|
|
|
70 |
if (this[evt]) {
|
|
|
71 |
this[evt].apply(this, (args || []));
|
|
|
72 |
}
|
|
|
73 |
return this;
|
|
|
74 |
}, repeat:function (count) {
|
|
|
75 |
this.repeatCount = count;
|
|
|
76 |
return this;
|
|
|
77 |
}, _active:false, _paused:false});
|
|
|
78 |
dojo.lfx.Animation = function (handlers, duration, curve, easing, repeatCount, rate) {
|
|
|
79 |
dojo.lfx.IAnimation.call(this);
|
|
|
80 |
if (dojo.lang.isNumber(handlers) || (!handlers && duration.getValue)) {
|
|
|
81 |
rate = repeatCount;
|
|
|
82 |
repeatCount = easing;
|
|
|
83 |
easing = curve;
|
|
|
84 |
curve = duration;
|
|
|
85 |
duration = handlers;
|
|
|
86 |
handlers = null;
|
|
|
87 |
} else {
|
|
|
88 |
if (handlers.getValue || dojo.lang.isArray(handlers)) {
|
|
|
89 |
rate = easing;
|
|
|
90 |
repeatCount = curve;
|
|
|
91 |
easing = duration;
|
|
|
92 |
curve = handlers;
|
|
|
93 |
duration = null;
|
|
|
94 |
handlers = null;
|
|
|
95 |
}
|
|
|
96 |
}
|
|
|
97 |
if (dojo.lang.isArray(curve)) {
|
|
|
98 |
this.curve = new dojo.lfx.Line(curve[0], curve[1]);
|
|
|
99 |
} else {
|
|
|
100 |
this.curve = curve;
|
|
|
101 |
}
|
|
|
102 |
if (duration != null && duration > 0) {
|
|
|
103 |
this.duration = duration;
|
|
|
104 |
}
|
|
|
105 |
if (repeatCount) {
|
|
|
106 |
this.repeatCount = repeatCount;
|
|
|
107 |
}
|
|
|
108 |
if (rate) {
|
|
|
109 |
this.rate = rate;
|
|
|
110 |
}
|
|
|
111 |
if (handlers) {
|
|
|
112 |
dojo.lang.forEach(["handler", "beforeBegin", "onBegin", "onEnd", "onPlay", "onStop", "onAnimate"], function (item) {
|
|
|
113 |
if (handlers[item]) {
|
|
|
114 |
this.connect(item, handlers[item]);
|
|
|
115 |
}
|
|
|
116 |
}, this);
|
|
|
117 |
}
|
|
|
118 |
if (easing && dojo.lang.isFunction(easing)) {
|
|
|
119 |
this.easing = easing;
|
|
|
120 |
}
|
|
|
121 |
};
|
|
|
122 |
dojo.inherits(dojo.lfx.Animation, dojo.lfx.IAnimation);
|
|
|
123 |
dojo.lang.extend(dojo.lfx.Animation, {_startTime:null, _endTime:null, _timer:null, _percent:0, _startRepeatCount:0, play:function (delay, gotoStart) {
|
|
|
124 |
if (gotoStart) {
|
|
|
125 |
clearTimeout(this._timer);
|
|
|
126 |
this._active = false;
|
|
|
127 |
this._paused = false;
|
|
|
128 |
this._percent = 0;
|
|
|
129 |
} else {
|
|
|
130 |
if (this._active && !this._paused) {
|
|
|
131 |
return this;
|
|
|
132 |
}
|
|
|
133 |
}
|
|
|
134 |
this.fire("handler", ["beforeBegin"]);
|
|
|
135 |
this.fire("beforeBegin");
|
|
|
136 |
if (delay > 0) {
|
|
|
137 |
setTimeout(dojo.lang.hitch(this, function () {
|
|
|
138 |
this.play(null, gotoStart);
|
|
|
139 |
}), delay);
|
|
|
140 |
return this;
|
|
|
141 |
}
|
|
|
142 |
this._startTime = new Date().valueOf();
|
|
|
143 |
if (this._paused) {
|
|
|
144 |
this._startTime -= (this.duration * this._percent / 100);
|
|
|
145 |
}
|
|
|
146 |
this._endTime = this._startTime + this.duration;
|
|
|
147 |
this._active = true;
|
|
|
148 |
this._paused = false;
|
|
|
149 |
var step = this._percent / 100;
|
|
|
150 |
var value = this.curve.getValue(step);
|
|
|
151 |
if (this._percent == 0) {
|
|
|
152 |
if (!this._startRepeatCount) {
|
|
|
153 |
this._startRepeatCount = this.repeatCount;
|
|
|
154 |
}
|
|
|
155 |
this.fire("handler", ["begin", value]);
|
|
|
156 |
this.fire("onBegin", [value]);
|
|
|
157 |
}
|
|
|
158 |
this.fire("handler", ["play", value]);
|
|
|
159 |
this.fire("onPlay", [value]);
|
|
|
160 |
this._cycle();
|
|
|
161 |
return this;
|
|
|
162 |
}, pause:function () {
|
|
|
163 |
clearTimeout(this._timer);
|
|
|
164 |
if (!this._active) {
|
|
|
165 |
return this;
|
|
|
166 |
}
|
|
|
167 |
this._paused = true;
|
|
|
168 |
var value = this.curve.getValue(this._percent / 100);
|
|
|
169 |
this.fire("handler", ["pause", value]);
|
|
|
170 |
this.fire("onPause", [value]);
|
|
|
171 |
return this;
|
|
|
172 |
}, gotoPercent:function (pct, andPlay) {
|
|
|
173 |
clearTimeout(this._timer);
|
|
|
174 |
this._active = true;
|
|
|
175 |
this._paused = true;
|
|
|
176 |
this._percent = pct;
|
|
|
177 |
if (andPlay) {
|
|
|
178 |
this.play();
|
|
|
179 |
}
|
|
|
180 |
return this;
|
|
|
181 |
}, stop:function (gotoEnd) {
|
|
|
182 |
clearTimeout(this._timer);
|
|
|
183 |
var step = this._percent / 100;
|
|
|
184 |
if (gotoEnd) {
|
|
|
185 |
step = 1;
|
|
|
186 |
}
|
|
|
187 |
var value = this.curve.getValue(step);
|
|
|
188 |
this.fire("handler", ["stop", value]);
|
|
|
189 |
this.fire("onStop", [value]);
|
|
|
190 |
this._active = false;
|
|
|
191 |
this._paused = false;
|
|
|
192 |
return this;
|
|
|
193 |
}, status:function () {
|
|
|
194 |
if (this._active) {
|
|
|
195 |
return this._paused ? "paused" : "playing";
|
|
|
196 |
} else {
|
|
|
197 |
return "stopped";
|
|
|
198 |
}
|
|
|
199 |
return this;
|
|
|
200 |
}, _cycle:function () {
|
|
|
201 |
clearTimeout(this._timer);
|
|
|
202 |
if (this._active) {
|
|
|
203 |
var curr = new Date().valueOf();
|
|
|
204 |
var step = (curr - this._startTime) / (this._endTime - this._startTime);
|
|
|
205 |
if (step >= 1) {
|
|
|
206 |
step = 1;
|
|
|
207 |
this._percent = 100;
|
|
|
208 |
} else {
|
|
|
209 |
this._percent = step * 100;
|
|
|
210 |
}
|
|
|
211 |
if ((this.easing) && (dojo.lang.isFunction(this.easing))) {
|
|
|
212 |
step = this.easing(step);
|
|
|
213 |
}
|
|
|
214 |
var value = this.curve.getValue(step);
|
|
|
215 |
this.fire("handler", ["animate", value]);
|
|
|
216 |
this.fire("onAnimate", [value]);
|
|
|
217 |
if (step < 1) {
|
|
|
218 |
this._timer = setTimeout(dojo.lang.hitch(this, "_cycle"), this.rate);
|
|
|
219 |
} else {
|
|
|
220 |
this._active = false;
|
|
|
221 |
this.fire("handler", ["end"]);
|
|
|
222 |
this.fire("onEnd");
|
|
|
223 |
if (this.repeatCount > 0) {
|
|
|
224 |
this.repeatCount--;
|
|
|
225 |
this.play(null, true);
|
|
|
226 |
} else {
|
|
|
227 |
if (this.repeatCount == -1) {
|
|
|
228 |
this.play(null, true);
|
|
|
229 |
} else {
|
|
|
230 |
if (this._startRepeatCount) {
|
|
|
231 |
this.repeatCount = this._startRepeatCount;
|
|
|
232 |
this._startRepeatCount = 0;
|
|
|
233 |
}
|
|
|
234 |
}
|
|
|
235 |
}
|
|
|
236 |
}
|
|
|
237 |
}
|
|
|
238 |
return this;
|
|
|
239 |
}});
|
|
|
240 |
dojo.lfx.Combine = function (animations) {
|
|
|
241 |
dojo.lfx.IAnimation.call(this);
|
|
|
242 |
this._anims = [];
|
|
|
243 |
this._animsEnded = 0;
|
|
|
244 |
var anims = arguments;
|
|
|
245 |
if (anims.length == 1 && (dojo.lang.isArray(anims[0]) || dojo.lang.isArrayLike(anims[0]))) {
|
|
|
246 |
anims = anims[0];
|
|
|
247 |
}
|
|
|
248 |
dojo.lang.forEach(anims, function (anim) {
|
|
|
249 |
this._anims.push(anim);
|
|
|
250 |
anim.connect("onEnd", dojo.lang.hitch(this, "_onAnimsEnded"));
|
|
|
251 |
}, this);
|
|
|
252 |
};
|
|
|
253 |
dojo.inherits(dojo.lfx.Combine, dojo.lfx.IAnimation);
|
|
|
254 |
dojo.lang.extend(dojo.lfx.Combine, {_animsEnded:0, play:function (delay, gotoStart) {
|
|
|
255 |
if (!this._anims.length) {
|
|
|
256 |
return this;
|
|
|
257 |
}
|
|
|
258 |
this.fire("beforeBegin");
|
|
|
259 |
if (delay > 0) {
|
|
|
260 |
setTimeout(dojo.lang.hitch(this, function () {
|
|
|
261 |
this.play(null, gotoStart);
|
|
|
262 |
}), delay);
|
|
|
263 |
return this;
|
|
|
264 |
}
|
|
|
265 |
if (gotoStart || this._anims[0].percent == 0) {
|
|
|
266 |
this.fire("onBegin");
|
|
|
267 |
}
|
|
|
268 |
this.fire("onPlay");
|
|
|
269 |
this._animsCall("play", null, gotoStart);
|
|
|
270 |
return this;
|
|
|
271 |
}, pause:function () {
|
|
|
272 |
this.fire("onPause");
|
|
|
273 |
this._animsCall("pause");
|
|
|
274 |
return this;
|
|
|
275 |
}, stop:function (gotoEnd) {
|
|
|
276 |
this.fire("onStop");
|
|
|
277 |
this._animsCall("stop", gotoEnd);
|
|
|
278 |
return this;
|
|
|
279 |
}, _onAnimsEnded:function () {
|
|
|
280 |
this._animsEnded++;
|
|
|
281 |
if (this._animsEnded >= this._anims.length) {
|
|
|
282 |
this.fire("onEnd");
|
|
|
283 |
}
|
|
|
284 |
return this;
|
|
|
285 |
}, _animsCall:function (funcName) {
|
|
|
286 |
var args = [];
|
|
|
287 |
if (arguments.length > 1) {
|
|
|
288 |
for (var i = 1; i < arguments.length; i++) {
|
|
|
289 |
args.push(arguments[i]);
|
|
|
290 |
}
|
|
|
291 |
}
|
|
|
292 |
var _this = this;
|
|
|
293 |
dojo.lang.forEach(this._anims, function (anim) {
|
|
|
294 |
anim[funcName](args);
|
|
|
295 |
}, _this);
|
|
|
296 |
return this;
|
|
|
297 |
}});
|
|
|
298 |
dojo.lfx.Chain = function (animations) {
|
|
|
299 |
dojo.lfx.IAnimation.call(this);
|
|
|
300 |
this._anims = [];
|
|
|
301 |
this._currAnim = -1;
|
|
|
302 |
var anims = arguments;
|
|
|
303 |
if (anims.length == 1 && (dojo.lang.isArray(anims[0]) || dojo.lang.isArrayLike(anims[0]))) {
|
|
|
304 |
anims = anims[0];
|
|
|
305 |
}
|
|
|
306 |
var _this = this;
|
|
|
307 |
dojo.lang.forEach(anims, function (anim, i, anims_arr) {
|
|
|
308 |
this._anims.push(anim);
|
|
|
309 |
if (i < anims_arr.length - 1) {
|
|
|
310 |
anim.connect("onEnd", dojo.lang.hitch(this, "_playNext"));
|
|
|
311 |
} else {
|
|
|
312 |
anim.connect("onEnd", dojo.lang.hitch(this, function () {
|
|
|
313 |
this.fire("onEnd");
|
|
|
314 |
}));
|
|
|
315 |
}
|
|
|
316 |
}, this);
|
|
|
317 |
};
|
|
|
318 |
dojo.inherits(dojo.lfx.Chain, dojo.lfx.IAnimation);
|
|
|
319 |
dojo.lang.extend(dojo.lfx.Chain, {_currAnim:-1, play:function (delay, gotoStart) {
|
|
|
320 |
if (!this._anims.length) {
|
|
|
321 |
return this;
|
|
|
322 |
}
|
|
|
323 |
if (gotoStart || !this._anims[this._currAnim]) {
|
|
|
324 |
this._currAnim = 0;
|
|
|
325 |
}
|
|
|
326 |
var currentAnimation = this._anims[this._currAnim];
|
|
|
327 |
this.fire("beforeBegin");
|
|
|
328 |
if (delay > 0) {
|
|
|
329 |
setTimeout(dojo.lang.hitch(this, function () {
|
|
|
330 |
this.play(null, gotoStart);
|
|
|
331 |
}), delay);
|
|
|
332 |
return this;
|
|
|
333 |
}
|
|
|
334 |
if (currentAnimation) {
|
|
|
335 |
if (this._currAnim == 0) {
|
|
|
336 |
this.fire("handler", ["begin", this._currAnim]);
|
|
|
337 |
this.fire("onBegin", [this._currAnim]);
|
|
|
338 |
}
|
|
|
339 |
this.fire("onPlay", [this._currAnim]);
|
|
|
340 |
currentAnimation.play(null, gotoStart);
|
|
|
341 |
}
|
|
|
342 |
return this;
|
|
|
343 |
}, pause:function () {
|
|
|
344 |
if (this._anims[this._currAnim]) {
|
|
|
345 |
this._anims[this._currAnim].pause();
|
|
|
346 |
this.fire("onPause", [this._currAnim]);
|
|
|
347 |
}
|
|
|
348 |
return this;
|
|
|
349 |
}, playPause:function () {
|
|
|
350 |
if (this._anims.length == 0) {
|
|
|
351 |
return this;
|
|
|
352 |
}
|
|
|
353 |
if (this._currAnim == -1) {
|
|
|
354 |
this._currAnim = 0;
|
|
|
355 |
}
|
|
|
356 |
var currAnim = this._anims[this._currAnim];
|
|
|
357 |
if (currAnim) {
|
|
|
358 |
if (!currAnim._active || currAnim._paused) {
|
|
|
359 |
this.play();
|
|
|
360 |
} else {
|
|
|
361 |
this.pause();
|
|
|
362 |
}
|
|
|
363 |
}
|
|
|
364 |
return this;
|
|
|
365 |
}, stop:function () {
|
|
|
366 |
var currAnim = this._anims[this._currAnim];
|
|
|
367 |
if (currAnim) {
|
|
|
368 |
currAnim.stop();
|
|
|
369 |
this.fire("onStop", [this._currAnim]);
|
|
|
370 |
}
|
|
|
371 |
return currAnim;
|
|
|
372 |
}, _playNext:function () {
|
|
|
373 |
if (this._currAnim == -1 || this._anims.length == 0) {
|
|
|
374 |
return this;
|
|
|
375 |
}
|
|
|
376 |
this._currAnim++;
|
|
|
377 |
if (this._anims[this._currAnim]) {
|
|
|
378 |
this._anims[this._currAnim].play(null, true);
|
|
|
379 |
}
|
|
|
380 |
return this;
|
|
|
381 |
}});
|
|
|
382 |
dojo.lfx.combine = function (animations) {
|
|
|
383 |
var anims = arguments;
|
|
|
384 |
if (dojo.lang.isArray(arguments[0])) {
|
|
|
385 |
anims = arguments[0];
|
|
|
386 |
}
|
|
|
387 |
if (anims.length == 1) {
|
|
|
388 |
return anims[0];
|
|
|
389 |
}
|
|
|
390 |
return new dojo.lfx.Combine(anims);
|
|
|
391 |
};
|
|
|
392 |
dojo.lfx.chain = function (animations) {
|
|
|
393 |
var anims = arguments;
|
|
|
394 |
if (dojo.lang.isArray(arguments[0])) {
|
|
|
395 |
anims = arguments[0];
|
|
|
396 |
}
|
|
|
397 |
if (anims.length == 1) {
|
|
|
398 |
return anims[0];
|
|
|
399 |
}
|
|
|
400 |
return new dojo.lfx.Chain(anims);
|
|
|
401 |
};
|
|
|
402 |
|