1 | // script.aculo.us effects.js v1.8.2, Tue Nov 18 18:30:58 +0100 2008 |
---|
2 | |
---|
3 | // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) |
---|
4 | // Contributors: |
---|
5 | // Justin Palmer (http://encytemedia.com/) |
---|
6 | // Mark Pilgrim (http://diveintomark.org/) |
---|
7 | // Martin Bialasinki |
---|
8 | // |
---|
9 | // script.aculo.us is freely distributable under the terms of an MIT-style license. |
---|
10 | // For details, see the script.aculo.us web site: http://script.aculo.us/ |
---|
11 | |
---|
12 | // converts rgb() and #xxx to #xxxxxx format, |
---|
13 | // returns self (or first argument) if not convertable |
---|
14 | String.prototype.parseColor = function() { |
---|
15 | var color = '#'; |
---|
16 | if (this.slice(0,4) == 'rgb(') { |
---|
17 | var cols = this.slice(4,this.length-1).split(','); |
---|
18 | var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3); |
---|
19 | } else { |
---|
20 | if (this.slice(0,1) == '#') { |
---|
21 | if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); |
---|
22 | if (this.length==7) color = this.toLowerCase(); |
---|
23 | } |
---|
24 | } |
---|
25 | return (color.length==7 ? color : (arguments[0] || this)); |
---|
26 | }; |
---|
27 | |
---|
28 | /*--------------------------------------------------------------------------*/ |
---|
29 | |
---|
30 | Element.collectTextNodes = function(element) { |
---|
31 | return $A($(element).childNodes).collect( function(node) { |
---|
32 | return (node.nodeType==3 ? node.nodeValue : |
---|
33 | (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); |
---|
34 | }).flatten().join(''); |
---|
35 | }; |
---|
36 | |
---|
37 | Element.collectTextNodesIgnoreClass = function(element, className) { |
---|
38 | return $A($(element).childNodes).collect( function(node) { |
---|
39 | return (node.nodeType==3 ? node.nodeValue : |
---|
40 | ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? |
---|
41 | Element.collectTextNodesIgnoreClass(node, className) : '')); |
---|
42 | }).flatten().join(''); |
---|
43 | }; |
---|
44 | |
---|
45 | Element.setContentZoom = function(element, percent) { |
---|
46 | element = $(element); |
---|
47 | element.setStyle({fontSize: (percent/100) + 'em'}); |
---|
48 | if (Prototype.Browser.WebKit) window.scrollBy(0,0); |
---|
49 | return element; |
---|
50 | }; |
---|
51 | |
---|
52 | Element.getInlineOpacity = function(element){ |
---|
53 | return $(element).style.opacity || ''; |
---|
54 | }; |
---|
55 | |
---|
56 | Element.forceRerendering = function(element) { |
---|
57 | try { |
---|
58 | element = $(element); |
---|
59 | var n = document.createTextNode(' '); |
---|
60 | element.appendChild(n); |
---|
61 | element.removeChild(n); |
---|
62 | } catch(e) { } |
---|
63 | }; |
---|
64 | |
---|
65 | /*--------------------------------------------------------------------------*/ |
---|
66 | |
---|
67 | var Effect = { |
---|
68 | _elementDoesNotExistError: { |
---|
69 | name: 'ElementDoesNotExistError', |
---|
70 | message: 'The specified DOM element does not exist, but is required for this effect to operate' |
---|
71 | }, |
---|
72 | Transitions: { |
---|
73 | linear: Prototype.K, |
---|
74 | sinoidal: function(pos) { |
---|
75 | return (-Math.cos(pos*Math.PI)/2) + .5; |
---|
76 | }, |
---|
77 | reverse: function(pos) { |
---|
78 | return 1-pos; |
---|
79 | }, |
---|
80 | flicker: function(pos) { |
---|
81 | var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4; |
---|
82 | return pos > 1 ? 1 : pos; |
---|
83 | }, |
---|
84 | wobble: function(pos) { |
---|
85 | return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5; |
---|
86 | }, |
---|
87 | pulse: function(pos, pulses) { |
---|
88 | return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5; |
---|
89 | }, |
---|
90 | spring: function(pos) { |
---|
91 | return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); |
---|
92 | }, |
---|
93 | none: function(pos) { |
---|
94 | return 0; |
---|
95 | }, |
---|
96 | full: function(pos) { |
---|
97 | return 1; |
---|
98 | } |
---|
99 | }, |
---|
100 | DefaultOptions: { |
---|
101 | duration: 1.0, // seconds |
---|
102 | fps: 100, // 100= assume 66fps max. |
---|
103 | sync: false, // true for combining |
---|
104 | from: 0.0, |
---|
105 | to: 1.0, |
---|
106 | delay: 0.0, |
---|
107 | queue: 'parallel' |
---|
108 | }, |
---|
109 | tagifyText: function(element) { |
---|
110 | var tagifyStyle = 'position:relative'; |
---|
111 | if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; |
---|
112 | |
---|
113 | element = $(element); |
---|
114 | $A(element.childNodes).each( function(child) { |
---|
115 | if (child.nodeType==3) { |
---|
116 | child.nodeValue.toArray().each( function(character) { |
---|
117 | element.insertBefore( |
---|
118 | new Element('span', {style: tagifyStyle}).update( |
---|
119 | character == ' ' ? String.fromCharCode(160) : character), |
---|
120 | child); |
---|
121 | }); |
---|
122 | Element.remove(child); |
---|
123 | } |
---|
124 | }); |
---|
125 | }, |
---|
126 | multiple: function(element, effect) { |
---|
127 | var elements; |
---|
128 | if (((typeof element == 'object') || |
---|
129 | Object.isFunction(element)) && |
---|
130 | (element.length)) |
---|
131 | elements = element; |
---|
132 | else |
---|
133 | elements = $(element).childNodes; |
---|
134 | |
---|
135 | var options = Object.extend({ |
---|
136 | speed: 0.1, |
---|
137 | delay: 0.0 |
---|
138 | }, arguments[2] || { }); |
---|
139 | var masterDelay = options.delay; |
---|
140 | |
---|
141 | $A(elements).each( function(element, index) { |
---|
142 | new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); |
---|
143 | }); |
---|
144 | }, |
---|
145 | PAIRS: { |
---|
146 | 'slide': ['SlideDown','SlideUp'], |
---|
147 | 'blind': ['BlindDown','BlindUp'], |
---|
148 | 'appear': ['Appear','Fade'] |
---|
149 | }, |
---|
150 | toggle: function(element, effect) { |
---|
151 | element = $(element); |
---|
152 | effect = (effect || 'appear').toLowerCase(); |
---|
153 | var options = Object.extend({ |
---|
154 | queue: { position:'end', scope:(element.id || 'global'), limit: 1 } |
---|
155 | }, arguments[2] || { }); |
---|
156 | Effect[element.visible() ? |
---|
157 | Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); |
---|
158 | } |
---|
159 | }; |
---|
160 | |
---|
161 | Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; |
---|
162 | |
---|
163 | /* ------------- core effects ------------- */ |
---|
164 | |
---|
165 | Effect.ScopedQueue = Class.create(Enumerable, { |
---|
166 | initialize: function() { |
---|
167 | this.effects = []; |
---|
168 | this.interval = null; |
---|
169 | }, |
---|
170 | _each: function(iterator) { |
---|
171 | this.effects._each(iterator); |
---|
172 | }, |
---|
173 | add: function(effect) { |
---|
174 | var timestamp = new Date().getTime(); |
---|
175 | |
---|
176 | var position = Object.isString(effect.options.queue) ? |
---|
177 | effect.options.queue : effect.options.queue.position; |
---|
178 | |
---|
179 | switch(position) { |
---|
180 | case 'front': |
---|
181 | // move unstarted effects after this effect |
---|
182 | this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { |
---|
183 | e.startOn += effect.finishOn; |
---|
184 | e.finishOn += effect.finishOn; |
---|
185 | }); |
---|
186 | break; |
---|
187 | case 'with-last': |
---|
188 | timestamp = this.effects.pluck('startOn').max() || timestamp; |
---|
189 | break; |
---|
190 | case 'end': |
---|
191 | // start effect after last queued effect has finished |
---|
192 | timestamp = this.effects.pluck('finishOn').max() || timestamp; |
---|
193 | break; |
---|
194 | } |
---|
195 | |
---|
196 | effect.startOn += timestamp; |
---|
197 | effect.finishOn += timestamp; |
---|
198 | |
---|
199 | if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) |
---|
200 | this.effects.push(effect); |
---|
201 | |
---|
202 | if (!this.interval) |
---|
203 | this.interval = setInterval(this.loop.bind(this), 15); |
---|
204 | }, |
---|
205 | remove: function(effect) { |
---|
206 | this.effects = this.effects.reject(function(e) { return e==effect }); |
---|
207 | if (this.effects.length == 0) { |
---|
208 | clearInterval(this.interval); |
---|
209 | this.interval = null; |
---|
210 | } |
---|
211 | }, |
---|
212 | loop: function() { |
---|
213 | var timePos = new Date().getTime(); |
---|
214 | for(var i=0, len=this.effects.length;i<len;i++) |
---|
215 | this.effects[i] && this.effects[i].loop(timePos); |
---|
216 | } |
---|
217 | }); |
---|
218 | |
---|
219 | Effect.Queues = { |
---|
220 | instances: $H(), |
---|
221 | get: function(queueName) { |
---|
222 | if (!Object.isString(queueName)) return queueName; |
---|
223 | |
---|
224 | return this.instances.get(queueName) || |
---|
225 | this.instances.set(queueName, new Effect.ScopedQueue()); |
---|
226 | } |
---|
227 | }; |
---|
228 | Effect.Queue = Effect.Queues.get('global'); |
---|
229 | |
---|
230 | Effect.Base = Class.create({ |
---|
231 | position: null, |
---|
232 | start: function(options) { |
---|
233 | function codeForEvent(options,eventName){ |
---|
234 | return ( |
---|
235 | (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') + |
---|
236 | (options[eventName] ? 'this.options.'+eventName+'(this);' : '') |
---|
237 | ); |
---|
238 | } |
---|
239 | if (options && options.transition === false) options.transition = Effect.Transitions.linear; |
---|
240 | this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { }); |
---|
241 | this.currentFrame = 0; |
---|
242 | this.state = 'idle'; |
---|
243 | this.startOn = this.options.delay*1000; |
---|
244 | this.finishOn = this.startOn+(this.options.duration*1000); |
---|
245 | this.fromToDelta = this.options.to-this.options.from; |
---|
246 | this.totalTime = this.finishOn-this.startOn; |
---|
247 | this.totalFrames = this.options.fps*this.options.duration; |
---|
248 | |
---|
249 | this.render = (function() { |
---|
250 | function dispatch(effect, eventName) { |
---|
251 | if (effect.options[eventName + 'Internal']) |
---|
252 | effect.options[eventName + 'Internal'](effect); |
---|
253 | if (effect.options[eventName]) |
---|
254 | effect.options[eventName](effect); |
---|
255 | } |
---|
256 | |
---|
257 | return function(pos) { |
---|
258 | if (this.state === "idle") { |
---|
259 | this.state = "running"; |
---|
260 | dispatch(this, 'beforeSetup'); |
---|
261 | if (this.setup) this.setup(); |
---|
262 | dispatch(this, 'afterSetup'); |
---|
263 | } |
---|
264 | if (this.state === "running") { |
---|
265 | pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from; |
---|
266 | this.position = pos; |
---|
267 | dispatch(this, 'beforeUpdate'); |
---|
268 | if (this.update) this.update(pos); |
---|
269 | dispatch(this, 'afterUpdate'); |
---|
270 | } |
---|
271 | }; |
---|
272 | })(); |
---|
273 | |
---|
274 | this.event('beforeStart'); |
---|
275 | if (!this.options.sync) |
---|
276 | Effect.Queues.get(Object.isString(this.options.queue) ? |
---|
277 | 'global' : this.options.queue.scope).add(this); |
---|
278 | }, |
---|
279 | loop: function(timePos) { |
---|
280 | if (timePos >= this.startOn) { |
---|
281 | if (timePos >= this.finishOn) { |
---|
282 | this.render(1.0); |
---|
283 | this.cancel(); |
---|
284 | this.event('beforeFinish'); |
---|
285 | if (this.finish) this.finish(); |
---|
286 | this.event('afterFinish'); |
---|
287 | return; |
---|
288 | } |
---|
289 | var pos = (timePos - this.startOn) / this.totalTime, |
---|
290 | frame = (pos * this.totalFrames).round(); |
---|
291 | if (frame > this.currentFrame) { |
---|
292 | this.render(pos); |
---|
293 | this.currentFrame = frame; |
---|
294 | } |
---|
295 | } |
---|
296 | }, |
---|
297 | cancel: function() { |
---|
298 | if (!this.options.sync) |
---|
299 | Effect.Queues.get(Object.isString(this.options.queue) ? |
---|
300 | 'global' : this.options.queue.scope).remove(this); |
---|
301 | this.state = 'finished'; |
---|
302 | }, |
---|
303 | event: function(eventName) { |
---|
304 | if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); |
---|
305 | if (this.options[eventName]) this.options[eventName](this); |
---|
306 | }, |
---|
307 | inspect: function() { |
---|
308 | var data = $H(); |
---|
309 | for(property in this) |
---|
310 | if (!Object.isFunction(this[property])) data.set(property, this[property]); |
---|
311 | return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; |
---|
312 | } |
---|
313 | }); |
---|
314 | |
---|
315 | Effect.Parallel = Class.create(Effect.Base, { |
---|
316 | initialize: function(effects) { |
---|
317 | this.effects = effects || []; |
---|
318 | this.start(arguments[1]); |
---|
319 | }, |
---|
320 | update: function(position) { |
---|
321 | this.effects.invoke('render', position); |
---|
322 | }, |
---|
323 | finish: function(position) { |
---|
324 | this.effects.each( function(effect) { |
---|
325 | effect.render(1.0); |
---|
326 | effect.cancel(); |
---|
327 | effect.event('beforeFinish'); |
---|
328 | if (effect.finish) effect.finish(position); |
---|
329 | effect.event('afterFinish'); |
---|
330 | }); |
---|
331 | } |
---|
332 | }); |
---|
333 | |
---|
334 | Effect.Tween = Class.create(Effect.Base, { |
---|
335 | initialize: function(object, from, to) { |
---|
336 | object = Object.isString(object) ? $(object) : object; |
---|
337 | var args = $A(arguments), method = args.last(), |
---|
338 | options = args.length == 5 ? args[3] : null; |
---|
339 | this.method = Object.isFunction(method) ? method.bind(object) : |
---|
340 | Object.isFunction(object[method]) ? object[method].bind(object) : |
---|
341 | function(value) { object[method] = value }; |
---|
342 | this.start(Object.extend({ from: from, to: to }, options || { })); |
---|
343 | }, |
---|
344 | update: function(position) { |
---|
345 | this.method(position); |
---|
346 | } |
---|
347 | }); |
---|
348 | |
---|
349 | Effect.Event = Class.create(Effect.Base, { |
---|
350 | initialize: function() { |
---|
351 | this.start(Object.extend({ duration: 0 }, arguments[0] || { })); |
---|
352 | }, |
---|
353 | update: Prototype.emptyFunction |
---|
354 | }); |
---|
355 | |
---|
356 | Effect.Opacity = Class.create(Effect.Base, { |
---|
357 | initialize: function(element) { |
---|
358 | this.element = $(element); |
---|
359 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
360 | // make this work on IE on elements without 'layout' |
---|
361 | if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
---|
362 | this.element.setStyle({zoom: 1}); |
---|
363 | var options = Object.extend({ |
---|
364 | from: this.element.getOpacity() || 0.0, |
---|
365 | to: 1.0 |
---|
366 | }, arguments[1] || { }); |
---|
367 | this.start(options); |
---|
368 | }, |
---|
369 | update: function(position) { |
---|
370 | this.element.setOpacity(position); |
---|
371 | } |
---|
372 | }); |
---|
373 | |
---|
374 | Effect.Move = Class.create(Effect.Base, { |
---|
375 | initialize: function(element) { |
---|
376 | this.element = $(element); |
---|
377 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
378 | var options = Object.extend({ |
---|
379 | x: 0, |
---|
380 | y: 0, |
---|
381 | mode: 'relative' |
---|
382 | }, arguments[1] || { }); |
---|
383 | this.start(options); |
---|
384 | }, |
---|
385 | setup: function() { |
---|
386 | this.element.makePositioned(); |
---|
387 | this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); |
---|
388 | this.originalTop = parseFloat(this.element.getStyle('top') || '0'); |
---|
389 | if (this.options.mode == 'absolute') { |
---|
390 | this.options.x = this.options.x - this.originalLeft; |
---|
391 | this.options.y = this.options.y - this.originalTop; |
---|
392 | } |
---|
393 | }, |
---|
394 | update: function(position) { |
---|
395 | this.element.setStyle({ |
---|
396 | left: (this.options.x * position + this.originalLeft).round() + 'px', |
---|
397 | top: (this.options.y * position + this.originalTop).round() + 'px' |
---|
398 | }); |
---|
399 | } |
---|
400 | }); |
---|
401 | |
---|
402 | // for backwards compatibility |
---|
403 | Effect.MoveBy = function(element, toTop, toLeft) { |
---|
404 | return new Effect.Move(element, |
---|
405 | Object.extend({ x: toLeft, y: toTop }, arguments[3] || { })); |
---|
406 | }; |
---|
407 | |
---|
408 | Effect.Scale = Class.create(Effect.Base, { |
---|
409 | initialize: function(element, percent) { |
---|
410 | this.element = $(element); |
---|
411 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
412 | var options = Object.extend({ |
---|
413 | scaleX: true, |
---|
414 | scaleY: true, |
---|
415 | scaleContent: true, |
---|
416 | scaleFromCenter: false, |
---|
417 | scaleMode: 'box', // 'box' or 'contents' or { } with provided values |
---|
418 | scaleFrom: 100.0, |
---|
419 | scaleTo: percent |
---|
420 | }, arguments[2] || { }); |
---|
421 | this.start(options); |
---|
422 | }, |
---|
423 | setup: function() { |
---|
424 | this.restoreAfterFinish = this.options.restoreAfterFinish || false; |
---|
425 | this.elementPositioning = this.element.getStyle('position'); |
---|
426 | |
---|
427 | this.originalStyle = { }; |
---|
428 | ['top','left','width','height','fontSize'].each( function(k) { |
---|
429 | this.originalStyle[k] = this.element.style[k]; |
---|
430 | }.bind(this)); |
---|
431 | |
---|
432 | this.originalTop = this.element.offsetTop; |
---|
433 | this.originalLeft = this.element.offsetLeft; |
---|
434 | |
---|
435 | var fontSize = this.element.getStyle('font-size') || '100%'; |
---|
436 | ['em','px','%','pt'].each( function(fontSizeType) { |
---|
437 | if (fontSize.indexOf(fontSizeType)>0) { |
---|
438 | this.fontSize = parseFloat(fontSize); |
---|
439 | this.fontSizeType = fontSizeType; |
---|
440 | } |
---|
441 | }.bind(this)); |
---|
442 | |
---|
443 | this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; |
---|
444 | |
---|
445 | this.dims = null; |
---|
446 | if (this.options.scaleMode=='box') |
---|
447 | this.dims = [this.element.offsetHeight, this.element.offsetWidth]; |
---|
448 | if (/^content/.test(this.options.scaleMode)) |
---|
449 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; |
---|
450 | if (!this.dims) |
---|
451 | this.dims = [this.options.scaleMode.originalHeight, |
---|
452 | this.options.scaleMode.originalWidth]; |
---|
453 | }, |
---|
454 | update: function(position) { |
---|
455 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); |
---|
456 | if (this.options.scaleContent && this.fontSize) |
---|
457 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); |
---|
458 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); |
---|
459 | }, |
---|
460 | finish: function(position) { |
---|
461 | if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); |
---|
462 | }, |
---|
463 | setDimensions: function(height, width) { |
---|
464 | var d = { }; |
---|
465 | if (this.options.scaleX) d.width = width.round() + 'px'; |
---|
466 | if (this.options.scaleY) d.height = height.round() + 'px'; |
---|
467 | if (this.options.scaleFromCenter) { |
---|
468 | var topd = (height - this.dims[0])/2; |
---|
469 | var leftd = (width - this.dims[1])/2; |
---|
470 | if (this.elementPositioning == 'absolute') { |
---|
471 | if (this.options.scaleY) d.top = this.originalTop-topd + 'px'; |
---|
472 | if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; |
---|
473 | } else { |
---|
474 | if (this.options.scaleY) d.top = -topd + 'px'; |
---|
475 | if (this.options.scaleX) d.left = -leftd + 'px'; |
---|
476 | } |
---|
477 | } |
---|
478 | this.element.setStyle(d); |
---|
479 | } |
---|
480 | }); |
---|
481 | |
---|
482 | Effect.Highlight = Class.create(Effect.Base, { |
---|
483 | initialize: function(element) { |
---|
484 | this.element = $(element); |
---|
485 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
486 | var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { }); |
---|
487 | this.start(options); |
---|
488 | }, |
---|
489 | setup: function() { |
---|
490 | // Prevent executing on elements not in the layout flow |
---|
491 | if (this.element.getStyle('display')=='none') { this.cancel(); return; } |
---|
492 | // Disable background image during the effect |
---|
493 | this.oldStyle = { }; |
---|
494 | if (!this.options.keepBackgroundImage) { |
---|
495 | this.oldStyle.backgroundImage = this.element.getStyle('background-image'); |
---|
496 | this.element.setStyle({backgroundImage: 'none'}); |
---|
497 | } |
---|
498 | if (!this.options.endcolor) |
---|
499 | this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); |
---|
500 | if (!this.options.restorecolor) |
---|
501 | this.options.restorecolor = this.element.getStyle('background-color'); |
---|
502 | // init color calculations |
---|
503 | this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); |
---|
504 | this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); |
---|
505 | }, |
---|
506 | update: function(position) { |
---|
507 | this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ |
---|
508 | return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) }); |
---|
509 | }, |
---|
510 | finish: function() { |
---|
511 | this.element.setStyle(Object.extend(this.oldStyle, { |
---|
512 | backgroundColor: this.options.restorecolor |
---|
513 | })); |
---|
514 | } |
---|
515 | }); |
---|
516 | |
---|
517 | Effect.ScrollTo = function(element) { |
---|
518 | var options = arguments[1] || { }, |
---|
519 | scrollOffsets = document.viewport.getScrollOffsets(), |
---|
520 | elementOffsets = $(element).cumulativeOffset(); |
---|
521 | |
---|
522 | if (options.offset) elementOffsets[1] += options.offset; |
---|
523 | |
---|
524 | return new Effect.Tween(null, |
---|
525 | scrollOffsets.top, |
---|
526 | elementOffsets[1], |
---|
527 | options, |
---|
528 | function(p){ scrollTo(scrollOffsets.left, p.round()); } |
---|
529 | ); |
---|
530 | }; |
---|
531 | |
---|
532 | /* ------------- combination effects ------------- */ |
---|
533 | |
---|
534 | Effect.Fade = function(element) { |
---|
535 | element = $(element); |
---|
536 | var oldOpacity = element.getInlineOpacity(); |
---|
537 | var options = Object.extend({ |
---|
538 | from: element.getOpacity() || 1.0, |
---|
539 | to: 0.0, |
---|
540 | afterFinishInternal: function(effect) { |
---|
541 | if (effect.options.to!=0) return; |
---|
542 | effect.element.hide().setStyle({opacity: oldOpacity}); |
---|
543 | } |
---|
544 | }, arguments[1] || { }); |
---|
545 | return new Effect.Opacity(element,options); |
---|
546 | }; |
---|
547 | |
---|
548 | Effect.Appear = function(element) { |
---|
549 | element = $(element); |
---|
550 | var options = Object.extend({ |
---|
551 | from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), |
---|
552 | to: 1.0, |
---|
553 | // force Safari to render floated elements properly |
---|
554 | afterFinishInternal: function(effect) { |
---|
555 | effect.element.forceRerendering(); |
---|
556 | }, |
---|
557 | beforeSetup: function(effect) { |
---|
558 | effect.element.setOpacity(effect.options.from).show(); |
---|
559 | }}, arguments[1] || { }); |
---|
560 | return new Effect.Opacity(element,options); |
---|
561 | }; |
---|
562 | |
---|
563 | Effect.Puff = function(element) { |
---|
564 | element = $(element); |
---|
565 | var oldStyle = { |
---|
566 | opacity: element.getInlineOpacity(), |
---|
567 | position: element.getStyle('position'), |
---|
568 | top: element.style.top, |
---|
569 | left: element.style.left, |
---|
570 | width: element.style.width, |
---|
571 | height: element.style.height |
---|
572 | }; |
---|
573 | return new Effect.Parallel( |
---|
574 | [ new Effect.Scale(element, 200, |
---|
575 | { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), |
---|
576 | new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], |
---|
577 | Object.extend({ duration: 1.0, |
---|
578 | beforeSetupInternal: function(effect) { |
---|
579 | Position.absolutize(effect.effects[0].element); |
---|
580 | }, |
---|
581 | afterFinishInternal: function(effect) { |
---|
582 | effect.effects[0].element.hide().setStyle(oldStyle); } |
---|
583 | }, arguments[1] || { }) |
---|
584 | ); |
---|
585 | }; |
---|
586 | |
---|
587 | Effect.BlindUp = function(element) { |
---|
588 | element = $(element); |
---|
589 | element.makeClipping(); |
---|
590 | return new Effect.Scale(element, 0, |
---|
591 | Object.extend({ scaleContent: false, |
---|
592 | scaleX: false, |
---|
593 | restoreAfterFinish: true, |
---|
594 | afterFinishInternal: function(effect) { |
---|
595 | effect.element.hide().undoClipping(); |
---|
596 | } |
---|
597 | }, arguments[1] || { }) |
---|
598 | ); |
---|
599 | }; |
---|
600 | |
---|
601 | Effect.BlindDown = function(element) { |
---|
602 | element = $(element); |
---|
603 | var elementDimensions = element.getDimensions(); |
---|
604 | return new Effect.Scale(element, 100, Object.extend({ |
---|
605 | scaleContent: false, |
---|
606 | scaleX: false, |
---|
607 | scaleFrom: 0, |
---|
608 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
609 | restoreAfterFinish: true, |
---|
610 | afterSetup: function(effect) { |
---|
611 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
612 | }, |
---|
613 | afterFinishInternal: function(effect) { |
---|
614 | effect.element.undoClipping(); |
---|
615 | } |
---|
616 | }, arguments[1] || { })); |
---|
617 | }; |
---|
618 | |
---|
619 | Effect.SwitchOff = function(element) { |
---|
620 | element = $(element); |
---|
621 | var oldOpacity = element.getInlineOpacity(); |
---|
622 | return new Effect.Appear(element, Object.extend({ |
---|
623 | duration: 0.4, |
---|
624 | from: 0, |
---|
625 | transition: Effect.Transitions.flicker, |
---|
626 | afterFinishInternal: function(effect) { |
---|
627 | new Effect.Scale(effect.element, 1, { |
---|
628 | duration: 0.3, scaleFromCenter: true, |
---|
629 | scaleX: false, scaleContent: false, restoreAfterFinish: true, |
---|
630 | beforeSetup: function(effect) { |
---|
631 | effect.element.makePositioned().makeClipping(); |
---|
632 | }, |
---|
633 | afterFinishInternal: function(effect) { |
---|
634 | effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); |
---|
635 | } |
---|
636 | }); |
---|
637 | } |
---|
638 | }, arguments[1] || { })); |
---|
639 | }; |
---|
640 | |
---|
641 | Effect.DropOut = function(element) { |
---|
642 | element = $(element); |
---|
643 | var oldStyle = { |
---|
644 | top: element.getStyle('top'), |
---|
645 | left: element.getStyle('left'), |
---|
646 | opacity: element.getInlineOpacity() }; |
---|
647 | return new Effect.Parallel( |
---|
648 | [ new Effect.Move(element, {x: 0, y: 100, sync: true }), |
---|
649 | new Effect.Opacity(element, { sync: true, to: 0.0 }) ], |
---|
650 | Object.extend( |
---|
651 | { duration: 0.5, |
---|
652 | beforeSetup: function(effect) { |
---|
653 | effect.effects[0].element.makePositioned(); |
---|
654 | }, |
---|
655 | afterFinishInternal: function(effect) { |
---|
656 | effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); |
---|
657 | } |
---|
658 | }, arguments[1] || { })); |
---|
659 | }; |
---|
660 | |
---|
661 | Effect.Shake = function(element) { |
---|
662 | element = $(element); |
---|
663 | var options = Object.extend({ |
---|
664 | distance: 20, |
---|
665 | duration: 0.5 |
---|
666 | }, arguments[1] || {}); |
---|
667 | var distance = parseFloat(options.distance); |
---|
668 | var split = parseFloat(options.duration) / 10.0; |
---|
669 | var oldStyle = { |
---|
670 | top: element.getStyle('top'), |
---|
671 | left: element.getStyle('left') }; |
---|
672 | return new Effect.Move(element, |
---|
673 | { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) { |
---|
674 | new Effect.Move(effect.element, |
---|
675 | { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
676 | new Effect.Move(effect.element, |
---|
677 | { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
678 | new Effect.Move(effect.element, |
---|
679 | { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
680 | new Effect.Move(effect.element, |
---|
681 | { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) { |
---|
682 | new Effect.Move(effect.element, |
---|
683 | { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) { |
---|
684 | effect.element.undoPositioned().setStyle(oldStyle); |
---|
685 | }}); }}); }}); }}); }}); }}); |
---|
686 | }; |
---|
687 | |
---|
688 | Effect.SlideDown = function(element) { |
---|
689 | element = $(element).cleanWhitespace(); |
---|
690 | // SlideDown need to have the content of the element wrapped in a container element with fixed height! |
---|
691 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
692 | var elementDimensions = element.getDimensions(); |
---|
693 | return new Effect.Scale(element, 100, Object.extend({ |
---|
694 | scaleContent: false, |
---|
695 | scaleX: false, |
---|
696 | scaleFrom: window.opera ? 0 : 1, |
---|
697 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
698 | restoreAfterFinish: true, |
---|
699 | afterSetup: function(effect) { |
---|
700 | effect.element.makePositioned(); |
---|
701 | effect.element.down().makePositioned(); |
---|
702 | if (window.opera) effect.element.setStyle({top: ''}); |
---|
703 | effect.element.makeClipping().setStyle({height: '0px'}).show(); |
---|
704 | }, |
---|
705 | afterUpdateInternal: function(effect) { |
---|
706 | effect.element.down().setStyle({bottom: |
---|
707 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
708 | }, |
---|
709 | afterFinishInternal: function(effect) { |
---|
710 | effect.element.undoClipping().undoPositioned(); |
---|
711 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } |
---|
712 | }, arguments[1] || { }) |
---|
713 | ); |
---|
714 | }; |
---|
715 | |
---|
716 | Effect.SlideUp = function(element) { |
---|
717 | element = $(element).cleanWhitespace(); |
---|
718 | var oldInnerBottom = element.down().getStyle('bottom'); |
---|
719 | var elementDimensions = element.getDimensions(); |
---|
720 | return new Effect.Scale(element, window.opera ? 0 : 1, |
---|
721 | Object.extend({ scaleContent: false, |
---|
722 | scaleX: false, |
---|
723 | scaleMode: 'box', |
---|
724 | scaleFrom: 100, |
---|
725 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, |
---|
726 | restoreAfterFinish: true, |
---|
727 | afterSetup: function(effect) { |
---|
728 | effect.element.makePositioned(); |
---|
729 | effect.element.down().makePositioned(); |
---|
730 | if (window.opera) effect.element.setStyle({top: ''}); |
---|
731 | effect.element.makeClipping().show(); |
---|
732 | }, |
---|
733 | afterUpdateInternal: function(effect) { |
---|
734 | effect.element.down().setStyle({bottom: |
---|
735 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); |
---|
736 | }, |
---|
737 | afterFinishInternal: function(effect) { |
---|
738 | effect.element.hide().undoClipping().undoPositioned(); |
---|
739 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); |
---|
740 | } |
---|
741 | }, arguments[1] || { }) |
---|
742 | ); |
---|
743 | }; |
---|
744 | |
---|
745 | // Bug in opera makes the TD containing this element expand for a instance after finish |
---|
746 | Effect.Squish = function(element) { |
---|
747 | return new Effect.Scale(element, window.opera ? 1 : 0, { |
---|
748 | restoreAfterFinish: true, |
---|
749 | beforeSetup: function(effect) { |
---|
750 | effect.element.makeClipping(); |
---|
751 | }, |
---|
752 | afterFinishInternal: function(effect) { |
---|
753 | effect.element.hide().undoClipping(); |
---|
754 | } |
---|
755 | }); |
---|
756 | }; |
---|
757 | |
---|
758 | Effect.Grow = function(element) { |
---|
759 | element = $(element); |
---|
760 | var options = Object.extend({ |
---|
761 | direction: 'center', |
---|
762 | moveTransition: Effect.Transitions.sinoidal, |
---|
763 | scaleTransition: Effect.Transitions.sinoidal, |
---|
764 | opacityTransition: Effect.Transitions.full |
---|
765 | }, arguments[1] || { }); |
---|
766 | var oldStyle = { |
---|
767 | top: element.style.top, |
---|
768 | left: element.style.left, |
---|
769 | height: element.style.height, |
---|
770 | width: element.style.width, |
---|
771 | opacity: element.getInlineOpacity() }; |
---|
772 | |
---|
773 | var dims = element.getDimensions(); |
---|
774 | var initialMoveX, initialMoveY; |
---|
775 | var moveX, moveY; |
---|
776 | |
---|
777 | switch (options.direction) { |
---|
778 | case 'top-left': |
---|
779 | initialMoveX = initialMoveY = moveX = moveY = 0; |
---|
780 | break; |
---|
781 | case 'top-right': |
---|
782 | initialMoveX = dims.width; |
---|
783 | initialMoveY = moveY = 0; |
---|
784 | moveX = -dims.width; |
---|
785 | break; |
---|
786 | case 'bottom-left': |
---|
787 | initialMoveX = moveX = 0; |
---|
788 | initialMoveY = dims.height; |
---|
789 | moveY = -dims.height; |
---|
790 | break; |
---|
791 | case 'bottom-right': |
---|
792 | initialMoveX = dims.width; |
---|
793 | initialMoveY = dims.height; |
---|
794 | moveX = -dims.width; |
---|
795 | moveY = -dims.height; |
---|
796 | break; |
---|
797 | case 'center': |
---|
798 | initialMoveX = dims.width / 2; |
---|
799 | initialMoveY = dims.height / 2; |
---|
800 | moveX = -dims.width / 2; |
---|
801 | moveY = -dims.height / 2; |
---|
802 | break; |
---|
803 | } |
---|
804 | |
---|
805 | return new Effect.Move(element, { |
---|
806 | x: initialMoveX, |
---|
807 | y: initialMoveY, |
---|
808 | duration: 0.01, |
---|
809 | beforeSetup: function(effect) { |
---|
810 | effect.element.hide().makeClipping().makePositioned(); |
---|
811 | }, |
---|
812 | afterFinishInternal: function(effect) { |
---|
813 | new Effect.Parallel( |
---|
814 | [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), |
---|
815 | new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), |
---|
816 | new Effect.Scale(effect.element, 100, { |
---|
817 | scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, |
---|
818 | sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) |
---|
819 | ], Object.extend({ |
---|
820 | beforeSetup: function(effect) { |
---|
821 | effect.effects[0].element.setStyle({height: '0px'}).show(); |
---|
822 | }, |
---|
823 | afterFinishInternal: function(effect) { |
---|
824 | effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); |
---|
825 | } |
---|
826 | }, options) |
---|
827 | ); |
---|
828 | } |
---|
829 | }); |
---|
830 | }; |
---|
831 | |
---|
832 | Effect.Shrink = function(element) { |
---|
833 | element = $(element); |
---|
834 | var options = Object.extend({ |
---|
835 | direction: 'center', |
---|
836 | moveTransition: Effect.Transitions.sinoidal, |
---|
837 | scaleTransition: Effect.Transitions.sinoidal, |
---|
838 | opacityTransition: Effect.Transitions.none |
---|
839 | }, arguments[1] || { }); |
---|
840 | var oldStyle = { |
---|
841 | top: element.style.top, |
---|
842 | left: element.style.left, |
---|
843 | height: element.style.height, |
---|
844 | width: element.style.width, |
---|
845 | opacity: element.getInlineOpacity() }; |
---|
846 | |
---|
847 | var dims = element.getDimensions(); |
---|
848 | var moveX, moveY; |
---|
849 | |
---|
850 | switch (options.direction) { |
---|
851 | case 'top-left': |
---|
852 | moveX = moveY = 0; |
---|
853 | break; |
---|
854 | case 'top-right': |
---|
855 | moveX = dims.width; |
---|
856 | moveY = 0; |
---|
857 | break; |
---|
858 | case 'bottom-left': |
---|
859 | moveX = 0; |
---|
860 | moveY = dims.height; |
---|
861 | break; |
---|
862 | case 'bottom-right': |
---|
863 | moveX = dims.width; |
---|
864 | moveY = dims.height; |
---|
865 | break; |
---|
866 | case 'center': |
---|
867 | moveX = dims.width / 2; |
---|
868 | moveY = dims.height / 2; |
---|
869 | break; |
---|
870 | } |
---|
871 | |
---|
872 | return new Effect.Parallel( |
---|
873 | [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), |
---|
874 | new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), |
---|
875 | new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) |
---|
876 | ], Object.extend({ |
---|
877 | beforeStartInternal: function(effect) { |
---|
878 | effect.effects[0].element.makePositioned().makeClipping(); |
---|
879 | }, |
---|
880 | afterFinishInternal: function(effect) { |
---|
881 | effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } |
---|
882 | }, options) |
---|
883 | ); |
---|
884 | }; |
---|
885 | |
---|
886 | Effect.Pulsate = function(element) { |
---|
887 | element = $(element); |
---|
888 | var options = arguments[1] || { }, |
---|
889 | oldOpacity = element.getInlineOpacity(), |
---|
890 | transition = options.transition || Effect.Transitions.linear, |
---|
891 | reverser = function(pos){ |
---|
892 | return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5); |
---|
893 | }; |
---|
894 | |
---|
895 | return new Effect.Opacity(element, |
---|
896 | Object.extend(Object.extend({ duration: 2.0, from: 0, |
---|
897 | afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } |
---|
898 | }, options), {transition: reverser})); |
---|
899 | }; |
---|
900 | |
---|
901 | Effect.Fold = function(element) { |
---|
902 | element = $(element); |
---|
903 | var oldStyle = { |
---|
904 | top: element.style.top, |
---|
905 | left: element.style.left, |
---|
906 | width: element.style.width, |
---|
907 | height: element.style.height }; |
---|
908 | element.makeClipping(); |
---|
909 | return new Effect.Scale(element, 5, Object.extend({ |
---|
910 | scaleContent: false, |
---|
911 | scaleX: false, |
---|
912 | afterFinishInternal: function(effect) { |
---|
913 | new Effect.Scale(element, 1, { |
---|
914 | scaleContent: false, |
---|
915 | scaleY: false, |
---|
916 | afterFinishInternal: function(effect) { |
---|
917 | effect.element.hide().undoClipping().setStyle(oldStyle); |
---|
918 | } }); |
---|
919 | }}, arguments[1] || { })); |
---|
920 | }; |
---|
921 | |
---|
922 | Effect.Morph = Class.create(Effect.Base, { |
---|
923 | initialize: function(element) { |
---|
924 | this.element = $(element); |
---|
925 | if (!this.element) throw(Effect._elementDoesNotExistError); |
---|
926 | var options = Object.extend({ |
---|
927 | style: { } |
---|
928 | }, arguments[1] || { }); |
---|
929 | |
---|
930 | if (!Object.isString(options.style)) this.style = $H(options.style); |
---|
931 | else { |
---|
932 | if (options.style.include(':')) |
---|
933 | this.style = options.style.parseStyle(); |
---|
934 | else { |
---|
935 | this.element.addClassName(options.style); |
---|
936 | this.style = $H(this.element.getStyles()); |
---|
937 | this.element.removeClassName(options.style); |
---|
938 | var css = this.element.getStyles(); |
---|
939 | this.style = this.style.reject(function(style) { |
---|
940 | return style.value == css[style.key]; |
---|
941 | }); |
---|
942 | options.afterFinishInternal = function(effect) { |
---|
943 | effect.element.addClassName(effect.options.style); |
---|
944 | effect.transforms.each(function(transform) { |
---|
945 | effect.element.style[transform.style] = ''; |
---|
946 | }); |
---|
947 | }; |
---|
948 | } |
---|
949 | } |
---|
950 | this.start(options); |
---|
951 | }, |
---|
952 | |
---|
953 | setup: function(){ |
---|
954 | function parseColor(color){ |
---|
955 | if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; |
---|
956 | color = color.parseColor(); |
---|
957 | return $R(0,2).map(function(i){ |
---|
958 | return parseInt( color.slice(i*2+1,i*2+3), 16 ); |
---|
959 | }); |
---|
960 | } |
---|
961 | this.transforms = this.style.map(function(pair){ |
---|
962 | var property = pair[0], value = pair[1], unit = null; |
---|
963 | |
---|
964 | if (value.parseColor('#zzzzzz') != '#zzzzzz') { |
---|
965 | value = value.parseColor(); |
---|
966 | unit = 'color'; |
---|
967 | } else if (property == 'opacity') { |
---|
968 | value = parseFloat(value); |
---|
969 | if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) |
---|
970 | this.element.setStyle({zoom: 1}); |
---|
971 | } else if (Element.CSS_LENGTH.test(value)) { |
---|
972 | var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); |
---|
973 | value = parseFloat(components[1]); |
---|
974 | unit = (components.length == 3) ? components[2] : null; |
---|
975 | } |
---|
976 | |
---|
977 | var originalValue = this.element.getStyle(property); |
---|
978 | return { |
---|
979 | style: property.camelize(), |
---|
980 | originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), |
---|
981 | targetValue: unit=='color' ? parseColor(value) : value, |
---|
982 | unit: unit |
---|
983 | }; |
---|
984 | }.bind(this)).reject(function(transform){ |
---|
985 | return ( |
---|
986 | (transform.originalValue == transform.targetValue) || |
---|
987 | ( |
---|
988 | transform.unit != 'color' && |
---|
989 | (isNaN(transform.originalValue) || isNaN(transform.targetValue)) |
---|
990 | ) |
---|
991 | ); |
---|
992 | }); |
---|
993 | }, |
---|
994 | update: function(position) { |
---|
995 | var style = { }, transform, i = this.transforms.length; |
---|
996 | while(i--) |
---|
997 | style[(transform = this.transforms[i]).style] = |
---|
998 | transform.unit=='color' ? '#'+ |
---|
999 | (Math.round(transform.originalValue[0]+ |
---|
1000 | (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + |
---|
1001 | (Math.round(transform.originalValue[1]+ |
---|
1002 | (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + |
---|
1003 | (Math.round(transform.originalValue[2]+ |
---|
1004 | (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : |
---|
1005 | (transform.originalValue + |
---|
1006 | (transform.targetValue - transform.originalValue) * position).toFixed(3) + |
---|
1007 | (transform.unit === null ? '' : transform.unit); |
---|
1008 | this.element.setStyle(style, true); |
---|
1009 | } |
---|
1010 | }); |
---|
1011 | |
---|
1012 | Effect.Transform = Class.create({ |
---|
1013 | initialize: function(tracks){ |
---|
1014 | this.tracks = []; |
---|
1015 | this.options = arguments[1] || { }; |
---|
1016 | this.addTracks(tracks); |
---|
1017 | }, |
---|
1018 | addTracks: function(tracks){ |
---|
1019 | tracks.each(function(track){ |
---|
1020 | track = $H(track); |
---|
1021 | var data = track.values().first(); |
---|
1022 | this.tracks.push($H({ |
---|
1023 | ids: track.keys().first(), |
---|
1024 | effect: Effect.Morph, |
---|
1025 | options: { style: data } |
---|
1026 | })); |
---|
1027 | }.bind(this)); |
---|
1028 | return this; |
---|
1029 | }, |
---|
1030 | play: function(){ |
---|
1031 | return new Effect.Parallel( |
---|
1032 | this.tracks.map(function(track){ |
---|
1033 | var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); |
---|
1034 | var elements = [$(ids) || $$(ids)].flatten(); |
---|
1035 | return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) }); |
---|
1036 | }).flatten(), |
---|
1037 | this.options |
---|
1038 | ); |
---|
1039 | } |
---|
1040 | }); |
---|
1041 | |
---|
1042 | Element.CSS_PROPERTIES = $w( |
---|
1043 | 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + |
---|
1044 | 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + |
---|
1045 | 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + |
---|
1046 | 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + |
---|
1047 | 'fontSize fontWeight height left letterSpacing lineHeight ' + |
---|
1048 | 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ |
---|
1049 | 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + |
---|
1050 | 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + |
---|
1051 | 'right textIndent top width wordSpacing zIndex'); |
---|
1052 | |
---|
1053 | Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; |
---|
1054 | |
---|
1055 | String.__parseStyleElement = document.createElement('div'); |
---|
1056 | String.prototype.parseStyle = function(){ |
---|
1057 | var style, styleRules = $H(); |
---|
1058 | if (Prototype.Browser.WebKit) |
---|
1059 | style = new Element('div',{style:this}).style; |
---|
1060 | else { |
---|
1061 | String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>'; |
---|
1062 | style = String.__parseStyleElement.childNodes[0].style; |
---|
1063 | } |
---|
1064 | |
---|
1065 | Element.CSS_PROPERTIES.each(function(property){ |
---|
1066 | if (style[property]) styleRules.set(property, style[property]); |
---|
1067 | }); |
---|
1068 | |
---|
1069 | if (Prototype.Browser.IE && this.include('opacity')) |
---|
1070 | styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); |
---|
1071 | |
---|
1072 | return styleRules; |
---|
1073 | }; |
---|
1074 | |
---|
1075 | if (document.defaultView && document.defaultView.getComputedStyle) { |
---|
1076 | Element.getStyles = function(element) { |
---|
1077 | var css = document.defaultView.getComputedStyle($(element), null); |
---|
1078 | return Element.CSS_PROPERTIES.inject({ }, function(styles, property) { |
---|
1079 | styles[property] = css[property]; |
---|
1080 | return styles; |
---|
1081 | }); |
---|
1082 | }; |
---|
1083 | } else { |
---|
1084 | Element.getStyles = function(element) { |
---|
1085 | element = $(element); |
---|
1086 | var css = element.currentStyle, styles; |
---|
1087 | styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) { |
---|
1088 | results[property] = css[property]; |
---|
1089 | return results; |
---|
1090 | }); |
---|
1091 | if (!styles.opacity) styles.opacity = element.getOpacity(); |
---|
1092 | return styles; |
---|
1093 | }; |
---|
1094 | } |
---|
1095 | |
---|
1096 | Effect.Methods = { |
---|
1097 | morph: function(element, style) { |
---|
1098 | element = $(element); |
---|
1099 | new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { })); |
---|
1100 | return element; |
---|
1101 | }, |
---|
1102 | visualEffect: function(element, effect, options) { |
---|
1103 | element = $(element); |
---|
1104 | var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); |
---|
1105 | new Effect[klass](element, options); |
---|
1106 | return element; |
---|
1107 | }, |
---|
1108 | highlight: function(element, options) { |
---|
1109 | element = $(element); |
---|
1110 | new Effect.Highlight(element, options); |
---|
1111 | return element; |
---|
1112 | } |
---|
1113 | }; |
---|
1114 | |
---|
1115 | $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+ |
---|
1116 | 'pulsate shake puff squish switchOff dropOut').each( |
---|
1117 | function(effect) { |
---|
1118 | Effect.Methods[effect] = function(element, options){ |
---|
1119 | element = $(element); |
---|
1120 | Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); |
---|
1121 | return element; |
---|
1122 | }; |
---|
1123 | } |
---|
1124 | ); |
---|
1125 | |
---|
1126 | $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( |
---|
1127 | function(f) { Effect.Methods[f] = Element[f]; } |
---|
1128 | ); |
---|
1129 | |
---|
1130 | Element.addMethods(Effect.Methods); |
---|