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1 | // script.aculo.us effects.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007 | ||
2 | |||
3 | // Copyright (c) 2005-2007 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 | Array.prototype.call = function() { | ||
68 | var args = arguments; | ||
69 | this.each(function(f){ f.apply(this, args) }); | ||
70 | } | ||
71 | |||
72 | /*--------------------------------------------------------------------------*/ | ||
73 | |||
74 | var Effect = { | ||
75 | _elementDoesNotExistError: { | ||
76 | name: 'ElementDoesNotExistError', | ||
77 | message: 'The specified DOM element does not exist, but is required for this effect to operate' | ||
78 | }, | ||
79 | tagifyText: function(element) { | ||
80 | if(typeof Builder == 'undefined') | ||
81 | throw("Effect.tagifyText requires including script.aculo.us' builder.js library"); | ||
82 | |||
83 | var tagifyStyle = 'position:relative'; | ||
84 | if(Prototype.Browser.IE) tagifyStyle += ';zoom:1'; | ||
85 | |||
86 | element = $(element); | ||
87 | $A(element.childNodes).each( function(child) { | ||
88 | if(child.nodeType==3) { | ||
89 | child.nodeValue.toArray().each( function(character) { | ||
90 | element.insertBefore( | ||
91 | Builder.node('span',{style: tagifyStyle}, | ||
92 | character == ' ' ? String.fromCharCode(160) : character), | ||
93 | child); | ||
94 | }); | ||
95 | Element.remove(child); | ||
96 | } | ||
97 | }); | ||
98 | }, | ||
99 | multiple: function(element, effect) { | ||
100 | var elements; | ||
101 | if(((typeof element == 'object') || | ||
102 | (typeof element == 'function')) && | ||
103 | (element.length)) | ||
104 | elements = element; | ||
105 | else | ||
106 | elements = $(element).childNodes; | ||
107 | |||
108 | var options = Object.extend({ | ||
109 | speed: 0.1, | ||
110 | delay: 0.0 | ||
111 | }, arguments[2] || {}); | ||
112 | var masterDelay = options.delay; | ||
113 | |||
114 | $A(elements).each( function(element, index) { | ||
115 | new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); | ||
116 | }); | ||
117 | }, | ||
118 | PAIRS: { | ||
119 | 'slide': ['SlideDown','SlideUp'], | ||
120 | 'blind': ['BlindDown','BlindUp'], | ||
121 | 'appear': ['Appear','Fade'] | ||
122 | }, | ||
123 | toggle: function(element, effect) { | ||
124 | element = $(element); | ||
125 | effect = (effect || 'appear').toLowerCase(); | ||
126 | var options = Object.extend({ | ||
127 | queue: { position:'end', scope:(element.id || 'global'), limit: 1 } | ||
128 | }, arguments[2] || {}); | ||
129 | Effect[element.visible() ? | ||
130 | Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options); | ||
131 | } | ||
132 | }; | ||
133 | |||
134 | var Effect2 = Effect; // deprecated | ||
135 | |||
136 | /* ------------- transitions ------------- */ | ||
137 | |||
138 | Effect.Transitions = { | ||
139 | linear: Prototype.K, | ||
140 | sinoidal: function(pos) { | ||
141 | return (-Math.cos(pos*Math.PI)/2) + 0.5; | ||
142 | }, | ||
143 | reverse: function(pos) { | ||
144 | return 1-pos; | ||
145 | }, | ||
146 | flicker: function(pos) { | ||
147 | var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; | ||
148 | return (pos > 1 ? 1 : pos); | ||
149 | }, | ||
150 | wobble: function(pos) { | ||
151 | return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; | ||
152 | }, | ||
153 | pulse: function(pos, pulses) { | ||
154 | pulses = pulses || 5; | ||
155 | return ( | ||
156 | Math.round((pos % (1/pulses)) * pulses) == 0 ? | ||
157 | ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : | ||
158 | 1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) | ||
159 | ); | ||
160 | }, | ||
161 | none: function(pos) { | ||
162 | return 0; | ||
163 | }, | ||
164 | full: function(pos) { | ||
165 | return 1; | ||
166 | } | ||
167 | }; | ||
168 | |||
169 | /* ------------- core effects ------------- */ | ||
170 | |||
171 | Effect.ScopedQueue = Class.create(); | ||
172 | Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), { | ||
173 | initialize: function() { | ||
174 | this.effects = []; | ||
175 | this.interval = null; | ||
176 | }, | ||
177 | _each: function(iterator) { | ||
178 | this.effects._each(iterator); | ||
179 | }, | ||
180 | add: function(effect) { | ||
181 | var timestamp = new Date().getTime(); | ||
182 | |||
183 | var position = (typeof effect.options.queue == 'string') ? | ||
184 | effect.options.queue : effect.options.queue.position; | ||
185 | |||
186 | switch(position) { | ||
187 | case 'front': | ||
188 | // move unstarted effects after this effect | ||
189 | this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) { | ||
190 | e.startOn += effect.finishOn; | ||
191 | e.finishOn += effect.finishOn; | ||
192 | }); | ||
193 | break; | ||
194 | case 'with-last': | ||
195 | timestamp = this.effects.pluck('startOn').max() || timestamp; | ||
196 | break; | ||
197 | case 'end': | ||
198 | // start effect after last queued effect has finished | ||
199 | timestamp = this.effects.pluck('finishOn').max() || timestamp; | ||
200 | break; | ||
201 | } | ||
202 | |||
203 | effect.startOn += timestamp; | ||
204 | effect.finishOn += timestamp; | ||
205 | |||
206 | if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit)) | ||
207 | this.effects.push(effect); | ||
208 | |||
209 | if(!this.interval) | ||
210 | this.interval = setInterval(this.loop.bind(this), 15); | ||
211 | }, | ||
212 | remove: function(effect) { | ||
213 | this.effects = this.effects.reject(function(e) { return e==effect }); | ||
214 | if(this.effects.length == 0) { | ||
215 | clearInterval(this.interval); | ||
216 | this.interval = null; | ||
217 | } | ||
218 | }, | ||
219 | loop: function() { | ||
220 | var timePos = new Date().getTime(); | ||
221 | for(var i=0, len=this.effects.length;i<len;i++) | ||
222 | this.effects[i] && this.effects[i].loop(timePos); | ||
223 | } | ||
224 | }); | ||
225 | |||
226 | Effect.Queues = { | ||
227 | instances: $H(), | ||
228 | get: function(queueName) { | ||
229 | if(typeof queueName != 'string') return queueName; | ||
230 | |||
231 | if(!this.instances[queueName]) | ||
232 | this.instances[queueName] = new Effect.ScopedQueue(); | ||
233 | |||
234 | return this.instances[queueName]; | ||
235 | } | ||
236 | } | ||
237 | Effect.Queue = Effect.Queues.get('global'); | ||
238 | |||
239 | Effect.DefaultOptions = { | ||
240 | transition: Effect.Transitions.sinoidal, | ||
241 | duration: 1.0, // seconds | ||
242 | fps: 100, // 100= assume 66fps max. | ||
243 | sync: false, // true for combining | ||
244 | from: 0.0, | ||
245 | to: 1.0, | ||
246 | delay: 0.0, | ||
247 | queue: 'parallel' | ||
248 | } | ||
249 | |||
250 | Effect.Base = function() {}; | ||
251 | Effect.Base.prototype = { | ||
252 | position: null, | ||
253 | start: function(options) { | ||
254 | function codeForEvent(options,eventName){ | ||
255 | return ( | ||
256 | (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') + | ||
257 | (options[eventName] ? 'this.options.'+eventName+'(this);' : '') | ||
258 | ); | ||
259 | } | ||
260 | if(options.transition === false) options.transition = Effect.Transitions.linear; | ||
261 | this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {}); | ||
262 | this.currentFrame = 0; | ||
263 | this.state = 'idle'; | ||
264 | this.startOn = this.options.delay*1000; | ||
265 | this.finishOn = this.startOn+(this.options.duration*1000); | ||
266 | this.fromToDelta = this.options.to-this.options.from; | ||
267 | this.totalTime = this.finishOn-this.startOn; | ||
268 | this.totalFrames = this.options.fps*this.options.duration; | ||
269 | |||
270 | eval('this.render = function(pos){ '+ | ||
271 | 'if(this.state=="idle"){this.state="running";'+ | ||
272 | codeForEvent(options,'beforeSetup')+ | ||
273 | (this.setup ? 'this.setup();':'')+ | ||
274 | codeForEvent(options,'afterSetup')+ | ||
275 | '};if(this.state=="running"){'+ | ||
276 | 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+ | ||
277 | 'this.position=pos;'+ | ||
278 | codeForEvent(options,'beforeUpdate')+ | ||
279 | (this.update ? 'this.update(pos);':'')+ | ||
280 | codeForEvent(options,'afterUpdate')+ | ||
281 | '}}'); | ||
282 | |||
283 | this.event('beforeStart'); | ||
284 | if(!this.options.sync) | ||
285 | Effect.Queues.get(typeof this.options.queue == 'string' ? | ||
286 | 'global' : this.options.queue.scope).add(this); | ||
287 | }, | ||
288 | loop: function(timePos) { | ||
289 | if(timePos >= this.startOn) { | ||
290 | if(timePos >= this.finishOn) { | ||
291 | this.render(1.0); | ||
292 | this.cancel(); | ||
293 | this.event('beforeFinish'); | ||
294 | if(this.finish) this.finish(); | ||
295 | this.event('afterFinish'); | ||
296 | return; | ||
297 | } | ||
298 | var pos = (timePos - this.startOn) / this.totalTime, | ||
299 | frame = Math.round(pos * this.totalFrames); | ||
300 | if(frame > this.currentFrame) { | ||
301 | this.render(pos); | ||
302 | this.currentFrame = frame; | ||
303 | } | ||
304 | } | ||
305 | }, | ||
306 | cancel: function() { | ||
307 | if(!this.options.sync) | ||
308 | Effect.Queues.get(typeof this.options.queue == 'string' ? | ||
309 | 'global' : this.options.queue.scope).remove(this); | ||
310 | this.state = 'finished'; | ||
311 | }, | ||
312 | event: function(eventName) { | ||
313 | if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); | ||
314 | if(this.options[eventName]) this.options[eventName](this); | ||
315 | }, | ||
316 | inspect: function() { | ||
317 | var data = $H(); | ||
318 | for(property in this) | ||
319 | if(typeof this[property] != 'function') data[property] = this[property]; | ||
320 | return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>'; | ||
321 | } | ||
322 | } | ||
323 | |||
324 | Effect.Parallel = Class.create(); | ||
325 | Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), { | ||
326 | initialize: function(effects) { | ||
327 | this.effects = effects || []; | ||
328 | this.start(arguments[1]); | ||
329 | }, | ||
330 | update: function(position) { | ||
331 | this.effects.invoke('render', position); | ||
332 | }, | ||
333 | finish: function(position) { | ||
334 | this.effects.each( function(effect) { | ||
335 | effect.render(1.0); | ||
336 | effect.cancel(); | ||
337 | effect.event('beforeFinish'); | ||
338 | if(effect.finish) effect.finish(position); | ||
339 | effect.event('afterFinish'); | ||
340 | }); | ||
341 | } | ||
342 | }); | ||
343 | |||
344 | Effect.Event = Class.create(); | ||
345 | Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), { | ||
346 | initialize: function() { | ||
347 | var options = Object.extend({ | ||
348 | duration: 0 | ||
349 | }, arguments[0] || {}); | ||
350 | this.start(options); | ||
351 | }, | ||
352 | update: Prototype.emptyFunction | ||
353 | }); | ||
354 | |||
355 | Effect.Opacity = Class.create(); | ||
356 | Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), { | ||
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(); | ||
375 | Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), { | ||
376 | initialize: function(element) { | ||
377 | this.element = $(element); | ||
378 | if(!this.element) throw(Effect._elementDoesNotExistError); | ||
379 | var options = Object.extend({ | ||
380 | x: 0, | ||
381 | y: 0, | ||
382 | mode: 'relative' | ||
383 | }, arguments[1] || {}); | ||
384 | this.start(options); | ||
385 | }, | ||
386 | setup: function() { | ||
387 | // Bug in Opera: Opera returns the "real" position of a static element or | ||
388 | // relative element that does not have top/left explicitly set. | ||
389 | // ==> Always set top and left for position relative elements in your stylesheets | ||
390 | // (to 0 if you do not need them) | ||
391 | this.element.makePositioned(); | ||
392 | this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); | ||
393 | this.originalTop = parseFloat(this.element.getStyle('top') || '0'); | ||
394 | if(this.options.mode == 'absolute') { | ||
395 | // absolute movement, so we need to calc deltaX and deltaY | ||
396 | this.options.x = this.options.x - this.originalLeft; | ||
397 | this.options.y = this.options.y - this.originalTop; | ||
398 | } | ||
399 | }, | ||
400 | update: function(position) { | ||
401 | this.element.setStyle({ | ||
402 | left: Math.round(this.options.x * position + this.originalLeft) + 'px', | ||
403 | top: Math.round(this.options.y * position + this.originalTop) + 'px' | ||
404 | }); | ||
405 | } | ||
406 | }); | ||
407 | |||
408 | // for backwards compatibility | ||
409 | Effect.MoveBy = function(element, toTop, toLeft) { | ||
410 | return new Effect.Move(element, | ||
411 | Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); | ||
412 | }; | ||
413 | |||
414 | Effect.Scale = Class.create(); | ||
415 | Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), { | ||
416 | initialize: function(element, percent) { | ||
417 | this.element = $(element); | ||
418 | if(!this.element) throw(Effect._elementDoesNotExistError); | ||
419 | var options = Object.extend({ | ||
420 | scaleX: true, | ||
421 | scaleY: true, | ||
422 | scaleContent: true, | ||
423 | scaleFromCenter: false, | ||
424 | scaleMode: 'box', // 'box' or 'contents' or {} with provided values | ||
425 | scaleFrom: 100.0, | ||
426 | scaleTo: percent | ||
427 | }, arguments[2] || {}); | ||
428 | this.start(options); | ||
429 | }, | ||
430 | setup: function() { | ||
431 | this.restoreAfterFinish = this.options.restoreAfterFinish || false; | ||
432 | this.elementPositioning = this.element.getStyle('position'); | ||
433 | |||
434 | this.originalStyle = {}; | ||
435 | ['top','left','width','height','fontSize'].each( function(k) { | ||
436 | this.originalStyle[k] = this.element.style[k]; | ||
437 | }.bind(this)); | ||
438 | |||
439 | this.originalTop = this.element.offsetTop; | ||
440 | this.originalLeft = this.element.offsetLeft; | ||
441 | |||
442 | var fontSize = this.element.getStyle('font-size') || '100%'; | ||
443 | ['em','px','%','pt'].each( function(fontSizeType) { | ||
444 | if(fontSize.indexOf(fontSizeType)>0) { | ||
445 | this.fontSize = parseFloat(fontSize); | ||
446 | this.fontSizeType = fontSizeType; | ||
447 | } | ||
448 | }.bind(this)); | ||
449 | |||
450 | this.factor = (this.options.scaleTo - this.options.scaleFrom)/100; | ||
451 | |||
452 | this.dims = null; | ||
453 | if(this.options.scaleMode=='box') | ||
454 | this.dims = [this.element.offsetHeight, this.element.offsetWidth]; | ||
455 | if(/^content/.test(this.options.scaleMode)) | ||
456 | this.dims = [this.element.scrollHeight, this.element.scrollWidth]; | ||
457 | if(!this.dims) | ||
458 | this.dims = [this.options.scaleMode.originalHeight, | ||
459 | this.options.scaleMode.originalWidth]; | ||
460 | }, | ||
461 | update: function(position) { | ||
462 | var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position); | ||
463 | if(this.options.scaleContent && this.fontSize) | ||
464 | this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType }); | ||
465 | this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale); | ||
466 | }, | ||
467 | finish: function(position) { | ||
468 | if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle); | ||
469 | }, | ||
470 | setDimensions: function(height, width) { | ||
471 | var d = {}; | ||
472 | if(this.options.scaleX) d.width = Math.round(width) + 'px'; | ||
473 | if(this.options.scaleY) d.height = Math.round(height) + 'px'; | ||
474 | if(this.options.scaleFromCenter) { | ||
475 | var topd = (height - this.dims[0])/2; | ||
476 | var leftd = (width - this.dims[1])/2; | ||
477 | if(this.elementPositioning == 'absolute') { | ||
478 | if(this.options.scaleY) d.top = this.originalTop-topd + 'px'; | ||
479 | if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px'; | ||
480 | } else { | ||
481 | if(this.options.scaleY) d.top = -topd + 'px'; | ||
482 | if(this.options.scaleX) d.left = -leftd + 'px'; | ||
483 | } | ||
484 | } | ||
485 | this.element.setStyle(d); | ||
486 | } | ||
487 | }); | ||
488 | |||
489 | Effect.Highlight = Class.create(); | ||
490 | Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), { | ||
491 | initialize: function(element) { | ||
492 | this.element = $(element); | ||
493 | if(!this.element) throw(Effect._elementDoesNotExistError); | ||
494 | var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); | ||
495 | this.start(options); | ||
496 | }, | ||
497 | setup: function() { | ||
498 | // Prevent executing on elements not in the layout flow | ||
499 | if(this.element.getStyle('display')=='none') { this.cancel(); return; } | ||
500 | // Disable background image during the effect | ||
501 | this.oldStyle = {}; | ||
502 | if (!this.options.keepBackgroundImage) { | ||
503 | this.oldStyle.backgroundImage = this.element.getStyle('background-image'); | ||
504 | this.element.setStyle({backgroundImage: 'none'}); | ||
505 | } | ||
506 | if(!this.options.endcolor) | ||
507 | this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); | ||
508 | if(!this.options.restorecolor) | ||
509 | this.options.restorecolor = this.element.getStyle('background-color'); | ||
510 | // init color calculations | ||
511 | this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this)); | ||
512 | 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)); | ||
513 | }, | ||
514 | update: function(position) { | ||
515 | this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ | ||
516 | return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); | ||
517 | }, | ||
518 | finish: function() { | ||
519 | this.element.setStyle(Object.extend(this.oldStyle, { | ||
520 | backgroundColor: this.options.restorecolor | ||
521 | })); | ||
522 | } | ||
523 | }); | ||
524 | |||
525 | Effect.ScrollTo = Class.create(); | ||
526 | Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), { | ||
527 | initialize: function(element) { | ||
528 | this.element = $(element); | ||
529 | this.start(arguments[1] || {}); | ||
530 | }, | ||
531 | setup: function() { | ||
532 | Position.prepare(); | ||
533 | var offsets = Position.cumulativeOffset(this.element); | ||
534 | if(this.options.offset) offsets[1] += this.options.offset; | ||
535 | var max = window.innerHeight ? | ||
536 | window.height - window.innerHeight : | ||
537 | document.body.scrollHeight - | ||
538 | (document.documentElement.clientHeight ? | ||
539 | document.documentElement.clientHeight : document.body.clientHeight); | ||
540 | this.scrollStart = Position.deltaY; | ||
541 | this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart; | ||
542 | }, | ||
543 | update: function(position) { | ||
544 | Position.prepare(); | ||
545 | window.scrollTo(Position.deltaX, | ||
546 | this.scrollStart + (position*this.delta)); | ||
547 | } | ||
548 | }); | ||
549 | |||
550 | /* ------------- combination effects ------------- */ | ||
551 | |||
552 | Effect.Fade = function(element) { | ||
553 | element = $(element); | ||
554 | var oldOpacity = element.getInlineOpacity(); | ||
555 | var options = Object.extend({ | ||
556 | from: element.getOpacity() || 1.0, | ||
557 | to: 0.0, | ||
558 | afterFinishInternal: function(effect) { | ||
559 | if(effect.options.to!=0) return; | ||
560 | effect.element.hide().setStyle({opacity: oldOpacity}); | ||
561 | }}, arguments[1] || {}); | ||
562 | return new Effect.Opacity(element,options); | ||
563 | } | ||
564 | |||
565 | Effect.Appear = function(element) { | ||
566 | element = $(element); | ||
567 | var options = Object.extend({ | ||
568 | from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), | ||
569 | to: 1.0, | ||
570 | // force Safari to render floated elements properly | ||
571 | afterFinishInternal: function(effect) { | ||
572 | effect.element.forceRerendering(); | ||
573 | }, | ||
574 | beforeSetup: function(effect) { | ||
575 | effect.element.setOpacity(effect.options.from).show(); | ||
576 | }}, arguments[1] || {}); | ||
577 | return new Effect.Opacity(element,options); | ||
578 | } | ||
579 | |||
580 | Effect.Puff = function(element) { | ||
581 | element = $(element); | ||
582 | var oldStyle = { | ||
583 | opacity: element.getInlineOpacity(), | ||
584 | position: element.getStyle('position'), | ||
585 | top: element.style.top, | ||
586 | left: element.style.left, | ||
587 | width: element.style.width, | ||
588 | height: element.style.height | ||
589 | }; | ||
590 | return new Effect.Parallel( | ||
591 | [ new Effect.Scale(element, 200, | ||
592 | { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), | ||
593 | new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], | ||
594 | Object.extend({ duration: 1.0, | ||
595 | beforeSetupInternal: function(effect) { | ||
596 | Position.absolutize(effect.effects[0].element) | ||
597 | }, | ||
598 | afterFinishInternal: function(effect) { | ||
599 | effect.effects[0].element.hide().setStyle(oldStyle); } | ||
600 | }, arguments[1] || {}) | ||
601 | ); | ||
602 | } | ||
603 | |||
604 | Effect.BlindUp = function(element) { | ||
605 | element = $(element); | ||
606 | element.makeClipping(); | ||
607 | return new Effect.Scale(element, 0, | ||
608 | Object.extend({ scaleContent: false, | ||
609 | scaleX: false, | ||
610 | restoreAfterFinish: true, | ||
611 | afterFinishInternal: function(effect) { | ||
612 | effect.element.hide().undoClipping(); | ||
613 | } | ||
614 | }, arguments[1] || {}) | ||
615 | ); | ||
616 | } | ||
617 | |||
618 | Effect.BlindDown = function(element) { | ||
619 | element = $(element); | ||
620 | var elementDimensions = element.getDimensions(); | ||
621 | return new Effect.Scale(element, 100, Object.extend({ | ||
622 | scaleContent: false, | ||
623 | scaleX: false, | ||
624 | scaleFrom: 0, | ||
625 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, | ||
626 | restoreAfterFinish: true, | ||
627 | afterSetup: function(effect) { | ||
628 | effect.element.makeClipping().setStyle({height: '0px'}).show(); | ||
629 | }, | ||
630 | afterFinishInternal: function(effect) { | ||
631 | effect.element.undoClipping(); | ||
632 | } | ||
633 | }, arguments[1] || {})); | ||
634 | } | ||
635 | |||
636 | Effect.SwitchOff = function(element) { | ||
637 | element = $(element); | ||
638 | var oldOpacity = element.getInlineOpacity(); | ||
639 | return new Effect.Appear(element, Object.extend({ | ||
640 | duration: 0.4, | ||
641 | from: 0, | ||
642 | transition: Effect.Transitions.flicker, | ||
643 | afterFinishInternal: function(effect) { | ||
644 | new Effect.Scale(effect.element, 1, { | ||
645 | duration: 0.3, scaleFromCenter: true, | ||
646 | scaleX: false, scaleContent: false, restoreAfterFinish: true, | ||
647 | beforeSetup: function(effect) { | ||
648 | effect.element.makePositioned().makeClipping(); | ||
649 | }, | ||
650 | afterFinishInternal: function(effect) { | ||
651 | effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity}); | ||
652 | } | ||
653 | }) | ||
654 | } | ||
655 | }, arguments[1] || {})); | ||
656 | } | ||
657 | |||
658 | Effect.DropOut = function(element) { | ||
659 | element = $(element); | ||
660 | var oldStyle = { | ||
661 | top: element.getStyle('top'), | ||
662 | left: element.getStyle('left'), | ||
663 | opacity: element.getInlineOpacity() }; | ||
664 | return new Effect.Parallel( | ||
665 | [ new Effect.Move(element, {x: 0, y: 100, sync: true }), | ||
666 | new Effect.Opacity(element, { sync: true, to: 0.0 }) ], | ||
667 | Object.extend( | ||
668 | { duration: 0.5, | ||
669 | beforeSetup: function(effect) { | ||
670 | effect.effects[0].element.makePositioned(); | ||
671 | }, | ||
672 | afterFinishInternal: function(effect) { | ||
673 | effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); | ||
674 | } | ||
675 | }, arguments[1] || {})); | ||
676 | } | ||
677 | |||
678 | Effect.Shake = function(element) { | ||
679 | element = $(element); | ||
680 | var oldStyle = { | ||
681 | top: element.getStyle('top'), | ||
682 | left: element.getStyle('left') }; | ||
683 | return new Effect.Move(element, | ||
684 | { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { | ||
685 | new Effect.Move(effect.element, | ||
686 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { | ||
687 | new Effect.Move(effect.element, | ||
688 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { | ||
689 | new Effect.Move(effect.element, | ||
690 | { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { | ||
691 | new Effect.Move(effect.element, | ||
692 | { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) { | ||
693 | new Effect.Move(effect.element, | ||
694 | { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { | ||
695 | effect.element.undoPositioned().setStyle(oldStyle); | ||
696 | }}) }}) }}) }}) }}) }}); | ||
697 | } | ||
698 | |||
699 | Effect.SlideDown = function(element) { | ||
700 | element = $(element).cleanWhitespace(); | ||
701 | // SlideDown need to have the content of the element wrapped in a container element with fixed height! | ||
702 | var oldInnerBottom = element.down().getStyle('bottom'); | ||
703 | var elementDimensions = element.getDimensions(); | ||
704 | return new Effect.Scale(element, 100, Object.extend({ | ||
705 | scaleContent: false, | ||
706 | scaleX: false, | ||
707 | scaleFrom: window.opera ? 0 : 1, | ||
708 | scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width}, | ||
709 | restoreAfterFinish: true, | ||
710 | afterSetup: function(effect) { | ||
711 | effect.element.makePositioned(); | ||
712 | effect.element.down().makePositioned(); | ||
713 | if(window.opera) effect.element.setStyle({top: ''}); | ||
714 | effect.element.makeClipping().setStyle({height: '0px'}).show(); | ||
715 | }, | ||
716 | afterUpdateInternal: function(effect) { | ||
717 | effect.element.down().setStyle({bottom: | ||
718 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); | ||
719 | }, | ||
720 | afterFinishInternal: function(effect) { | ||
721 | effect.element.undoClipping().undoPositioned(); | ||
722 | effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); } | ||
723 | }, arguments[1] || {}) | ||
724 | ); | ||
725 | } | ||
726 | |||
727 | Effect.SlideUp = function(element) { | ||
728 | element = $(element).cleanWhitespace(); | ||
729 | var oldInnerBottom = element.down().getStyle('bottom'); | ||
730 | return new Effect.Scale(element, window.opera ? 0 : 1, | ||
731 | Object.extend({ scaleContent: false, | ||
732 | scaleX: false, | ||
733 | scaleMode: 'box', | ||
734 | scaleFrom: 100, | ||
735 | restoreAfterFinish: true, | ||
736 | beforeStartInternal: function(effect) { | ||
737 | effect.element.makePositioned(); | ||
738 | effect.element.down().makePositioned(); | ||
739 | if(window.opera) effect.element.setStyle({top: ''}); | ||
740 | effect.element.makeClipping().show(); | ||
741 | }, | ||
742 | afterUpdateInternal: function(effect) { | ||
743 | effect.element.down().setStyle({bottom: | ||
744 | (effect.dims[0] - effect.element.clientHeight) + 'px' }); | ||
745 | }, | ||
746 | afterFinishInternal: function(effect) { | ||
747 | effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom}); | ||
748 | effect.element.down().undoPositioned(); | ||
749 | } | ||
750 | }, arguments[1] || {}) | ||
751 | ); | ||
752 | } | ||
753 | |||
754 | // Bug in opera makes the TD containing this element expand for a instance after finish | ||
755 | Effect.Squish = function(element) { | ||
756 | return new Effect.Scale(element, window.opera ? 1 : 0, { | ||
757 | restoreAfterFinish: true, | ||
758 | beforeSetup: function(effect) { | ||
759 | effect.element.makeClipping(); | ||
760 | }, | ||
761 | afterFinishInternal: function(effect) { | ||
762 | effect.element.hide().undoClipping(); | ||
763 | } | ||
764 | }); | ||
765 | } | ||
766 | |||
767 | Effect.Grow = function(element) { | ||
768 | element = $(element); | ||
769 | var options = Object.extend({ | ||
770 | direction: 'center', | ||
771 | moveTransition: Effect.Transitions.sinoidal, | ||
772 | scaleTransition: Effect.Transitions.sinoidal, | ||
773 | opacityTransition: Effect.Transitions.full | ||
774 | }, arguments[1] || {}); | ||
775 | var oldStyle = { | ||
776 | top: element.style.top, | ||
777 | left: element.style.left, | ||
778 | height: element.style.height, | ||
779 | width: element.style.width, | ||
780 | opacity: element.getInlineOpacity() }; | ||
781 | |||
782 | var dims = element.getDimensions(); | ||
783 | var initialMoveX, initialMoveY; | ||
784 | var moveX, moveY; | ||
785 | |||
786 | switch (options.direction) { | ||
787 | case 'top-left': | ||
788 | initialMoveX = initialMoveY = moveX = moveY = 0; | ||
789 | break; | ||
790 | case 'top-right': | ||
791 | initialMoveX = dims.width; | ||
792 | initialMoveY = moveY = 0; | ||
793 | moveX = -dims.width; | ||
794 | break; | ||
795 | case 'bottom-left': | ||
796 | initialMoveX = moveX = 0; | ||
797 | initialMoveY = dims.height; | ||
798 | moveY = -dims.height; | ||
799 | break; | ||
800 | case 'bottom-right': | ||
801 | initialMoveX = dims.width; | ||
802 | initialMoveY = dims.height; | ||
803 | moveX = -dims.width; | ||
804 | moveY = -dims.height; | ||
805 | break; | ||
806 | case 'center': | ||
807 | initialMoveX = dims.width / 2; | ||
808 | initialMoveY = dims.height / 2; | ||
809 | moveX = -dims.width / 2; | ||
810 | moveY = -dims.height / 2; | ||
811 | break; | ||
812 | } | ||
813 | |||
814 | return new Effect.Move(element, { | ||
815 | x: initialMoveX, | ||
816 | y: initialMoveY, | ||
817 | duration: 0.01, | ||
818 | beforeSetup: function(effect) { | ||
819 | effect.element.hide().makeClipping().makePositioned(); | ||
820 | }, | ||
821 | afterFinishInternal: function(effect) { | ||
822 | new Effect.Parallel( | ||
823 | [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), | ||
824 | new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), | ||
825 | new Effect.Scale(effect.element, 100, { | ||
826 | scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, | ||
827 | sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true}) | ||
828 | ], Object.extend({ | ||
829 | beforeSetup: function(effect) { | ||
830 | effect.effects[0].element.setStyle({height: '0px'}).show(); | ||
831 | }, | ||
832 | afterFinishInternal: function(effect) { | ||
833 | effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); | ||
834 | } | ||
835 | }, options) | ||
836 | ) | ||
837 | } | ||
838 | }); | ||
839 | } | ||
840 | |||
841 | Effect.Shrink = function(element) { | ||
842 | element = $(element); | ||
843 | var options = Object.extend({ | ||
844 | direction: 'center', | ||
845 | moveTransition: Effect.Transitions.sinoidal, | ||
846 | scaleTransition: Effect.Transitions.sinoidal, | ||
847 | opacityTransition: Effect.Transitions.none | ||
848 | }, arguments[1] || {}); | ||
849 | var oldStyle = { | ||
850 | top: element.style.top, | ||
851 | left: element.style.left, | ||
852 | height: element.style.height, | ||
853 | width: element.style.width, | ||
854 | opacity: element.getInlineOpacity() }; | ||
855 | |||
856 | var dims = element.getDimensions(); | ||
857 | var moveX, moveY; | ||
858 | |||
859 | switch (options.direction) { | ||
860 | case 'top-left': | ||
861 | moveX = moveY = 0; | ||
862 | break; | ||
863 | case 'top-right': | ||
864 | moveX = dims.width; | ||
865 | moveY = 0; | ||
866 | break; | ||
867 | case 'bottom-left': | ||
868 | moveX = 0; | ||
869 | moveY = dims.height; | ||
870 | break; | ||
871 | case 'bottom-right': | ||
872 | moveX = dims.width; | ||
873 | moveY = dims.height; | ||
874 | break; | ||
875 | case 'center': | ||
876 | moveX = dims.width / 2; | ||
877 | moveY = dims.height / 2; | ||
878 | break; | ||
879 | } | ||
880 | |||
881 | return new Effect.Parallel( | ||
882 | [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), | ||
883 | new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}), | ||
884 | new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }) | ||
885 | ], Object.extend({ | ||
886 | beforeStartInternal: function(effect) { | ||
887 | effect.effects[0].element.makePositioned().makeClipping(); | ||
888 | }, | ||
889 | afterFinishInternal: function(effect) { | ||
890 | effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } | ||
891 | }, options) | ||
892 | ); | ||
893 | } | ||
894 | |||
895 | Effect.Pulsate = function(element) { | ||
896 | element = $(element); | ||
897 | var options = arguments[1] || {}; | ||
898 | var oldOpacity = element.getInlineOpacity(); | ||
899 | var transition = options.transition || Effect.Transitions.sinoidal; | ||
900 | var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; | ||
901 | reverser.bind(transition); | ||
902 | return new Effect.Opacity(element, | ||
903 | Object.extend(Object.extend({ duration: 2.0, from: 0, | ||
904 | afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); } | ||
905 | }, options), {transition: reverser})); | ||
906 | } | ||
907 | |||
908 | Effect.Fold = function(element) { | ||
909 | element = $(element); | ||
910 | var oldStyle = { | ||
911 | top: element.style.top, | ||
912 | left: element.style.left, | ||
913 | width: element.style.width, | ||
914 | height: element.style.height }; | ||
915 | element.makeClipping(); | ||
916 | return new Effect.Scale(element, 5, Object.extend({ | ||
917 | scaleContent: false, | ||
918 | scaleX: false, | ||
919 | afterFinishInternal: function(effect) { | ||
920 | new Effect.Scale(element, 1, { | ||
921 | scaleContent: false, | ||
922 | scaleY: false, | ||
923 | afterFinishInternal: function(effect) { | ||
924 | effect.element.hide().undoClipping().setStyle(oldStyle); | ||
925 | } }); | ||
926 | }}, arguments[1] || {})); | ||
927 | }; | ||
928 | |||
929 | Effect.Morph = Class.create(); | ||
930 | Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), { | ||
931 | initialize: function(element) { | ||
932 | this.element = $(element); | ||
933 | if(!this.element) throw(Effect._elementDoesNotExistError); | ||
934 | var options = Object.extend({ | ||
935 | style: {} | ||
936 | }, arguments[1] || {}); | ||
937 | if (typeof options.style == 'string') { | ||
938 | if(options.style.indexOf(':') == -1) { | ||
939 | var cssText = '', selector = '.' + options.style; | ||
940 | $A(document.styleSheets).reverse().each(function(styleSheet) { | ||
941 | if (styleSheet.cssRules) cssRules = styleSheet.cssRules; | ||
942 | else if (styleSheet.rules) cssRules = styleSheet.rules; | ||
943 | $A(cssRules).reverse().each(function(rule) { | ||
944 | if (selector == rule.selectorText) { | ||
945 | cssText = rule.style.cssText; | ||
946 | throw $break; | ||
947 | } | ||
948 | }); | ||
949 | if (cssText) throw $break; | ||
950 | }); | ||
951 | this.style = cssText.parseStyle(); | ||
952 | options.afterFinishInternal = function(effect){ | ||
953 | effect.element.addClassName(effect.options.style); | ||
954 | effect.transforms.each(function(transform) { | ||
955 | if(transform.style != 'opacity') | ||
956 | effect.element.style[transform.style] = ''; | ||
957 | }); | ||
958 | } | ||
959 | } else this.style = options.style.parseStyle(); | ||
960 | } else this.style = $H(options.style) | ||
961 | this.start(options); | ||
962 | }, | ||
963 | setup: function(){ | ||
964 | function parseColor(color){ | ||
965 | if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; | ||
966 | color = color.parseColor(); | ||
967 | return $R(0,2).map(function(i){ | ||
968 | return parseInt( color.slice(i*2+1,i*2+3), 16 ) | ||
969 | }); | ||
970 | } | ||
971 | this.transforms = this.style.map(function(pair){ | ||
972 | var property = pair[0], value = pair[1], unit = null; | ||
973 | |||
974 | if(value.parseColor('#zzzzzz') != '#zzzzzz') { | ||
975 | value = value.parseColor(); | ||
976 | unit = 'color'; | ||
977 | } else if(property == 'opacity') { | ||
978 | value = parseFloat(value); | ||
979 | if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout)) | ||
980 | this.element.setStyle({zoom: 1}); | ||
981 | } else if(Element.CSS_LENGTH.test(value)) { | ||
982 | var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); | ||
983 | value = parseFloat(components[1]); | ||
984 | unit = (components.length == 3) ? components[2] : null; | ||
985 | } | ||
986 | |||
987 | var originalValue = this.element.getStyle(property); | ||
988 | return { | ||
989 | style: property.camelize(), | ||
990 | originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), | ||
991 | targetValue: unit=='color' ? parseColor(value) : value, | ||
992 | unit: unit | ||
993 | }; | ||
994 | }.bind(this)).reject(function(transform){ | ||
995 | return ( | ||
996 | (transform.originalValue == transform.targetValue) || | ||
997 | ( | ||
998 | transform.unit != 'color' && | ||
999 | (isNaN(transform.originalValue) || isNaN(transform.targetValue)) | ||
1000 | ) | ||
1001 | ) | ||
1002 | }); | ||
1003 | }, | ||
1004 | update: function(position) { | ||
1005 | var style = {}, transform, i = this.transforms.length; | ||
1006 | while(i--) | ||
1007 | style[(transform = this.transforms[i]).style] = | ||
1008 | transform.unit=='color' ? '#'+ | ||
1009 | (Math.round(transform.originalValue[0]+ | ||
1010 | (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() + | ||
1011 | (Math.round(transform.originalValue[1]+ | ||
1012 | (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() + | ||
1013 | (Math.round(transform.originalValue[2]+ | ||
1014 | (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() : | ||
1015 | transform.originalValue + Math.round( | ||
1016 | ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit; | ||
1017 | this.element.setStyle(style, true); | ||
1018 | } | ||
1019 | }); | ||
1020 | |||
1021 | Effect.Transform = Class.create(); | ||
1022 | Object.extend(Effect.Transform.prototype, { | ||
1023 | initialize: function(tracks){ | ||
1024 | this.tracks = []; | ||
1025 | this.options = arguments[1] || {}; | ||
1026 | this.addTracks(tracks); | ||
1027 | }, | ||
1028 | addTracks: function(tracks){ | ||
1029 | tracks.each(function(track){ | ||
1030 | var data = $H(track).values().first(); | ||
1031 | this.tracks.push($H({ | ||
1032 | ids: $H(track).keys().first(), | ||
1033 | effect: Effect.Morph, | ||
1034 | options: { style: data } | ||
1035 | })); | ||
1036 | }.bind(this)); | ||
1037 | return this; | ||
1038 | }, | ||
1039 | play: function(){ | ||
1040 | return new Effect.Parallel( | ||
1041 | this.tracks.map(function(track){ | ||
1042 | var elements = [$(track.ids) || $$(track.ids)].flatten(); | ||
1043 | return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) }); | ||
1044 | }).flatten(), | ||
1045 | this.options | ||
1046 | ); | ||
1047 | } | ||
1048 | }); | ||
1049 | |||
1050 | Element.CSS_PROPERTIES = $w( | ||
1051 | 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + | ||
1052 | 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + | ||
1053 | 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + | ||
1054 | 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + | ||
1055 | 'fontSize fontWeight height left letterSpacing lineHeight ' + | ||
1056 | 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ | ||
1057 | 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + | ||
1058 | 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + | ||
1059 | 'right textIndent top width wordSpacing zIndex'); | ||
1060 | |||
1061 | Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; | ||
1062 | |||
1063 | String.prototype.parseStyle = function(){ | ||
1064 | var element = document.createElement('div'); | ||
1065 | element.innerHTML = '<div style="' + this + '"></div>'; | ||
1066 | var style = element.childNodes[0].style, styleRules = $H(); | ||
1067 | |||
1068 | Element.CSS_PROPERTIES.each(function(property){ | ||
1069 | if(style[property]) styleRules[property] = style[property]; | ||
1070 | }); | ||
1071 | if(Prototype.Browser.IE && this.indexOf('opacity') > -1) { | ||
1072 | styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]; | ||
1073 | } | ||
1074 | return styleRules; | ||
1075 | }; | ||
1076 | |||
1077 | Element.morph = function(element, style) { | ||
1078 | new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {})); | ||
1079 | return element; | ||
1080 | }; | ||
1081 | |||
1082 | ['getInlineOpacity','forceRerendering','setContentZoom', | ||
1083 | 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each( | ||
1084 | function(f) { Element.Methods[f] = Element[f]; } | ||
1085 | ); | ||
1086 | |||
1087 | Element.Methods.visualEffect = function(element, effect, options) { | ||
1088 | s = effect.dasherize().camelize(); | ||
1089 | effect_class = s.charAt(0).toUpperCase() + s.substring(1); | ||
1090 | new Effect[effect_class](element, options); | ||
1091 | return $(element); | ||
1092 | }; | ||
1093 | |||
1094 | Element.addMethods(); \ No newline at end of file | ||