annotate .svn/pristine/b2/b2ec709a5741656dee33e1e0c9df1f53a0a7af3f.svn-base @ 1628:9c5f8e24dadc live tip

Quieten this cron script
author Chris Cannam
date Tue, 25 Aug 2020 11:38:49 +0100
parents cbb26bc654de
children
rev   line source
Chris@909 1 // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
Chris@909 2 // Contributors:
Chris@909 3 // Justin Palmer (http://encytemedia.com/)
Chris@909 4 // Mark Pilgrim (http://diveintomark.org/)
Chris@909 5 // Martin Bialasinki
Chris@909 6 //
Chris@909 7 // script.aculo.us is freely distributable under the terms of an MIT-style license.
Chris@909 8 // For details, see the script.aculo.us web site: http://script.aculo.us/
Chris@909 9
Chris@909 10 // converts rgb() and #xxx to #xxxxxx format,
Chris@909 11 // returns self (or first argument) if not convertable
Chris@909 12 String.prototype.parseColor = function() {
Chris@909 13 var color = '#';
Chris@909 14 if (this.slice(0,4) == 'rgb(') {
Chris@909 15 var cols = this.slice(4,this.length-1).split(',');
Chris@909 16 var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
Chris@909 17 } else {
Chris@909 18 if (this.slice(0,1) == '#') {
Chris@909 19 if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
Chris@909 20 if (this.length==7) color = this.toLowerCase();
Chris@909 21 }
Chris@909 22 }
Chris@909 23 return (color.length==7 ? color : (arguments[0] || this));
Chris@909 24 };
Chris@909 25
Chris@909 26 /*--------------------------------------------------------------------------*/
Chris@909 27
Chris@909 28 Element.collectTextNodes = function(element) {
Chris@909 29 return $A($(element).childNodes).collect( function(node) {
Chris@909 30 return (node.nodeType==3 ? node.nodeValue :
Chris@909 31 (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
Chris@909 32 }).flatten().join('');
Chris@909 33 };
Chris@909 34
Chris@909 35 Element.collectTextNodesIgnoreClass = function(element, className) {
Chris@909 36 return $A($(element).childNodes).collect( function(node) {
Chris@909 37 return (node.nodeType==3 ? node.nodeValue :
Chris@909 38 ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
Chris@909 39 Element.collectTextNodesIgnoreClass(node, className) : ''));
Chris@909 40 }).flatten().join('');
Chris@909 41 };
Chris@909 42
Chris@909 43 Element.setContentZoom = function(element, percent) {
Chris@909 44 element = $(element);
Chris@909 45 element.setStyle({fontSize: (percent/100) + 'em'});
Chris@909 46 if (Prototype.Browser.WebKit) window.scrollBy(0,0);
Chris@909 47 return element;
Chris@909 48 };
Chris@909 49
Chris@909 50 Element.getInlineOpacity = function(element){
Chris@909 51 return $(element).style.opacity || '';
Chris@909 52 };
Chris@909 53
Chris@909 54 Element.forceRerendering = function(element) {
Chris@909 55 try {
Chris@909 56 element = $(element);
Chris@909 57 var n = document.createTextNode(' ');
Chris@909 58 element.appendChild(n);
Chris@909 59 element.removeChild(n);
Chris@909 60 } catch(e) { }
Chris@909 61 };
Chris@909 62
Chris@909 63 /*--------------------------------------------------------------------------*/
Chris@909 64
Chris@909 65 var Effect = {
Chris@909 66 _elementDoesNotExistError: {
Chris@909 67 name: 'ElementDoesNotExistError',
Chris@909 68 message: 'The specified DOM element does not exist, but is required for this effect to operate'
Chris@909 69 },
Chris@909 70 Transitions: {
Chris@909 71 linear: Prototype.K,
Chris@909 72 sinoidal: function(pos) {
Chris@909 73 return (-Math.cos(pos*Math.PI)/2) + .5;
Chris@909 74 },
Chris@909 75 reverse: function(pos) {
Chris@909 76 return 1-pos;
Chris@909 77 },
Chris@909 78 flicker: function(pos) {
Chris@909 79 var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
Chris@909 80 return pos > 1 ? 1 : pos;
Chris@909 81 },
Chris@909 82 wobble: function(pos) {
Chris@909 83 return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
Chris@909 84 },
Chris@909 85 pulse: function(pos, pulses) {
Chris@909 86 return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
Chris@909 87 },
Chris@909 88 spring: function(pos) {
Chris@909 89 return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
Chris@909 90 },
Chris@909 91 none: function(pos) {
Chris@909 92 return 0;
Chris@909 93 },
Chris@909 94 full: function(pos) {
Chris@909 95 return 1;
Chris@909 96 }
Chris@909 97 },
Chris@909 98 DefaultOptions: {
Chris@909 99 duration: 1.0, // seconds
Chris@909 100 fps: 100, // 100= assume 66fps max.
Chris@909 101 sync: false, // true for combining
Chris@909 102 from: 0.0,
Chris@909 103 to: 1.0,
Chris@909 104 delay: 0.0,
Chris@909 105 queue: 'parallel'
Chris@909 106 },
Chris@909 107 tagifyText: function(element) {
Chris@909 108 var tagifyStyle = 'position:relative';
Chris@909 109 if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
Chris@909 110
Chris@909 111 element = $(element);
Chris@909 112 $A(element.childNodes).each( function(child) {
Chris@909 113 if (child.nodeType==3) {
Chris@909 114 child.nodeValue.toArray().each( function(character) {
Chris@909 115 element.insertBefore(
Chris@909 116 new Element('span', {style: tagifyStyle}).update(
Chris@909 117 character == ' ' ? String.fromCharCode(160) : character),
Chris@909 118 child);
Chris@909 119 });
Chris@909 120 Element.remove(child);
Chris@909 121 }
Chris@909 122 });
Chris@909 123 },
Chris@909 124 multiple: function(element, effect) {
Chris@909 125 var elements;
Chris@909 126 if (((typeof element == 'object') ||
Chris@909 127 Object.isFunction(element)) &&
Chris@909 128 (element.length))
Chris@909 129 elements = element;
Chris@909 130 else
Chris@909 131 elements = $(element).childNodes;
Chris@909 132
Chris@909 133 var options = Object.extend({
Chris@909 134 speed: 0.1,
Chris@909 135 delay: 0.0
Chris@909 136 }, arguments[2] || { });
Chris@909 137 var masterDelay = options.delay;
Chris@909 138
Chris@909 139 $A(elements).each( function(element, index) {
Chris@909 140 new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
Chris@909 141 });
Chris@909 142 },
Chris@909 143 PAIRS: {
Chris@909 144 'slide': ['SlideDown','SlideUp'],
Chris@909 145 'blind': ['BlindDown','BlindUp'],
Chris@909 146 'appear': ['Appear','Fade']
Chris@909 147 },
Chris@909 148 toggle: function(element, effect) {
Chris@909 149 element = $(element);
Chris@909 150 effect = (effect || 'appear').toLowerCase();
Chris@909 151 var options = Object.extend({
Chris@909 152 queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
Chris@909 153 }, arguments[2] || { });
Chris@909 154 Effect[element.visible() ?
Chris@909 155 Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
Chris@909 156 }
Chris@909 157 };
Chris@909 158
Chris@909 159 Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
Chris@909 160
Chris@909 161 /* ------------- core effects ------------- */
Chris@909 162
Chris@909 163 Effect.ScopedQueue = Class.create(Enumerable, {
Chris@909 164 initialize: function() {
Chris@909 165 this.effects = [];
Chris@909 166 this.interval = null;
Chris@909 167 },
Chris@909 168 _each: function(iterator) {
Chris@909 169 this.effects._each(iterator);
Chris@909 170 },
Chris@909 171 add: function(effect) {
Chris@909 172 var timestamp = new Date().getTime();
Chris@909 173
Chris@909 174 var position = Object.isString(effect.options.queue) ?
Chris@909 175 effect.options.queue : effect.options.queue.position;
Chris@909 176
Chris@909 177 switch(position) {
Chris@909 178 case 'front':
Chris@909 179 // move unstarted effects after this effect
Chris@909 180 this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
Chris@909 181 e.startOn += effect.finishOn;
Chris@909 182 e.finishOn += effect.finishOn;
Chris@909 183 });
Chris@909 184 break;
Chris@909 185 case 'with-last':
Chris@909 186 timestamp = this.effects.pluck('startOn').max() || timestamp;
Chris@909 187 break;
Chris@909 188 case 'end':
Chris@909 189 // start effect after last queued effect has finished
Chris@909 190 timestamp = this.effects.pluck('finishOn').max() || timestamp;
Chris@909 191 break;
Chris@909 192 }
Chris@909 193
Chris@909 194 effect.startOn += timestamp;
Chris@909 195 effect.finishOn += timestamp;
Chris@909 196
Chris@909 197 if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
Chris@909 198 this.effects.push(effect);
Chris@909 199
Chris@909 200 if (!this.interval)
Chris@909 201 this.interval = setInterval(this.loop.bind(this), 15);
Chris@909 202 },
Chris@909 203 remove: function(effect) {
Chris@909 204 this.effects = this.effects.reject(function(e) { return e==effect });
Chris@909 205 if (this.effects.length == 0) {
Chris@909 206 clearInterval(this.interval);
Chris@909 207 this.interval = null;
Chris@909 208 }
Chris@909 209 },
Chris@909 210 loop: function() {
Chris@909 211 var timePos = new Date().getTime();
Chris@909 212 for(var i=0, len=this.effects.length;i<len;i++)
Chris@909 213 this.effects[i] && this.effects[i].loop(timePos);
Chris@909 214 }
Chris@909 215 });
Chris@909 216
Chris@909 217 Effect.Queues = {
Chris@909 218 instances: $H(),
Chris@909 219 get: function(queueName) {
Chris@909 220 if (!Object.isString(queueName)) return queueName;
Chris@909 221
Chris@909 222 return this.instances.get(queueName) ||
Chris@909 223 this.instances.set(queueName, new Effect.ScopedQueue());
Chris@909 224 }
Chris@909 225 };
Chris@909 226 Effect.Queue = Effect.Queues.get('global');
Chris@909 227
Chris@909 228 Effect.Base = Class.create({
Chris@909 229 position: null,
Chris@909 230 start: function(options) {
Chris@909 231 function codeForEvent(options,eventName){
Chris@909 232 return (
Chris@909 233 (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
Chris@909 234 (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
Chris@909 235 );
Chris@909 236 }
Chris@909 237 if (options && options.transition === false) options.transition = Effect.Transitions.linear;
Chris@909 238 this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
Chris@909 239 this.currentFrame = 0;
Chris@909 240 this.state = 'idle';
Chris@909 241 this.startOn = this.options.delay*1000;
Chris@909 242 this.finishOn = this.startOn+(this.options.duration*1000);
Chris@909 243 this.fromToDelta = this.options.to-this.options.from;
Chris@909 244 this.totalTime = this.finishOn-this.startOn;
Chris@909 245 this.totalFrames = this.options.fps*this.options.duration;
Chris@909 246
Chris@909 247 this.render = (function() {
Chris@909 248 function dispatch(effect, eventName) {
Chris@909 249 if (effect.options[eventName + 'Internal'])
Chris@909 250 effect.options[eventName + 'Internal'](effect);
Chris@909 251 if (effect.options[eventName])
Chris@909 252 effect.options[eventName](effect);
Chris@909 253 }
Chris@909 254
Chris@909 255 return function(pos) {
Chris@909 256 if (this.state === "idle") {
Chris@909 257 this.state = "running";
Chris@909 258 dispatch(this, 'beforeSetup');
Chris@909 259 if (this.setup) this.setup();
Chris@909 260 dispatch(this, 'afterSetup');
Chris@909 261 }
Chris@909 262 if (this.state === "running") {
Chris@909 263 pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
Chris@909 264 this.position = pos;
Chris@909 265 dispatch(this, 'beforeUpdate');
Chris@909 266 if (this.update) this.update(pos);
Chris@909 267 dispatch(this, 'afterUpdate');
Chris@909 268 }
Chris@909 269 };
Chris@909 270 })();
Chris@909 271
Chris@909 272 this.event('beforeStart');
Chris@909 273 if (!this.options.sync)
Chris@909 274 Effect.Queues.get(Object.isString(this.options.queue) ?
Chris@909 275 'global' : this.options.queue.scope).add(this);
Chris@909 276 },
Chris@909 277 loop: function(timePos) {
Chris@909 278 if (timePos >= this.startOn) {
Chris@909 279 if (timePos >= this.finishOn) {
Chris@909 280 this.render(1.0);
Chris@909 281 this.cancel();
Chris@909 282 this.event('beforeFinish');
Chris@909 283 if (this.finish) this.finish();
Chris@909 284 this.event('afterFinish');
Chris@909 285 return;
Chris@909 286 }
Chris@909 287 var pos = (timePos - this.startOn) / this.totalTime,
Chris@909 288 frame = (pos * this.totalFrames).round();
Chris@909 289 if (frame > this.currentFrame) {
Chris@909 290 this.render(pos);
Chris@909 291 this.currentFrame = frame;
Chris@909 292 }
Chris@909 293 }
Chris@909 294 },
Chris@909 295 cancel: function() {
Chris@909 296 if (!this.options.sync)
Chris@909 297 Effect.Queues.get(Object.isString(this.options.queue) ?
Chris@909 298 'global' : this.options.queue.scope).remove(this);
Chris@909 299 this.state = 'finished';
Chris@909 300 },
Chris@909 301 event: function(eventName) {
Chris@909 302 if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
Chris@909 303 if (this.options[eventName]) this.options[eventName](this);
Chris@909 304 },
Chris@909 305 inspect: function() {
Chris@909 306 var data = $H();
Chris@909 307 for(property in this)
Chris@909 308 if (!Object.isFunction(this[property])) data.set(property, this[property]);
Chris@909 309 return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
Chris@909 310 }
Chris@909 311 });
Chris@909 312
Chris@909 313 Effect.Parallel = Class.create(Effect.Base, {
Chris@909 314 initialize: function(effects) {
Chris@909 315 this.effects = effects || [];
Chris@909 316 this.start(arguments[1]);
Chris@909 317 },
Chris@909 318 update: function(position) {
Chris@909 319 this.effects.invoke('render', position);
Chris@909 320 },
Chris@909 321 finish: function(position) {
Chris@909 322 this.effects.each( function(effect) {
Chris@909 323 effect.render(1.0);
Chris@909 324 effect.cancel();
Chris@909 325 effect.event('beforeFinish');
Chris@909 326 if (effect.finish) effect.finish(position);
Chris@909 327 effect.event('afterFinish');
Chris@909 328 });
Chris@909 329 }
Chris@909 330 });
Chris@909 331
Chris@909 332 Effect.Tween = Class.create(Effect.Base, {
Chris@909 333 initialize: function(object, from, to) {
Chris@909 334 object = Object.isString(object) ? $(object) : object;
Chris@909 335 var args = $A(arguments), method = args.last(),
Chris@909 336 options = args.length == 5 ? args[3] : null;
Chris@909 337 this.method = Object.isFunction(method) ? method.bind(object) :
Chris@909 338 Object.isFunction(object[method]) ? object[method].bind(object) :
Chris@909 339 function(value) { object[method] = value };
Chris@909 340 this.start(Object.extend({ from: from, to: to }, options || { }));
Chris@909 341 },
Chris@909 342 update: function(position) {
Chris@909 343 this.method(position);
Chris@909 344 }
Chris@909 345 });
Chris@909 346
Chris@909 347 Effect.Event = Class.create(Effect.Base, {
Chris@909 348 initialize: function() {
Chris@909 349 this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
Chris@909 350 },
Chris@909 351 update: Prototype.emptyFunction
Chris@909 352 });
Chris@909 353
Chris@909 354 Effect.Opacity = Class.create(Effect.Base, {
Chris@909 355 initialize: function(element) {
Chris@909 356 this.element = $(element);
Chris@909 357 if (!this.element) throw(Effect._elementDoesNotExistError);
Chris@909 358 // make this work on IE on elements without 'layout'
Chris@909 359 if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
Chris@909 360 this.element.setStyle({zoom: 1});
Chris@909 361 var options = Object.extend({
Chris@909 362 from: this.element.getOpacity() || 0.0,
Chris@909 363 to: 1.0
Chris@909 364 }, arguments[1] || { });
Chris@909 365 this.start(options);
Chris@909 366 },
Chris@909 367 update: function(position) {
Chris@909 368 this.element.setOpacity(position);
Chris@909 369 }
Chris@909 370 });
Chris@909 371
Chris@909 372 Effect.Move = Class.create(Effect.Base, {
Chris@909 373 initialize: function(element) {
Chris@909 374 this.element = $(element);
Chris@909 375 if (!this.element) throw(Effect._elementDoesNotExistError);
Chris@909 376 var options = Object.extend({
Chris@909 377 x: 0,
Chris@909 378 y: 0,
Chris@909 379 mode: 'relative'
Chris@909 380 }, arguments[1] || { });
Chris@909 381 this.start(options);
Chris@909 382 },
Chris@909 383 setup: function() {
Chris@909 384 this.element.makePositioned();
Chris@909 385 this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
Chris@909 386 this.originalTop = parseFloat(this.element.getStyle('top') || '0');
Chris@909 387 if (this.options.mode == 'absolute') {
Chris@909 388 this.options.x = this.options.x - this.originalLeft;
Chris@909 389 this.options.y = this.options.y - this.originalTop;
Chris@909 390 }
Chris@909 391 },
Chris@909 392 update: function(position) {
Chris@909 393 this.element.setStyle({
Chris@909 394 left: (this.options.x * position + this.originalLeft).round() + 'px',
Chris@909 395 top: (this.options.y * position + this.originalTop).round() + 'px'
Chris@909 396 });
Chris@909 397 }
Chris@909 398 });
Chris@909 399
Chris@909 400 // for backwards compatibility
Chris@909 401 Effect.MoveBy = function(element, toTop, toLeft) {
Chris@909 402 return new Effect.Move(element,
Chris@909 403 Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
Chris@909 404 };
Chris@909 405
Chris@909 406 Effect.Scale = Class.create(Effect.Base, {
Chris@909 407 initialize: function(element, percent) {
Chris@909 408 this.element = $(element);
Chris@909 409 if (!this.element) throw(Effect._elementDoesNotExistError);
Chris@909 410 var options = Object.extend({
Chris@909 411 scaleX: true,
Chris@909 412 scaleY: true,
Chris@909 413 scaleContent: true,
Chris@909 414 scaleFromCenter: false,
Chris@909 415 scaleMode: 'box', // 'box' or 'contents' or { } with provided values
Chris@909 416 scaleFrom: 100.0,
Chris@909 417 scaleTo: percent
Chris@909 418 }, arguments[2] || { });
Chris@909 419 this.start(options);
Chris@909 420 },
Chris@909 421 setup: function() {
Chris@909 422 this.restoreAfterFinish = this.options.restoreAfterFinish || false;
Chris@909 423 this.elementPositioning = this.element.getStyle('position');
Chris@909 424
Chris@909 425 this.originalStyle = { };
Chris@909 426 ['top','left','width','height','fontSize'].each( function(k) {
Chris@909 427 this.originalStyle[k] = this.element.style[k];
Chris@909 428 }.bind(this));
Chris@909 429
Chris@909 430 this.originalTop = this.element.offsetTop;
Chris@909 431 this.originalLeft = this.element.offsetLeft;
Chris@909 432
Chris@909 433 var fontSize = this.element.getStyle('font-size') || '100%';
Chris@909 434 ['em','px','%','pt'].each( function(fontSizeType) {
Chris@909 435 if (fontSize.indexOf(fontSizeType)>0) {
Chris@909 436 this.fontSize = parseFloat(fontSize);
Chris@909 437 this.fontSizeType = fontSizeType;
Chris@909 438 }
Chris@909 439 }.bind(this));
Chris@909 440
Chris@909 441 this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
Chris@909 442
Chris@909 443 this.dims = null;
Chris@909 444 if (this.options.scaleMode=='box')
Chris@909 445 this.dims = [this.element.offsetHeight, this.element.offsetWidth];
Chris@909 446 if (/^content/.test(this.options.scaleMode))
Chris@909 447 this.dims = [this.element.scrollHeight, this.element.scrollWidth];
Chris@909 448 if (!this.dims)
Chris@909 449 this.dims = [this.options.scaleMode.originalHeight,
Chris@909 450 this.options.scaleMode.originalWidth];
Chris@909 451 },
Chris@909 452 update: function(position) {
Chris@909 453 var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
Chris@909 454 if (this.options.scaleContent && this.fontSize)
Chris@909 455 this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
Chris@909 456 this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
Chris@909 457 },
Chris@909 458 finish: function(position) {
Chris@909 459 if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
Chris@909 460 },
Chris@909 461 setDimensions: function(height, width) {
Chris@909 462 var d = { };
Chris@909 463 if (this.options.scaleX) d.width = width.round() + 'px';
Chris@909 464 if (this.options.scaleY) d.height = height.round() + 'px';
Chris@909 465 if (this.options.scaleFromCenter) {
Chris@909 466 var topd = (height - this.dims[0])/2;
Chris@909 467 var leftd = (width - this.dims[1])/2;
Chris@909 468 if (this.elementPositioning == 'absolute') {
Chris@909 469 if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
Chris@909 470 if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
Chris@909 471 } else {
Chris@909 472 if (this.options.scaleY) d.top = -topd + 'px';
Chris@909 473 if (this.options.scaleX) d.left = -leftd + 'px';
Chris@909 474 }
Chris@909 475 }
Chris@909 476 this.element.setStyle(d);
Chris@909 477 }
Chris@909 478 });
Chris@909 479
Chris@909 480 Effect.Highlight = Class.create(Effect.Base, {
Chris@909 481 initialize: function(element) {
Chris@909 482 this.element = $(element);
Chris@909 483 if (!this.element) throw(Effect._elementDoesNotExistError);
Chris@909 484 var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
Chris@909 485 this.start(options);
Chris@909 486 },
Chris@909 487 setup: function() {
Chris@909 488 // Prevent executing on elements not in the layout flow
Chris@909 489 if (this.element.getStyle('display')=='none') { this.cancel(); return; }
Chris@909 490 // Disable background image during the effect
Chris@909 491 this.oldStyle = { };
Chris@909 492 if (!this.options.keepBackgroundImage) {
Chris@909 493 this.oldStyle.backgroundImage = this.element.getStyle('background-image');
Chris@909 494 this.element.setStyle({backgroundImage: 'none'});
Chris@909 495 }
Chris@909 496 if (!this.options.endcolor)
Chris@909 497 this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
Chris@909 498 if (!this.options.restorecolor)
Chris@909 499 this.options.restorecolor = this.element.getStyle('background-color');
Chris@909 500 // init color calculations
Chris@909 501 this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
Chris@909 502 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));
Chris@909 503 },
Chris@909 504 update: function(position) {
Chris@909 505 this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
Chris@909 506 return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
Chris@909 507 },
Chris@909 508 finish: function() {
Chris@909 509 this.element.setStyle(Object.extend(this.oldStyle, {
Chris@909 510 backgroundColor: this.options.restorecolor
Chris@909 511 }));
Chris@909 512 }
Chris@909 513 });
Chris@909 514
Chris@909 515 Effect.ScrollTo = function(element) {
Chris@909 516 var options = arguments[1] || { },
Chris@909 517 scrollOffsets = document.viewport.getScrollOffsets(),
Chris@909 518 elementOffsets = $(element).cumulativeOffset();
Chris@909 519
Chris@909 520 if (options.offset) elementOffsets[1] += options.offset;
Chris@909 521
Chris@909 522 return new Effect.Tween(null,
Chris@909 523 scrollOffsets.top,
Chris@909 524 elementOffsets[1],
Chris@909 525 options,
Chris@909 526 function(p){ scrollTo(scrollOffsets.left, p.round()); }
Chris@909 527 );
Chris@909 528 };
Chris@909 529
Chris@909 530 /* ------------- combination effects ------------- */
Chris@909 531
Chris@909 532 Effect.Fade = function(element) {
Chris@909 533 element = $(element);
Chris@909 534 var oldOpacity = element.getInlineOpacity();
Chris@909 535 var options = Object.extend({
Chris@909 536 from: element.getOpacity() || 1.0,
Chris@909 537 to: 0.0,
Chris@909 538 afterFinishInternal: function(effect) {
Chris@909 539 if (effect.options.to!=0) return;
Chris@909 540 effect.element.hide().setStyle({opacity: oldOpacity});
Chris@909 541 }
Chris@909 542 }, arguments[1] || { });
Chris@909 543 return new Effect.Opacity(element,options);
Chris@909 544 };
Chris@909 545
Chris@909 546 Effect.Appear = function(element) {
Chris@909 547 element = $(element);
Chris@909 548 var options = Object.extend({
Chris@909 549 from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
Chris@909 550 to: 1.0,
Chris@909 551 // force Safari to render floated elements properly
Chris@909 552 afterFinishInternal: function(effect) {
Chris@909 553 effect.element.forceRerendering();
Chris@909 554 },
Chris@909 555 beforeSetup: function(effect) {
Chris@909 556 effect.element.setOpacity(effect.options.from).show();
Chris@909 557 }}, arguments[1] || { });
Chris@909 558 return new Effect.Opacity(element,options);
Chris@909 559 };
Chris@909 560
Chris@909 561 Effect.Puff = function(element) {
Chris@909 562 element = $(element);
Chris@909 563 var oldStyle = {
Chris@909 564 opacity: element.getInlineOpacity(),
Chris@909 565 position: element.getStyle('position'),
Chris@909 566 top: element.style.top,
Chris@909 567 left: element.style.left,
Chris@909 568 width: element.style.width,
Chris@909 569 height: element.style.height
Chris@909 570 };
Chris@909 571 return new Effect.Parallel(
Chris@909 572 [ new Effect.Scale(element, 200,
Chris@909 573 { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
Chris@909 574 new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
Chris@909 575 Object.extend({ duration: 1.0,
Chris@909 576 beforeSetupInternal: function(effect) {
Chris@909 577 Position.absolutize(effect.effects[0].element);
Chris@909 578 },
Chris@909 579 afterFinishInternal: function(effect) {
Chris@909 580 effect.effects[0].element.hide().setStyle(oldStyle); }
Chris@909 581 }, arguments[1] || { })
Chris@909 582 );
Chris@909 583 };
Chris@909 584
Chris@909 585 Effect.BlindUp = function(element) {
Chris@909 586 element = $(element);
Chris@909 587 element.makeClipping();
Chris@909 588 return new Effect.Scale(element, 0,
Chris@909 589 Object.extend({ scaleContent: false,
Chris@909 590 scaleX: false,
Chris@909 591 restoreAfterFinish: true,
Chris@909 592 afterFinishInternal: function(effect) {
Chris@909 593 effect.element.hide().undoClipping();
Chris@909 594 }
Chris@909 595 }, arguments[1] || { })
Chris@909 596 );
Chris@909 597 };
Chris@909 598
Chris@909 599 Effect.BlindDown = function(element) {
Chris@909 600 element = $(element);
Chris@909 601 var elementDimensions = element.getDimensions();
Chris@909 602 return new Effect.Scale(element, 100, Object.extend({
Chris@909 603 scaleContent: false,
Chris@909 604 scaleX: false,
Chris@909 605 scaleFrom: 0,
Chris@909 606 scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
Chris@909 607 restoreAfterFinish: true,
Chris@909 608 afterSetup: function(effect) {
Chris@909 609 effect.element.makeClipping().setStyle({height: '0px'}).show();
Chris@909 610 },
Chris@909 611 afterFinishInternal: function(effect) {
Chris@909 612 effect.element.undoClipping();
Chris@909 613 }
Chris@909 614 }, arguments[1] || { }));
Chris@909 615 };
Chris@909 616
Chris@909 617 Effect.SwitchOff = function(element) {
Chris@909 618 element = $(element);
Chris@909 619 var oldOpacity = element.getInlineOpacity();
Chris@909 620 return new Effect.Appear(element, Object.extend({
Chris@909 621 duration: 0.4,
Chris@909 622 from: 0,
Chris@909 623 transition: Effect.Transitions.flicker,
Chris@909 624 afterFinishInternal: function(effect) {
Chris@909 625 new Effect.Scale(effect.element, 1, {
Chris@909 626 duration: 0.3, scaleFromCenter: true,
Chris@909 627 scaleX: false, scaleContent: false, restoreAfterFinish: true,
Chris@909 628 beforeSetup: function(effect) {
Chris@909 629 effect.element.makePositioned().makeClipping();
Chris@909 630 },
Chris@909 631 afterFinishInternal: function(effect) {
Chris@909 632 effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
Chris@909 633 }
Chris@909 634 });
Chris@909 635 }
Chris@909 636 }, arguments[1] || { }));
Chris@909 637 };
Chris@909 638
Chris@909 639 Effect.DropOut = function(element) {
Chris@909 640 element = $(element);
Chris@909 641 var oldStyle = {
Chris@909 642 top: element.getStyle('top'),
Chris@909 643 left: element.getStyle('left'),
Chris@909 644 opacity: element.getInlineOpacity() };
Chris@909 645 return new Effect.Parallel(
Chris@909 646 [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
Chris@909 647 new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Chris@909 648 Object.extend(
Chris@909 649 { duration: 0.5,
Chris@909 650 beforeSetup: function(effect) {
Chris@909 651 effect.effects[0].element.makePositioned();
Chris@909 652 },
Chris@909 653 afterFinishInternal: function(effect) {
Chris@909 654 effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
Chris@909 655 }
Chris@909 656 }, arguments[1] || { }));
Chris@909 657 };
Chris@909 658
Chris@909 659 Effect.Shake = function(element) {
Chris@909 660 element = $(element);
Chris@909 661 var options = Object.extend({
Chris@909 662 distance: 20,
Chris@909 663 duration: 0.5
Chris@909 664 }, arguments[1] || {});
Chris@909 665 var distance = parseFloat(options.distance);
Chris@909 666 var split = parseFloat(options.duration) / 10.0;
Chris@909 667 var oldStyle = {
Chris@909 668 top: element.getStyle('top'),
Chris@909 669 left: element.getStyle('left') };
Chris@909 670 return new Effect.Move(element,
Chris@909 671 { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
Chris@909 672 new Effect.Move(effect.element,
Chris@909 673 { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
Chris@909 674 new Effect.Move(effect.element,
Chris@909 675 { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
Chris@909 676 new Effect.Move(effect.element,
Chris@909 677 { x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
Chris@909 678 new Effect.Move(effect.element,
Chris@909 679 { x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
Chris@909 680 new Effect.Move(effect.element,
Chris@909 681 { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
Chris@909 682 effect.element.undoPositioned().setStyle(oldStyle);
Chris@909 683 }}); }}); }}); }}); }}); }});
Chris@909 684 };
Chris@909 685
Chris@909 686 Effect.SlideDown = function(element) {
Chris@909 687 element = $(element).cleanWhitespace();
Chris@909 688 // SlideDown need to have the content of the element wrapped in a container element with fixed height!
Chris@909 689 var oldInnerBottom = element.down().getStyle('bottom');
Chris@909 690 var elementDimensions = element.getDimensions();
Chris@909 691 return new Effect.Scale(element, 100, Object.extend({
Chris@909 692 scaleContent: false,
Chris@909 693 scaleX: false,
Chris@909 694 scaleFrom: window.opera ? 0 : 1,
Chris@909 695 scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
Chris@909 696 restoreAfterFinish: true,
Chris@909 697 afterSetup: function(effect) {
Chris@909 698 effect.element.makePositioned();
Chris@909 699 effect.element.down().makePositioned();
Chris@909 700 if (window.opera) effect.element.setStyle({top: ''});
Chris@909 701 effect.element.makeClipping().setStyle({height: '0px'}).show();
Chris@909 702 },
Chris@909 703 afterUpdateInternal: function(effect) {
Chris@909 704 effect.element.down().setStyle({bottom:
Chris@909 705 (effect.dims[0] - effect.element.clientHeight) + 'px' });
Chris@909 706 },
Chris@909 707 afterFinishInternal: function(effect) {
Chris@909 708 effect.element.undoClipping().undoPositioned();
Chris@909 709 effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
Chris@909 710 }, arguments[1] || { })
Chris@909 711 );
Chris@909 712 };
Chris@909 713
Chris@909 714 Effect.SlideUp = function(element) {
Chris@909 715 element = $(element).cleanWhitespace();
Chris@909 716 var oldInnerBottom = element.down().getStyle('bottom');
Chris@909 717 var elementDimensions = element.getDimensions();
Chris@909 718 return new Effect.Scale(element, window.opera ? 0 : 1,
Chris@909 719 Object.extend({ scaleContent: false,
Chris@909 720 scaleX: false,
Chris@909 721 scaleMode: 'box',
Chris@909 722 scaleFrom: 100,
Chris@909 723 scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
Chris@909 724 restoreAfterFinish: true,
Chris@909 725 afterSetup: function(effect) {
Chris@909 726 effect.element.makePositioned();
Chris@909 727 effect.element.down().makePositioned();
Chris@909 728 if (window.opera) effect.element.setStyle({top: ''});
Chris@909 729 effect.element.makeClipping().show();
Chris@909 730 },
Chris@909 731 afterUpdateInternal: function(effect) {
Chris@909 732 effect.element.down().setStyle({bottom:
Chris@909 733 (effect.dims[0] - effect.element.clientHeight) + 'px' });
Chris@909 734 },
Chris@909 735 afterFinishInternal: function(effect) {
Chris@909 736 effect.element.hide().undoClipping().undoPositioned();
Chris@909 737 effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
Chris@909 738 }
Chris@909 739 }, arguments[1] || { })
Chris@909 740 );
Chris@909 741 };
Chris@909 742
Chris@909 743 // Bug in opera makes the TD containing this element expand for a instance after finish
Chris@909 744 Effect.Squish = function(element) {
Chris@909 745 return new Effect.Scale(element, window.opera ? 1 : 0, {
Chris@909 746 restoreAfterFinish: true,
Chris@909 747 beforeSetup: function(effect) {
Chris@909 748 effect.element.makeClipping();
Chris@909 749 },
Chris@909 750 afterFinishInternal: function(effect) {
Chris@909 751 effect.element.hide().undoClipping();
Chris@909 752 }
Chris@909 753 });
Chris@909 754 };
Chris@909 755
Chris@909 756 Effect.Grow = function(element) {
Chris@909 757 element = $(element);
Chris@909 758 var options = Object.extend({
Chris@909 759 direction: 'center',
Chris@909 760 moveTransition: Effect.Transitions.sinoidal,
Chris@909 761 scaleTransition: Effect.Transitions.sinoidal,
Chris@909 762 opacityTransition: Effect.Transitions.full
Chris@909 763 }, arguments[1] || { });
Chris@909 764 var oldStyle = {
Chris@909 765 top: element.style.top,
Chris@909 766 left: element.style.left,
Chris@909 767 height: element.style.height,
Chris@909 768 width: element.style.width,
Chris@909 769 opacity: element.getInlineOpacity() };
Chris@909 770
Chris@909 771 var dims = element.getDimensions();
Chris@909 772 var initialMoveX, initialMoveY;
Chris@909 773 var moveX, moveY;
Chris@909 774
Chris@909 775 switch (options.direction) {
Chris@909 776 case 'top-left':
Chris@909 777 initialMoveX = initialMoveY = moveX = moveY = 0;
Chris@909 778 break;
Chris@909 779 case 'top-right':
Chris@909 780 initialMoveX = dims.width;
Chris@909 781 initialMoveY = moveY = 0;
Chris@909 782 moveX = -dims.width;
Chris@909 783 break;
Chris@909 784 case 'bottom-left':
Chris@909 785 initialMoveX = moveX = 0;
Chris@909 786 initialMoveY = dims.height;
Chris@909 787 moveY = -dims.height;
Chris@909 788 break;
Chris@909 789 case 'bottom-right':
Chris@909 790 initialMoveX = dims.width;
Chris@909 791 initialMoveY = dims.height;
Chris@909 792 moveX = -dims.width;
Chris@909 793 moveY = -dims.height;
Chris@909 794 break;
Chris@909 795 case 'center':
Chris@909 796 initialMoveX = dims.width / 2;
Chris@909 797 initialMoveY = dims.height / 2;
Chris@909 798 moveX = -dims.width / 2;
Chris@909 799 moveY = -dims.height / 2;
Chris@909 800 break;
Chris@909 801 }
Chris@909 802
Chris@909 803 return new Effect.Move(element, {
Chris@909 804 x: initialMoveX,
Chris@909 805 y: initialMoveY,
Chris@909 806 duration: 0.01,
Chris@909 807 beforeSetup: function(effect) {
Chris@909 808 effect.element.hide().makeClipping().makePositioned();
Chris@909 809 },
Chris@909 810 afterFinishInternal: function(effect) {
Chris@909 811 new Effect.Parallel(
Chris@909 812 [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
Chris@909 813 new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
Chris@909 814 new Effect.Scale(effect.element, 100, {
Chris@909 815 scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
Chris@909 816 sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
Chris@909 817 ], Object.extend({
Chris@909 818 beforeSetup: function(effect) {
Chris@909 819 effect.effects[0].element.setStyle({height: '0px'}).show();
Chris@909 820 },
Chris@909 821 afterFinishInternal: function(effect) {
Chris@909 822 effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
Chris@909 823 }
Chris@909 824 }, options)
Chris@909 825 );
Chris@909 826 }
Chris@909 827 });
Chris@909 828 };
Chris@909 829
Chris@909 830 Effect.Shrink = function(element) {
Chris@909 831 element = $(element);
Chris@909 832 var options = Object.extend({
Chris@909 833 direction: 'center',
Chris@909 834 moveTransition: Effect.Transitions.sinoidal,
Chris@909 835 scaleTransition: Effect.Transitions.sinoidal,
Chris@909 836 opacityTransition: Effect.Transitions.none
Chris@909 837 }, arguments[1] || { });
Chris@909 838 var oldStyle = {
Chris@909 839 top: element.style.top,
Chris@909 840 left: element.style.left,
Chris@909 841 height: element.style.height,
Chris@909 842 width: element.style.width,
Chris@909 843 opacity: element.getInlineOpacity() };
Chris@909 844
Chris@909 845 var dims = element.getDimensions();
Chris@909 846 var moveX, moveY;
Chris@909 847
Chris@909 848 switch (options.direction) {
Chris@909 849 case 'top-left':
Chris@909 850 moveX = moveY = 0;
Chris@909 851 break;
Chris@909 852 case 'top-right':
Chris@909 853 moveX = dims.width;
Chris@909 854 moveY = 0;
Chris@909 855 break;
Chris@909 856 case 'bottom-left':
Chris@909 857 moveX = 0;
Chris@909 858 moveY = dims.height;
Chris@909 859 break;
Chris@909 860 case 'bottom-right':
Chris@909 861 moveX = dims.width;
Chris@909 862 moveY = dims.height;
Chris@909 863 break;
Chris@909 864 case 'center':
Chris@909 865 moveX = dims.width / 2;
Chris@909 866 moveY = dims.height / 2;
Chris@909 867 break;
Chris@909 868 }
Chris@909 869
Chris@909 870 return new Effect.Parallel(
Chris@909 871 [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
Chris@909 872 new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
Chris@909 873 new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
Chris@909 874 ], Object.extend({
Chris@909 875 beforeStartInternal: function(effect) {
Chris@909 876 effect.effects[0].element.makePositioned().makeClipping();
Chris@909 877 },
Chris@909 878 afterFinishInternal: function(effect) {
Chris@909 879 effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
Chris@909 880 }, options)
Chris@909 881 );
Chris@909 882 };
Chris@909 883
Chris@909 884 Effect.Pulsate = function(element) {
Chris@909 885 element = $(element);
Chris@909 886 var options = arguments[1] || { },
Chris@909 887 oldOpacity = element.getInlineOpacity(),
Chris@909 888 transition = options.transition || Effect.Transitions.linear,
Chris@909 889 reverser = function(pos){
Chris@909 890 return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
Chris@909 891 };
Chris@909 892
Chris@909 893 return new Effect.Opacity(element,
Chris@909 894 Object.extend(Object.extend({ duration: 2.0, from: 0,
Chris@909 895 afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
Chris@909 896 }, options), {transition: reverser}));
Chris@909 897 };
Chris@909 898
Chris@909 899 Effect.Fold = function(element) {
Chris@909 900 element = $(element);
Chris@909 901 var oldStyle = {
Chris@909 902 top: element.style.top,
Chris@909 903 left: element.style.left,
Chris@909 904 width: element.style.width,
Chris@909 905 height: element.style.height };
Chris@909 906 element.makeClipping();
Chris@909 907 return new Effect.Scale(element, 5, Object.extend({
Chris@909 908 scaleContent: false,
Chris@909 909 scaleX: false,
Chris@909 910 afterFinishInternal: function(effect) {
Chris@909 911 new Effect.Scale(element, 1, {
Chris@909 912 scaleContent: false,
Chris@909 913 scaleY: false,
Chris@909 914 afterFinishInternal: function(effect) {
Chris@909 915 effect.element.hide().undoClipping().setStyle(oldStyle);
Chris@909 916 } });
Chris@909 917 }}, arguments[1] || { }));
Chris@909 918 };
Chris@909 919
Chris@909 920 Effect.Morph = Class.create(Effect.Base, {
Chris@909 921 initialize: function(element) {
Chris@909 922 this.element = $(element);
Chris@909 923 if (!this.element) throw(Effect._elementDoesNotExistError);
Chris@909 924 var options = Object.extend({
Chris@909 925 style: { }
Chris@909 926 }, arguments[1] || { });
Chris@909 927
Chris@909 928 if (!Object.isString(options.style)) this.style = $H(options.style);
Chris@909 929 else {
Chris@909 930 if (options.style.include(':'))
Chris@909 931 this.style = options.style.parseStyle();
Chris@909 932 else {
Chris@909 933 this.element.addClassName(options.style);
Chris@909 934 this.style = $H(this.element.getStyles());
Chris@909 935 this.element.removeClassName(options.style);
Chris@909 936 var css = this.element.getStyles();
Chris@909 937 this.style = this.style.reject(function(style) {
Chris@909 938 return style.value == css[style.key];
Chris@909 939 });
Chris@909 940 options.afterFinishInternal = function(effect) {
Chris@909 941 effect.element.addClassName(effect.options.style);
Chris@909 942 effect.transforms.each(function(transform) {
Chris@909 943 effect.element.style[transform.style] = '';
Chris@909 944 });
Chris@909 945 };
Chris@909 946 }
Chris@909 947 }
Chris@909 948 this.start(options);
Chris@909 949 },
Chris@909 950
Chris@909 951 setup: function(){
Chris@909 952 function parseColor(color){
Chris@909 953 if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
Chris@909 954 color = color.parseColor();
Chris@909 955 return $R(0,2).map(function(i){
Chris@909 956 return parseInt( color.slice(i*2+1,i*2+3), 16 );
Chris@909 957 });
Chris@909 958 }
Chris@909 959 this.transforms = this.style.map(function(pair){
Chris@909 960 var property = pair[0], value = pair[1], unit = null;
Chris@909 961
Chris@909 962 if (value.parseColor('#zzzzzz') != '#zzzzzz') {
Chris@909 963 value = value.parseColor();
Chris@909 964 unit = 'color';
Chris@909 965 } else if (property == 'opacity') {
Chris@909 966 value = parseFloat(value);
Chris@909 967 if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
Chris@909 968 this.element.setStyle({zoom: 1});
Chris@909 969 } else if (Element.CSS_LENGTH.test(value)) {
Chris@909 970 var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
Chris@909 971 value = parseFloat(components[1]);
Chris@909 972 unit = (components.length == 3) ? components[2] : null;
Chris@909 973 }
Chris@909 974
Chris@909 975 var originalValue = this.element.getStyle(property);
Chris@909 976 return {
Chris@909 977 style: property.camelize(),
Chris@909 978 originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
Chris@909 979 targetValue: unit=='color' ? parseColor(value) : value,
Chris@909 980 unit: unit
Chris@909 981 };
Chris@909 982 }.bind(this)).reject(function(transform){
Chris@909 983 return (
Chris@909 984 (transform.originalValue == transform.targetValue) ||
Chris@909 985 (
Chris@909 986 transform.unit != 'color' &&
Chris@909 987 (isNaN(transform.originalValue) || isNaN(transform.targetValue))
Chris@909 988 )
Chris@909 989 );
Chris@909 990 });
Chris@909 991 },
Chris@909 992 update: function(position) {
Chris@909 993 var style = { }, transform, i = this.transforms.length;
Chris@909 994 while(i--)
Chris@909 995 style[(transform = this.transforms[i]).style] =
Chris@909 996 transform.unit=='color' ? '#'+
Chris@909 997 (Math.round(transform.originalValue[0]+
Chris@909 998 (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
Chris@909 999 (Math.round(transform.originalValue[1]+
Chris@909 1000 (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
Chris@909 1001 (Math.round(transform.originalValue[2]+
Chris@909 1002 (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
Chris@909 1003 (transform.originalValue +
Chris@909 1004 (transform.targetValue - transform.originalValue) * position).toFixed(3) +
Chris@909 1005 (transform.unit === null ? '' : transform.unit);
Chris@909 1006 this.element.setStyle(style, true);
Chris@909 1007 }
Chris@909 1008 });
Chris@909 1009
Chris@909 1010 Effect.Transform = Class.create({
Chris@909 1011 initialize: function(tracks){
Chris@909 1012 this.tracks = [];
Chris@909 1013 this.options = arguments[1] || { };
Chris@909 1014 this.addTracks(tracks);
Chris@909 1015 },
Chris@909 1016 addTracks: function(tracks){
Chris@909 1017 tracks.each(function(track){
Chris@909 1018 track = $H(track);
Chris@909 1019 var data = track.values().first();
Chris@909 1020 this.tracks.push($H({
Chris@909 1021 ids: track.keys().first(),
Chris@909 1022 effect: Effect.Morph,
Chris@909 1023 options: { style: data }
Chris@909 1024 }));
Chris@909 1025 }.bind(this));
Chris@909 1026 return this;
Chris@909 1027 },
Chris@909 1028 play: function(){
Chris@909 1029 return new Effect.Parallel(
Chris@909 1030 this.tracks.map(function(track){
Chris@909 1031 var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
Chris@909 1032 var elements = [$(ids) || $$(ids)].flatten();
Chris@909 1033 return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
Chris@909 1034 }).flatten(),
Chris@909 1035 this.options
Chris@909 1036 );
Chris@909 1037 }
Chris@909 1038 });
Chris@909 1039
Chris@909 1040 Element.CSS_PROPERTIES = $w(
Chris@909 1041 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
Chris@909 1042 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
Chris@909 1043 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
Chris@909 1044 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
Chris@909 1045 'fontSize fontWeight height left letterSpacing lineHeight ' +
Chris@909 1046 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
Chris@909 1047 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
Chris@909 1048 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
Chris@909 1049 'right textIndent top width wordSpacing zIndex');
Chris@909 1050
Chris@909 1051 Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
Chris@909 1052
Chris@909 1053 String.__parseStyleElement = document.createElement('div');
Chris@909 1054 String.prototype.parseStyle = function(){
Chris@909 1055 var style, styleRules = $H();
Chris@909 1056 if (Prototype.Browser.WebKit)
Chris@909 1057 style = new Element('div',{style:this}).style;
Chris@909 1058 else {
Chris@909 1059 String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
Chris@909 1060 style = String.__parseStyleElement.childNodes[0].style;
Chris@909 1061 }
Chris@909 1062
Chris@909 1063 Element.CSS_PROPERTIES.each(function(property){
Chris@909 1064 if (style[property]) styleRules.set(property, style[property]);
Chris@909 1065 });
Chris@909 1066
Chris@909 1067 if (Prototype.Browser.IE && this.include('opacity'))
Chris@909 1068 styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
Chris@909 1069
Chris@909 1070 return styleRules;
Chris@909 1071 };
Chris@909 1072
Chris@909 1073 if (document.defaultView && document.defaultView.getComputedStyle) {
Chris@909 1074 Element.getStyles = function(element) {
Chris@909 1075 var css = document.defaultView.getComputedStyle($(element), null);
Chris@909 1076 return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
Chris@909 1077 styles[property] = css[property];
Chris@909 1078 return styles;
Chris@909 1079 });
Chris@909 1080 };
Chris@909 1081 } else {
Chris@909 1082 Element.getStyles = function(element) {
Chris@909 1083 element = $(element);
Chris@909 1084 var css = element.currentStyle, styles;
Chris@909 1085 styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
Chris@909 1086 results[property] = css[property];
Chris@909 1087 return results;
Chris@909 1088 });
Chris@909 1089 if (!styles.opacity) styles.opacity = element.getOpacity();
Chris@909 1090 return styles;
Chris@909 1091 };
Chris@909 1092 }
Chris@909 1093
Chris@909 1094 Effect.Methods = {
Chris@909 1095 morph: function(element, style) {
Chris@909 1096 element = $(element);
Chris@909 1097 new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
Chris@909 1098 return element;
Chris@909 1099 },
Chris@909 1100 visualEffect: function(element, effect, options) {
Chris@909 1101 element = $(element);
Chris@909 1102 var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
Chris@909 1103 new Effect[klass](element, options);
Chris@909 1104 return element;
Chris@909 1105 },
Chris@909 1106 highlight: function(element, options) {
Chris@909 1107 element = $(element);
Chris@909 1108 new Effect.Highlight(element, options);
Chris@909 1109 return element;
Chris@909 1110 }
Chris@909 1111 };
Chris@909 1112
Chris@909 1113 $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
Chris@909 1114 'pulsate shake puff squish switchOff dropOut').each(
Chris@909 1115 function(effect) {
Chris@909 1116 Effect.Methods[effect] = function(element, options){
Chris@909 1117 element = $(element);
Chris@909 1118 Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
Chris@909 1119 return element;
Chris@909 1120 };
Chris@909 1121 }
Chris@909 1122 );
Chris@909 1123
Chris@909 1124 $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
Chris@909 1125 function(f) { Effect.Methods[f] = Element[f]; }
Chris@909 1126 );
Chris@909 1127
Chris@909 1128 Element.addMethods(Effect.Methods);