Mercurial > kallithea
annotate rhodecode/public/js/yui/progressbar/progressbar.js @ 1073:289ff43cc190 beta
update YUI dev libs to latest version
| author | Marcin Kuzminski <marcin@python-works.com> |
|---|---|
| date | Sun, 20 Feb 2011 20:58:07 +0100 |
| parents | 1e757ac98988 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1073
289ff43cc190
update YUI dev libs to latest version
Marcin Kuzminski <marcin@python-works.com>
parents:
547
diff
changeset
|
2 Copyright (c) 2010, Yahoo! Inc. All rights reserved. |
| 0 | 3 Code licensed under the BSD License: |
|
1073
289ff43cc190
update YUI dev libs to latest version
Marcin Kuzminski <marcin@python-works.com>
parents:
547
diff
changeset
|
4 http://developer.yahoo.com/yui/license.html |
|
289ff43cc190
update YUI dev libs to latest version
Marcin Kuzminski <marcin@python-works.com>
parents:
547
diff
changeset
|
5 version: 2.8.2r1 |
| 0 | 6 */ |
| 7 /** | |
| 8 * | |
| 9 * @module progressbar | |
| 10 * @requires yahoo, dom, event, element | |
| 11 * @optional animation | |
| 12 * @title ProgressBar Widget | |
| 13 */ | |
| 14 | |
| 15 (function () { | |
| 16 var Dom = YAHOO.util.Dom, | |
| 17 Lang = YAHOO.lang, | |
| 18 // ClassNames | |
| 19 CLASS_PROGBAR = 'yui-pb', | |
| 20 CLASS_MASK = CLASS_PROGBAR + '-mask', | |
| 21 CLASS_BAR = CLASS_PROGBAR + '-bar', | |
| 22 CLASS_ANIM = CLASS_PROGBAR + '-anim', | |
| 23 CLASS_TL = CLASS_PROGBAR + '-tl', | |
| 24 CLASS_TR = CLASS_PROGBAR + '-tr', | |
| 25 CLASS_BL = CLASS_PROGBAR + '-bl', | |
| 26 CLASS_BR = CLASS_PROGBAR + '-br', | |
| 27 | |
| 28 // Configuration attributes | |
| 29 WIDTH = 'width', | |
| 30 HEIGHT = 'height', | |
| 31 MIN_VALUE = 'minValue', | |
| 32 MAX_VALUE = 'maxValue', | |
| 33 VALUE = 'value', | |
| 34 ANIM = 'anim', | |
| 35 DIRECTION = 'direction', | |
| 36 DIRECTION_LTR = 'ltr', | |
| 37 DIRECTION_RTL = 'rtl', | |
| 38 DIRECTION_TTB = 'ttb', | |
| 39 DIRECTION_BTT = 'btt', | |
| 40 BAR_EL = 'barEl', | |
| 41 MASK_EL = 'maskEl', | |
| 42 ARIA_TEXT_TEMPLATE = 'ariaTextTemplate', | |
| 43 | |
| 44 // Events | |
| 45 START = 'start', | |
| 46 PROGRESS = 'progress', | |
| 47 COMPLETE = 'complete'; | |
| 48 | |
| 49 /** | |
| 50 * The ProgressBar widget provides an easy way to draw a bar depicting progress of an operation, | |
| 51 * a level meter, rating or any such simple linear measure. | |
| 52 * It allows for highly customized styles including animation, vertical or horizontal and forward or reverse. | |
| 53 * @namespace YAHOO.widget | |
| 54 * @class ProgressBar | |
| 55 * @extends YAHOO.util.Element | |
| 56 * @param oConfigs {object} An object containing any configuration attributes to be set | |
| 57 * @constructor | |
| 58 */ | |
| 59 var Prog = function(oConfigs) { | |
| 60 | |
| 61 Prog.superclass.constructor.call(this, document.createElement('div') , oConfigs); | |
| 62 this._init(oConfigs); | |
| 63 | |
| 64 }; | |
| 65 | |
| 66 YAHOO.widget.ProgressBar = Prog; | |
| 67 | |
| 68 /** | |
| 69 * String containing the HTML string which is the basis for the Progress Bar. | |
| 70 * | |
| 71 * @property ProgressBar.MARKUP | |
| 72 * @type String | |
| 73 * @static | |
| 74 * @final | |
| 75 * @default (too long) | |
| 76 */ | |
| 77 Prog.MARKUP = [ | |
| 78 '<div class="', | |
| 79 CLASS_BAR, | |
| 80 '"></div><div class="', | |
| 81 CLASS_MASK, | |
| 82 '"><div class="', | |
| 83 CLASS_TL, | |
| 84 '"></div><div class="', | |
| 85 CLASS_TR, | |
| 86 '"></div><div class="', | |
| 87 CLASS_BL, | |
| 88 '"></div><div class="', | |
| 89 CLASS_BR, | |
| 90 '"></div></div>' | |
| 91 ].join(''); | |
| 92 | |
| 93 | |
| 94 Lang.extend(Prog, YAHOO.util.Element, { | |
| 95 /** | |
| 96 * Initialization code for the widget, separate from the constructor to allow for overriding/patching. | |
| 97 * It is called after <a href="#method_initAttributes">initAttributes</a> | |
| 98 * | |
| 99 * @method _init | |
| 100 * @param oConfigs {Object} (Optional) Object literal definition of configuration values. | |
| 101 * @protected | |
| 102 */ | |
| 103 _init: function (oConfigs) { | |
| 104 /** | |
| 105 * Fires when the value is about to change. It reports the starting value | |
| 106 * @event start | |
| 107 * @type CustomEvent | |
| 108 * @param value {Number} the current (initial) value | |
| 109 */ | |
| 110 // No actual creation required, event will be created when subscribed to | |
| 111 //this.createEvent(START); | |
| 112 /** | |
| 113 * If animation is active, it will trigger several times during the animation providing intermediate values | |
| 114 * If animation is not active, it will fire only once providing the end value | |
| 115 * @event progress | |
| 116 * @type CustomEvent | |
| 117 * @param value{Number} the current, changing value | |
| 118 */ | |
| 119 // No actual creation required, event will be created when subscribed to | |
| 120 //this.createEvent(PROGRESS); | |
| 121 /** | |
| 122 * Fires at the end of the animation or immediately upon changing values if animation is not loaded | |
| 123 * @event complete | |
| 124 * @type CustomEvent | |
| 125 * @param value {Number} the current (final) value | |
| 126 */ | |
| 127 // No actual creation required, event will be created when listened to | |
| 128 //this.createEvent(COMPLETE); | |
| 129 | |
| 130 | |
| 131 }, | |
| 132 /** | |
| 133 * Implementation of Element's abstract method. Sets up config values. | |
| 134 * | |
| 135 * @method initAttributes | |
| 136 * @param oConfigs {Object} (Optional) Object literal definition of configuration values. | |
| 137 * @private | |
| 138 */ | |
| 139 initAttributes: function (oConfigs) { | |
| 140 | |
| 141 Prog.superclass.initAttributes.call(this, oConfigs); | |
| 142 this.set('innerHTML',Prog.MARKUP); | |
| 143 this.addClass(CLASS_PROGBAR); | |
| 144 | |
| 145 // I need to apply at least the following styles, if present in oConfigs, | |
| 146 // to the ProgressBar so when it later reads the width and height, | |
| 147 // they are already set to the correct values. | |
| 148 // id is important because it can be used as a CSS selector. | |
| 149 var key, presets = ['id',WIDTH,HEIGHT,'class','style']; | |
| 150 while((key = presets.pop())) { | |
| 151 if (key in oConfigs) { | |
| 152 this.set(key,oConfigs[key]); | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 | |
| 157 /** | |
| 158 * @attribute barEl | |
| 159 * @description Reference to the HTML object that makes the moving bar (read-only) | |
| 160 * @type HTMLElement (div) | |
| 161 * @readonly | |
| 162 */ | |
| 163 this.setAttributeConfig(BAR_EL, { | |
| 164 readOnly: true, | |
| 165 value: this.getElementsByClassName(CLASS_BAR)[0] | |
| 166 }); | |
| 167 /** | |
| 168 * @attribute maskEl | |
| 169 * @description Reference to the HTML object that overlays the bar providing the mask. (read-only) | |
| 170 * @type HTMLElement (table) | |
| 171 * @readonly | |
| 172 */ | |
| 173 this.setAttributeConfig(MASK_EL, { | |
| 174 readOnly: true, | |
| 175 value: this.getElementsByClassName(CLASS_MASK)[0] | |
| 176 }); | |
| 177 | |
| 178 | |
| 179 /** | |
| 180 * @attribute direction | |
| 181 * @description Direction of movement of the bar. | |
| 182 * It can be any of 'ltr' (left to right), 'rtl' (the reverse) , 'ttb' (top to bottom) or 'btt'. | |
| 183 * Can only be set once and only before rendering. | |
| 184 * @default 'ltr' | |
| 185 * @type String (any of "ltr", "rtl", "ttb" or "btt") | |
| 186 */ | |
| 187 this.setAttributeConfig(DIRECTION, { | |
| 188 value:DIRECTION_LTR, | |
| 189 validator:function(value) { | |
| 190 if (this._rendered) { return false; } | |
| 191 switch (value) { | |
| 192 case DIRECTION_LTR: | |
| 193 case DIRECTION_RTL: | |
| 194 case DIRECTION_TTB: | |
| 195 case DIRECTION_BTT: | |
| 196 return true; | |
| 197 default: | |
| 198 return false; | |
| 199 } | |
| 200 }, | |
| 201 method: function(value) { | |
| 202 this._barSizeFunction = this._barSizeFunctions[this.get(ANIM)?1:0][value]; | |
| 203 } | |
| 204 }); | |
| 205 | |
| 206 /** | |
| 207 * @attribute maxValue | |
| 208 * @description Represents the top value for the bar. | |
| 209 * The bar will be fully extended when reaching this value. | |
| 210 * Values higher than this will be ignored. | |
| 211 * @default 100 | |
| 212 * @type Number | |
| 213 */ | |
| 214 this.setAttributeConfig(MAX_VALUE, { | |
| 215 value: 100, | |
| 216 validator: Lang.isNumber, | |
| 217 method: function (value) { | |
| 218 this.get('element').setAttribute('aria-valuemax',value); | |
| 219 if (this.get(VALUE) > value) { this.set(VALUE,value); } | |
| 220 } | |
| 221 }); | |
| 222 | |
| 223 /** | |
| 224 * @attribute minValue | |
| 225 * @description Represents the lowest value for the bar. | |
| 226 * The bar will be totally collapsed when reaching this value. | |
| 227 * Values lower than this will be ignored. | |
| 228 * @default 0 | |
| 229 * @type Number | |
| 230 */ | |
| 231 | |
| 232 this.setAttributeConfig(MIN_VALUE, { | |
| 233 value: 0, | |
| 234 validator: Lang.isNumber, | |
| 235 method: function (value) { | |
| 236 this.get('element').setAttribute('aria-valuemin',value); | |
| 237 if (this.get(VALUE) < value) { this.set(VALUE,value); } | |
| 238 } | |
| 239 }); | |
| 240 /** | |
| 241 * @attribute width | |
| 242 * @description Width of the ProgressBar. | |
| 243 * If a number, it will be assumed to be in pixels. | |
| 244 * If a string it should be a valid setting for the CSS width attribute. | |
| 245 * It will always be returned as a string including units. | |
| 246 * @default "200px" | |
| 247 * @type Number or String | |
| 248 */ | |
| 249 | |
| 250 this.setAttributeConfig(WIDTH, { | |
| 251 getter: function() { | |
| 252 return this.getStyle(WIDTH); | |
| 253 }, | |
| 254 method: this._widthChange | |
| 255 }); | |
| 256 | |
| 257 | |
| 258 /** | |
| 259 * @attribute height | |
| 260 * @description Height of the ProgressBar. | |
| 261 * If a number, it will be assumed to be in pixels. | |
| 262 * If a string it should be a valid setting for the CSS height attribute. | |
| 263 * It will always be returned as a string including units. | |
| 264 * @default "20px" | |
| 265 * @type Number or String | |
| 266 */ | |
| 267 this.setAttributeConfig(HEIGHT, { | |
| 268 getter:function() { | |
| 269 return this.getStyle(HEIGHT); | |
| 270 }, | |
| 271 method: this._heightChange | |
| 272 }); | |
| 273 | |
| 274 | |
| 275 | |
| 276 /** | |
| 277 * @attribute ariaTextTemplate | |
| 278 * @description Text to be voiced by screen readers. | |
| 279 * The text is processed by <a href="YAHOO.lang.html#method_substitute">YAHOO.lang.substitute</a>. | |
| 280 * It can use the placeholders {value}, {minValue} and {maxValue} | |
| 281 * @default "{value}" | |
| 282 * @type String | |
| 283 */ | |
| 284 this.setAttributeConfig(ARIA_TEXT_TEMPLATE, { | |
| 285 value:'{value}' | |
| 286 }); | |
| 287 | |
| 288 /** | |
| 289 * @attribute value | |
| 290 * @description The value for the bar. | |
| 291 * Valid values are in between the minValue and maxValue attributes. | |
| 292 * @default 0 | |
| 293 * @type Number | |
| 294 */ | |
| 295 this.setAttributeConfig(VALUE, { | |
| 296 value: 0, | |
| 297 validator: function(value) { | |
| 298 return Lang.isNumber(value) && value >= this.get(MIN_VALUE) && value <= this.get(MAX_VALUE); | |
| 299 }, | |
| 300 method: this._valueChange | |
| 301 }); | |
| 302 | |
| 303 /** | |
| 304 * @attribute anim | |
| 305 * @description it accepts either a boolean (recommended) or an instance of <a href="YAHOO.util.Anim.html">YAHOO.util.Anim</a>. | |
| 306 * If a boolean, it will enable/disable animation creating its own instance of the animation utility. | |
| 307 * If given an instance of <a href="YAHOO.util.Anim.html">YAHOO.util.Anim</a> it will use that instance. | |
| 308 * The <a href="YAHOO.util.Anim.html">animation</a> utility needs to be loaded. | |
| 309 * When read, it returns the instance of the animation utility in use or null if none. | |
| 310 * It can be used to set the animation parameters such as easing methods or duration. | |
| 311 * @default null | |
| 312 * @type {boolean} or {instance of YAHOO.util.Anim} | |
| 313 */ | |
| 314 this.setAttributeConfig(ANIM, { | |
| 315 validator: function(value) { | |
| 316 return !!YAHOO.util.Anim; | |
| 317 }, | |
| 318 setter: this._animSetter | |
| 319 }); | |
| 320 | |
| 321 | |
| 322 }, | |
| 323 /** | |
| 324 * Renders the ProgressBar into the given container. | |
| 325 * If the container has other content, the ProgressBar will be appended to it. | |
| 326 * If the second argument is provided, the ProgressBar will be inserted before the given child. | |
| 327 * The method is chainable since it returns a reference to this instance. | |
| 328 * @method render | |
| 329 * @param el {HTML Element} HTML element that will contain the ProgressBar | |
| 330 * @param before {HTML Element} (optional) If present, the ProgressBar will be inserted before this element. | |
| 331 * @return {YAHOO.widget.ProgressBar} | |
| 332 * @chainable | |
| 333 */ | |
| 334 render: function(parent,before) { | |
| 335 | |
| 336 if (this._rendered) { return; } | |
| 337 this._rendered = true; | |
| 338 | |
| 339 var direction = this.get(DIRECTION); | |
| 340 | |
| 341 // If the developer set a className attribute on initialization, | |
| 342 // Element would have wiped out my own classNames | |
| 343 // So I need to insist on them, plus add the one for direction. | |
| 344 this.addClass(CLASS_PROGBAR); | |
| 345 this.addClass(CLASS_PROGBAR + '-' + direction); | |
| 346 | |
| 347 var container = this.get('element'); | |
| 348 container.tabIndex = 0; | |
| 349 container.setAttribute('role','progressbar'); | |
| 350 container.setAttribute('aria-valuemin',this.get(MIN_VALUE)); | |
| 351 container.setAttribute('aria-valuemax',this.get(MAX_VALUE)); | |
| 352 | |
| 353 this.appendTo(parent,before); | |
| 354 | |
| 355 | |
| 356 // I need to use the non-animated bar resizing function for initial redraw | |
| 357 this._barSizeFunction = this._barSizeFunctions[0][direction]; | |
| 358 this.redraw(); | |
| 359 this._previousValue = this.get(VALUE); | |
| 360 this._fixEdges(); | |
| 361 // I can now set the correct bar resizer | |
| 362 if (this.get(ANIM)) { | |
| 363 this._barSizeFunction = this._barSizeFunctions[1][direction]; | |
| 364 } | |
| 365 | |
| 366 this.on('minValueChange',this.redraw); | |
| 367 this.on('maxValueChange',this.redraw); | |
| 368 | |
| 369 return this; | |
| 370 }, | |
| 371 | |
| 372 /** | |
| 373 * Recalculates the bar size and position and redraws it | |
| 374 * @method redraw | |
| 375 * @return void | |
| 376 */ | |
| 377 redraw: function () { | |
| 378 this._recalculateConstants(); | |
| 379 this._valueChange(this.get(VALUE)); | |
| 380 }, | |
| 381 | |
| 382 /** | |
| 383 * Destroys the ProgressBar, related objects and unsubscribes from all events | |
| 384 * @method destroy | |
| 385 * @return void | |
| 386 */ | |
| 387 destroy: function() { | |
| 388 this.set(ANIM,false); | |
| 389 this.unsubscribeAll(); | |
| 390 var el = this.get('element'); | |
| 391 if (el.parentNode) { el.parentNode.removeChild(el); } | |
| 392 }, | |
| 393 /** | |
| 394 * The previous value setting for the bar. Used mostly as information to event listeners | |
| 395 * @property _previousValue | |
| 396 * @type Number | |
| 397 * @private | |
| 398 * @default 0 | |
| 399 */ | |
| 400 _previousValue:0, | |
| 401 /** | |
| 402 * The actual space (in pixels) available for the bar within the mask (excludes margins) | |
| 403 * @property _barSpace | |
| 404 * @type Number | |
| 405 * @private | |
| 406 * @default 100 | |
| 407 */ | |
| 408 _barSpace:100, | |
| 409 /** | |
| 410 * The factor to convert the actual value of the bar into pixels | |
| 411 * @property _barSpace | |
| 412 * @type Number | |
| 413 * @private | |
| 414 * @default 1 | |
| 415 */ | |
| 416 _barFactor:1, | |
| 417 | |
| 418 /** | |
| 419 * A flag to signal that rendering has already happened | |
| 420 * @property _rendered | |
| 421 * @type boolean | |
| 422 * @private | |
| 423 * @default false | |
| 424 */ | |
| 425 _rendered:false, | |
| 426 | |
| 427 /** | |
| 428 * Function to be used to calculate bar size. | |
| 429 * It is picked from <a href="#property_barSizeFunctions">_barSizeFunctions</a> | |
| 430 * depending on direction and whether animation is active. | |
| 431 * @property _barSizeFunction | |
| 432 * @type {function} | |
| 433 * @default null | |
| 434 * @private | |
| 435 */ | |
| 436 _barSizeFunction: null, | |
| 437 | |
| 438 /** | |
| 439 * Method called when the height attribute is changed | |
| 440 * @method _heightChange | |
| 441 * @param {int or string} value New height, in pixels if int or string including units | |
| 442 * @return void | |
| 443 * @private | |
| 444 */ | |
| 445 _heightChange: function(value) { | |
| 446 if (Lang.isNumber(value)) { | |
| 447 value += 'px'; | |
| 448 } | |
| 449 this.setStyle(HEIGHT,value); | |
| 450 this._fixEdges(); | |
| 451 this.redraw(); | |
| 452 }, | |
| 453 | |
| 454 /** | |
| 455 * Method called when the height attribute is changed | |
| 456 * @method _widthChange | |
| 457 * @param {int or string} value New width, in pixels if int or string including units | |
| 458 * @return void | |
| 459 * @private | |
| 460 */ | |
| 461 _widthChange: function(value) { | |
| 462 if (Lang.isNumber(value)) { | |
| 463 value += 'px'; | |
| 464 } | |
| 465 this.setStyle(WIDTH,value); | |
| 466 this._fixEdges(); | |
| 467 this.redraw(); | |
| 468 }, | |
| 469 | |
| 470 /** | |
| 471 * Due to rounding differences, some browsers fail to cover the whole area | |
| 472 * with the mask quadrants when the width or height is odd. This method | |
| 473 * stretches the lower and/or right quadrants to make the difference. | |
| 474 * @method _fixEdges | |
| 475 * @return void | |
| 476 * @private | |
| 477 */ | |
| 478 _fixEdges:function() { | |
| 479 if (!this._rendered || YAHOO.env.ua.ie || YAHOO.env.ua.gecko ) { return; } | |
| 480 var maskEl = this.get(MASK_EL), | |
| 481 tlEl = Dom.getElementsByClassName(CLASS_TL,undefined,maskEl)[0], | |
| 482 trEl = Dom.getElementsByClassName(CLASS_TR,undefined,maskEl)[0], | |
| 483 blEl = Dom.getElementsByClassName(CLASS_BL,undefined,maskEl)[0], | |
| 484 brEl = Dom.getElementsByClassName(CLASS_BR,undefined,maskEl)[0], | |
| 485 newSize = (parseInt(Dom.getStyle(maskEl,HEIGHT),10) - | |
| 486 parseInt(Dom.getStyle(tlEl,HEIGHT),10)) + 'px'; | |
| 487 | |
| 488 Dom.setStyle(blEl,HEIGHT,newSize); | |
| 489 Dom.setStyle(brEl,HEIGHT,newSize); | |
| 490 newSize = (parseInt(Dom.getStyle(maskEl,WIDTH),10) - | |
| 491 parseInt(Dom.getStyle(tlEl,WIDTH),10)) + 'px'; | |
| 492 Dom.setStyle(trEl,WIDTH,newSize); | |
| 493 Dom.setStyle(brEl,WIDTH,newSize); | |
| 494 }, | |
| 495 | |
| 496 | |
| 497 | |
| 498 /** | |
| 499 * Calculates some auxiliary values to make the rendering faster | |
| 500 * @method _recalculateConstants | |
| 501 * @return void | |
| 502 * @private | |
| 503 */ | |
| 504 _recalculateConstants: function() { | |
| 505 var barEl = this.get(BAR_EL); | |
| 506 | |
| 507 switch (this.get(DIRECTION)) { | |
| 508 case DIRECTION_LTR: | |
| 509 case DIRECTION_RTL: | |
| 510 this._barSpace = parseInt(this.get(WIDTH),10) - | |
| 511 (parseInt(Dom.getStyle(barEl,'marginLeft'),10) || 0) - | |
| 512 (parseInt(Dom.getStyle(barEl,'marginRight'),10) || 0); | |
| 513 break; | |
| 514 case DIRECTION_TTB: | |
| 515 case DIRECTION_BTT: | |
| 516 this._barSpace = parseInt(this.get(HEIGHT),10) - | |
| 517 (parseInt(Dom.getStyle(barEl,'marginTop'),10) || 0)- | |
| 518 (parseInt(Dom.getStyle(barEl,'marginBottom'),10) || 0); | |
| 519 break; | |
| 520 } | |
| 521 this._barFactor = this._barSpace / (this.get(MAX_VALUE) - (this.get(MIN_VALUE) || 0)) || 1; | |
| 522 }, | |
| 523 | |
| 524 /** | |
| 525 * Called in response to a change in the <a href="#config_anim">anim</a> attribute. | |
| 526 * It creates and sets up or destroys the instance of the animation utility that will move the bar | |
| 527 * @method _animSetter | |
| 528 * @return void | |
| 529 * @private | |
| 530 */ | |
| 531 _animSetter: function (value) { | |
| 532 var anim, barEl = this.get(BAR_EL); | |
| 533 if (value) { | |
| 534 if (value instanceof YAHOO.util.Anim) { | |
| 535 anim = value; | |
| 536 } else { | |
| 537 anim = new YAHOO.util.Anim(barEl); | |
| 538 } | |
| 539 anim.onTween.subscribe(this._animOnTween,this,true); | |
| 540 anim.onComplete.subscribe(this._animComplete,this,true); | |
| 541 | |
| 542 // Temporary solution until http://yuilibrary.com/projects/yui2/ticket/2528222 gets solved: | |
| 543 var oldSetAttribute = anim.setAttribute, | |
| 544 pb = this; | |
| 545 switch(this.get(DIRECTION)) { | |
| 546 case DIRECTION_BTT: | |
| 547 anim.setAttribute = function(attr , val , unit) { | |
| 548 val = Math.round(val); | |
| 549 oldSetAttribute.call(this,attr,val,unit); | |
| 550 Dom.setStyle(barEl,'top',(pb._barSpace - val) + 'px'); | |
| 551 }; | |
| 552 break; | |
| 553 case DIRECTION_RTL: | |
| 554 anim.setAttribute = function(attr , val , unit) { | |
| 555 val = Math.round(val); | |
| 556 oldSetAttribute.call(this,attr,val,unit); | |
| 557 Dom.setStyle(barEl,'left',(pb._barSpace - val) + 'px'); | |
| 558 }; | |
| 559 break; | |
| 560 } | |
| 561 // up to here | |
| 562 | |
| 563 } else { | |
| 564 anim = this.get(ANIM); | |
| 565 if (anim) { | |
| 566 anim.onTween.unsubscribeAll(); | |
| 567 anim.onComplete.unsubscribeAll(); | |
| 568 } | |
| 569 anim = null; | |
| 570 } | |
| 571 this._barSizeFunction = this._barSizeFunctions[anim?1:0][this.get(DIRECTION)]; | |
| 572 return anim; | |
| 573 }, | |
| 574 | |
| 575 _animComplete: function() { | |
| 576 var value = this.get(VALUE); | |
| 577 this._previousValue = value; | |
| 578 this.fireEvent(PROGRESS,value); | |
| 579 this.fireEvent(COMPLETE, value); | |
| 580 Dom.removeClass(this.get(BAR_EL),CLASS_ANIM); | |
| 581 }, | |
| 582 _animOnTween:function (name,oArgs) { | |
| 583 var value = Math.floor(this._tweenFactor * oArgs[0].currentFrame + this._previousValue); | |
| 584 this.fireEvent(PROGRESS,value); | |
| 585 }, | |
| 586 | |
| 587 /** | |
| 588 * Called in response to a change in the <a href="#config_value">value</a> attribute. | |
| 589 * Moves the bar to reflect the new value | |
| 590 * @method _valueChange | |
| 591 * @return void | |
| 592 * @private | |
| 593 */ | |
| 594 _valueChange: function (value) { | |
| 595 var anim = this.get(ANIM), | |
| 596 pixelValue = Math.floor((value - this.get(MIN_VALUE)) * this._barFactor), | |
| 597 barEl = this.get(BAR_EL); | |
| 598 | |
| 599 this._setAriaText(value); | |
| 600 if (this._rendered) { | |
| 601 if (anim) { | |
| 602 anim.stop(); | |
| 603 if (anim.isAnimated()) { anim._onComplete.fire(); } // see: http://yuilibrary.com/projects/yui2/ticket/2528217 | |
| 604 } | |
| 605 this.fireEvent(START,this._previousValue); | |
| 606 this._barSizeFunction(value, pixelValue, barEl, anim); | |
| 607 } | |
| 608 }, | |
| 609 | |
| 610 /** | |
| 611 * Utility method to set the ARIA value attributes | |
| 612 * @method _setAriaText | |
| 613 * @return void | |
| 614 * @private | |
| 615 */ | |
| 616 _setAriaText: function(value) { | |
| 617 | |
| 618 var container = this.get('element'), | |
| 619 text = Lang.substitute(this.get(ARIA_TEXT_TEMPLATE),{ | |
| 620 value:value, | |
| 621 minValue:this.get(MIN_VALUE), | |
| 622 maxValue:this.get(MAX_VALUE) | |
| 623 }); | |
| 624 container.setAttribute('aria-valuenow',value); | |
| 625 container.setAttribute('aria-valuetext',text); | |
| 626 } | |
| 627 }); | |
| 628 /** | |
| 629 * Collection of functions used by to calculate the size of the bar. | |
| 630 * One of this will be used depending on direction and whether animation is active. | |
| 631 * @property _barSizeFunctions | |
| 632 * @type {collection of functions} | |
| 633 * @private | |
| 634 */ | |
| 635 var b = [{},{}]; | |
| 636 Prog.prototype._barSizeFunctions = b; | |
| 637 | |
| 638 b[0][DIRECTION_LTR] = function(value, pixelValue, barEl, anim) { | |
| 639 Dom.setStyle(barEl,WIDTH, pixelValue + 'px'); | |
| 640 this.fireEvent(PROGRESS,value); | |
| 641 this.fireEvent(COMPLETE,value); | |
| 642 }; | |
| 643 b[0][DIRECTION_RTL] = function(value, pixelValue, barEl, anim) { | |
| 644 Dom.setStyle(barEl,WIDTH, pixelValue + 'px'); | |
| 645 Dom.setStyle(barEl,'left',(this._barSpace - pixelValue) + 'px'); | |
| 646 this.fireEvent(PROGRESS,value); | |
| 647 this.fireEvent(COMPLETE,value); | |
| 648 }; | |
| 649 b[0][DIRECTION_TTB] = function(value, pixelValue, barEl, anim) { | |
| 650 Dom.setStyle(barEl,HEIGHT, pixelValue + 'px'); | |
| 651 this.fireEvent(PROGRESS,value); | |
| 652 this.fireEvent(COMPLETE,value); | |
| 653 }; | |
| 654 b[0][DIRECTION_BTT] = function(value, pixelValue, barEl, anim) { | |
| 655 Dom.setStyle(barEl,HEIGHT, pixelValue + 'px'); | |
| 656 Dom.setStyle(barEl,'top', (this._barSpace - pixelValue) + 'px'); | |
| 657 this.fireEvent(PROGRESS,value); | |
| 658 this.fireEvent(COMPLETE,value); | |
| 659 }; | |
| 660 b[1][DIRECTION_LTR] = function(value, pixelValue, barEl, anim) { | |
| 661 Dom.addClass(barEl,CLASS_ANIM); | |
| 662 this._tweenFactor = (value - this._previousValue) / anim.totalFrames / anim.duration; | |
| 663 anim.attributes = {width:{ to: pixelValue }}; | |
| 664 anim.animate(); | |
| 665 }; | |
| 666 b[1][DIRECTION_RTL] = b[1][DIRECTION_LTR]; | |
| 667 b[1][DIRECTION_TTB] = function(value, pixelValue, barEl, anim) { | |
| 668 Dom.addClass(barEl,CLASS_ANIM); | |
| 669 this._tweenFactor = (value - this._previousValue) / anim.totalFrames / anim.duration; | |
| 670 anim.attributes = {height:{to: pixelValue}}; | |
| 671 anim.animate(); | |
| 672 }; | |
| 673 b[1][DIRECTION_BTT] = b[1][DIRECTION_TTB]; | |
| 674 | |
| 675 })(); | |
| 676 | |
|
1073
289ff43cc190
update YUI dev libs to latest version
Marcin Kuzminski <marcin@python-works.com>
parents:
547
diff
changeset
|
677 YAHOO.register("progressbar", YAHOO.widget.ProgressBar, {version: "2.8.2r1", build: "7"}); |