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PHP Cross Reference of MediaWiki-1.24.0 |
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1 /*! 2 * jQuery UI Resizable 1.9.2 3 * http://jqueryui.com 4 * 5 * Copyright 2012 jQuery Foundation and other contributors 6 * Released under the MIT license. 7 * http://jquery.org/license 8 * 9 * http://api.jqueryui.com/resizable/ 10 * 11 * Depends: 12 * jquery.ui.core.js 13 * jquery.ui.mouse.js 14 * jquery.ui.widget.js 15 */ 16 (function( $, undefined ) { 17 18 $.widget("ui.resizable", $.ui.mouse, { 19 version: "1.9.2", 20 widgetEventPrefix: "resize", 21 options: { 22 alsoResize: false, 23 animate: false, 24 animateDuration: "slow", 25 animateEasing: "swing", 26 aspectRatio: false, 27 autoHide: false, 28 containment: false, 29 ghost: false, 30 grid: false, 31 handles: "e,s,se", 32 helper: false, 33 maxHeight: null, 34 maxWidth: null, 35 minHeight: 10, 36 minWidth: 10, 37 zIndex: 1000 38 }, 39 _create: function() { 40 41 var that = this, o = this.options; 42 this.element.addClass("ui-resizable"); 43 44 $.extend(this, { 45 _aspectRatio: !!(o.aspectRatio), 46 aspectRatio: o.aspectRatio, 47 originalElement: this.element, 48 _proportionallyResizeElements: [], 49 _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null 50 }); 51 52 //Wrap the element if it cannot hold child nodes 53 if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { 54 55 //Create a wrapper element and set the wrapper to the new current internal element 56 this.element.wrap( 57 $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({ 58 position: this.element.css('position'), 59 width: this.element.outerWidth(), 60 height: this.element.outerHeight(), 61 top: this.element.css('top'), 62 left: this.element.css('left') 63 }) 64 ); 65 66 //Overwrite the original this.element 67 this.element = this.element.parent().data( 68 "resizable", this.element.data('resizable') 69 ); 70 71 this.elementIsWrapper = true; 72 73 //Move margins to the wrapper 74 this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") }); 75 this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0}); 76 77 //Prevent Safari textarea resize 78 this.originalResizeStyle = this.originalElement.css('resize'); 79 this.originalElement.css('resize', 'none'); 80 81 //Push the actual element to our proportionallyResize internal array 82 this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' })); 83 84 // avoid IE jump (hard set the margin) 85 this.originalElement.css({ margin: this.originalElement.css('margin') }); 86 87 // fix handlers offset 88 this._proportionallyResize(); 89 90 } 91 92 this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' }); 93 if(this.handles.constructor == String) { 94 95 if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw'; 96 var n = this.handles.split(","); this.handles = {}; 97 98 for(var i = 0; i < n.length; i++) { 99 100 var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle; 101 var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>'); 102 103 // Apply zIndex to all handles - see #7960 104 axis.css({ zIndex: o.zIndex }); 105 106 //TODO : What's going on here? 107 if ('se' == handle) { 108 axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se'); 109 }; 110 111 //Insert into internal handles object and append to element 112 this.handles[handle] = '.ui-resizable-'+handle; 113 this.element.append(axis); 114 } 115 116 } 117 118 this._renderAxis = function(target) { 119 120 target = target || this.element; 121 122 for(var i in this.handles) { 123 124 if(this.handles[i].constructor == String) 125 this.handles[i] = $(this.handles[i], this.element).show(); 126 127 //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) 128 if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { 129 130 var axis = $(this.handles[i], this.element), padWrapper = 0; 131 132 //Checking the correct pad and border 133 padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); 134 135 //The padding type i have to apply... 136 var padPos = [ 'padding', 137 /ne|nw|n/.test(i) ? 'Top' : 138 /se|sw|s/.test(i) ? 'Bottom' : 139 /^e$/.test(i) ? 'Right' : 'Left' ].join(""); 140 141 target.css(padPos, padWrapper); 142 143 this._proportionallyResize(); 144 145 } 146 147 //TODO: What's that good for? There's not anything to be executed left 148 if(!$(this.handles[i]).length) 149 continue; 150 151 } 152 }; 153 154 //TODO: make renderAxis a prototype function 155 this._renderAxis(this.element); 156 157 this._handles = $('.ui-resizable-handle', this.element) 158 .disableSelection(); 159 160 //Matching axis name 161 this._handles.mouseover(function() { 162 if (!that.resizing) { 163 if (this.className) 164 var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); 165 //Axis, default = se 166 that.axis = axis && axis[1] ? axis[1] : 'se'; 167 } 168 }); 169 170 //If we want to auto hide the elements 171 if (o.autoHide) { 172 this._handles.hide(); 173 $(this.element) 174 .addClass("ui-resizable-autohide") 175 .mouseenter(function() { 176 if (o.disabled) return; 177 $(this).removeClass("ui-resizable-autohide"); 178 that._handles.show(); 179 }) 180 .mouseleave(function(){ 181 if (o.disabled) return; 182 if (!that.resizing) { 183 $(this).addClass("ui-resizable-autohide"); 184 that._handles.hide(); 185 } 186 }); 187 } 188 189 //Initialize the mouse interaction 190 this._mouseInit(); 191 192 }, 193 194 _destroy: function() { 195 196 this._mouseDestroy(); 197 198 var _destroy = function(exp) { 199 $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") 200 .removeData("resizable").removeData("ui-resizable").unbind(".resizable").find('.ui-resizable-handle').remove(); 201 }; 202 203 //TODO: Unwrap at same DOM position 204 if (this.elementIsWrapper) { 205 _destroy(this.element); 206 var wrapper = this.element; 207 this.originalElement.css({ 208 position: wrapper.css('position'), 209 width: wrapper.outerWidth(), 210 height: wrapper.outerHeight(), 211 top: wrapper.css('top'), 212 left: wrapper.css('left') 213 }).insertAfter( wrapper ); 214 wrapper.remove(); 215 } 216 217 this.originalElement.css('resize', this.originalResizeStyle); 218 _destroy(this.originalElement); 219 220 return this; 221 }, 222 223 _mouseCapture: function(event) { 224 var handle = false; 225 for (var i in this.handles) { 226 if ($(this.handles[i])[0] == event.target) { 227 handle = true; 228 } 229 } 230 231 return !this.options.disabled && handle; 232 }, 233 234 _mouseStart: function(event) { 235 236 var o = this.options, iniPos = this.element.position(), el = this.element; 237 238 this.resizing = true; 239 this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() }; 240 241 // bugfix for http://dev.jquery.com/ticket/1749 242 if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) { 243 el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left }); 244 } 245 246 this._renderProxy(); 247 248 var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top')); 249 250 if (o.containment) { 251 curleft += $(o.containment).scrollLeft() || 0; 252 curtop += $(o.containment).scrollTop() || 0; 253 } 254 255 //Store needed variables 256 this.offset = this.helper.offset(); 257 this.position = { left: curleft, top: curtop }; 258 this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; 259 this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; 260 this.originalPosition = { left: curleft, top: curtop }; 261 this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; 262 this.originalMousePosition = { left: event.pageX, top: event.pageY }; 263 264 //Aspect Ratio 265 this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); 266 267 var cursor = $('.ui-resizable-' + this.axis).css('cursor'); 268 $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor); 269 270 el.addClass("ui-resizable-resizing"); 271 this._propagate("start", event); 272 return true; 273 }, 274 275 _mouseDrag: function(event) { 276 277 //Increase performance, avoid regex 278 var el = this.helper, o = this.options, props = {}, 279 that = this, smp = this.originalMousePosition, a = this.axis; 280 281 var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0; 282 var trigger = this._change[a]; 283 if (!trigger) return false; 284 285 // Calculate the attrs that will be change 286 var data = trigger.apply(this, [event, dx, dy]); 287 288 // Put this in the mouseDrag handler since the user can start pressing shift while resizing 289 this._updateVirtualBoundaries(event.shiftKey); 290 if (this._aspectRatio || event.shiftKey) 291 data = this._updateRatio(data, event); 292 293 data = this._respectSize(data, event); 294 295 // plugins callbacks need to be called first 296 this._propagate("resize", event); 297 298 el.css({ 299 top: this.position.top + "px", left: this.position.left + "px", 300 width: this.size.width + "px", height: this.size.height + "px" 301 }); 302 303 if (!this._helper && this._proportionallyResizeElements.length) 304 this._proportionallyResize(); 305 306 this._updateCache(data); 307 308 // calling the user callback at the end 309 this._trigger('resize', event, this.ui()); 310 311 return false; 312 }, 313 314 _mouseStop: function(event) { 315 316 this.resizing = false; 317 var o = this.options, that = this; 318 319 if(this._helper) { 320 var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), 321 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : that.sizeDiff.height, 322 soffsetw = ista ? 0 : that.sizeDiff.width; 323 324 var s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) }, 325 left = (parseInt(that.element.css('left'), 10) + (that.position.left - that.originalPosition.left)) || null, 326 top = (parseInt(that.element.css('top'), 10) + (that.position.top - that.originalPosition.top)) || null; 327 328 if (!o.animate) 329 this.element.css($.extend(s, { top: top, left: left })); 330 331 that.helper.height(that.size.height); 332 that.helper.width(that.size.width); 333 334 if (this._helper && !o.animate) this._proportionallyResize(); 335 } 336 337 $('body').css('cursor', 'auto'); 338 339 this.element.removeClass("ui-resizable-resizing"); 340 341 this._propagate("stop", event); 342 343 if (this._helper) this.helper.remove(); 344 return false; 345 346 }, 347 348 _updateVirtualBoundaries: function(forceAspectRatio) { 349 var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b; 350 351 b = { 352 minWidth: isNumber(o.minWidth) ? o.minWidth : 0, 353 maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity, 354 minHeight: isNumber(o.minHeight) ? o.minHeight : 0, 355 maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity 356 }; 357 358 if(this._aspectRatio || forceAspectRatio) { 359 // We want to create an enclosing box whose aspect ration is the requested one 360 // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension 361 pMinWidth = b.minHeight * this.aspectRatio; 362 pMinHeight = b.minWidth / this.aspectRatio; 363 pMaxWidth = b.maxHeight * this.aspectRatio; 364 pMaxHeight = b.maxWidth / this.aspectRatio; 365 366 if(pMinWidth > b.minWidth) b.minWidth = pMinWidth; 367 if(pMinHeight > b.minHeight) b.minHeight = pMinHeight; 368 if(pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth; 369 if(pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight; 370 } 371 this._vBoundaries = b; 372 }, 373 374 _updateCache: function(data) { 375 var o = this.options; 376 this.offset = this.helper.offset(); 377 if (isNumber(data.left)) this.position.left = data.left; 378 if (isNumber(data.top)) this.position.top = data.top; 379 if (isNumber(data.height)) this.size.height = data.height; 380 if (isNumber(data.width)) this.size.width = data.width; 381 }, 382 383 _updateRatio: function(data, event) { 384 385 var o = this.options, cpos = this.position, csize = this.size, a = this.axis; 386 387 if (isNumber(data.height)) data.width = (data.height * this.aspectRatio); 388 else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio); 389 390 if (a == 'sw') { 391 data.left = cpos.left + (csize.width - data.width); 392 data.top = null; 393 } 394 if (a == 'nw') { 395 data.top = cpos.top + (csize.height - data.height); 396 data.left = cpos.left + (csize.width - data.width); 397 } 398 399 return data; 400 }, 401 402 _respectSize: function(data, event) { 403 404 var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis, 405 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height), 406 isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height); 407 408 if (isminw) data.width = o.minWidth; 409 if (isminh) data.height = o.minHeight; 410 if (ismaxw) data.width = o.maxWidth; 411 if (ismaxh) data.height = o.maxHeight; 412 413 var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height; 414 var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); 415 416 if (isminw && cw) data.left = dw - o.minWidth; 417 if (ismaxw && cw) data.left = dw - o.maxWidth; 418 if (isminh && ch) data.top = dh - o.minHeight; 419 if (ismaxh && ch) data.top = dh - o.maxHeight; 420 421 // fixing jump error on top/left - bug #2330 422 var isNotwh = !data.width && !data.height; 423 if (isNotwh && !data.left && data.top) data.top = null; 424 else if (isNotwh && !data.top && data.left) data.left = null; 425 426 return data; 427 }, 428 429 _proportionallyResize: function() { 430 431 var o = this.options; 432 if (!this._proportionallyResizeElements.length) return; 433 var element = this.helper || this.element; 434 435 for (var i=0; i < this._proportionallyResizeElements.length; i++) { 436 437 var prel = this._proportionallyResizeElements[i]; 438 439 if (!this.borderDif) { 440 var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')], 441 p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')]; 442 443 this.borderDif = $.map(b, function(v, i) { 444 var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0; 445 return border + padding; 446 }); 447 } 448 449 prel.css({ 450 height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0, 451 width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0 452 }); 453 454 }; 455 456 }, 457 458 _renderProxy: function() { 459 460 var el = this.element, o = this.options; 461 this.elementOffset = el.offset(); 462 463 if(this._helper) { 464 465 this.helper = this.helper || $('<div style="overflow:hidden;"></div>'); 466 467 // fix ie6 offset TODO: This seems broken 468 var ie6offset = ($.ui.ie6 ? 1 : 0), 469 pxyoffset = ( $.ui.ie6 ? 2 : -1 ); 470 471 this.helper.addClass(this._helper).css({ 472 width: this.element.outerWidth() + pxyoffset, 473 height: this.element.outerHeight() + pxyoffset, 474 position: 'absolute', 475 left: this.elementOffset.left - ie6offset +'px', 476 top: this.elementOffset.top - ie6offset +'px', 477 zIndex: ++o.zIndex //TODO: Don't modify option 478 }); 479 480 this.helper 481 .appendTo("body") 482 .disableSelection(); 483 484 } else { 485 this.helper = this.element; 486 } 487 488 }, 489 490 _change: { 491 e: function(event, dx, dy) { 492 return { width: this.originalSize.width + dx }; 493 }, 494 w: function(event, dx, dy) { 495 var o = this.options, cs = this.originalSize, sp = this.originalPosition; 496 return { left: sp.left + dx, width: cs.width - dx }; 497 }, 498 n: function(event, dx, dy) { 499 var o = this.options, cs = this.originalSize, sp = this.originalPosition; 500 return { top: sp.top + dy, height: cs.height - dy }; 501 }, 502 s: function(event, dx, dy) { 503 return { height: this.originalSize.height + dy }; 504 }, 505 se: function(event, dx, dy) { 506 return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); 507 }, 508 sw: function(event, dx, dy) { 509 return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); 510 }, 511 ne: function(event, dx, dy) { 512 return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); 513 }, 514 nw: function(event, dx, dy) { 515 return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); 516 } 517 }, 518 519 _propagate: function(n, event) { 520 $.ui.plugin.call(this, n, [event, this.ui()]); 521 (n != "resize" && this._trigger(n, event, this.ui())); 522 }, 523 524 plugins: {}, 525 526 ui: function() { 527 return { 528 originalElement: this.originalElement, 529 element: this.element, 530 helper: this.helper, 531 position: this.position, 532 size: this.size, 533 originalSize: this.originalSize, 534 originalPosition: this.originalPosition 535 }; 536 } 537 538 }); 539 540 /* 541 * Resizable Extensions 542 */ 543 544 $.ui.plugin.add("resizable", "alsoResize", { 545 546 start: function (event, ui) { 547 var that = $(this).data("resizable"), o = that.options; 548 549 var _store = function (exp) { 550 $(exp).each(function() { 551 var el = $(this); 552 el.data("resizable-alsoresize", { 553 width: parseInt(el.width(), 10), height: parseInt(el.height(), 10), 554 left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10) 555 }); 556 }); 557 }; 558 559 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) { 560 if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } 561 else { $.each(o.alsoResize, function (exp) { _store(exp); }); } 562 }else{ 563 _store(o.alsoResize); 564 } 565 }, 566 567 resize: function (event, ui) { 568 var that = $(this).data("resizable"), o = that.options, os = that.originalSize, op = that.originalPosition; 569 570 var delta = { 571 height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0, 572 top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0 573 }, 574 575 _alsoResize = function (exp, c) { 576 $(exp).each(function() { 577 var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, 578 css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left']; 579 580 $.each(css, function (i, prop) { 581 var sum = (start[prop]||0) + (delta[prop]||0); 582 if (sum && sum >= 0) 583 style[prop] = sum || null; 584 }); 585 586 el.css(style); 587 }); 588 }; 589 590 if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) { 591 $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); }); 592 }else{ 593 _alsoResize(o.alsoResize); 594 } 595 }, 596 597 stop: function (event, ui) { 598 $(this).removeData("resizable-alsoresize"); 599 } 600 }); 601 602 $.ui.plugin.add("resizable", "animate", { 603 604 stop: function(event, ui) { 605 var that = $(this).data("resizable"), o = that.options; 606 607 var pr = that._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), 608 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : that.sizeDiff.height, 609 soffsetw = ista ? 0 : that.sizeDiff.width; 610 611 var style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) }, 612 left = (parseInt(that.element.css('left'), 10) + (that.position.left - that.originalPosition.left)) || null, 613 top = (parseInt(that.element.css('top'), 10) + (that.position.top - that.originalPosition.top)) || null; 614 615 that.element.animate( 616 $.extend(style, top && left ? { top: top, left: left } : {}), { 617 duration: o.animateDuration, 618 easing: o.animateEasing, 619 step: function() { 620 621 var data = { 622 width: parseInt(that.element.css('width'), 10), 623 height: parseInt(that.element.css('height'), 10), 624 top: parseInt(that.element.css('top'), 10), 625 left: parseInt(that.element.css('left'), 10) 626 }; 627 628 if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height }); 629 630 // propagating resize, and updating values for each animation step 631 that._updateCache(data); 632 that._propagate("resize", event); 633 634 } 635 } 636 ); 637 } 638 639 }); 640 641 $.ui.plugin.add("resizable", "containment", { 642 643 start: function(event, ui) { 644 var that = $(this).data("resizable"), o = that.options, el = that.element; 645 var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc; 646 if (!ce) return; 647 648 that.containerElement = $(ce); 649 650 if (/document/.test(oc) || oc == document) { 651 that.containerOffset = { left: 0, top: 0 }; 652 that.containerPosition = { left: 0, top: 0 }; 653 654 that.parentData = { 655 element: $(document), left: 0, top: 0, 656 width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight 657 }; 658 } 659 660 // i'm a node, so compute top, left, right, bottom 661 else { 662 var element = $(ce), p = []; 663 $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); }); 664 665 that.containerOffset = element.offset(); 666 that.containerPosition = element.position(); 667 that.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) }; 668 669 var co = that.containerOffset, ch = that.containerSize.height, cw = that.containerSize.width, 670 width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch); 671 672 that.parentData = { 673 element: ce, left: co.left, top: co.top, width: width, height: height 674 }; 675 } 676 }, 677 678 resize: function(event, ui) { 679 var that = $(this).data("resizable"), o = that.options, 680 ps = that.containerSize, co = that.containerOffset, cs = that.size, cp = that.position, 681 pRatio = that._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = that.containerElement; 682 683 if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co; 684 685 if (cp.left < (that._helper ? co.left : 0)) { 686 that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left)); 687 if (pRatio) that.size.height = that.size.width / that.aspectRatio; 688 that.position.left = o.helper ? co.left : 0; 689 } 690 691 if (cp.top < (that._helper ? co.top : 0)) { 692 that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top); 693 if (pRatio) that.size.width = that.size.height * that.aspectRatio; 694 that.position.top = that._helper ? co.top : 0; 695 } 696 697 that.offset.left = that.parentData.left+that.position.left; 698 that.offset.top = that.parentData.top+that.position.top; 699 700 var woset = Math.abs( (that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width ), 701 hoset = Math.abs( (that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height ); 702 703 var isParent = that.containerElement.get(0) == that.element.parent().get(0), 704 isOffsetRelative = /relative|absolute/.test(that.containerElement.css('position')); 705 706 if(isParent && isOffsetRelative) woset -= that.parentData.left; 707 708 if (woset + that.size.width >= that.parentData.width) { 709 that.size.width = that.parentData.width - woset; 710 if (pRatio) that.size.height = that.size.width / that.aspectRatio; 711 } 712 713 if (hoset + that.size.height >= that.parentData.height) { 714 that.size.height = that.parentData.height - hoset; 715 if (pRatio) that.size.width = that.size.height * that.aspectRatio; 716 } 717 }, 718 719 stop: function(event, ui){ 720 var that = $(this).data("resizable"), o = that.options, cp = that.position, 721 co = that.containerOffset, cop = that.containerPosition, ce = that.containerElement; 722 723 var helper = $(that.helper), ho = helper.offset(), w = helper.outerWidth() - that.sizeDiff.width, h = helper.outerHeight() - that.sizeDiff.height; 724 725 if (that._helper && !o.animate && (/relative/).test(ce.css('position'))) 726 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); 727 728 if (that._helper && !o.animate && (/static/).test(ce.css('position'))) 729 $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); 730 731 } 732 }); 733 734 $.ui.plugin.add("resizable", "ghost", { 735 736 start: function(event, ui) { 737 738 var that = $(this).data("resizable"), o = that.options, cs = that.size; 739 740 that.ghost = that.originalElement.clone(); 741 that.ghost 742 .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }) 743 .addClass('ui-resizable-ghost') 744 .addClass(typeof o.ghost == 'string' ? o.ghost : ''); 745 746 that.ghost.appendTo(that.helper); 747 748 }, 749 750 resize: function(event, ui){ 751 var that = $(this).data("resizable"), o = that.options; 752 if (that.ghost) that.ghost.css({ position: 'relative', height: that.size.height, width: that.size.width }); 753 }, 754 755 stop: function(event, ui){ 756 var that = $(this).data("resizable"), o = that.options; 757 if (that.ghost && that.helper) that.helper.get(0).removeChild(that.ghost.get(0)); 758 } 759 760 }); 761 762 $.ui.plugin.add("resizable", "grid", { 763 764 resize: function(event, ui) { 765 var that = $(this).data("resizable"), o = that.options, cs = that.size, os = that.originalSize, op = that.originalPosition, a = that.axis, ratio = o._aspectRatio || event.shiftKey; 766 o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid; 767 var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1); 768 769 if (/^(se|s|e)$/.test(a)) { 770 that.size.width = os.width + ox; 771 that.size.height = os.height + oy; 772 } 773 else if (/^(ne)$/.test(a)) { 774 that.size.width = os.width + ox; 775 that.size.height = os.height + oy; 776 that.position.top = op.top - oy; 777 } 778 else if (/^(sw)$/.test(a)) { 779 that.size.width = os.width + ox; 780 that.size.height = os.height + oy; 781 that.position.left = op.left - ox; 782 } 783 else { 784 that.size.width = os.width + ox; 785 that.size.height = os.height + oy; 786 that.position.top = op.top - oy; 787 that.position.left = op.left - ox; 788 } 789 } 790 791 }); 792 793 var num = function(v) { 794 return parseInt(v, 10) || 0; 795 }; 796 797 var isNumber = function(value) { 798 return !isNaN(parseInt(value, 10)); 799 }; 800 801 })(jQuery);
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| Generated: Fri Nov 28 14:03:12 2014 | Cross-referenced by PHPXref 0.7.1 |