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/sites/all/modules/jquery_ui/jquery.ui.old/ui/ -> ui.resizable.js (source)

   1  /*

   2   * jQuery UI Resizable 1.6

   3   *

   4   * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)

   5   * Dual licensed under the MIT (MIT-LICENSE.txt)

   6   * and GPL (GPL-LICENSE.txt) licenses.

   7   *

   8   * http://docs.jquery.com/UI/Resizables

   9   *

  10   * Depends:

  11   *    ui.core.js

  12   */
  13  (function($) {
  14  
  15  $.widget("ui.resizable", $.extend({}, $.ui.mouse, {
  16  
  17      _init: function() {
  18  
  19          var self = this, o = this.options;
  20  
  21          var elpos = this.element.css('position');
  22  
  23          this.originalElement = this.element;
  24  
  25          // simulate .ui-resizable { position: relative; }

  26          this.element.addClass("ui-resizable").css({ position: /static/.test(elpos) ? 'relative' : elpos });
  27  
  28          $.extend(o, {
  29              _aspectRatio: !!(o.aspectRatio),
  30              helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null,
  31              knobHandles: o.knobHandles === true ? 'ui-resizable-knob-handle' : o.knobHandles
  32          });
  33  
  34          //Default Theme

  35          var aBorder = '1px solid #DEDEDE';
  36  
  37          o.defaultTheme = {
  38              'ui-resizable': { display: 'block' },
  39              'ui-resizable-handle': { position: 'absolute', background: '#F2F2F2', fontSize: '0.1px' },
  40              'ui-resizable-n': { cursor: 'n-resize', height: '4px', left: '0px', right: '0px', borderTop: aBorder },
  41              'ui-resizable-s': { cursor: 's-resize', height: '4px', left: '0px', right: '0px', borderBottom: aBorder },
  42              'ui-resizable-e': { cursor: 'e-resize', width: '4px', top: '0px', bottom: '0px', borderRight: aBorder },
  43              'ui-resizable-w': { cursor: 'w-resize', width: '4px', top: '0px', bottom: '0px', borderLeft: aBorder },
  44              'ui-resizable-se': { cursor: 'se-resize', width: '4px', height: '4px', borderRight: aBorder, borderBottom: aBorder },
  45              'ui-resizable-sw': { cursor: 'sw-resize', width: '4px', height: '4px', borderBottom: aBorder, borderLeft: aBorder },
  46              'ui-resizable-ne': { cursor: 'ne-resize', width: '4px', height: '4px', borderRight: aBorder, borderTop: aBorder },
  47              'ui-resizable-nw': { cursor: 'nw-resize', width: '4px', height: '4px', borderLeft: aBorder, borderTop: aBorder }
  48          };
  49  
  50          o.knobTheme = {
  51              'ui-resizable-handle': { background: '#F2F2F2', border: '1px solid #808080', height: '8px', width: '8px' },
  52              'ui-resizable-n': { cursor: 'n-resize', top: '0px', left: '45%' },
  53              'ui-resizable-s': { cursor: 's-resize', bottom: '0px', left: '45%' },
  54              'ui-resizable-e': { cursor: 'e-resize', right: '0px', top: '45%' },
  55              'ui-resizable-w': { cursor: 'w-resize', left: '0px', top: '45%' },
  56              'ui-resizable-se': { cursor: 'se-resize', right: '0px', bottom: '0px' },
  57              'ui-resizable-sw': { cursor: 'sw-resize', left: '0px', bottom: '0px' },
  58              'ui-resizable-nw': { cursor: 'nw-resize', left: '0px', top: '0px' },
  59              'ui-resizable-ne': { cursor: 'ne-resize', right: '0px', top: '0px' }
  60          };
  61  
  62          o._nodeName = this.element[0].nodeName;
  63  
  64          //Wrap the element if it cannot hold child nodes

  65          if(o._nodeName.match(/canvas|textarea|input|select|button|img/i)) {
  66              var el = this.element;
  67  
  68              //Opera fixing relative position

  69              if (/relative/.test(el.css('position')) && $.browser.opera)
  70                  el.css({ position: 'relative', top: 'auto', left: 'auto' });
  71  
  72              //Create a wrapper element and set the wrapper to the new current internal element

  73              el.wrap(
  74                  $('<div class="ui-wrapper"    style="overflow: hidden;"></div>').css( {
  75                      position: el.css('position'),
  76                      width: el.outerWidth(),
  77                      height: el.outerHeight(),
  78                      top: el.css('top'),
  79                      left: el.css('left')
  80                  })
  81              );
  82  
  83              var oel = this.element; this.element = this.element.parent();
  84  
  85              // store instance on wrapper

  86              this.element.data('resizable', this);
  87  
  88              //Move margins to the wrapper

  89              this.element.css({ marginLeft: oel.css("marginLeft"), marginTop: oel.css("marginTop"),
  90                  marginRight: oel.css("marginRight"), marginBottom: oel.css("marginBottom")
  91              });
  92  
  93              oel.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
  94  
  95              //Prevent Safari textarea resize

  96              if ($.browser.safari && o.preventDefault) oel.css('resize', 'none');
  97  
  98              o.proportionallyResize = oel.css({ position: 'static', zoom: 1, display: 'block' });
  99  
 100              // avoid IE jump

 101              this.element.css({ margin: oel.css('margin') });
 102  
 103              // fix handlers offset

 104              this._proportionallyResize();
 105          }
 106  
 107          if(!o.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' };
 108          if(o.handles.constructor == String) {
 109  
 110              o.zIndex = o.zIndex || 1000;
 111  
 112              if(o.handles == 'all') o.handles = 'n,e,s,w,se,sw,ne,nw';
 113  
 114              var n = o.handles.split(","); o.handles = {};
 115  
 116              // insertions are applied when don't have theme loaded

 117              var insertionsDefault = {
 118                  handle: 'position: absolute; display: none; overflow:hidden;',
 119                  n: 'top: 0pt; width:100%;',
 120                  e: 'right: 0pt; height:100%;',
 121                  s: 'bottom: 0pt; width:100%;',
 122                  w: 'left: 0pt; height:100%;',
 123                  se: 'bottom: 0pt; right: 0px;',
 124                  sw: 'bottom: 0pt; left: 0px;',
 125                  ne: 'top: 0pt; right: 0px;',
 126                  nw: 'top: 0pt; left: 0px;'
 127              };
 128  
 129              for(var i = 0; i < n.length; i++) {
 130                  var handle = $.trim(n[i]), dt = o.defaultTheme, hname = 'ui-resizable-'+handle, loadDefault = !$.ui.css(hname) && !o.knobHandles, userKnobClass = $.ui.css('ui-resizable-knob-handle'),
 131                              allDefTheme = $.extend(dt[hname], dt['ui-resizable-handle']), allKnobTheme = $.extend(o.knobTheme[hname], !userKnobClass ? o.knobTheme['ui-resizable-handle'] : {});
 132  
 133                  // increase zIndex of sw, se, ne, nw axis

 134                  var applyZIndex = /sw|se|ne|nw/.test(handle) ? { zIndex: ++o.zIndex } : {};
 135  
 136                  var defCss = (loadDefault ? insertionsDefault[handle] : ''),
 137                      axis = $(['<div class="ui-resizable-handle ', hname, '" style="', defCss, insertionsDefault.handle, '"></div>'].join('')).css( applyZIndex );
 138                  o.handles[handle] = '.ui-resizable-'+handle;
 139  
 140                  this.element.append(
 141                      //Theme detection, if not loaded, load o.defaultTheme

 142                      axis.css( loadDefault ? allDefTheme : {} )
 143                          // Load the knobHandle css, fix width, height, top, left...

 144                          .css( o.knobHandles ? allKnobTheme : {} ).addClass(o.knobHandles ? 'ui-resizable-knob-handle' : '').addClass(o.knobHandles)
 145                  );
 146              }
 147  
 148              if (o.knobHandles) this.element.addClass('ui-resizable-knob').css( !$.ui.css('ui-resizable-knob') ? { /*border: '1px #fff dashed'*/ } : {} );
 149          }
 150  
 151          this._renderAxis = function(target) {
 152              target = target || this.element;
 153  
 154              for(var i in o.handles) {
 155                  if(o.handles[i].constructor == String)
 156                      o.handles[i] = $(o.handles[i], this.element).show();
 157  
 158                  if (o.transparent)
 159                      o.handles[i].css({opacity:0});
 160  
 161                  //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)

 162                  if (this.element.is('.ui-wrapper') &&
 163                      o._nodeName.match(/textarea|input|select|button/i)) {
 164  
 165                      var axis = $(o.handles[i], this.element), padWrapper = 0;
 166  
 167                      //Checking the correct pad and border

 168                      padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
 169  
 170                      //The padding type i have to apply...

 171                      var padPos = [ 'padding',
 172                          /ne|nw|n/.test(i) ? 'Top' :
 173                          /se|sw|s/.test(i) ? 'Bottom' :
 174                          /^e$/.test(i) ? 'Right' : 'Left' ].join("");
 175  
 176                      if (!o.transparent)
 177                          target.css(padPos, padWrapper);
 178  
 179                      this._proportionallyResize();
 180                  }
 181                  if(!$(o.handles[i]).length) continue;
 182              }
 183          };
 184  
 185          this._renderAxis(this.element);
 186          o._handles = $('.ui-resizable-handle', self.element);
 187  
 188          if (o.disableSelection)
 189              o._handles.disableSelection();
 190  
 191          //Matching axis name

 192          o._handles.mouseover(function() {
 193              if (!o.resizing) {
 194                  if (this.className)
 195                      var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
 196                  //Axis, default = se

 197                  self.axis = o.axis = axis && axis[1] ? axis[1] : 'se';
 198              }
 199          });
 200  
 201          //If we want to auto hide the elements

 202          if (o.autoHide) {
 203              o._handles.hide();
 204              $(self.element).addClass("ui-resizable-autohide").hover(function() {
 205                  $(this).removeClass("ui-resizable-autohide");
 206                  o._handles.show();
 207              },
 208              function(){
 209                  if (!o.resizing) {
 210                      $(this).addClass("ui-resizable-autohide");
 211                      o._handles.hide();
 212                  }
 213              });
 214          }
 215  
 216          this._mouseInit();
 217      },
 218  
 219      destroy: function() {
 220          var el = this.element, wrapped = el.children(".ui-resizable").get(0);
 221  
 222          this._mouseDestroy();
 223  
 224          var _destroy = function(exp) {
 225              $(exp).removeClass("ui-resizable ui-resizable-disabled")
 226                  .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
 227          };
 228  
 229          _destroy(el);
 230  
 231          if (el.is('.ui-wrapper') && wrapped) {
 232              el.parent().append(
 233                  $(wrapped).css({
 234                      position: el.css('position'),
 235                      width: el.outerWidth(),
 236                      height: el.outerHeight(),
 237                      top: el.css('top'),
 238                      left: el.css('left')
 239                  })
 240              ).end().remove();
 241  
 242              _destroy(wrapped);
 243          }
 244      },
 245  
 246      _mouseCapture: function(event) {
 247  
 248          if(this.options.disabled) return false;
 249  
 250          var handle = false;
 251          for(var i in this.options.handles) {
 252              if($(this.options.handles[i])[0] == event.target) handle = true;
 253          }
 254          if (!handle) return false;
 255  
 256          return true;
 257  
 258      },
 259  
 260      _mouseStart: function(event) {
 261  
 262          var o = this.options, iniPos = this.element.position(), el = this.element,
 263              ie6 = $.browser.msie && $.browser.version < 7;
 264          o.resizing = true;
 265          o.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
 266  
 267          // bugfix #1749

 268          if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
 269  
 270              // sOffset decides if document scrollOffset will be added to the top/left of the resizable element

 271              var sOffset = $.browser.msie && !o.containment && (/absolute/).test(el.css('position')) && !(/relative/).test(el.parent().css('position'));
 272              var dscrollt = sOffset ? this.documentScroll.top : 0, dscrolll = sOffset ? this.documentScroll.left : 0;
 273  
 274              el.css({ position: 'absolute', top: (iniPos.top + dscrollt), left: (iniPos.left + dscrolll) });
 275          }
 276  
 277          //Opera fixing relative position

 278          if ($.browser.opera && (/relative/).test(el.css('position')))
 279              el.css({ position: 'relative', top: 'auto', left: 'auto' });
 280  
 281          this._renderProxy();
 282  
 283          var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
 284  
 285          if (o.containment) {
 286              curleft += $(o.containment).scrollLeft()||0;
 287              curtop += $(o.containment).scrollTop()||0;
 288          }
 289  
 290          //Store needed variables

 291          this.offset = this.helper.offset();
 292          this.position = { left: curleft, top: curtop };
 293          this.size = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
 294          this.originalSize = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
 295          this.originalPosition = { left: curleft, top: curtop };
 296          this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
 297          this.originalMousePosition = { left: event.pageX, top: event.pageY };
 298  
 299          //Aspect Ratio

 300          o.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height)||1);
 301  
 302          if (o.preserveCursor) {
 303              var cursor = $('.ui-resizable-' + this.axis).css('cursor');
 304              $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
 305          }
 306  
 307          this._propagate("start", event);
 308          return true;
 309      },
 310  
 311      _mouseDrag: function(event) {
 312  
 313          //Increase performance, avoid regex

 314          var el = this.helper, o = this.options, props = {},
 315              self = this, smp = this.originalMousePosition, a = this.axis;
 316  
 317          var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
 318          var trigger = this._change[a];
 319          if (!trigger) return false;
 320  
 321          // Calculate the attrs that will be change

 322          var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
 323  
 324          if (o._aspectRatio || event.shiftKey)
 325              data = this._updateRatio(data, event);
 326  
 327          data = this._respectSize(data, event);
 328  
 329          // plugins callbacks need to be called first

 330          this._propagate("resize", event);
 331  
 332          el.css({
 333              top: this.position.top + "px", left: this.position.left + "px",
 334              width: this.size.width + "px", height: this.size.height + "px"
 335          });
 336  
 337          if (!o.helper && o.proportionallyResize)
 338              this._proportionallyResize();
 339  
 340          this._updateCache(data);
 341  
 342          // calling the user callback at the end

 343          this.element.triggerHandler("resize", [event, this.ui()], this.options["resize"]);
 344  
 345          return false;
 346      },
 347  
 348      _mouseStop: function(event) {
 349  
 350          this.options.resizing = false;
 351          var o = this.options, self = this;
 352  
 353          if(o.helper) {
 354              var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
 355                          soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
 356                              soffsetw = ista ? 0 : self.sizeDiff.width;
 357  
 358              var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
 359                  left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
 360                  top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
 361  
 362              if (!o.animate)
 363                  this.element.css($.extend(s, { top: top, left: left }));
 364  
 365              if (o.helper && !o.animate) this._proportionallyResize();
 366          }
 367  
 368          if (o.preserveCursor)
 369              $('body').css('cursor', 'auto');
 370  
 371          this._propagate("stop", event);
 372  
 373          if (o.helper) this.helper.remove();
 374  
 375          return false;
 376      },
 377  
 378      _updateCache: function(data) {
 379          var o = this.options;
 380          this.offset = this.helper.offset();
 381          if (data.left) this.position.left = data.left;
 382          if (data.top) this.position.top = data.top;
 383          if (data.height) this.size.height = data.height;
 384          if (data.width) this.size.width = data.width;
 385      },
 386  
 387      _updateRatio: function(data, event) {
 388  
 389          var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
 390  
 391          if (data.height) data.width = (csize.height * o.aspectRatio);
 392          else if (data.width) data.height = (csize.width / o.aspectRatio);
 393  
 394          if (a == 'sw') {
 395              data.left = cpos.left + (csize.width - data.width);
 396              data.top = null;
 397          }
 398          if (a == 'nw') {
 399              data.top = cpos.top + (csize.height - data.height);
 400              data.left = cpos.left + (csize.width - data.width);
 401          }
 402  
 403          return data;
 404      },
 405  
 406      _respectSize: function(data, event) {
 407  
 408          var el = this.helper, o = this.options, pRatio = o._aspectRatio || event.shiftKey, a = this.axis,
 409                  ismaxw = data.width && o.maxWidth && o.maxWidth < data.width, ismaxh = data.height && o.maxHeight && o.maxHeight < data.height,
 410                      isminw = data.width && o.minWidth && o.minWidth > data.width, isminh = data.height && o.minHeight && o.minHeight > data.height;
 411  
 412          if (isminw) data.width = o.minWidth;
 413          if (isminh) data.height = o.minHeight;
 414          if (ismaxw) data.width = o.maxWidth;
 415          if (ismaxh) data.height = o.maxHeight;
 416  
 417          var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
 418          var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
 419  
 420          if (isminw && cw) data.left = dw - o.minWidth;
 421          if (ismaxw && cw) data.left = dw - o.maxWidth;
 422          if (isminh && ch)    data.top = dh - o.minHeight;
 423          if (ismaxh && ch)    data.top = dh - o.maxHeight;
 424  
 425          // fixing jump error on top/left - bug #2330

 426          var isNotwh = !data.width && !data.height;
 427          if (isNotwh && !data.left && data.top) data.top = null;
 428          else if (isNotwh && !data.top && data.left) data.left = null;
 429  
 430          return data;
 431      },
 432  
 433      _proportionallyResize: function() {
 434          var o = this.options;
 435          if (!o.proportionallyResize) return;
 436          var prel = o.proportionallyResize, el = this.helper || this.element;
 437  
 438          if (!o.borderDif) {
 439              var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
 440                  p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
 441  
 442              o.borderDif = $.map(b, function(v, i) {
 443                  var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
 444                  return border + padding;
 445              });
 446          }
 447          prel.css({
 448              height: (el.height() - o.borderDif[0] - o.borderDif[2]) + "px",
 449              width: (el.width() - o.borderDif[1] - o.borderDif[3]) + "px"
 450          });
 451      },
 452  
 453      _renderProxy: function() {
 454          var el = this.element, o = this.options;
 455          this.elementOffset = el.offset();
 456  
 457          if(o.helper) {
 458              this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
 459  
 460              // fix ie6 offset

 461              var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
 462              pxyoffset = ( ie6 ? 2 : -1 );
 463  
 464              this.helper.addClass(o.helper).css({
 465                  width: el.outerWidth() + pxyoffset,
 466                  height: el.outerHeight() + pxyoffset,
 467                  position: 'absolute',
 468                  left: this.elementOffset.left - ie6offset +'px',
 469                  top: this.elementOffset.top - ie6offset +'px',
 470                  zIndex: ++o.zIndex
 471              });
 472  
 473              this.helper.appendTo("body");
 474  
 475              if (o.disableSelection)
 476                  this.helper.disableSelection();
 477  
 478          } else {
 479              this.helper = el;
 480          }
 481      },
 482  
 483      _change: {
 484          e: function(event, dx, dy) {
 485              return { width: this.originalSize.width + dx };
 486          },
 487          w: function(event, dx, dy) {
 488              var o = this.options, cs = this.originalSize, sp = this.originalPosition;
 489              return { left: sp.left + dx, width: cs.width - dx };
 490          },
 491          n: function(event, dx, dy) {
 492              var o = this.options, cs = this.originalSize, sp = this.originalPosition;
 493              return { top: sp.top + dy, height: cs.height - dy };
 494          },
 495          s: function(event, dx, dy) {
 496              return { height: this.originalSize.height + dy };
 497          },
 498          se: function(event, dx, dy) {
 499              return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
 500          },
 501          sw: function(event, dx, dy) {
 502              return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
 503          },
 504          ne: function(event, dx, dy) {
 505              return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
 506          },
 507          nw: function(event, dx, dy) {
 508              return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
 509          }
 510      },
 511  
 512      _propagate: function(n, event) {
 513          $.ui.plugin.call(this, n, [event, this.ui()]);
 514          if (n != "resize") this.element.triggerHandler(["resize", n].join(""), [event, this.ui()], this.options[n]);
 515      },
 516  
 517      plugins: {},
 518  
 519      ui: function() {
 520          return {
 521              originalElement: this.originalElement,
 522              element: this.element,
 523              helper: this.helper,
 524              position: this.position,
 525              size: this.size,
 526              options: this.options,
 527              originalSize: this.originalSize,
 528              originalPosition: this.originalPosition
 529          };
 530      }
 531  
 532  }));
 533  
 534  $.extend($.ui.resizable, {
 535      version: "1.6",
 536      defaults: {
 537          alsoResize: false,
 538          animate: false,
 539          animateDuration: "slow",
 540          animateEasing: "swing",
 541          aspectRatio: false,
 542          autoHide: false,
 543          cancel: ":input",
 544          containment: false,
 545          disableSelection: true,
 546          distance: 1,
 547          delay: 0,
 548          ghost: false,
 549          grid: false,
 550          knobHandles: false,
 551          maxHeight: null,
 552          maxWidth: null,
 553          minHeight: 10,
 554          minWidth: 10,
 555          preserveCursor: true,
 556          preventDefault: true,
 557          proportionallyResize: false,
 558          transparent: false
 559      }
 560  });
 561  
 562  /*

 563   * Resizable Extensions

 564   */
 565  
 566  $.ui.plugin.add("resizable", "alsoResize", {
 567  
 568      start: function(event, ui) {
 569          var o = ui.options, self = $(this).data("resizable"),
 570  
 571          _store = function(exp) {
 572              $(exp).each(function() {
 573                  $(this).data("resizable-alsoresize", {
 574                      width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10),
 575                      left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)
 576                  });
 577              });
 578          };
 579  
 580          if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
 581              if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0];    _store(o.alsoResize); }
 582              else { $.each(o.alsoResize, function(exp, c) { _store(exp); }); }
 583          }else{
 584              _store(o.alsoResize);
 585          }
 586      },
 587  
 588      resize: function(event, ui){
 589          var o = ui.options, self = $(this).data("resizable"), os = self.originalSize, op = self.originalPosition;
 590  
 591          var delta = {
 592              height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
 593              top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
 594          },
 595  
 596          _alsoResize = function(exp, c) {
 597              $(exp).each(function() {
 598                  var start = $(this).data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];
 599  
 600                  $.each(css || ['width', 'height', 'top', 'left'], function(i, prop) {
 601                      var sum = (start[prop]||0) + (delta[prop]||0);
 602                      if (sum && sum >= 0)
 603                          style[prop] = sum || null;
 604                  });
 605                  $(this).css(style);
 606              });
 607          };
 608  
 609          if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
 610              $.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
 611          }else{
 612              _alsoResize(o.alsoResize);
 613          }
 614      },
 615  
 616      stop: function(event, ui){
 617          $(this).removeData("resizable-alsoresize-start");
 618      }
 619  });
 620  
 621  $.ui.plugin.add("resizable", "animate", {
 622  
 623      stop: function(event, ui) {
 624          var o = ui.options, self = $(this).data("resizable");
 625  
 626          var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
 627                          soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
 628                              soffsetw = ista ? 0 : self.sizeDiff.width;
 629  
 630          var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
 631                      left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
 632                          top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
 633  
 634          self.element.animate(
 635              $.extend(style, top && left ? { top: top, left: left } : {}), {
 636                  duration: o.animateDuration,
 637                  easing: o.animateEasing,
 638                  step: function() {
 639  
 640                      var data = {
 641                          width: parseInt(self.element.css('width'), 10),
 642                          height: parseInt(self.element.css('height'), 10),
 643                          top: parseInt(self.element.css('top'), 10),
 644                          left: parseInt(self.element.css('left'), 10)
 645                      };
 646  
 647                      if (pr) pr.css({ width: data.width, height: data.height });
 648  
 649                      // propagating resize, and updating values for each animation step

 650                      self._updateCache(data);
 651                      self._propagate("animate", event);
 652  
 653                  }
 654              }
 655          );
 656      }
 657  
 658  });
 659  
 660  $.ui.plugin.add("resizable", "containment", {
 661  
 662      start: function(event, ui) {
 663          var o = ui.options, self = $(this).data("resizable"), el = self.element;
 664          var oc = o.containment,    ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
 665          if (!ce) return;
 666  
 667          self.containerElement = $(ce);
 668  
 669          if (/document/.test(oc) || oc == document) {
 670              self.containerOffset = { left: 0, top: 0 };
 671              self.containerPosition = { left: 0, top: 0 };
 672  
 673              self.parentData = {
 674                  element: $(document), left: 0, top: 0,
 675                  width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
 676              };
 677          }
 678  
 679          // i'm a node, so compute top, left, right, bottom

 680          else{
 681              var element = $(ce), p = [];
 682              $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
 683  
 684              self.containerOffset = element.offset();
 685              self.containerPosition = element.position();
 686              self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
 687  
 688              var co = self.containerOffset, ch = self.containerSize.height,    cw = self.containerSize.width,
 689                          width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
 690  
 691              self.parentData = {
 692                  element: ce, left: co.left, top: co.top, width: width, height: height
 693              };
 694          }
 695      },
 696  
 697      resize: function(event, ui) {
 698          var o = ui.options, self = $(this).data("resizable"),
 699                  ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
 700                  pRatio = o._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
 701  
 702          if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
 703  
 704          if (cp.left < (o.helper ? co.left : 0)) {
 705              self.size.width = self.size.width + (o.helper ? (self.position.left - co.left) : (self.position.left - cop.left));
 706              if (pRatio) self.size.height = self.size.width / o.aspectRatio;
 707              self.position.left = o.helper ? co.left : 0;
 708          }
 709  
 710          if (cp.top < (o.helper ? co.top : 0)) {
 711              self.size.height = self.size.height + (o.helper ? (self.position.top - co.top) : self.position.top);
 712              if (pRatio) self.size.width = self.size.height * o.aspectRatio;
 713              self.position.top = o.helper ? co.top : 0;
 714          }
 715  
 716          self.offset.left = self.parentData.left+self.position.left;
 717          self.offset.top = self.parentData.top+self.position.top;
 718  
 719          var woset = Math.abs( (o.helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
 720                      hoset = Math.abs( (o.helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
 721  
 722          var isParent = self.containerElement.get(0) == self.element.parent().get(0),
 723              isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
 724  
 725          if(isParent && isOffsetRelative) woset -= self.parentData.left;
 726  
 727          if (woset + self.size.width >= self.parentData.width) {
 728              self.size.width = self.parentData.width - woset;
 729              if (pRatio) self.size.height = self.size.width / o.aspectRatio;
 730          }
 731  
 732          if (hoset + self.size.height >= self.parentData.height) {
 733              self.size.height = self.parentData.height - hoset;
 734              if (pRatio) self.size.width = self.size.height * o.aspectRatio;
 735          }
 736      },
 737  
 738      stop: function(event, ui){
 739          var o = ui.options, self = $(this).data("resizable"), cp = self.position,
 740                  co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
 741  
 742          var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
 743  
 744          if (o.helper && !o.animate && (/relative/).test(ce.css('position')))
 745              $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
 746  
 747          if (o.helper && !o.animate && (/static/).test(ce.css('position')))
 748              $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
 749  
 750      }
 751  });
 752  
 753  $.ui.plugin.add("resizable", "ghost", {
 754  
 755      start: function(event, ui) {
 756          var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize, cs = self.size;
 757  
 758          if (!pr) self.ghost = self.element.clone();
 759          else self.ghost = pr.clone();
 760  
 761          self.ghost.css(
 762              { opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }
 763          )
 764          .addClass('ui-resizable-ghost').addClass(typeof o.ghost == 'string' ? o.ghost : '');
 765  
 766          self.ghost.appendTo(self.helper);
 767  
 768      },
 769  
 770      resize: function(event, ui){
 771          var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;
 772  
 773          if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
 774  
 775      },
 776  
 777      stop: function(event, ui){
 778          var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;
 779          if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
 780      }
 781  
 782  });
 783  
 784  $.ui.plugin.add("resizable", "grid", {
 785  
 786      resize: function(event, ui) {
 787          var o = ui.options, self = $(this).data("resizable"), cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
 788          o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
 789          var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
 790  
 791          if (/^(se|s|e)$/.test(a)) {
 792              self.size.width = os.width + ox;
 793              self.size.height = os.height + oy;
 794          }
 795          else if (/^(ne)$/.test(a)) {
 796              self.size.width = os.width + ox;
 797              self.size.height = os.height + oy;
 798              self.position.top = op.top - oy;
 799          }
 800          else if (/^(sw)$/.test(a)) {
 801              self.size.width = os.width + ox;
 802              self.size.height = os.height + oy;
 803              self.position.left = op.left - ox;
 804          }
 805          else {
 806              self.size.width = os.width + ox;
 807              self.size.height = os.height + oy;
 808              self.position.top = op.top - oy;
 809              self.position.left = op.left - ox;
 810          }
 811      }
 812  
 813  });
 814  
 815  var num = function(v) {
 816      return parseInt(v, 10) || 0;
 817  };
 818  
 819  })(jQuery);


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