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lib-jquery-style-custom-development-bundle-ui-ui.resizable.js / js



  /*
   * jQuery UI Resizable 1.7.1
   *
   * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
   * Dual licensed under the MIT (MIT-LICENSE.txt)
   * and GPL (GPL-LICENSE.txt) licenses.
   *
   * http://docs.jquery.com/UI/Resizables
   *
   * Depends:
   *        ui.core.js
   */
  (function() {
  
  .widget("ui.resizable", .extend({}, .ui.mouse, {
  
          _init: function() {
  
                  var self = this, o = this.options;
                  this.element.addClass("ui-resizable");
  
                  .extend(this, {
                          _aspectRatio: !!(o.aspectRatio),
                          aspectRatio: o.aspectRatio,
                          originalElement: this.element,
                          _proportionallyResizeElements: [],
                          _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
                  });
  
                  //Wrap the element if it cannot hold child nodes
                  if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
  
                          //Opera fix for relative positioning
                          if (/relative/.test(this.element.css('position')) && .browser.opera)
                                  this.element.css({ position: 'relative', top: 'auto', left: 'auto' });
  
                          //Create a wrapper element and set the wrapper to the new current internal element
                          this.element.wrap(
                                  $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                                          position: this.element.css('position'),
                                          width: this.element.outerWidth(),
                                          height: this.element.outerHeight(),
                                          top: this.element.css('top'),
                                          left: this.element.css('left')
                                  })
                          );
  
                          //Overwrite the original this.element
                          this.element = this.element.parent().data(
                                  "resizable", this.element.data('resizable')
                          );
  
                          this.elementIsWrapper = true;
  
                          //Move margins to the wrapper
                          this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
                          this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
  
                          //Prevent Safari textarea resize
                          this.originalResizeStyle = this.originalElement.css('resize');
                          this.originalElement.css('resize', 'none');
  
                          //Push the actual element to our proportionallyResize internal array
                          this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
  
                          // avoid IE jump (hard set the margin)
                          this.originalElement.css({ margin: this.originalElement.css('margin') });
  
                          // fix handlers offset
                          this._proportionallyResize();
  
                  }
  
                  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' });
                  if(this.handles.constructor == String) {
  
                          if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
                          var n = this.handles.split(","); this.handles = {};
  
                          for(var i = 0; i < n.length; i++) {
  
                                  var handle = .trim(n[i]), hname = 'ui-resizable-'+handle;
                                  var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
  
                                  // increase zIndex of sw, se, ne, nw axis
                                  //TODO : this modifies original option
                                  if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
  
                                  //TODO : What's going on here?
                                  if ('se' == handle) {
                                          axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                                  };
  
                                  //Insert into internal handles object and append to element
                                  this.handles[handle] = '.ui-resizable-'+handle;
                                  this.element.append(axis);
                          }
  
                  }
  
                  this._renderAxis = function(target) {
  
                          target = target || this.element;
  
                          for(var i in this.handles) {
  
                                  if(this.handles[i].constructor == String)
                                          this.handles[i] = $(this.handles[i], this.element).show();
  
                                  //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                                  if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
  
                                          var axis = $(this.handles[i], this.element), padWrapper = 0;
  
                                          //Checking the correct pad and border
                                          padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
  
                                          //The padding type i have to apply...
                                          var padPos = [ 'padding',
                                                  /ne|nw|n/.test(i) ? 'Top' :
                                                  /se|sw|s/.test(i) ? 'Bottom' :
                                                  /^e/.test(i) ? 'Right' : 'Left' ].join("");
  
                                          target.css(padPos, padWrapper);
  
                                          this._proportionallyResize();
  
                                  }
  
                                  //TODO: What's that good for? There's not anything to be executed left
                                  if(!$(this.handles[i]).length)
                                          continue;
  
                          }
                  };
  
                  //TODO: make renderAxis a prototype function
                  this._renderAxis(this.element);
  
                  this._handles = $('.ui-resizable-handle', this.element)
                          .disableSelection();
  
                  //Matching axis name
                  this._handles.mouseover(function() {
                          if (!self.resizing) {
                                  if (this.className)
                                          var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                                  //Axis, default = se
                                  self.axis = axis && axis[1] ? axis[1] : 'se';
                          }
                  });
  
                  //If we want to auto hide the elements
                  if (o.autoHide) {
                          this._handles.hide();
                          $(this.element)
                                  .addClass("ui-resizable-autohide")
                                  .hover(function() {
                                          this.removeClass("ui-resizable-autohide");
                                          self._handles.show();
                                  },
                                  function(){
                                          if (!self.resizing) {
                                                  this.addClass("ui-resizable-autohide");
                                                  self._handles.hide();
                                          }
                                  });
                  }
  
                  //Initialize the mouse interaction
                  this._mouseInit();
  
          },
  
          destroy: function() {
  
                  this._mouseDestroy();
  
                  var _destroy = function(exp) {
                          exp.removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                                  .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
                  };
  
                  //TODO: Unwrap at same DOM position
                  if (this.elementIsWrapper) {
                          _destroy(this.element);
                          var wrapper = this.element;
                          wrapper.parent().append(
                                  this.originalElement.css({
                                          position: wrapper.css('position'),
                                          width: wrapper.outerWidth(),
                                          height: wrapper.outerHeight(),
                                          top: wrapper.css('top'),
                                          left: wrapper.css('left')
                                  })
                          ).end().remove();
                  }
  
                  this.originalElement.css('resize', this.originalResizeStyle);
                  _destroy(this.originalElement);
  
          },
  
          _mouseCapture: function(event) {
  
                  var handle = false;
                  for(var i in this.handles) {
                          if($(this.handles[i])[0] == event.target) handle = true;
                  }
  
                  return this.options.disabled || !!handle;
  
          },
  
          _mouseStart: function(event) {
  
                  var o = this.options, iniPos = this.element.position(), el = this.element;
  
                  this.resizing = true;
                  this.documentScroll = { top: document.scrollTop(), left: document.scrollLeft() };
  
                  // bugfix for http://dev.jquery.com/ticket/1749
  		if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
                          el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
                  }
  
                  //Opera fixing relative position
                  if (.browser.opera && (/relative/).test(el.css('position')))
                          el.css({ position: 'relative', top: 'auto', left: 'auto' });
  
                  this._renderProxy();
  
                  var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
  
                  if (o.containment) {
                          curleft += $(o.containment).scrollLeft() || 0;
                          curtop += $(o.containment).scrollTop() || 0;
                  }
  
                  //Store needed variables
                  this.offset = this.helper.offset();
                  this.position = { left: curleft, top: curtop };
                  this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
                  this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
                  this.originalPosition = { left: curleft, top: curtop };
                  this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
                  this.originalMousePosition = { left: event.pageX, top: event.pageY };
  
                  //Aspect Ratio
                  this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
  
              var cursor = $('.ui-resizable-' + this.axis).css('cursor');
              $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
  
                  el.addClass("ui-resizable-resizing");
                  this._propagate("start", event);
                  return true;
          },
  
          _mouseDrag: function(event) {
  
                  //Increase performance, avoid regex
                  var el = this.helper, o = this.options, props = {},
                          self = this, smp = this.originalMousePosition, a = this.axis;
  
                  var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
                  var trigger = this._change[a];
                  if (!trigger) return false;
  
                  // Calculate the attrs that will be change
                  var data = trigger.apply(this, [event, dx, dy]), ie6 = .browser.msie && .browser.version < 7, csdif = this.sizeDiff;
  
                  if (this._aspectRatio || event.shiftKey)
                          data = this._updateRatio(data, event);
  
                  data = this._respectSize(data, event);
  
                  // plugins callbacks need to be called first
                  this._propagate("resize", event);
  
                  el.css({
                          top: this.position.top + "px", left: this.position.left + "px",
                          width: this.size.width + "px", height: this.size.height + "px"
                  });
  
                  if (!this._helper && this._proportionallyResizeElements.length)
                          this._proportionallyResize();
  
                  this._updateCache(data);
  
                  // calling the user callback at the end
                  this._trigger('resize', event, this.ui());
  
                  return false;
          },
  
          _mouseStop: function(event) {
  
                  this.resizing = false;
                  var o = this.options, self = this;
  
                  if(this._helper) {
                          var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                                                  soffseth = ista && .ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                                                          soffsetw = ista ? 0 : self.sizeDiff.width;
  
                          var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                                  left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                                  top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
  
                          if (!o.animate)
                                  this.element.css(.extend(s, { top: top, left: left }));
  
                          self.helper.height(self.size.height);
                          self.helper.width(self.size.width);
  
                          if (this._helper && !o.animate) this._proportionallyResize();
                  }
  
                  $('body').css('cursor', 'auto');
  
                  this.element.removeClass("ui-resizable-resizing");
  
                  this._propagate("stop", event);
  
                  if (this._helper) this.helper.remove();
                  return false;
  
          },
  
          _updateCache: function(data) {
                  var o = this.options;
                  this.offset = this.helper.offset();
                  if (isNumber(data.left)) this.position.left = data.left;
                  if (isNumber(data.top)) this.position.top = data.top;
                  if (isNumber(data.height)) this.size.height = data.height;
                  if (isNumber(data.width)) this.size.width = data.width;
          },
  
          _updateRatio: function(data, event) {
  
                  var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
  
                  if (data.height) data.width = (csize.height * this.aspectRatio);
                  else if (data.width) data.height = (csize.width / this.aspectRatio);
  
                  if (a == 'sw') {
                          data.left = cpos.left + (csize.width - data.width);
                          data.top = null;
                  }
                  if (a == 'nw') {
                          data.top = cpos.top + (csize.height - data.height);
                          data.left = cpos.left + (csize.width - data.width);
                  }
  
                  return data;
          },
  
          _respectSize: function(data, event) {
  
                  var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                                  ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                                          isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
  
                  if (isminw) data.width = o.minWidth;
                  if (isminh) data.height = o.minHeight;
                  if (ismaxw) data.width = o.maxWidth;
                  if (ismaxh) data.height = o.maxHeight;
  
                  var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
                  var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
  
                  if (isminw && cw) data.left = dw - o.minWidth;
                  if (ismaxw && cw) data.left = dw - o.maxWidth;
                  if (isminh && ch)        data.top = dh - o.minHeight;
                  if (ismaxh && ch)        data.top = dh - o.maxHeight;
  
                  // fixing jump error on top/left - bug #2330
                  var isNotwh = !data.width && !data.height;
                  if (isNotwh && !data.left && data.top) data.top = null;
                  else if (isNotwh && !data.top && data.left) data.left = null;
  
                  return data;
          },
  
          _proportionallyResize: function() {
  
                  var o = this.options;
                  if (!this._proportionallyResizeElements.length) return;
                  var element = this.helper || this.element;
  
                  for (var i=0; i < this._proportionallyResizeElements.length; i++) {
  
                          var prel = this._proportionallyResizeElements[i];
  
                          if (!this.borderDif) {
                                  var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                                          p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
  
                                  this.borderDif = .map(b, function(v, i) {
                                          var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
                                          return border + padding;
                                  });
                          }
  
                          if (.browser.msie && !(!(element.is(':hidden') || element.parents(':hidden').length)))
                                  continue;
  
                          prel.css({
                                  height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                                  width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                          });
  
                  };
  
          },
  
          _renderProxy: function() {
  
                  var el = this.element, o = this.options;
                  this.elementOffset = el.offset();
  
                  if(this._helper) {
  
                          this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
  
                          // fix ie6 offset TODO: This seems broken
                          var ie6 = .browser.msie && .browser.version < 7, ie6offset = (ie6 ? 1 : 0),
                          pxyoffset = ( ie6 ? 2 : -1 );
  
                          this.helper.addClass(this._helper).css({
                                  width: this.element.outerWidth() + pxyoffset,
                                  height: this.element.outerHeight() + pxyoffset,
                                  position: 'absolute',
                                  left: this.elementOffset.left - ie6offset +'px',
                                  top: this.elementOffset.top - ie6offset +'px',
                                  zIndex: ++o.zIndex //TODO: Don't modify option
                          });
  
                          this.helper
                                  .appendTo("body")
                                  .disableSelection();
  
                  } else {
                          this.helper = this.element;
                  }
  
          },
  
          _change: {
                  e: function(event, dx, dy) {
                          return { width: this.originalSize.width + dx };
                  },
                  w: function(event, dx, dy) {
                          var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                          return { left: sp.left + dx, width: cs.width - dx };
                  },
                  n: function(event, dx, dy) {
                          var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                          return { top: sp.top + dy, height: cs.height - dy };
                  },
                  s: function(event, dx, dy) {
                          return { height: this.originalSize.height + dy };
                  },
                  se: function(event, dx, dy) {
                          return .extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
                  },
                  sw: function(event, dx, dy) {
                          return .extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
                  },
                  ne: function(event, dx, dy) {
                          return .extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
                  },
                  nw: function(event, dx, dy) {
                          return .extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
                  }
          },
  
          _propagate: function(n, event) {
                  .ui.plugin.call(this, n, [event, this.ui()]);
                  (n != "resize" && this._trigger(n, event, this.ui()));
          },
  
          plugins: {},
  
          ui: function() {
                  return {
                          originalElement: this.originalElement,
                          element: this.element,
                          helper: this.helper,
                          position: this.position,
                          size: this.size,
                          originalSize: this.originalSize,
                          originalPosition: this.originalPosition
                  };
          }
  
  }));
  
  .extend(.ui.resizable, {
          version: "1.7.1",
          eventPrefix: "resize",
          defaults: {
                  alsoResize: false,
                  animate: false,
                  animateDuration: "slow",
                  animateEasing: "swing",
                  aspectRatio: false,
                  autoHide: false,
                  cancel: ":input,option",
                  containment: false,
                  delay: 0,
                  distance: 1,
                  ghost: false,
                  grid: false,
                  handles: "e,s,se",
                  helper: false,
                  maxHeight: null,
                  maxWidth: null,
                  minHeight: 10,
                  minWidth: 10,
                  zIndex: 1000
          }
  });
  
  /*
   * Resizable Extensions
   */
  
  .ui.plugin.add("resizable", "alsoResize", {
  
          start: function(event, ui) {
  
                  var self = this.data("resizable"), o = self.options;
  
                  _store = function(exp) {
                          exp.each(function() {
                                  this.data("resizable-alsoresize", {
                                          width: parseInt(this.width(), 10), height: parseInt(this.height(), 10),
                                          left: parseInt(this.css('left'), 10), top: parseInt(this.css('top'), 10)
                                  });
                          });
                  };
  
                  if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
                          if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0];        _store(o.alsoResize); }
                          else { .each(o.alsoResize, function(exp, c) { _store(exp); }); }
                  }else{
                          _store(o.alsoResize);
                  }
          },
  
          resize: function(event, ui){
                  var self = this.data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;
  
                  var delta = {
                          height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
                          top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
                  },
  
                  _alsoResize = function(exp, c) {
                          exp.each(function() {
                                  var el = this, start = this.data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];
  
                                  .each(css || ['width', 'height', 'top', 'left'], function(i, prop) {
                                          var sum = (start[prop]||0) + (delta[prop]||0);
                                          if (sum && sum >= 0)
                                                  style[prop] = sum || null;
                                  });
  
                                  //Opera fixing relative position
                                  if (/relative/.test(el.css('position')) && .browser.opera) {
                                          self._revertToRelativePosition = true;
                                          el.css({ position: 'absolute', top: 'auto', left: 'auto' });
                                  }
  
                                  el.css(style);
                          });
                  };
  
                  if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                          .each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
                  }else{
                          _alsoResize(o.alsoResize);
                  }
          },
  
          stop: function(event, ui){
                  var self = this.data("resizable");
  
                  //Opera fixing relative position
                  if (self._revertToRelativePosition && .browser.opera) {
                          self._revertToRelativePosition = false;
                          el.css({ position: 'relative' });
                  }
  
                  this.removeData("resizable-alsoresize-start");
          }
  });
  
  .ui.plugin.add("resizable", "animate", {
  
          stop: function(event, ui) {
                  var self = this.data("resizable"), o = self.options;
  
                  var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                                          soffseth = ista && .ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                                                  soffsetw = ista ? 0 : self.sizeDiff.width;
  
                  var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                                          left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                                                  top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
  
                  self.element.animate(
                          .extend(style, top && left ? { top: top, left: left } : {}), {
                                  duration: o.animateDuration,
                                  easing: o.animateEasing,
                                  step: function() {
  
                                          var data = {
                                                  width: parseInt(self.element.css('width'), 10),
                                                  height: parseInt(self.element.css('height'), 10),
                                                  top: parseInt(self.element.css('top'), 10),
                                                  left: parseInt(self.element.css('left'), 10)
                                          };
  
                                          if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });
  
                                          // propagating resize, and updating values for each animation step
                                          self._updateCache(data);
                                          self._propagate("resize", event);
  
                                  }
                          }
                  );
          }
  
  });
  
  .ui.plugin.add("resizable", "containment", {
  
          start: function(event, ui) {
                  var self = this.data("resizable"), o = self.options, el = self.element;
                  var oc = o.containment,        ce = (oc instanceof ) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
                  if (!ce) return;
  
                  self.containerElement = ce;
  
                  if (/document/.test(oc) || oc == document) {
                          self.containerOffset = { left: 0, top: 0 };
                          self.containerPosition = { left: 0, top: 0 };
  
                          self.parentData = {
                                  element: document, left: 0, top: 0,
                                  width: document.width(), height: document.height() || document.body.parentNode.scrollHeight
                          };
                  }
  
                  // i'm a node, so compute top, left, right, bottom
                  else {
                          var element = ce, p = [];
                          $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
  
                          self.containerOffset = element.offset();
                          self.containerPosition = element.position();
                          self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
  
                          var co = self.containerOffset, ch = self.containerSize.height,        cw = self.containerSize.width,
                                                  width = (.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = (.ui.hasScroll(ce) ? ce.scrollHeight : ch);
  
                          self.parentData = {
                                  element: ce, left: co.left, top: co.top, width: width, height: height
                          };
                  }
          },
  
          resize: function(event, ui) {
                  var self = this.data("resizable"), o = self.options,
                                  ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                                  pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
  
                  if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
  
                  if (cp.left < (self._helper ? co.left : 0)) {
                          self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
                          if (pRatio) self.size.height = self.size.width / o.aspectRatio;
                          self.position.left = o.helper ? co.left : 0;
                  }
  
                  if (cp.top < (self._helper ? co.top : 0)) {
                          self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
                          if (pRatio) self.size.width = self.size.height * o.aspectRatio;
                          self.position.top = self._helper ? co.top : 0;
                  }
  
                  self.offset.left = self.parentData.left+self.position.left;
                  self.offset.top = self.parentData.top+self.position.top;
  
                  var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
                                          hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
  
                  var isParent = self.containerElement.get(0) == self.element.parent().get(0),
                      isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
  
                  if(isParent && isOffsetRelative) woset -= self.parentData.left;
  
                  if (woset + self.size.width >= self.parentData.width) {
                          self.size.width = self.parentData.width - woset;
                          if (pRatio) self.size.height = self.size.width / self.aspectRatio;
                  }
  
                  if (hoset + self.size.height >= self.parentData.height) {
                          self.size.height = self.parentData.height - hoset;
                          if (pRatio) self.size.width = self.size.height * self.aspectRatio;
                  }
          },
  
          stop: function(event, ui){
                  var self = this.data("resizable"), o = self.options, cp = self.position,
                                  co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
  
                  var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
  
                  if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
                          this.css({ left: ho.left - cop.left - co.left, width: w, height: h });
  
                  if (self._helper && !o.animate && (/static/).test(ce.css('position')))
                          this.css({ left: ho.left - cop.left - co.left, width: w, height: h });
  
          }
  });
  
  .ui.plugin.add("resizable", "ghost", {
  
          start: function(event, ui) {
  
                  var self = this.data("resizable"), o = self.options, cs = self.size;
  
                  self.ghost = self.originalElement.clone();
                  self.ghost
                          .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
                          .addClass('ui-resizable-ghost')
                          .addClass(typeof o.ghost == 'string' ? o.ghost : '');
  
                  self.ghost.appendTo(self.helper);
  
          },
  
          resize: function(event, ui){
                  var self = this.data("resizable"), o = self.options;
                  if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
          },
  
          stop: function(event, ui){
                  var self = this.data("resizable"), o = self.options;
                  if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
          }
  
  });
  
  .ui.plugin.add("resizable", "grid", {
  
          resize: function(event, ui) {
                  var self = this.data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
                  o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
                  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);
  
                  if (/^(se|s|e)/.test(a)) {
                          self.size.width = os.width + ox;
                          self.size.height = os.height + oy;
                  }
                  else if (/^(ne)/.test(a)) {
                          self.size.width = os.width + ox;
                          self.size.height = os.height + oy;
                          self.position.top = op.top - oy;
                  }
                  else if (/^(sw)/.test(a)) {
                          self.size.width = os.width + ox;
                          self.size.height = os.height + oy;
                          self.position.left = op.left - ox;
                  }
                  else {
                          self.size.width = os.width + ox;
                          self.size.height = os.height + oy;
                          self.position.top = op.top - oy;
                          self.position.left = op.left - ox;
                  }
          }
  
  });
  
  var num = function(v) {
          return parseInt(v, 10) || 0;
  };
  
  var isNumber = function(value) {
          return !isNaN(parseInt(value, 10));
  };
  
  })(jQuery);
  


(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.