git.roojs.org Git - roojs1/blob - docs/symbols/src/Roo_bootstrap_LayoutMasonry.js.html

   1 <html><head><title>../roojs1/Roo/bootstrap/LayoutMasonry.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/**
   2  *
   3  * This is based on
   4  * http://masonry.desandro.com
   5  *
   6  * The idea is to render all the bricks based on vertical width...
   7  *
   8  * The original code extends 'outlayer' - we might need to use that....
   9  *
  10  */
  11
  12
  13 /**
  14  * @class Roo.bootstrap.LayoutMasonry
  15  * @extends Roo.bootstrap.Component
  16  * Bootstrap Layout Masonry class
  17  *
  18  * @constructor
  19  * Create a new Element
  20  * @param {Object} config The config object
  21  */
  22
  23 </span><span class="jsdoc-var">Roo.bootstrap.LayoutMasonry </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
  24     </span><span class="jsdoc-var">Roo.bootstrap.LayoutMasonry.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
  25 };
  26
  27 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.LayoutMasonry</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.Component</span><span class="jsdoc-syntax">,  {
  28
  29       </span><span class="jsdoc-comment">/**
  30      * @cfg {Boolean} isFitWidth  - resize the width..
  31      */
  32     </span><span class="jsdoc-var">isFitWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,  </span><span class="jsdoc-comment">// options..
  33     /**
  34      * @cfg {Boolean} isOriginLeft = left align?
  35      */
  36     </span><span class="jsdoc-var">isOriginLeft </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  37     </span><span class="jsdoc-comment">/**
  38      * @cfg {Boolean} isOriginTop = top align?
  39      */
  40     </span><span class="jsdoc-var">isOriginTop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  41     </span><span class="jsdoc-comment">/**
  42      * @cfg {Boolean} isLayoutInstant = no animation?
  43      */
  44     </span><span class="jsdoc-var">isLayoutInstant </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// needed?
  45     /**
  46      * @cfg {Boolean} isResizingContainer = not sure if this is used..
  47      */
  48     </span><span class="jsdoc-var">isResizingContainer </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  49     </span><span class="jsdoc-comment">/**
  50      * @cfg {Number} columnWidth  width of the columns
  51      */
  52
  53     </span><span class="jsdoc-var">columnWidth </span><span class="jsdoc-syntax">: 0,
  54     </span><span class="jsdoc-comment">/**
  55      * @cfg {Number} padHeight padding below box..
  56      */
  57
  58     </span><span class="jsdoc-var">padHeight </span><span class="jsdoc-syntax">: 10,
  59
  60     </span><span class="jsdoc-comment">/**
  61      * @cfg {Boolean} isAutoInitial defalut true
  62      */
  63
  64     </span><span class="jsdoc-var">isAutoInitial </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  65
  66     </span><span class="jsdoc-comment">// private?
  67     </span><span class="jsdoc-var">gutter </span><span class="jsdoc-syntax">: 0,
  68
  69     </span><span class="jsdoc-var">containerWidth</span><span class="jsdoc-syntax">: 0,
  70     </span><span class="jsdoc-var">initialColumnWidth </span><span class="jsdoc-syntax">: 0,
  71     </span><span class="jsdoc-var">currentSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
  72
  73     </span><span class="jsdoc-var">colYs </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// array.
  74     </span><span class="jsdoc-var">maxY </span><span class="jsdoc-syntax">: 0,
  75     </span><span class="jsdoc-var">padWidth</span><span class="jsdoc-syntax">: 10,
  76
  77
  78     </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  79     </span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  80     </span><span class="jsdoc-var">bricks</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">//CompositeElement
  81     </span><span class="jsdoc-var">cols </span><span class="jsdoc-syntax">: 0, </span><span class="jsdoc-comment">// array?
  82     // element : null, // wrapped now this.el
  83     </span><span class="jsdoc-var">_isLayoutInited </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
  84
  85
  86     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
  87
  88         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
  89             </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.tag</span><span class="jsdoc-syntax">,
  90             </span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'blog-masonary-wrapper ' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.cls</span><span class="jsdoc-syntax">,
  91             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
  92                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'mas-boxes masonary'
  93             </span><span class="jsdoc-syntax">}
  94         };
  95
  96
  97         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
  98     },
  99     </span><span class="jsdoc-var">getChildContainer</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( )
 100     {
 101         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.boxesEl</span><span class="jsdoc-syntax">) {
 102             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.boxesEl</span><span class="jsdoc-syntax">;
 103         }
 104         </span><span class="jsdoc-var">this.boxesEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.mas-boxes'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 105
 106         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.boxesEl</span><span class="jsdoc-syntax">;
 107     },
 108
 109
 110     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 111     {
 112         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 113
 114         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isAutoInitial</span><span class="jsdoc-syntax">){
 115             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'hook children rendered'</span><span class="jsdoc-syntax">);
 116             </span><span class="jsdoc-var">this.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'childrenrendered'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 117                 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'children rendered'</span><span class="jsdoc-syntax">);
 118                 </span><span class="jsdoc-var">_this.initial</span><span class="jsdoc-syntax">();
 119             } ,</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 120         }
 121
 122     },
 123
 124     </span><span class="jsdoc-var">initial </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 125     {
 126         </span><span class="jsdoc-var">this.reloadItems</span><span class="jsdoc-syntax">();
 127
 128         </span><span class="jsdoc-var">this.currentSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.getBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 129
 130         </span><span class="jsdoc-comment">/// was window resize... - let's see if this works..
 131         </span><span class="jsdoc-var">Roo.EventManager.onWindowResize</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.resize</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 132
 133         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isAutoInitial</span><span class="jsdoc-syntax">){
 134             </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">();
 135             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 136         }
 137
 138         </span><span class="jsdoc-var">this.layout.defer</span><span class="jsdoc-syntax">(500,</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 139     },
 140
 141     </span><span class="jsdoc-var">reloadItems</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 142     {
 143         </span><span class="jsdoc-var">this.bricks </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.masonry-brick'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 144
 145         </span><span class="jsdoc-var">this.bricks.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">) {
 146             </span><span class="jsdoc-comment">//Roo.log(b.getSize());
 147             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">b.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'originalwidth'</span><span class="jsdoc-syntax">)) {
 148                 </span><span class="jsdoc-var">b.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'originalwidth'</span><span class="jsdoc-syntax">,  </span><span class="jsdoc-var">b.getSize</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.width</span><span class="jsdoc-syntax">);
 149             }
 150
 151         });
 152
 153         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.bricks.elements.length</span><span class="jsdoc-syntax">);
 154     },
 155
 156
 157     </span><span class="jsdoc-var">resize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 158     {
 159         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'resize'</span><span class="jsdoc-syntax">);
 160         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.getBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 161
 162         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.currentSize.width </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">cs.width </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.currentSize.x </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">cs.x </span><span class="jsdoc-syntax">) {
 163             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;no change in with or X&quot;</span><span class="jsdoc-syntax">);
 164             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 165         }
 166         </span><span class="jsdoc-var">this.currentSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cs</span><span class="jsdoc-syntax">;
 167         </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">();
 168     },
 169     </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 170     {
 171          </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'layout'</span><span class="jsdoc-syntax">);
 172         </span><span class="jsdoc-var">this._resetLayout</span><span class="jsdoc-syntax">();
 173         </span><span class="jsdoc-comment">//this._manageStamps();
 174
 175         // don't animate first layout
 176         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">isInstant </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.isLayoutInstant </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.isLayoutInstant </span><span class="jsdoc-syntax">: !</span><span class="jsdoc-var">this._isLayoutInited</span><span class="jsdoc-syntax">;
 177         </span><span class="jsdoc-var">this.layoutItems</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">isInstant </span><span class="jsdoc-syntax">);
 178
 179         </span><span class="jsdoc-comment">// flag for initalized
 180         </span><span class="jsdoc-var">this._isLayoutInited </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 181     },
 182
 183     </span><span class="jsdoc-var">layoutItems </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">isInstant </span><span class="jsdoc-syntax">)
 184     {
 185         </span><span class="jsdoc-comment">//var items = this._getItemsForLayout( this.items );
 186         // original code supports filtering layout items.. we just ignore it..
 187
 188         </span><span class="jsdoc-var">this._layoutItems</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">this.bricks </span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">isInstant </span><span class="jsdoc-syntax">);
 189
 190         </span><span class="jsdoc-var">this._postLayout</span><span class="jsdoc-syntax">();
 191     },
 192     </span><span class="jsdoc-var">_layoutItems </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">items </span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">isInstant</span><span class="jsdoc-syntax">)
 193     {
 194        </span><span class="jsdoc-comment">//this.fireEvent( 'layout', this, items );
 195
 196
 197         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( !</span><span class="jsdoc-var">items </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">items.elements.length </span><span class="jsdoc-syntax">) {
 198           </span><span class="jsdoc-comment">// no items, emit event with empty array
 199             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 200         }
 201
 202         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">queue </span><span class="jsdoc-syntax">= [];
 203         </span><span class="jsdoc-var">items.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">item</span><span class="jsdoc-syntax">) {
 204             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;layout item&quot;</span><span class="jsdoc-syntax">);
 205             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">item</span><span class="jsdoc-syntax">);
 206             </span><span class="jsdoc-comment">// get x/y object from method
 207             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">position </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._getItemLayoutPosition</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">item </span><span class="jsdoc-syntax">);
 208             </span><span class="jsdoc-comment">// enqueue
 209             </span><span class="jsdoc-var">position.item </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">item</span><span class="jsdoc-syntax">;
 210             </span><span class="jsdoc-var">position.isInstant </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">isInstant</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// || item.isLayoutInstant; &lt;&lt; not set yet...
 211             </span><span class="jsdoc-var">queue.push</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">position </span><span class="jsdoc-syntax">);
 212         }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 213
 214         </span><span class="jsdoc-var">this._processLayoutQueue</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">queue </span><span class="jsdoc-syntax">);
 215     },
 216     </span><span class="jsdoc-comment">/** Sets position of item in DOM
 217     * @param {Element} item
 218     * @param {Number} x - horizontal position
 219     * @param {Number} y - vertical position
 220     * @param {Boolean} isInstant - disables transitions
 221     */
 222     </span><span class="jsdoc-var">_processLayoutQueue </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">queue </span><span class="jsdoc-syntax">)
 223     {
 224         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">( </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">=0, </span><span class="jsdoc-var">len </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">queue.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
 225             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">obj </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">queue</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 226             </span><span class="jsdoc-var">obj.item.position</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'absolute'</span><span class="jsdoc-syntax">);
 227             </span><span class="jsdoc-var">obj.item.setXY</span><span class="jsdoc-syntax">([</span><span class="jsdoc-var">obj.x</span><span class="jsdoc-syntax">,</span><span class="jsdoc-var">obj.y</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">obj.isInstant </span><span class="jsdoc-syntax">? </span><span class="jsdoc-keyword">false </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 228         }
 229     },
 230
 231
 232     </span><span class="jsdoc-comment">/**
 233     * Any logic you want to do after each layout,
 234     * i.e. size the container
 235     */
 236     </span><span class="jsdoc-var">_postLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 237     {
 238         </span><span class="jsdoc-var">this.resizeContainer</span><span class="jsdoc-syntax">();
 239     },
 240
 241     </span><span class="jsdoc-var">resizeContainer </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 242     {
 243         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( !</span><span class="jsdoc-var">this.isResizingContainer </span><span class="jsdoc-syntax">) {
 244             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 245         }
 246         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._getContainerSize</span><span class="jsdoc-syntax">();
 247         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">) {
 248             </span><span class="jsdoc-var">this.el.setSize</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">size.width</span><span class="jsdoc-syntax">,</span><span class="jsdoc-var">size.height</span><span class="jsdoc-syntax">);
 249             </span><span class="jsdoc-var">this.boxesEl.setSize</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">size.width</span><span class="jsdoc-syntax">,</span><span class="jsdoc-var">size.height</span><span class="jsdoc-syntax">);
 250         }
 251     },
 252
 253
 254
 255     </span><span class="jsdoc-var">_resetLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 256     {
 257         </span><span class="jsdoc-comment">//this.getSize();  // -- does not really do anything.. it probably applies left/right etc. to obuject but not used
 258         </span><span class="jsdoc-var">this.colWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.getWidth</span><span class="jsdoc-syntax">();
 259         </span><span class="jsdoc-comment">//this.gutter = this.el.getWidth();
 260
 261         </span><span class="jsdoc-var">this.measureColumns</span><span class="jsdoc-syntax">();
 262
 263         </span><span class="jsdoc-comment">// reset column Y
 264         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.cols</span><span class="jsdoc-syntax">;
 265         </span><span class="jsdoc-var">this.colYs </span><span class="jsdoc-syntax">= [];
 266         </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">--) {
 267             </span><span class="jsdoc-var">this.colYs.push</span><span class="jsdoc-syntax">( 0 );
 268         }
 269
 270         </span><span class="jsdoc-var">this.maxY </span><span class="jsdoc-syntax">= 0;
 271     },
 272
 273     </span><span class="jsdoc-var">measureColumns </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 274     {
 275         </span><span class="jsdoc-var">this.getContainerWidth</span><span class="jsdoc-syntax">();
 276       </span><span class="jsdoc-comment">// if columnWidth is 0, default to outerWidth of first item
 277         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( !</span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">) {
 278             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">firstItem </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.bricks.first</span><span class="jsdoc-syntax">();
 279             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">firstItem</span><span class="jsdoc-syntax">);
 280             </span><span class="jsdoc-var">this.columnWidth  </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth</span><span class="jsdoc-syntax">;
 281             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">firstItem </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">firstItem.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'originalwidth'</span><span class="jsdoc-syntax">) ) {
 282                 </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">= 1* (</span><span class="jsdoc-var">firstItem.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'originalwidth'</span><span class="jsdoc-syntax">) || </span><span class="jsdoc-var">firstItem.getWidth</span><span class="jsdoc-syntax">());
 283             }
 284             </span><span class="jsdoc-comment">// columnWidth fall back to item of first element
 285             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;set column width?&quot;</span><span class="jsdoc-syntax">);
 286                         </span><span class="jsdoc-var">this.initialColumnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.columnWidth  </span><span class="jsdoc-syntax">;
 287
 288             </span><span class="jsdoc-comment">// if first elem has no width, default to size of container
 289
 290         </span><span class="jsdoc-syntax">}
 291
 292
 293         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.initialColumnWidth</span><span class="jsdoc-syntax">) {
 294             </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.initialColumnWidth</span><span class="jsdoc-syntax">;
 295         }
 296
 297
 298
 299         </span><span class="jsdoc-comment">// column width is fixed at the top - however if container width get's smaller we should
 300         // reduce it...
 301
 302         // this bit calcs how man columns..
 303
 304         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">columnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">this.gutter</span><span class="jsdoc-syntax">;
 305
 306         </span><span class="jsdoc-comment">// calculate columns
 307         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">containerWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.gutter</span><span class="jsdoc-syntax">;
 308
 309         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cols </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">containerWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.padWidth</span><span class="jsdoc-syntax">) / (</span><span class="jsdoc-var">columnWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.padWidth</span><span class="jsdoc-syntax">);
 310         </span><span class="jsdoc-comment">// fix rounding errors, typically with gutters
 311         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">excess </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">columnWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">containerWidth </span><span class="jsdoc-syntax">% </span><span class="jsdoc-var">columnWidth</span><span class="jsdoc-syntax">;
 312
 313
 314         </span><span class="jsdoc-comment">// if overshoot is less than a pixel, round up, otherwise floor it
 315         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">mathMethod </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">excess </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">excess </span><span class="jsdoc-syntax">&lt; 1 ? </span><span class="jsdoc-string">'round' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'floor'</span><span class="jsdoc-syntax">;
 316         </span><span class="jsdoc-var">cols </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math</span><span class="jsdoc-syntax">[ </span><span class="jsdoc-var">mathMethod </span><span class="jsdoc-syntax">]( </span><span class="jsdoc-var">cols </span><span class="jsdoc-syntax">);
 317         </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">cols</span><span class="jsdoc-syntax">, 1 );
 318
 319
 320          </span><span class="jsdoc-comment">// padding positioning..
 321         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">totalColWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.columnWidth</span><span class="jsdoc-syntax">;
 322         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">padavail </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">totalColWidth</span><span class="jsdoc-syntax">;
 323         </span><span class="jsdoc-comment">// so for 2 columns - we need 3 'pads'
 324
 325         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">padNeeded </span><span class="jsdoc-syntax">= (1+</span><span class="jsdoc-var">this.cols</span><span class="jsdoc-syntax">) * </span><span class="jsdoc-var">this.padWidth</span><span class="jsdoc-syntax">;
 326
 327         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">padExtra </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">padavail </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">padNeeded</span><span class="jsdoc-syntax">) / </span><span class="jsdoc-var">this.cols</span><span class="jsdoc-syntax">);
 328
 329         </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">padExtra
 330         </span><span class="jsdoc-comment">//this.padWidth = Math.floor(padavail /  ( this.cols));
 331
 332         // adjust colum width so that padding is fixed??
 333
 334         // we have 3 columns ... total = width * 3
 335         // we have X left over... that should be used by
 336
 337         //if (this.expandC) {
 338
 339         //}
 340
 341
 342
 343     </span><span class="jsdoc-syntax">},
 344
 345     </span><span class="jsdoc-var">getContainerWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 346     {
 347        </span><span class="jsdoc-comment">/* // container is parent if fit width
 348         var container = this.isFitWidth ? this.element.parentNode : this.element;
 349         // check that this.size and size are there
 350         // IE8 triggers resize on body size change, so they might not be
 351
 352         var size = getSize( container );  //FIXME
 353         this.containerWidth = size &amp;&amp; size.innerWidth; //FIXME
 354         */
 355
 356         </span><span class="jsdoc-var">this.containerWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.getBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.width</span><span class="jsdoc-syntax">;  </span><span class="jsdoc-comment">//maybe use getComputedWidth
 357
 358     </span><span class="jsdoc-syntax">},
 359
 360     </span><span class="jsdoc-var">_getItemLayoutPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">item </span><span class="jsdoc-syntax">)  </span><span class="jsdoc-comment">// what is item?
 361     </span><span class="jsdoc-syntax">{
 362         </span><span class="jsdoc-comment">// we resize the item to our columnWidth..
 363
 364         </span><span class="jsdoc-var">item.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.columnWidth</span><span class="jsdoc-syntax">);
 365         </span><span class="jsdoc-var">item.autoBoxAdjust  </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 366
 367         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sz </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">item.getSize</span><span class="jsdoc-syntax">();
 368
 369         </span><span class="jsdoc-comment">// how many columns does this brick span
 370         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">remainder </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth </span><span class="jsdoc-syntax">% </span><span class="jsdoc-var">this.columnWidth</span><span class="jsdoc-syntax">;
 371
 372         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">mathMethod </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">remainder </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">remainder </span><span class="jsdoc-syntax">&lt; 1 ? </span><span class="jsdoc-string">'round' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'ceil'</span><span class="jsdoc-syntax">;
 373         </span><span class="jsdoc-comment">// round if off by 1 pixel, otherwise use ceil
 374         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math</span><span class="jsdoc-syntax">[ </span><span class="jsdoc-var">mathMethod </span><span class="jsdoc-syntax">]( </span><span class="jsdoc-var">sz.width  </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">);
 375         </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">colSpan</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">);
 376
 377         </span><span class="jsdoc-comment">// normally this should be '1' as we dont' currently allow multi width columns..
 378
 379         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">colGroup </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._getColGroup</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">);
 380         </span><span class="jsdoc-comment">// get the minimum Y value from the columns
 381         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minimumY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min.apply</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">Math</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">colGroup </span><span class="jsdoc-syntax">);
 382         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">([ </span><span class="jsdoc-string">'setHeight'</span><span class="jsdoc-syntax">,  </span><span class="jsdoc-var">minimumY</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sz.height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">setHeight </span><span class="jsdoc-syntax">]);
 383
 384         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">shortColIndex </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">colGroup.indexOf</span><span class="jsdoc-syntax">(  </span><span class="jsdoc-var">minimumY </span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// broken on ie8..?? probably...
 385
 386         // position the brick
 387         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">position </span><span class="jsdoc-syntax">= {
 388             </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.currentSize.x </span><span class="jsdoc-syntax">+ (</span><span class="jsdoc-var">this.padWidth </span><span class="jsdoc-syntax">/2) + ((</span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.padWidth </span><span class="jsdoc-syntax">)* </span><span class="jsdoc-var">shortColIndex</span><span class="jsdoc-syntax">),
 389             </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.currentSize.y </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">minimumY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.padHeight
 390         </span><span class="jsdoc-syntax">};
 391
 392         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">);
 393         </span><span class="jsdoc-comment">// apply setHeight to necessary columns
 394         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">setHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">minimumY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">sz.height </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.padHeight</span><span class="jsdoc-syntax">;
 395         </span><span class="jsdoc-comment">//Roo.log([ 'setHeight',  minimumY, sz.height, setHeight ]);
 396
 397         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">setSpan </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">+ 1 - </span><span class="jsdoc-var">colGroup.length</span><span class="jsdoc-syntax">;
 398         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">( </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">setSpan</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
 399           </span><span class="jsdoc-var">this.colYs</span><span class="jsdoc-syntax">[ </span><span class="jsdoc-var">shortColIndex </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">setHeight </span><span class="jsdoc-syntax">;
 400         }
 401
 402         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">;
 403     },
 404
 405     </span><span class="jsdoc-comment">/**
 406      * @param {Number} colSpan - number of columns the element spans
 407      * @returns {Array} colGroup
 408      */
 409     </span><span class="jsdoc-var">_getColGroup </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">)
 410     {
 411         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">&lt; 2 ) {
 412           </span><span class="jsdoc-comment">// if brick spans only one column, use all the column Ys
 413           </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.colYs</span><span class="jsdoc-syntax">;
 414         }
 415
 416         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">colGroup </span><span class="jsdoc-syntax">= [];
 417         </span><span class="jsdoc-comment">// how many different places could this brick fit horizontally
 418         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">groupCount </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">+ 1 - </span><span class="jsdoc-var">colSpan</span><span class="jsdoc-syntax">;
 419         </span><span class="jsdoc-comment">// for each group potential horizontal position
 420         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">( </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">groupCount</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
 421           </span><span class="jsdoc-comment">// make an array of colY values for that one group
 422           </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">groupColYs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.colYs.slice</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">);
 423           </span><span class="jsdoc-comment">// and get the max value of the array
 424           </span><span class="jsdoc-var">colGroup</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">Math.max.apply</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">Math</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">groupColYs </span><span class="jsdoc-syntax">);
 425         }
 426         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">colGroup</span><span class="jsdoc-syntax">;
 427     },
 428     </span><span class="jsdoc-comment">/*
 429     _manageStamp : function( stamp )
 430     {
 431         var stampSize =  stamp.getSize();
 432         var offset = stamp.getBox();
 433         // get the columns that this stamp affects
 434         var firstX = this.isOriginLeft ? offset.x : offset.right;
 435         var lastX = firstX + stampSize.width;
 436         var firstCol = Math.floor( firstX / this.columnWidth );
 437         firstCol = Math.max( 0, firstCol );
 438
 439         var lastCol = Math.floor( lastX / this.columnWidth );
 440         // lastCol should not go over if multiple of columnWidth #425
 441         lastCol -= lastX % this.columnWidth ? 0 : 1;
 442         lastCol = Math.min( this.cols - 1, lastCol );
 443
 444         // set colYs to bottom of the stamp
 445         var stampMaxY = ( this.isOriginTop ? offset.y : offset.bottom ) +
 446             stampSize.height;
 447
 448         for ( var i = firstCol; i &lt;= lastCol; i++ ) {
 449           this.colYs[i] = Math.max( stampMaxY, this.colYs[i] );
 450         }
 451     },
 452     */
 453
 454     </span><span class="jsdoc-var">_getContainerSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 455     {
 456         </span><span class="jsdoc-var">this.maxY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.max.apply</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">Math</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.colYs </span><span class="jsdoc-syntax">);
 457         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">= {
 458             </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.maxY
 459         </span><span class="jsdoc-syntax">};
 460
 461         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">this.isFitWidth </span><span class="jsdoc-syntax">) {
 462             </span><span class="jsdoc-var">size.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._getContainerFitWidth</span><span class="jsdoc-syntax">();
 463         }
 464
 465         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">;
 466     },
 467
 468     </span><span class="jsdoc-var">_getContainerFitWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 469     {
 470         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">unusedCols </span><span class="jsdoc-syntax">= 0;
 471         </span><span class="jsdoc-comment">// count unused columns
 472         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.cols</span><span class="jsdoc-syntax">;
 473         </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">( --</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">) {
 474           </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">this.colYs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] !== 0 ) {
 475             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 476           }
 477           </span><span class="jsdoc-var">unusedCols</span><span class="jsdoc-syntax">++;
 478         }
 479         </span><span class="jsdoc-comment">// fit container to columns that have been used
 480         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">this.cols </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">unusedCols </span><span class="jsdoc-syntax">) * </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.gutter</span><span class="jsdoc-syntax">;
 481     },
 482
 483     </span><span class="jsdoc-var">needsResizeLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 484     {
 485         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">previousWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth</span><span class="jsdoc-syntax">;
 486         </span><span class="jsdoc-var">this.getContainerWidth</span><span class="jsdoc-syntax">();
 487         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">previousWidth </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-var">this.containerWidth</span><span class="jsdoc-syntax">;
 488     }
 489
 490 });
 491
 492
 493
 494  </span></code></body></html>