1 <html><head><title>../roojs1/Roo/bootstrap/LayoutMasonryAuto.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">/**
4 * http://masonry.desandro.com
6 * The idea is to render all the bricks based on vertical width...
8 * The original code extends 'outlayer' - we might need to use that....
14 * @class Roo.bootstrap.LayoutMasonryAuto
15 * @extends Roo.bootstrap.Component
16 * Bootstrap Layout Masonry class
19 * Create a new Element
20 * @param {Object} config The config object
23 </span><span class="jsdoc-var">Roo.bootstrap.LayoutMasonryAuto </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.LayoutMasonryAuto.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">);
27 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.LayoutMasonryAuto</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.Component</span><span class="jsdoc-syntax">, {
29 </span><span class="jsdoc-comment">/**
30 * @cfg {Boolean} isFitWidth - resize the width..
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..
34 * @cfg {Boolean} isOriginLeft = left align?
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?
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?
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?
46 * @cfg {Boolean} isResizingContainer = not sure if this is used..
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
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..
58 </span><span class="jsdoc-var">padHeight </span><span class="jsdoc-syntax">: 10,
60 </span><span class="jsdoc-comment">/**
61 * @cfg {Boolean} isAutoInitial defalut true
64 </span><span class="jsdoc-var">isAutoInitial </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
66 </span><span class="jsdoc-comment">// private?
67 </span><span class="jsdoc-var">gutter </span><span class="jsdoc-syntax">: 0,
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">,
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,
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">,
86 </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
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">}
96 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
99 </span><span class="jsdoc-var">getChildContainer</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( )
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">;
105 </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">();
107 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.boxesEl</span><span class="jsdoc-syntax">;
111 </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
113 </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">;
115 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isAutoInitial</span><span class="jsdoc-syntax">){
116 </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">);
117 </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">() {
118 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'children rendered'</span><span class="jsdoc-syntax">);
119 </span><span class="jsdoc-var">_this.initial</span><span class="jsdoc-syntax">();
120 } ,</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
125 </span><span class="jsdoc-var">initial </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
127 </span><span class="jsdoc-var">this.reloadItems</span><span class="jsdoc-syntax">();
129 </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">);
131 </span><span class="jsdoc-comment">/// was window resize... - let's see if this works..
132 </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">);
134 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isAutoInitial</span><span class="jsdoc-syntax">){
135 </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">();
136 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
139 </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">);
142 </span><span class="jsdoc-var">reloadItems</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
144 </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">);
146 </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">) {
147 </span><span class="jsdoc-comment">//Roo.log(b.getSize());
148 </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">)) {
149 </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">);
154 </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">);
157 </span><span class="jsdoc-var">resize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
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">);
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">&& </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">"no change in with or X"</span><span class="jsdoc-syntax">);
164 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
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">();
170 </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
172 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'layout'</span><span class="jsdoc-syntax">);
173 </span><span class="jsdoc-var">this._resetLayout</span><span class="jsdoc-syntax">();
174 </span><span class="jsdoc-comment">//this._manageStamps();
176 // don't animate first layout
177 </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">;
178 </span><span class="jsdoc-var">this.layoutItems</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">isInstant </span><span class="jsdoc-syntax">);
180 </span><span class="jsdoc-comment">// flag for initalized
181 </span><span class="jsdoc-var">this._isLayoutInited </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
184 </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">)
186 </span><span class="jsdoc-comment">//var items = this._getItemsForLayout( this.items );
187 // original code supports filtering layout items.. we just ignore it..
189 </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">);
191 </span><span class="jsdoc-var">this._postLayout</span><span class="jsdoc-syntax">();
193 </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">)
195 </span><span class="jsdoc-comment">//this.fireEvent( 'layout', this, items );
198 </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">) {
199 </span><span class="jsdoc-comment">// no items, emit event with empty array
200 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
203 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">queue </span><span class="jsdoc-syntax">= [];
204 </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">) {
205 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"layout item"</span><span class="jsdoc-syntax">);
206 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">item</span><span class="jsdoc-syntax">);
207 </span><span class="jsdoc-comment">// get x/y object from method
208 </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">);
209 </span><span class="jsdoc-comment">// enqueue
210 </span><span class="jsdoc-var">position.item </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">item</span><span class="jsdoc-syntax">;
211 </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; << not set yet...
212 </span><span class="jsdoc-var">queue.push</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">position </span><span class="jsdoc-syntax">);
213 }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
215 </span><span class="jsdoc-var">this._processLayoutQueue</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">queue </span><span class="jsdoc-syntax">);
217 </span><span class="jsdoc-comment">/** Sets position of item in DOM
218 * @param {Element} item
219 * @param {Number} x - horizontal position
220 * @param {Number} y - vertical position
221 * @param {Boolean} isInstant - disables transitions
223 </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">)
225 </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">< </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
226 </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">];
227 </span><span class="jsdoc-var">obj.item.position</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'absolute'</span><span class="jsdoc-syntax">);
228 </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">);
233 </span><span class="jsdoc-comment">/**
234 * Any logic you want to do after each layout,
235 * i.e. size the container
237 </span><span class="jsdoc-var">_postLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
239 </span><span class="jsdoc-var">this.resizeContainer</span><span class="jsdoc-syntax">();
242 </span><span class="jsdoc-var">resizeContainer </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
244 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( !</span><span class="jsdoc-var">this.isResizingContainer </span><span class="jsdoc-syntax">) {
245 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
247 </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">();
248 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">) {
249 </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">);
250 </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">);
256 </span><span class="jsdoc-var">_resetLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
258 </span><span class="jsdoc-comment">//this.getSize(); // -- does not really do anything.. it probably applies left/right etc. to obuject but not used
259 </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">();
260 </span><span class="jsdoc-comment">//this.gutter = this.el.getWidth();
262 </span><span class="jsdoc-var">this.measureColumns</span><span class="jsdoc-syntax">();
264 </span><span class="jsdoc-comment">// reset column Y
265 </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">;
266 </span><span class="jsdoc-var">this.colYs </span><span class="jsdoc-syntax">= [];
267 </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">--) {
268 </span><span class="jsdoc-var">this.colYs.push</span><span class="jsdoc-syntax">( 0 );
271 </span><span class="jsdoc-var">this.maxY </span><span class="jsdoc-syntax">= 0;
274 </span><span class="jsdoc-var">measureColumns </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
276 </span><span class="jsdoc-var">this.getContainerWidth</span><span class="jsdoc-syntax">();
277 </span><span class="jsdoc-comment">// if columnWidth is 0, default to outerWidth of first item
278 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( !</span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">) {
279 </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">();
280 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">firstItem</span><span class="jsdoc-syntax">);
281 </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.containerWidth</span><span class="jsdoc-syntax">;
282 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">firstItem </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">firstItem.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'originalwidth'</span><span class="jsdoc-syntax">) ) {
283 </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">());
285 </span><span class="jsdoc-comment">// columnWidth fall back to item of first element
286 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"set column width?"</span><span class="jsdoc-syntax">);
287 </span><span class="jsdoc-var">this.initialColumnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">;
289 </span><span class="jsdoc-comment">// if first elem has no width, default to size of container
291 </span><span class="jsdoc-syntax">}
294 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.initialColumnWidth</span><span class="jsdoc-syntax">) {
295 </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.initialColumnWidth</span><span class="jsdoc-syntax">;
300 </span><span class="jsdoc-comment">// column width is fixed at the top - however if container width get's smaller we should
303 // this bit calcs how man columns..
305 </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">;
307 </span><span class="jsdoc-comment">// calculate columns
308 </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">;
310 </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">);
311 </span><span class="jsdoc-comment">// fix rounding errors, typically with gutters
312 </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">;
315 </span><span class="jsdoc-comment">// if overshoot is less than a pixel, round up, otherwise floor it
316 </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">&& </span><span class="jsdoc-var">excess </span><span class="jsdoc-syntax">< 1 ? </span><span class="jsdoc-string">'round' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'floor'</span><span class="jsdoc-syntax">;
317 </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">);
318 </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 );
321 </span><span class="jsdoc-comment">// padding positioning..
322 </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">;
323 </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">;
324 </span><span class="jsdoc-comment">// so for 2 columns - we need 3 'pads'
326 </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">;
328 </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">);
330 </span><span class="jsdoc-var">this.columnWidth </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">padExtra
331 </span><span class="jsdoc-comment">//this.padWidth = Math.floor(padavail / ( this.cols));
333 // adjust colum width so that padding is fixed??
335 // we have 3 columns ... total = width * 3
336 // we have X left over... that should be used by
338 //if (this.expandC) {
344 </span><span class="jsdoc-syntax">},
346 </span><span class="jsdoc-var">getContainerWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
348 </span><span class="jsdoc-comment">/* // container is parent if fit width
349 var container = this.isFitWidth ? this.element.parentNode : this.element;
350 // check that this.size and size are there
351 // IE8 triggers resize on body size change, so they might not be
353 var size = getSize( container ); //FIXME
354 this.containerWidth = size && size.innerWidth; //FIXME
357 </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
359 </span><span class="jsdoc-syntax">},
361 </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?
362 </span><span class="jsdoc-syntax">{
363 </span><span class="jsdoc-comment">// we resize the item to our columnWidth..
365 </span><span class="jsdoc-var">item.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.columnWidth</span><span class="jsdoc-syntax">);
366 </span><span class="jsdoc-var">item.autoBoxAdjust </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
368 </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">();
370 </span><span class="jsdoc-comment">// how many columns does this brick span
371 </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">;
373 </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">&& </span><span class="jsdoc-var">remainder </span><span class="jsdoc-syntax">< 1 ? </span><span class="jsdoc-string">'round' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'ceil'</span><span class="jsdoc-syntax">;
374 </span><span class="jsdoc-comment">// round if off by 1 pixel, otherwise use ceil
375 </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">);
376 </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">);
378 </span><span class="jsdoc-comment">// normally this should be '1' as we dont' currently allow multi width columns..
380 </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">);
381 </span><span class="jsdoc-comment">// get the minimum Y value from the columns
382 </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">);
383 </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">]);
385 </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...
387 // position the brick
388 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">position </span><span class="jsdoc-syntax">= {
389 </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">),
390 </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
391 </span><span class="jsdoc-syntax">};
393 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">);
394 </span><span class="jsdoc-comment">// apply setHeight to necessary columns
395 </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">;
396 </span><span class="jsdoc-comment">//Roo.log([ 'setHeight', minimumY, sz.height, setHeight ]);
398 </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">;
399 </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">< </span><span class="jsdoc-var">setSpan</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
400 </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">;
403 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">;
406 </span><span class="jsdoc-comment">/**
407 * @param {Number} colSpan - number of columns the element spans
408 * @returns {Array} colGroup
410 </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">)
412 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">colSpan </span><span class="jsdoc-syntax">< 2 ) {
413 </span><span class="jsdoc-comment">// if brick spans only one column, use all the column Ys
414 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.colYs</span><span class="jsdoc-syntax">;
417 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">colGroup </span><span class="jsdoc-syntax">= [];
418 </span><span class="jsdoc-comment">// how many different places could this brick fit horizontally
419 </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">;
420 </span><span class="jsdoc-comment">// for each group potential horizontal position
421 </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">< </span><span class="jsdoc-var">groupCount</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++ ) {
422 </span><span class="jsdoc-comment">// make an array of colY values for that one group
423 </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">);
424 </span><span class="jsdoc-comment">// and get the max value of the array
425 </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">);
427 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">colGroup</span><span class="jsdoc-syntax">;
429 </span><span class="jsdoc-comment">/*
430 _manageStamp : function( stamp )
432 var stampSize = stamp.getSize();
433 var offset = stamp.getBox();
434 // get the columns that this stamp affects
435 var firstX = this.isOriginLeft ? offset.x : offset.right;
436 var lastX = firstX + stampSize.width;
437 var firstCol = Math.floor( firstX / this.columnWidth );
438 firstCol = Math.max( 0, firstCol );
440 var lastCol = Math.floor( lastX / this.columnWidth );
441 // lastCol should not go over if multiple of columnWidth #425
442 lastCol -= lastX % this.columnWidth ? 0 : 1;
443 lastCol = Math.min( this.cols - 1, lastCol );
445 // set colYs to bottom of the stamp
446 var stampMaxY = ( this.isOriginTop ? offset.y : offset.bottom ) +
449 for ( var i = firstCol; i <= lastCol; i++ ) {
450 this.colYs[i] = Math.max( stampMaxY, this.colYs[i] );
455 </span><span class="jsdoc-var">_getContainerSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
457 </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">);
458 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">= {
459 </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.maxY
460 </span><span class="jsdoc-syntax">};
462 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">this.isFitWidth </span><span class="jsdoc-syntax">) {
463 </span><span class="jsdoc-var">size.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._getContainerFitWidth</span><span class="jsdoc-syntax">();
466 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">;
469 </span><span class="jsdoc-var">_getContainerFitWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
471 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">unusedCols </span><span class="jsdoc-syntax">= 0;
472 </span><span class="jsdoc-comment">// count unused columns
473 </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">;
474 </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">( --</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">) {
475 </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 ) {
476 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
478 </span><span class="jsdoc-var">unusedCols</span><span class="jsdoc-syntax">++;
480 </span><span class="jsdoc-comment">// fit container to columns that have been used
481 </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">;
484 </span><span class="jsdoc-var">needsResizeLayout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
486 </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">;
487 </span><span class="jsdoc-var">this.getContainerWidth</span><span class="jsdoc-syntax">();
488 </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">;
495 </span></code></body></html>