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1 <html><head><title>../roojs1/Roo/BorderLayout.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  * Based on:
3  * Ext JS Library 1.1.1
4  * Copyright(c) 2006-2007, Ext JS, LLC.
5  *
6  * Originally Released Under LGPL - original licence link has changed is not relivant.
7  *
8  * Fork - LGPL
9  * &lt;script type=&quot;text/javascript&quot;&gt;
10  */
11 /**
12  * @class Roo.BorderLayout
13  * @extends Roo.LayoutManager
14  * This class represents a common layout manager used in desktop applications. For screenshots and more details,
15  * please see: &lt;br&gt;&lt;br&gt;
16  * &lt;a href=&quot;http://www.jackslocum.com/yui/2006/10/19/cross-browser-web-20-layouts-with-yahoo-ui/&quot;&gt;Cross Browser Layouts - Part 1&lt;/a&gt;&lt;br&gt;
17  * &lt;a href=&quot;http://www.jackslocum.com/yui/2006/10/28/cross-browser-web-20-layouts-part-2-ajax-feed-viewer-20/&quot;&gt;Cross Browser Layouts - Part 2&lt;/a&gt;&lt;br&gt;&lt;br&gt;
18  * Example:
19  &lt;pre&gt;&lt;code&gt;
20  var layout = new Roo.BorderLayout(document.body, {
21     north: {
22         initialSize: 25,
23         titlebar: false
24     },
25     west: {
26         split:true,
27         initialSize: 200,
28         minSize: 175,
29         maxSize: 400,
30         titlebar: true,
31         collapsible: true
32     },
33     east: {
34         split:true,
35         initialSize: 202,
36         minSize: 175,
37         maxSize: 400,
38         titlebar: true,
39         collapsible: true
40     },
41     south: {
42         split:true,
43         initialSize: 100,
44         minSize: 100,
45         maxSize: 200,
46         titlebar: true,
47         collapsible: true
48     },
49     center: {
50         titlebar: true,
51         autoScroll:true,
52         resizeTabs: true,
53         minTabWidth: 50,
54         preferredTabWidth: 150
55     }
56 });
57
58 // shorthand
59 var CP = Roo.ContentPanel;
60
61 layout.beginUpdate();
62 layout.add(&quot;north&quot;, new CP(&quot;north&quot;, &quot;North&quot;));
63 layout.add(&quot;south&quot;, new CP(&quot;south&quot;, {title: &quot;South&quot;, closable: true}));
64 layout.add(&quot;west&quot;, new CP(&quot;west&quot;, {title: &quot;West&quot;}));
65 layout.add(&quot;east&quot;, new CP(&quot;autoTabs&quot;, {title: &quot;Auto Tabs&quot;, closable: true}));
66 layout.add(&quot;center&quot;, new CP(&quot;center1&quot;, {title: &quot;Close Me&quot;, closable: true}));
67 layout.add(&quot;center&quot;, new CP(&quot;center2&quot;, {title: &quot;Center Panel&quot;, closable: false}));
68 layout.getRegion(&quot;center&quot;).showPanel(&quot;center1&quot;);
69 layout.endUpdate();
70 &lt;/code&gt;&lt;/pre&gt;
71
72 &lt;b&gt;The container the layout is rendered into can be either the body element or any other element.
73 If it is not the body element, the container needs to either be an absolute positioned element,
74 or you will need to add &quot;position:relative&quot; to the css of the container.  You will also need to specify
75 the container size if it is not the body element.&lt;/b&gt;
76
77 * @constructor
78 * Create a new BorderLayout
79 * @param {String/HTMLElement/Element} container The container this layout is bound to
80 * @param {Object} config Configuration options
81  */
82 </span><span class="jsdoc-var">Roo.BorderLayout </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">container</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
83     </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">|| {};
84     </span><span class="jsdoc-var">Roo.BorderLayout.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">container</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
85     </span><span class="jsdoc-var">this.factory </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">config.factory </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.BorderLayout.RegionFactory</span><span class="jsdoc-syntax">;
86     </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">this.factory.validRegions.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">++) {
87         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.factory.validRegions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
88         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]){
89             </span><span class="jsdoc-var">this.addRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]);
90         }
91     }
92 };
93
94 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.BorderLayout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.LayoutManager</span><span class="jsdoc-syntax">, {
95     </span><span class="jsdoc-comment">/**
96      * Creates and adds a new region if it doesn't already exist.
97      * @param {String} target The target region key (north, south, east, west or center).
98      * @param {Object} config The regions config object
99      * @return {BorderLayoutRegion} The new region
100      */
101     </span><span class="jsdoc-var">addRegion </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
102         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]){
103             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.factory.create</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</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">);
104             </span><span class="jsdoc-var">this.bindRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
105         }
106         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">];
107     },
108
109     </span><span class="jsdoc-comment">// private (kinda)
110     </span><span class="jsdoc-var">bindRegion </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">){
111         </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">name</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">;
112         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;visibilitychange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
113         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;paneladded&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
114         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;panelremoved&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
115         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;invalidated&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
116         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;resized&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRegionResized</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
117         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;collapsed&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRegionCollapsed</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
118         </span><span class="jsdoc-var">r.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;expanded&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRegionExpanded</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
119     },
120
121     </span><span class="jsdoc-comment">/**
122      * Performs a layout update.
123      */
124     </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
125         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.updating</span><span class="jsdoc-syntax">) </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
126         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getViewSize</span><span class="jsdoc-syntax">();
127         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">w </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">size.width</span><span class="jsdoc-syntax">;
128         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">size.height</span><span class="jsdoc-syntax">;
129         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">w</span><span class="jsdoc-syntax">;
130         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">;
131         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">= 0;
132         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">= 0;
133         </span><span class="jsdoc-comment">//var x = 0, y = 0;
134
135         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">;
136         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">north </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;north&quot;</span><span class="jsdoc-syntax">];
137         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">south </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;south&quot;</span><span class="jsdoc-syntax">]; 
138         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">west </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;west&quot;</span><span class="jsdoc-syntax">];
139         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">east </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;east&quot;</span><span class="jsdoc-syntax">];
140         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">&quot;center&quot;</span><span class="jsdoc-syntax">];
141         </span><span class="jsdoc-comment">//if(this.hideOnLayout){ // not supported anymore
142             //c.el.setStyle(&quot;display&quot;, &quot;none&quot;);
143         //}
144         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">north </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">north.isVisible</span><span class="jsdoc-syntax">()){
145             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">b </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">north.getBox</span><span class="jsdoc-syntax">();
146             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">north.getMargins</span><span class="jsdoc-syntax">();
147             </span><span class="jsdoc-var">b.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">w </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.right</span><span class="jsdoc-syntax">);
148             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
149             </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">;
150             </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">b.height </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.bottom</span><span class="jsdoc-syntax">;
151             </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">centerY</span><span class="jsdoc-syntax">;
152             </span><span class="jsdoc-var">north.updateBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.safeBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">));
153         }
154         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">south </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">south.isVisible</span><span class="jsdoc-syntax">()){
155             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">b </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">south.getBox</span><span class="jsdoc-syntax">();
156             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">south.getMargins</span><span class="jsdoc-syntax">();
157             </span><span class="jsdoc-var">b.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">w </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.right</span><span class="jsdoc-syntax">);
158             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
159             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">totalHeight </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">b.height </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.top </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.bottom</span><span class="jsdoc-syntax">);
160             </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">totalHeight </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">;
161             </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalHeight</span><span class="jsdoc-syntax">;
162             </span><span class="jsdoc-var">south.updateBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.safeBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">));
163         }
164         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">west </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">west.isVisible</span><span class="jsdoc-syntax">()){
165             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">b </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">west.getBox</span><span class="jsdoc-syntax">();
166             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">west.getMargins</span><span class="jsdoc-syntax">();
167             </span><span class="jsdoc-var">b.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.bottom</span><span class="jsdoc-syntax">);
168             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
169             </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">;
170             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">totalWidth </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">b.width </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.left </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.right</span><span class="jsdoc-syntax">);
171             </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
172             </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
173             </span><span class="jsdoc-var">west.updateBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.safeBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">));
174         }
175         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">east </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">east.isVisible</span><span class="jsdoc-syntax">()){
176             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">b </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">east.getBox</span><span class="jsdoc-syntax">();
177             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">east.getMargins</span><span class="jsdoc-syntax">();
178             </span><span class="jsdoc-var">b.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.bottom</span><span class="jsdoc-syntax">);
179             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">totalWidth </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">b.width </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.left </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.right</span><span class="jsdoc-syntax">);
180             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">w </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">totalWidth </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
181             </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">;
182             </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
183             </span><span class="jsdoc-var">east.updateBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.safeBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">b</span><span class="jsdoc-syntax">));
184         }
185         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">){
186             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">m </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">center.getMargins</span><span class="jsdoc-syntax">();
187             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerBox </span><span class="jsdoc-syntax">= {
188                 </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">,
189                 </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">,
190                 </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.right</span><span class="jsdoc-syntax">),
191                 </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">m.bottom</span><span class="jsdoc-syntax">)
192             };
193             </span><span class="jsdoc-comment">//if(this.hideOnLayout){
194                 //center.el.setStyle(&quot;display&quot;, &quot;block&quot;);
195             //}
196             </span><span class="jsdoc-var">center.updateBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.safeBox</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">centerBox</span><span class="jsdoc-syntax">));
197         }
198         </span><span class="jsdoc-var">this.el.repaint</span><span class="jsdoc-syntax">();
199         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;layout&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
200     },
201
202     </span><span class="jsdoc-comment">// private
203     </span><span class="jsdoc-var">safeBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">box</span><span class="jsdoc-syntax">){
204         </span><span class="jsdoc-var">box.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(0, </span><span class="jsdoc-var">box.width</span><span class="jsdoc-syntax">);
205         </span><span class="jsdoc-var">box.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(0, </span><span class="jsdoc-var">box.height</span><span class="jsdoc-syntax">);
206         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">box</span><span class="jsdoc-syntax">;
207     },
208
209     </span><span class="jsdoc-comment">/**
210      * Adds a ContentPanel (or subclass) to this layout.
211      * @param {String} target The target region key (north, south, east, west or center).
212      * @param {Roo.ContentPanel} panel The panel to add
213      * @return {Roo.ContentPanel} The added panel
214      */
215     </span><span class="jsdoc-var">add </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">panel</span><span class="jsdoc-syntax">){
216          
217         </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">target.toLowerCase</span><span class="jsdoc-syntax">();
218         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panel</span><span class="jsdoc-syntax">);
219     },
220
221     </span><span class="jsdoc-comment">/**
222      * Remove a ContentPanel (or subclass) to this layout.
223      * @param {String} target The target region key (north, south, east, west or center).
224      * @param {Number/String/Roo.ContentPanel} panel The index, id or panel to remove
225      * @return {Roo.ContentPanel} The removed panel
226      */
227     </span><span class="jsdoc-var">remove </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">panel</span><span class="jsdoc-syntax">){
228         </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">target.toLowerCase</span><span class="jsdoc-syntax">();
229         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panel</span><span class="jsdoc-syntax">);
230     },
231
232     </span><span class="jsdoc-comment">/**
233      * Searches all regions for a panel with the specified id
234      * @param {String} panelId
235      * @return {Roo.ContentPanel} The panel or null if it wasn't found
236      */
237     </span><span class="jsdoc-var">findPanel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panelId</span><span class="jsdoc-syntax">){
238         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">;
239         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">target </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">){
240             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">] != </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">){
241                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">p </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.getPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panelId</span><span class="jsdoc-syntax">);
242                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">){
243                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">;
244                 }
245             }
246         }
247         </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
248     },
249
250     </span><span class="jsdoc-comment">/**
251      * Searches all regions for a panel with the specified id and activates (shows) it.
252      * @param {String/ContentPanel} panelId The panels id or the panel itself
253      * @return {Roo.ContentPanel} The shown panel or null
254      */
255     </span><span class="jsdoc-var">showPanel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panelId</span><span class="jsdoc-syntax">) {
256       </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rs </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">;
257       </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">target </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">){
258          </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">rs</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">];
259          </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">&quot;function&quot;</span><span class="jsdoc-syntax">){
260             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.hasPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panelId</span><span class="jsdoc-syntax">)){
261                </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">r.showPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">panelId</span><span class="jsdoc-syntax">);
262             }
263          }
264       }
265       </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
266    },
267
268    </span><span class="jsdoc-comment">/**
269      * Restores this layout's state using Roo.state.Manager or the state provided by the passed provider.
270      * @param {Roo.state.Provider} provider (optional) An alternate state provider
271      */
272     </span><span class="jsdoc-var">restoreState </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">provider</span><span class="jsdoc-syntax">){
273         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">provider</span><span class="jsdoc-syntax">){
274             </span><span class="jsdoc-var">provider </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.state.Manager</span><span class="jsdoc-syntax">;
275         }
276         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sm </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.LayoutStateManager</span><span class="jsdoc-syntax">();
277         </span><span class="jsdoc-var">sm.init</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">provider</span><span class="jsdoc-syntax">);
278     },
279
280     </span><span class="jsdoc-comment">/**
281      * Adds a batch of multiple ContentPanels dynamically by passing a special regions config object.  This config
282      * object should contain properties for each region to add ContentPanels to, and each property's value should be
283      * a valid ContentPanel config object.  Example:
284      * &lt;pre&gt;&lt;code&gt;
285 // Create the main layout
286 var layout = new Roo.BorderLayout('main-ct', {
287     west: {
288         split:true,
289         minSize: 175,
290         titlebar: true
291     },
292     center: {
293         title:'Components'
294     }
295 }, 'main-ct');
296
297 // Create and add multiple ContentPanels at once via configs
298 layout.batchAdd({
299    west: {
300        id: 'source-files',
301        autoCreate:true,
302        title:'Ext Source Files',
303        autoScroll:true,
304        fitToFrame:true
305    },
306    center : {
307        el: cview,
308        autoScroll:true,
309        fitToFrame:true,
310        toolbar: tb,
311        resizeEl:'cbody'
312    }
313 });
314 &lt;/code&gt;&lt;/pre&gt;
315      * @param {Object} regions An object containing ContentPanel configs by region name
316      */
317     </span><span class="jsdoc-var">batchAdd </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">regions</span><span class="jsdoc-syntax">){
318         </span><span class="jsdoc-var">this.beginUpdate</span><span class="jsdoc-syntax">();
319         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rname </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">regions</span><span class="jsdoc-syntax">){
320             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">lr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">rname</span><span class="jsdoc-syntax">];
321             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">){
322                 </span><span class="jsdoc-var">this.addTypedPanels</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">rname</span><span class="jsdoc-syntax">]);
323             }
324         }
325         </span><span class="jsdoc-var">this.endUpdate</span><span class="jsdoc-syntax">();
326     },
327
328     </span><span class="jsdoc-comment">// private
329     </span><span class="jsdoc-var">addTypedPanels </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">){
330         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'string'</span><span class="jsdoc-syntax">){
331             </span><span class="jsdoc-var">lr.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.ContentPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">));
332         }
333         </span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps </span><span class="jsdoc-keyword">instanceof </span><span class="jsdoc-var">Array</span><span class="jsdoc-syntax">){
334             </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">ps.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">++){
335                 </span><span class="jsdoc-var">this.addTypedPanels</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
336             }
337         }
338         </span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps.events</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// raw config?
339             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ps.el</span><span class="jsdoc-syntax">;
340             </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">ps.el</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// prevent conflict
341             </span><span class="jsdoc-var">lr.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.ContentPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">));
342         }
343         </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{  </span><span class="jsdoc-comment">// panel object assumed!
344             </span><span class="jsdoc-var">lr.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">);
345         }
346     },
347     </span><span class="jsdoc-comment">/**
348      * Adds a xtype elements to the layout.
349      * &lt;pre&gt;&lt;code&gt;
350
351 layout.addxtype({
352        xtype : 'ContentPanel',
353        region: 'west',
354        items: [ .... ]
355    }
356 );
357
358 layout.addxtype({
359         xtype : 'NestedLayoutPanel',
360         region: 'west',
361         layout: {
362            center: { },
363            west: { }   
364         },
365         items : [ ... list of content panels or nested layout panels.. ]
366    }
367 );
368 &lt;/code&gt;&lt;/pre&gt;
369      * @param {Object} cfg Xtype definition of item to add.
370      */
371     </span><span class="jsdoc-var">addxtype </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">)
372     {
373         </span><span class="jsdoc-comment">// basically accepts a pannel...
374         // can accept a layout region..!?!?
375         //Roo.log('Roo.BorderLayout add ' + cfg.xtype)
376         
377         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">cfg.xtype.match</span><span class="jsdoc-syntax">(/Panel$/)) {
378             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
379         }
380         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
381         
382         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.region</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">) {
383             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;Failed to add Panel, region was not set&quot;</span><span class="jsdoc-syntax">);
384             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
385             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
386         }
387         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cfg.region</span><span class="jsdoc-syntax">;
388         </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.region</span><span class="jsdoc-syntax">;
389         
390           
391         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= [];
392         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">) {
393             </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">;
394             </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">;
395         }
396         
397         
398         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">) 
399         {
400             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'ContentPanel'</span><span class="jsdoc-syntax">:  </span><span class="jsdoc-comment">// ContentPanel (el, cfg)
401             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'ScrollPanel'</span><span class="jsdoc-syntax">:  </span><span class="jsdoc-comment">// ContentPanel (el, cfg)
402                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.autoCreate</span><span class="jsdoc-syntax">) {
403                     </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// new panel!!!!!
404                 </span><span class="jsdoc-syntax">} </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
405                     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.createChild</span><span class="jsdoc-syntax">();
406                     </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// new panel!!!!!
407                 </span><span class="jsdoc-syntax">}
408                 
409                 </span><span class="jsdoc-var">this.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">);
410                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
411             
412             
413             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'TreePanel'</span><span class="jsdoc-syntax">: </span><span class="jsdoc-comment">// our new panel!
414                 </span><span class="jsdoc-var">cfg.el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.createChild</span><span class="jsdoc-syntax">();
415                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// new panel!!!!!
416                 </span><span class="jsdoc-var">this.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">);
417                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
418             
419             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'NestedLayoutPanel'</span><span class="jsdoc-syntax">: 
420                 </span><span class="jsdoc-comment">// create a new Layout (which is  a Border Layout...
421                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.createChild</span><span class="jsdoc-syntax">();
422                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">clayout </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cfg.layout</span><span class="jsdoc-syntax">;
423                 </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.layout</span><span class="jsdoc-syntax">;
424                 </span><span class="jsdoc-var">clayout.items   </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">clayout.items  </span><span class="jsdoc-syntax">|| [];
425                 </span><span class="jsdoc-comment">// replace this exitems with the clayout ones..
426                 </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">clayout.items</span><span class="jsdoc-syntax">;
427                  
428                 
429                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'center' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.active </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.getRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'center'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.panels.length </span><span class="jsdoc-syntax">&lt; 1) {
430                     </span><span class="jsdoc-var">cfg.background </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
431                 }
432                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.BorderLayout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">clayout</span><span class="jsdoc-syntax">);
433                 
434                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// new panel!!!!!
435                 //console.log('adding nested layout panel '  + cfg.toSource());
436                 </span><span class="jsdoc-var">this.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">);
437                 
438                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
439                 
440             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'GridPanel'</span><span class="jsdoc-syntax">: 
441             
442                 </span><span class="jsdoc-comment">// needs grid and region
443                 
444                 //var el = this.getRegion(region).el.createChild();
445                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">el </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.createChild</span><span class="jsdoc-syntax">();
446                 </span><span class="jsdoc-comment">// create the grid first...
447                 
448                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">grid </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.grid</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.grid.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cfg.grid</span><span class="jsdoc-syntax">);
449                 </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.grid</span><span class="jsdoc-syntax">;
450                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">'center' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.active </span><span class="jsdoc-syntax">) {
451                     </span><span class="jsdoc-var">cfg.background </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
452                 }
453                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">grid</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// new panel!!!!!
454                 
455                 </span><span class="jsdoc-var">this.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">);
456                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.background</span><span class="jsdoc-syntax">) {
457                     </span><span class="jsdoc-var">ret.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'activate'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">gp</span><span class="jsdoc-syntax">) {
458                         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">gp.grid.rendered</span><span class="jsdoc-syntax">) {
459                             </span><span class="jsdoc-var">gp.grid.render</span><span class="jsdoc-syntax">();
460                         }
461                     });
462                 } </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
463                     </span><span class="jsdoc-var">grid.render</span><span class="jsdoc-syntax">();
464                 }
465                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
466            
467                
468                 
469                 
470             </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">: 
471                 </span><span class="jsdoc-var">alert</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;Can not add '&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">cfg.xtype </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;' to BorderLayout&quot;</span><span class="jsdoc-syntax">);
472                 </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
473              </span><span class="jsdoc-comment">// GridPanel (grid, cfg)
474             
475         </span><span class="jsdoc-syntax">}
476         </span><span class="jsdoc-var">this.beginUpdate</span><span class="jsdoc-syntax">();
477         </span><span class="jsdoc-comment">// add children..
478         </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xitems</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">)  {
479             </span><span class="jsdoc-var">ret.addxtype</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
480         });
481         </span><span class="jsdoc-var">this.endUpdate</span><span class="jsdoc-syntax">();
482         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">;
483         
484     }
485 });
486
487 </span><span class="jsdoc-comment">/**
488  * Shortcut for creating a new BorderLayout object and adding one or more ContentPanels to it in a single step, handling
489  * the beginUpdate and endUpdate calls internally.  The key to this method is the &lt;b&gt;panels&lt;/b&gt; property that can be
490  * provided with each region config, which allows you to add ContentPanel configs in addition to the region configs
491  * during creation.  The following code is equivalent to the constructor-based example at the beginning of this class:
492  * &lt;pre&gt;&lt;code&gt;
493 // shorthand
494 var CP = Roo.ContentPanel;
495
496 var layout = Roo.BorderLayout.create({
497     north: {
498         initialSize: 25,
499         titlebar: false,
500         panels: [new CP(&quot;north&quot;, &quot;North&quot;)]
501     },
502     west: {
503         split:true,
504         initialSize: 200,
505         minSize: 175,
506         maxSize: 400,
507         titlebar: true,
508         collapsible: true,
509         panels: [new CP(&quot;west&quot;, {title: &quot;West&quot;})]
510     },
511     east: {
512         split:true,
513         initialSize: 202,
514         minSize: 175,
515         maxSize: 400,
516         titlebar: true,
517         collapsible: true,
518         panels: [new CP(&quot;autoTabs&quot;, {title: &quot;Auto Tabs&quot;, closable: true})]
519     },
520     south: {
521         split:true,
522         initialSize: 100,
523         minSize: 100,
524         maxSize: 200,
525         titlebar: true,
526         collapsible: true,
527         panels: [new CP(&quot;south&quot;, {title: &quot;South&quot;, closable: true})]
528     },
529     center: {
530         titlebar: true,
531         autoScroll:true,
532         resizeTabs: true,
533         minTabWidth: 50,
534         preferredTabWidth: 150,
535         panels: [
536             new CP(&quot;center1&quot;, {title: &quot;Close Me&quot;, closable: true}),
537             new CP(&quot;center2&quot;, {title: &quot;Center Panel&quot;, closable: false})
538         ]
539     }
540 }, document.body);
541
542 layout.getRegion(&quot;center&quot;).showPanel(&quot;center1&quot;);
543 &lt;/code&gt;&lt;/pre&gt;
544  * @param config
545  * @param targetEl
546  */
547 </span><span class="jsdoc-var">Roo.BorderLayout.create </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">, </span><span class="jsdoc-var">targetEl</span><span class="jsdoc-syntax">){
548     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.BorderLayout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">targetEl </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">document.body</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
549     </span><span class="jsdoc-var">layout.beginUpdate</span><span class="jsdoc-syntax">();
550     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">regions </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.BorderLayout.RegionFactory.validRegions</span><span class="jsdoc-syntax">;
551     </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">j </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">jlen </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">regions.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">j </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">jlen</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">++){
552         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">lr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">j</span><span class="jsdoc-syntax">];
553         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">layout.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">] &amp;&amp; </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.panels</span><span class="jsdoc-syntax">){
554             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">layout.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">];
555             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">lr</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.panels</span><span class="jsdoc-syntax">;
556             </span><span class="jsdoc-var">layout.addTypedPanels</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ps</span><span class="jsdoc-syntax">);
557         }
558     }
559     </span><span class="jsdoc-var">layout.endUpdate</span><span class="jsdoc-syntax">();
560     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">layout</span><span class="jsdoc-syntax">;
561 };
562
563 </span><span class="jsdoc-comment">// private
564 </span><span class="jsdoc-var">Roo.BorderLayout.RegionFactory </span><span class="jsdoc-syntax">= {
565     </span><span class="jsdoc-comment">// private
566     </span><span class="jsdoc-var">validRegions </span><span class="jsdoc-syntax">: [</span><span class="jsdoc-string">&quot;north&quot;</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">&quot;south&quot;</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">&quot;east&quot;</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">&quot;west&quot;</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">&quot;center&quot;</span><span class="jsdoc-syntax">],
567
568     </span><span class="jsdoc-comment">// private
569     </span><span class="jsdoc-var">create </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
570         </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">target.toLowerCase</span><span class="jsdoc-syntax">();
571         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config.lightweight </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">config.basic</span><span class="jsdoc-syntax">){
572             </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.BasicLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">);
573         }
574         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">){
575             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;north&quot;</span><span class="jsdoc-syntax">:
576                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.NorthLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
577             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;south&quot;</span><span class="jsdoc-syntax">:
578                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.SouthLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
579             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;east&quot;</span><span class="jsdoc-syntax">:
580                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.EastLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
581             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;west&quot;</span><span class="jsdoc-syntax">:
582                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.WestLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
583             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;center&quot;</span><span class="jsdoc-syntax">:
584                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Roo.CenterLayoutRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mgr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
585         }
586         </span><span class="jsdoc-keyword">throw </span><span class="jsdoc-string">'Layout region &quot;'</span><span class="jsdoc-syntax">+</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">'&quot; not supported.'</span><span class="jsdoc-syntax">;
587     }
588 };</span></code></body></html>
RooJS - Version 1