8798d121a4e539e92d0fefa344ab9936f99c556e
[roojs1] / docs / symbols / src / Roo_bootstrap_layout_Border.js.html
1 <html><head><title>../roojs1/Roo/bootstrap/layout/Border.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.bootstrap.layout.Border
13  * @extends Roo.bootstrap.layout.Manager
14  * This class represents a common layout manager used in desktop applications. For screenshots and more details,
15  * please see: examples/bootstrap/nested.html&lt;br&gt;&lt;br&gt;
16  
17 &lt;b&gt;The container the layout is rendered into can be either the body element or any other element.
18 If it is not the body element, the container needs to either be an absolute positioned element,
19 or you will need to add &quot;position:relative&quot; to the css of the container.  You will also need to specify
20 the container size if it is not the body element.&lt;/b&gt;
21
22 * @constructor
23 * Create a new Border
24 * @param {Object} config Configuration options
25  */
26 </span><span class="jsdoc-var">Roo.bootstrap.layout.Border </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">){
27     </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">config </span><span class="jsdoc-syntax">|| {};
28     </span><span class="jsdoc-var">Roo.bootstrap.layout.Border.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">);
29     
30     
31     
32     </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.layout.Border.regions</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">) {
33         </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">region</span><span class="jsdoc-syntax">]){
34             </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.region </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">;
35             </span><span class="jsdoc-var">this.addRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">]);
36         }
37     },</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
38     
39 };
40
41 </span><span class="jsdoc-var">Roo.bootstrap.layout.Border.regions </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">];
42
43 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.layout.Border</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.layout.Manager</span><span class="jsdoc-syntax">, {
44     </span><span class="jsdoc-comment">/**
45      * Creates and adds a new region if it doesn't already exist.
46      * @param {String} target The target region key (north, south, east, west or center).
47      * @param {Object} config The regions config object
48      * @return {BorderLayoutRegion} The new region
49      */
50     </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">config</span><span class="jsdoc-syntax">)
51     {
52         </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">config.region</span><span class="jsdoc-syntax">]){
53             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.factory</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
54             </span><span class="jsdoc-var">this.bindRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
55         }
56         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">config.region</span><span class="jsdoc-syntax">];
57     },
58
59     </span><span class="jsdoc-comment">// private (kinda)
60     </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">r</span><span class="jsdoc-syntax">){
61         </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">r.config.region</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">;
62         
63         </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">);
64         </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">);
65         </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">);
66         </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">);
67         </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">);
68         </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">);
69         </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">);
70     },
71
72     </span><span class="jsdoc-comment">/**
73      * Performs a layout update.
74      */
75     </span><span class="jsdoc-var">layout </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
76     {
77         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.updating</span><span class="jsdoc-syntax">) {
78             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
79         }
80         
81         </span><span class="jsdoc-comment">// render all the rebions if they have not been done alreayd?
82         </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.layout.Border.regions</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">) {
83             </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">region</span><span class="jsdoc-syntax">] &amp;&amp; !</span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.bodyEl</span><span class="jsdoc-syntax">){
84                 </span><span class="jsdoc-var">this.regions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.onRender</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.el</span><span class="jsdoc-syntax">)
85             }
86         },</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
87         
88         </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">();
89         </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">;
90         </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">;
91         </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">;
92         </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">;
93         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">= 0;
94         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">= 0;
95         </span><span class="jsdoc-comment">//var x = 0, y = 0;
96
97         </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">;
98         </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">];
99         </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">]; 
100         </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">];
101         </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">];
102         </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">];
103         </span><span class="jsdoc-comment">//if(this.hideOnLayout){ // not supported anymore
104             //c.el.setStyle(&quot;display&quot;, &quot;none&quot;);
105         //}
106         </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">()){
107             </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">();
108             </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">();
109             </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">);
110             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
111             </span><span class="jsdoc-var">b.y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.top</span><span class="jsdoc-syntax">;
112             </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">;
113             </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">centerY</span><span class="jsdoc-syntax">;
114             </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">));
115         }
116         </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">()){
117             </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">();
118             </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">();
119             </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">);
120             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
121             </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">);
122             </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">;
123             </span><span class="jsdoc-var">centerH </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalHeight</span><span class="jsdoc-syntax">;
124             </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">));
125         }
126         </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">()){
127             </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">();
128             </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">();
129             </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">);
130             </span><span class="jsdoc-var">b.x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">m.left</span><span class="jsdoc-syntax">;
131             </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">;
132             </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">);
133             </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
134             </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
135             </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">));
136         }
137         </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">()){
138             </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">();
139             </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">();
140             </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">);
141             </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">);
142             </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">;
143             </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">;
144             </span><span class="jsdoc-var">centerW </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">totalWidth</span><span class="jsdoc-syntax">;
145             </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">));
146         }
147         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">){
148             </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">();
149             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerBox </span><span class="jsdoc-syntax">= {
150                 </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">,
151                 </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">,
152                 </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">),
153                 </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">)
154             };
155             </span><span class="jsdoc-comment">//if(this.hideOnLayout){
156                 //center.el.setStyle(&quot;display&quot;, &quot;block&quot;);
157             //}
158             </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">));
159         }
160         </span><span class="jsdoc-var">this.el.repaint</span><span class="jsdoc-syntax">();
161         </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">);
162     },
163
164     </span><span class="jsdoc-comment">// private
165     </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">){
166         </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">);
167         </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">);
168         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">box</span><span class="jsdoc-syntax">;
169     },
170
171     </span><span class="jsdoc-comment">/**
172      * Adds a ContentPanel (or subclass) to this layout.
173      * @param {String} target The target region key (north, south, east, west or center).
174      * @param {Roo.ContentPanel} panel The panel to add
175      * @return {Roo.ContentPanel} The added panel
176      */
177     </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">){
178          
179         </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">target.toLowerCase</span><span class="jsdoc-syntax">();
180         </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">);
181     },
182
183     </span><span class="jsdoc-comment">/**
184      * Remove a ContentPanel (or subclass) to this layout.
185      * @param {String} target The target region key (north, south, east, west or center).
186      * @param {Number/String/Roo.ContentPanel} panel The index, id or panel to remove
187      * @return {Roo.ContentPanel} The removed panel
188      */
189     </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">){
190         </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">target.toLowerCase</span><span class="jsdoc-syntax">();
191         </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">);
192     },
193
194     </span><span class="jsdoc-comment">/**
195      * Searches all regions for a panel with the specified id
196      * @param {String} panelId
197      * @return {Roo.ContentPanel} The panel or null if it wasn't found
198      */
199     </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">){
200         </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">;
201         </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">){
202             </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">){
203                 </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">);
204                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">){
205                     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">p</span><span class="jsdoc-syntax">;
206                 }
207             }
208         }
209         </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
210     },
211
212     </span><span class="jsdoc-comment">/**
213      * Searches all regions for a panel with the specified id and activates (shows) it.
214      * @param {String/ContentPanel} panelId The panels id or the panel itself
215      * @return {Roo.ContentPanel} The shown panel or null
216      */
217     </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">) {
218       </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">;
219       </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">){
220          </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">];
221          </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">){
222             </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">)){
223                </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">);
224             }
225          }
226       }
227       </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
228    },
229
230    </span><span class="jsdoc-comment">/**
231      * Restores this layout's state using Roo.state.Manager or the state provided by the passed provider.
232      * @param {Roo.state.Provider} provider (optional) An alternate state provider
233      */
234    /*
235     restoreState : function(provider){
236         if(!provider){
237             provider = Roo.state.Manager;
238         }
239         var sm = new Roo.LayoutStateManager();
240         sm.init(this, provider);
241     },
242 */
243  
244  
245     /**
246      * Adds a xtype elements to the layout.
247      * &lt;pre&gt;&lt;code&gt;
248
249 layout.addxtype({
250        xtype : 'ContentPanel',
251        region: 'west',
252        items: [ .... ]
253    }
254 );
255
256 layout.addxtype({
257         xtype : 'NestedLayoutPanel',
258         region: 'west',
259         layout: {
260            center: { },
261            west: { }   
262         },
263         items : [ ... list of content panels or nested layout panels.. ]
264    }
265 );
266 &lt;/code&gt;&lt;/pre&gt;
267      * @param {Object} cfg Xtype definition of item to add.
268      */
269     </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">)
270     {
271         </span><span class="jsdoc-comment">// basically accepts a pannel...
272         // can accept a layout region..!?!?
273         //Roo.log('Roo.BorderLayout add ' + cfg.xtype)
274         
275         
276         // theory?  children can only be panels??
277         
278         //if (!cfg.xtype.match(/Panel$/)) {
279         //    return false;
280         //}
281         </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">;
282         
283         </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">) {
284             </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">);
285             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
286             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
287         }
288         </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">;
289         </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.region</span><span class="jsdoc-syntax">;
290         
291           
292         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= [];
293         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">) {
294             </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">;
295             </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.items</span><span class="jsdoc-syntax">;
296         }
297         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">nb </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
298         
299         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.xtype</span><span class="jsdoc-syntax">) 
300         {
301             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'Content'</span><span class="jsdoc-syntax">:  </span><span class="jsdoc-comment">// ContentPanel (el, cfg)
302             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'Scroll'</span><span class="jsdoc-syntax">:  </span><span class="jsdoc-comment">// ContentPanel (el, cfg)
303             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'View'</span><span class="jsdoc-syntax">: 
304                 </span><span class="jsdoc-var">cfg.autoCreate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
305                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">cfg.xns</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!!!!!
306                 //} else {
307                 //    var el = this.el.createChild();
308                 //    ret = new Roo[cfg.xtype](el, cfg); // new panel!!!!!
309                 //}
310                 
311                 </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">);
312                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
313             
314             </span><span class="jsdoc-comment">/*
315             case 'TreePanel': // our new panel!
316                 cfg.el = this.el.createChild();
317                 ret = new Roo[cfg.xtype](cfg); // new panel!!!!!
318                 this.add(region, ret);
319                 break;
320             */
321             
322             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'Nest'</span><span class="jsdoc-syntax">: 
323                 </span><span class="jsdoc-comment">// create a new Layout (which is  a Border Layout...
324                 
325                 </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">;
326                 </span><span class="jsdoc-var">clayout.el  </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.createChild</span><span class="jsdoc-syntax">();
327                 </span><span class="jsdoc-var">clayout.items   </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">clayout.items  </span><span class="jsdoc-syntax">|| [];
328                 
329                 </span><span class="jsdoc-keyword">delete </span><span class="jsdoc-var">cfg.layout</span><span class="jsdoc-syntax">;
330                 
331                 </span><span class="jsdoc-comment">// replace this exitems with the clayout ones..
332                 </span><span class="jsdoc-var">xitems </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">clayout.items</span><span class="jsdoc-syntax">;
333                  
334                 </span><span class="jsdoc-comment">// force background off if it's in center...
335                 </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) {
336                     </span><span class="jsdoc-var">cfg.background </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
337                 }
338                 </span><span class="jsdoc-var">cfg.layout  </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.bootstrap.layout.Border</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">clayout</span><span class="jsdoc-syntax">);
339                 
340                 
341                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">cfg.xns</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!!!!!
342                 //console.log('adding nested layout panel '  + cfg.toSource());
343                 </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">);
344                 </span><span class="jsdoc-var">nb </span><span class="jsdoc-syntax">= {}; </span><span class="jsdoc-comment">/// find first...
345                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
346             
347             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'Grid'</span><span class="jsdoc-syntax">:
348                 
349                 </span><span class="jsdoc-comment">// needs grid and region
350                 
351                 //var el = this.getRegion(region).el.createChild();
352                 /*
353                  *var el = this.el.createChild();
354                 // create the grid first...
355                 cfg.grid.container = el;
356                 cfg.grid = new cfg.grid.xns[cfg.grid.xtype](cfg.grid);
357                 */
358                 
359                 </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">) {
360                     </span><span class="jsdoc-var">cfg.background </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
361                 }
362                 
363                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">cfg.xns</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!!!!!
364                 
365                 </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">);
366                 </span><span class="jsdoc-comment">/*
367                 if (cfg.background) {
368                     // render grid on panel activation (if panel background)
369                     ret.on('activate', function(gp) {
370                         if (!gp.grid.rendered) {
371                     //        gp.grid.render(el);
372                         }
373                     });
374                 } else {
375                   //  cfg.grid.render(el);
376                 }
377                 */
378                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
379            
380            
381             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'Border'</span><span class="jsdoc-syntax">: </span><span class="jsdoc-comment">// it can get called on it'self... - might need to check if this is fixed?
382                 // it was the old xcomponent building that caused this before.
383                 // espeically if border is the top element in the tree.
384                 </span><span class="jsdoc-var">ret </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
385                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">; 
386                 
387                     
388                 
389                 
390                 
391             </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
392                 </span><span class="jsdoc-comment">/*
393                 if (typeof(Roo[cfg.xtype]) != 'undefined') {
394                     
395                     ret = new Roo[cfg.xtype](cfg); // new panel!!!!!
396                     this.add(region, ret);
397                 } else {
398                 */
399                     </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
400                     </span><span class="jsdoc-keyword">throw </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 Border&quot;</span><span class="jsdoc-syntax">;
401                     </span><span class="jsdoc-keyword">return null</span><span class="jsdoc-syntax">;
402              
403                                 
404              
405         }
406         </span><span class="jsdoc-var">this.beginUpdate</span><span class="jsdoc-syntax">();
407         </span><span class="jsdoc-comment">// add children..
408         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
409         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">abn </span><span class="jsdoc-syntax">= {};
410         </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">)  {
411             </span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">nb </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">i.region </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">i.region </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
412             
413             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">add </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ret.addxtype</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
414            
415             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">) {
416                 </span><span class="jsdoc-var">nb</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">nb</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-var">undefined </span><span class="jsdoc-syntax">? 0 : </span><span class="jsdoc-var">nb</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">]+1;
417                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">i.background</span><span class="jsdoc-syntax">) {
418                     </span><span class="jsdoc-var">abn</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">nb</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">] ;
419                 }
420             }
421             
422         });
423         </span><span class="jsdoc-var">this.endUpdate</span><span class="jsdoc-syntax">();
424
425         </span><span class="jsdoc-comment">// make the last non-background panel active..
426         //if (nb) { Roo.log(abn); }
427         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">nb</span><span class="jsdoc-syntax">) {
428             
429             </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">abn</span><span class="jsdoc-syntax">) {
430                 </span><span class="jsdoc-var">region </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
431                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">region</span><span class="jsdoc-syntax">) {
432                     </span><span class="jsdoc-comment">// tried using nb[r], but it does not work..
433                      
434                     </span><span class="jsdoc-var">region.showPanel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">abn</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">]);
435                    
436                 }
437             }
438         }
439         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">ret</span><span class="jsdoc-syntax">;
440         
441     },
442     
443     
444 </span><span class="jsdoc-comment">// private
445     </span><span class="jsdoc-var">factory </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">)
446     {
447         
448         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">validRegions </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.layout.Border.regions</span><span class="jsdoc-syntax">;
449
450         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">cfg.region</span><span class="jsdoc-syntax">;
451         </span><span class="jsdoc-var">cfg.mgr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
452         
453         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.layout</span><span class="jsdoc-syntax">;
454         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">);
455         </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">){
456             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;north&quot;</span><span class="jsdoc-syntax">:
457                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">r.North</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
458             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;south&quot;</span><span class="jsdoc-syntax">:
459                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">r.South</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
460             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;east&quot;</span><span class="jsdoc-syntax">:
461                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">r.East</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
462             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;west&quot;</span><span class="jsdoc-syntax">:
463                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">r.West</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
464             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;center&quot;</span><span class="jsdoc-syntax">:
465                 </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">r.Center</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
466         }
467         </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">;
468     }
469     
470     
471 });
472  </span></code></body></html>