1 <html><head><title>../roojs1/Roo/LayoutStateManager.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
14 * Private internal class for reading and applying state
16 </span><span class="jsdoc-var">Roo.LayoutStateManager </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">layout</span><span class="jsdoc-syntax">){
17 </span><span class="jsdoc-comment">// default empty state
18 </span><span class="jsdoc-var">this.state </span><span class="jsdoc-syntax">= {
19 </span><span class="jsdoc-var">north</span><span class="jsdoc-syntax">: {},
20 </span><span class="jsdoc-var">south</span><span class="jsdoc-syntax">: {},
21 </span><span class="jsdoc-var">east</span><span class="jsdoc-syntax">: {},
22 </span><span class="jsdoc-var">west</span><span class="jsdoc-syntax">: {}
26 </span><span class="jsdoc-var">Roo.LayoutStateManager.prototype </span><span class="jsdoc-syntax">= {
27 </span><span class="jsdoc-var">init </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">layout</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">provider</span><span class="jsdoc-syntax">){
28 </span><span class="jsdoc-var">this.provider </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">provider</span><span class="jsdoc-syntax">;
29 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">state </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">provider.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">layout.id</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">"-layout-state"</span><span class="jsdoc-syntax">);
30 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">){
31 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">wasUpdating </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">layout.isUpdating</span><span class="jsdoc-syntax">();
32 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">wasUpdating</span><span class="jsdoc-syntax">){
33 </span><span class="jsdoc-var">layout.beginUpdate</span><span class="jsdoc-syntax">();
35 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">key </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">){
36 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">key</span><span class="jsdoc-syntax">] != </span><span class="jsdoc-string">"function"</span><span class="jsdoc-syntax">){
37 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rstate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">key</span><span class="jsdoc-syntax">];
38 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">layout.getRegion</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">key</span><span class="jsdoc-syntax">);
39 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">rstate</span><span class="jsdoc-syntax">){
40 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rstate.size</span><span class="jsdoc-syntax">){
41 </span><span class="jsdoc-var">r.resizeTo</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rstate.size</span><span class="jsdoc-syntax">);
43 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rstate.collapsed </span><span class="jsdoc-syntax">== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
44 </span><span class="jsdoc-var">r.collapse</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
45 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
46 </span><span class="jsdoc-var">r.expand</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
51 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">wasUpdating</span><span class="jsdoc-syntax">){
52 </span><span class="jsdoc-var">layout.endUpdate</span><span class="jsdoc-syntax">();
54 </span><span class="jsdoc-var">this.state </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">state</span><span class="jsdoc-syntax">;
56 </span><span class="jsdoc-var">this.layout </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">layout</span><span class="jsdoc-syntax">;
57 </span><span class="jsdoc-var">layout.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"regionresized"</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">);
58 </span><span class="jsdoc-var">layout.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"regioncollapsed"</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">);
59 </span><span class="jsdoc-var">layout.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"regionexpanded"</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">);
62 </span><span class="jsdoc-var">storeState </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
63 </span><span class="jsdoc-var">this.provider.set</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.layout.id</span><span class="jsdoc-syntax">+</span><span class="jsdoc-string">"-layout-state"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.state</span><span class="jsdoc-syntax">);
66 </span><span class="jsdoc-var">onRegionResized </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">, </span><span class="jsdoc-var">newSize</span><span class="jsdoc-syntax">){
67 </span><span class="jsdoc-var">this.state</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region.getPosition</span><span class="jsdoc-syntax">()]</span><span class="jsdoc-var">.size </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">newSize</span><span class="jsdoc-syntax">;
68 </span><span class="jsdoc-var">this.storeState</span><span class="jsdoc-syntax">();
71 </span><span class="jsdoc-var">onRegionCollapsed </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">){
72 </span><span class="jsdoc-var">this.state</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region.getPosition</span><span class="jsdoc-syntax">()]</span><span class="jsdoc-var">.collapsed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
73 </span><span class="jsdoc-var">this.storeState</span><span class="jsdoc-syntax">();
76 </span><span class="jsdoc-var">onRegionExpanded </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">){
77 </span><span class="jsdoc-var">this.state</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">region.getPosition</span><span class="jsdoc-syntax">()]</span><span class="jsdoc-var">.collapsed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
78 </span><span class="jsdoc-var">this.storeState</span><span class="jsdoc-syntax">();
80 };</span></code></body></html>