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[roojs1] / docs / src / Roo_grid_RowSelectionModel.js.html
1 <html><head><title>Roo/grid/RowSelectionModel.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  * @extends Roo.grid.AbstractSelectionModel
13  * @class Roo.grid.RowSelectionModel
14  * The default SelectionModel used by {@link Roo.grid.Grid}.
15  * It supports multiple selections and keyboard selection/navigation. 
16  * @constructor
17  * @param {Object} config
18  */
19 </span><span class="jsdoc-var">Roo.grid.RowSelectionModel </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">){
20     </span><span class="jsdoc-var">Roo.apply</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">);
21     </span><span class="jsdoc-var">this.selections </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.MixedCollection</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
22         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">o.id</span><span class="jsdoc-syntax">;
23     });
24
25     </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
26     </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
27
28     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
29         </span><span class="jsdoc-comment">/**
30              * @event selectionchange
31              * Fires when the selection changes
32              * @param {SelectionModel} this
33              */
34             </span><span class="jsdoc-string">&quot;selectionchange&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
35         </span><span class="jsdoc-comment">/**
36              * @event afterselectionchange
37              * Fires after the selection changes (eg. by key press or clicking)
38              * @param {SelectionModel} this
39              */
40             </span><span class="jsdoc-string">&quot;afterselectionchange&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
41         </span><span class="jsdoc-comment">/**
42              * @event beforerowselect
43              * Fires when a row is selected being selected, return false to cancel.
44              * @param {SelectionModel} this
45              * @param {Number} rowIndex The selected index
46              * @param {Boolean} keepExisting False if other selections will be cleared
47              */
48             </span><span class="jsdoc-string">&quot;beforerowselect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
49         </span><span class="jsdoc-comment">/**
50              * @event rowselect
51              * Fires when a row is selected.
52              * @param {SelectionModel} this
53              * @param {Number} rowIndex The selected index
54              * @param {Roo.data.Record} r The record
55              */
56             </span><span class="jsdoc-string">&quot;rowselect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
57         </span><span class="jsdoc-comment">/**
58              * @event rowdeselect
59              * Fires when a row is deselected.
60              * @param {SelectionModel} this
61              * @param {Number} rowIndex The selected index
62              */
63         </span><span class="jsdoc-string">&quot;rowdeselect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
64     </span><span class="jsdoc-syntax">});
65     </span><span class="jsdoc-var">Roo.grid.RowSelectionModel.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
66     </span><span class="jsdoc-var">this.locked </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
67 };
68
69 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.grid.RowSelectionModel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.grid.AbstractSelectionModel</span><span class="jsdoc-syntax">,  {
70     </span><span class="jsdoc-comment">/**
71      * @cfg {Boolean} singleSelect
72      * True to allow selection of only one row at a time (defaults to false)
73      */
74     </span><span class="jsdoc-var">singleSelect </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
75
76     </span><span class="jsdoc-comment">// private
77     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
78
79         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.grid.enableDragDrop </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.grid.enableDrag</span><span class="jsdoc-syntax">){
80             </span><span class="jsdoc-var">this.grid.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;mousedown&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.handleMouseDown</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
81         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{ </span><span class="jsdoc-comment">// allow click to work like normal
82             </span><span class="jsdoc-var">this.grid.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;rowclick&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.handleDragableRowClick</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
83         }
84         </span><span class="jsdoc-comment">// bootstrap does not have a view..
85         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.grid</span><span class="jsdoc-syntax">;
86         </span><span class="jsdoc-var">this.rowNav </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.KeyNav</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.grid.getGridEl</span><span class="jsdoc-syntax">(), {
87             </span><span class="jsdoc-string">&quot;up&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
88                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
89                     </span><span class="jsdoc-var">this.selectPrevious</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
90                 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
91                     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">;
92                     </span><span class="jsdoc-var">this.selectRange</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">,  </span><span class="jsdoc-var">this.lastActive</span><span class="jsdoc-syntax">-1);
93                     </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.lastActive</span><span class="jsdoc-syntax">);
94                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
95                         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
96                     }
97                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
98                     </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
99                 }
100                 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;afterselectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
101             },
102             </span><span class="jsdoc-string">&quot;down&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
103                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
104                     </span><span class="jsdoc-var">this.selectNext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
105                 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
106                     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">;
107                     </span><span class="jsdoc-var">this.selectRange</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">,  </span><span class="jsdoc-var">this.lastActive</span><span class="jsdoc-syntax">+1);
108                     </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.lastActive</span><span class="jsdoc-syntax">);
109                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
110                         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
111                     }
112                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
113                     </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
114                 }
115                 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;afterselectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
116             },
117             </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this
118         </span><span class="jsdoc-syntax">});
119
120
121         </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;refresh&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRefresh</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
122         </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;rowupdated&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRowUpdated</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
123         </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;rowremoved&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRemove</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
124     },
125
126     </span><span class="jsdoc-comment">// private
127     </span><span class="jsdoc-var">onRefresh </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
128         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ds </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.dataSource</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.view</span><span class="jsdoc-syntax">;
129         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">s </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.selections</span><span class="jsdoc-syntax">;
130         </span><span class="jsdoc-var">s.each</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">){
131             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ds.indexOfId</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.id</span><span class="jsdoc-syntax">)) != -1){
132                 </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
133                 </span><span class="jsdoc-var">s.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ds.getAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">)); </span><span class="jsdoc-comment">// updating the selection relate data
134             </span><span class="jsdoc-syntax">}</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
135                 </span><span class="jsdoc-var">s.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
136             }
137         });
138     },
139
140     </span><span class="jsdoc-comment">// private
141     </span><span class="jsdoc-var">onRemove </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">){
142         </span><span class="jsdoc-var">this.selections.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
143     },
144
145     </span><span class="jsdoc-comment">// private
146     </span><span class="jsdoc-var">onRowUpdated </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">v</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">){
147         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isSelected</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">)){
148             </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
149         }
150     },
151
152     </span><span class="jsdoc-comment">/**
153      * Select records.
154      * @param {Array} records The records to select
155      * @param {Boolean} keepExisting (optional) True to keep existing selections
156      */
157     </span><span class="jsdoc-var">selectRecords </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">records</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
158         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
159             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
160         }
161         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ds </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.dataSource</span><span class="jsdoc-syntax">;
162         </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">records.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">++){
163             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ds.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">records</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]), </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
164         }
165     },
166
167     </span><span class="jsdoc-comment">/**
168      * Gets the number of selected rows.
169      * @return {Number}
170      */
171     </span><span class="jsdoc-var">getCount </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
172         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length</span><span class="jsdoc-syntax">;
173     },
174
175     </span><span class="jsdoc-comment">/**
176      * Selects the first row in the grid.
177      */
178     </span><span class="jsdoc-var">selectFirstRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
179         </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(0);
180     },
181
182     </span><span class="jsdoc-comment">/**
183      * Select the last row.
184      * @param {Boolean} keepExisting (optional) True to keep existing selections
185      */
186     </span><span class="jsdoc-var">selectLastRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
187         </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.grid.ds.getCount</span><span class="jsdoc-syntax">() - 1, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">);
188     },
189
190     </span><span class="jsdoc-comment">/**
191      * Selects the row immediately following the last selected row.
192      * @param {Boolean} keepExisting (optional) True to keep existing selections
193      */
194     </span><span class="jsdoc-var">selectNext </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
195         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">+1) &lt; </span><span class="jsdoc-var">this.grid.dataSource.getCount</span><span class="jsdoc-syntax">()){
196             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">+1, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">);
197             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.grid</span><span class="jsdoc-syntax">;
198             </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">);
199         }
200     },
201
202     </span><span class="jsdoc-comment">/**
203      * Selects the row that precedes the last selected row.
204      * @param {Boolean} keepExisting (optional) True to keep existing selections
205      */
206     </span><span class="jsdoc-var">selectPrevious </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
207         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">){
208             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">-1, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">);
209             </span><span class="jsdoc-var">this.grid.getView</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">);
210         }
211     },
212
213     </span><span class="jsdoc-comment">/**
214      * Returns the selected records
215      * @return {Array} Array of selected records
216      */
217     </span><span class="jsdoc-var">getSelections </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
218         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">[]</span><span class="jsdoc-var">.concat</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.selections.items</span><span class="jsdoc-syntax">);
219     },
220
221     </span><span class="jsdoc-comment">/**
222      * Returns the first selected record.
223      * @return {Record}
224      */
225     </span><span class="jsdoc-var">getSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
226         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.itemAt</span><span class="jsdoc-syntax">(0);
227     },
228
229
230     </span><span class="jsdoc-comment">/**
231      * Clears all selections.
232      */
233     </span><span class="jsdoc-var">clearSelections </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fast</span><span class="jsdoc-syntax">){
234         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
235             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
236         }
237         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">fast </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">){
238             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ds </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.dataSource</span><span class="jsdoc-syntax">;
239             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">s </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.selections</span><span class="jsdoc-syntax">;
240             </span><span class="jsdoc-var">s.each</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">){
241                 </span><span class="jsdoc-var">this.deselectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ds.indexOfId</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.id</span><span class="jsdoc-syntax">));
242             }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
243             </span><span class="jsdoc-var">s.clear</span><span class="jsdoc-syntax">();
244         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
245             </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
246         }
247         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
248     },
249
250
251     </span><span class="jsdoc-comment">/**
252      * Selects all rows.
253      */
254     </span><span class="jsdoc-var">selectAll </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
255         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
256             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
257         }
258         </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
259         </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.grid.dataSource.getCount</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">++){
260             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
261         }
262     },
263
264     </span><span class="jsdoc-comment">/**
265      * Returns True if there is a selection.
266      * @return {Boolean}
267      */
268     </span><span class="jsdoc-var">hasSelection </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
269         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length </span><span class="jsdoc-syntax">&gt; 0;
270     },
271
272     </span><span class="jsdoc-comment">/**
273      * Returns True if the specified row is selected.
274      * @param {Number/Record} record The record or index of the record to check
275      * @return {Boolean}
276      */
277     </span><span class="jsdoc-var">isSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">){
278         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;number&quot; </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.grid.dataSource.getAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">;
279         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.selections.key</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.id</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-keyword">true </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
280     },
281
282     </span><span class="jsdoc-comment">/**
283      * Returns True if the specified record id is selected.
284      * @param {String} id The id of record to check
285      * @return {Boolean}
286      */
287     </span><span class="jsdoc-var">isIdSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">){
288         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.selections.key</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-keyword">true </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
289     },
290
291     </span><span class="jsdoc-comment">// private
292     </span><span class="jsdoc-var">handleMouseDown </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">){
293         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.grid</span><span class="jsdoc-syntax">;
294         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">;
295         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isLocked</span><span class="jsdoc-syntax">() || (</span><span class="jsdoc-var">rowIndex </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">view.findRowIndex</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">)) === </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
296             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
297         };
298         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
299             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">;
300             </span><span class="jsdoc-var">this.selectRange</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e.ctrlKey</span><span class="jsdoc-syntax">);
301             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// reset the last
302             </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
303         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
304             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">isSelected </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.isSelected</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
305             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">!== 0 &amp;&amp; </span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
306                 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
307             }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.ctrlKey </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
308                 </span><span class="jsdoc-var">this.deselectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
309             }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
310                 </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">=== 0 &amp;&amp; (</span><span class="jsdoc-var">e.ctrlKey </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">));
311                 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
312             }
313         }
314         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;afterselectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
315     },
316     </span><span class="jsdoc-comment">// private
317     </span><span class="jsdoc-var">handleDragableRowClick </span><span class="jsdoc-syntax">:  </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">grid</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
318     {
319         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">=== 0 &amp;&amp; !</span><span class="jsdoc-var">e.shiftKey </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">e.ctrlKey</span><span class="jsdoc-syntax">) {
320             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
321             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">this.grid.view </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.grid</span><span class="jsdoc-syntax">;
322             </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
323              </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;afterselectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
324         }
325     },
326
327     </span><span class="jsdoc-comment">/**
328      * Selects multiple rows.
329      * @param {Array} rows Array of the indexes of the row to select
330      * @param {Boolean} keepExisting (optional) True to keep existing selections
331      */
332     </span><span class="jsdoc-var">selectRows </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rows</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
333         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
334             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
335         }
336         </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">rows.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">++){
337             </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rows</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
338         }
339     },
340
341     </span><span class="jsdoc-comment">/**
342      * Selects a range of rows. All rows in between startRow and endRow are also selected.
343      * @param {Number} startRow The index of the first row in the range
344      * @param {Number} endRow The index of the last row in the range
345      * @param {Boolean} keepExisting (optional) True to retain existing selections
346      */
347     </span><span class="jsdoc-var">selectRange </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">startRow</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
348         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
349             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
350         }
351         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
352             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
353         }
354         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">startRow </span><span class="jsdoc-syntax">&lt;= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">){
355             </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">= </span><span class="jsdoc-var">startRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt;= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
356                 </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
357             }
358         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
359             </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">= </span><span class="jsdoc-var">startRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&gt;= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">--){
360                 </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
361             }
362         }
363     },
364
365     </span><span class="jsdoc-comment">/**
366      * Deselects a range of rows. All rows in between startRow and endRow are also deselected.
367      * @param {Number} startRow The index of the first row in the range
368      * @param {Number} endRow The index of the last row in the range
369      */
370     </span><span class="jsdoc-var">deselectRange </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">startRow</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
371         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
372             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
373         }
374         </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">= </span><span class="jsdoc-var">startRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt;= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
375             </span><span class="jsdoc-var">this.deselectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">);
376         }
377     },
378
379     </span><span class="jsdoc-comment">/**
380      * Selects a row.
381      * @param {Number} row The index of the row to select
382      * @param {Boolean} keepExisting (optional) True to keep existing selections
383      */
384     </span><span class="jsdoc-var">selectRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
385         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked </span><span class="jsdoc-syntax">|| (</span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">&lt; 0 || </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">&gt;= </span><span class="jsdoc-var">this.grid.dataSource.getCount</span><span class="jsdoc-syntax">())) {
386             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
387         }
388         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;beforerowselect&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">) !== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
389             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.singleSelect</span><span class="jsdoc-syntax">){
390                 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
391             }
392             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.dataSource.getAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
393             </span><span class="jsdoc-var">this.selections.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
394             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">;
395             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
396                 </span><span class="jsdoc-var">this.grid.getView</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
397             }
398             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;rowselect&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
399             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;selectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
400         }
401     },
402
403     </span><span class="jsdoc-comment">/**
404      * Deselects a row.
405      * @param {Number} row The index of the row to deselect
406      */
407     </span><span class="jsdoc-var">deselectRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
408         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
409             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
410         }
411         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">){
412             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
413         }
414         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">){
415             </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
416         }
417         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.dataSource.getAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
418         </span><span class="jsdoc-var">this.selections.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
419         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
420             </span><span class="jsdoc-var">this.grid.getView</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.onRowDeselect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
421         }
422         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;rowdeselect&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
423         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;selectionchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
424     },
425
426     </span><span class="jsdoc-comment">// private
427     </span><span class="jsdoc-var">restoreLast </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
428         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">){
429             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">;
430         }
431     },
432
433     </span><span class="jsdoc-comment">// private
434     </span><span class="jsdoc-var">acceptsNav </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">row</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">col</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cm</span><span class="jsdoc-syntax">){
435         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">!</span><span class="jsdoc-var">cm.isHidden</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">col</span><span class="jsdoc-syntax">) &amp;&amp; </span><span class="jsdoc-var">cm.isCellEditable</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">col</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">row</span><span class="jsdoc-syntax">);
436     },
437
438     </span><span class="jsdoc-comment">// private
439     </span><span class="jsdoc-var">onEditorKey </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">field</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
440         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.getKey</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">g </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.activeEditor</span><span class="jsdoc-syntax">;
441         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">e.TAB</span><span class="jsdoc-syntax">){
442             </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
443             </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
444             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
445                 </span><span class="jsdoc-var">newCell </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.walkCells</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ed.row</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ed.col</span><span class="jsdoc-syntax">-1, -1, </span><span class="jsdoc-var">this.acceptsNav</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
446             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
447                 </span><span class="jsdoc-var">newCell </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.walkCells</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ed.row</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ed.col</span><span class="jsdoc-syntax">+1, 1, </span><span class="jsdoc-var">this.acceptsNav</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
448             }
449         }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">e.ENTER </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">e.ctrlKey</span><span class="jsdoc-syntax">){
450             </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
451             </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
452             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
453                 </span><span class="jsdoc-var">newCell </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.walkCells</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ed.row</span><span class="jsdoc-syntax">-1, </span><span class="jsdoc-var">ed.col</span><span class="jsdoc-syntax">, -1, </span><span class="jsdoc-var">this.acceptsNav</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
454             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
455                 </span><span class="jsdoc-var">newCell </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">g.walkCells</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ed.row</span><span class="jsdoc-syntax">+1, </span><span class="jsdoc-var">ed.col</span><span class="jsdoc-syntax">, 1, </span><span class="jsdoc-var">this.acceptsNav</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
456             }
457         }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">k </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">e.ESC</span><span class="jsdoc-syntax">){
458             </span><span class="jsdoc-var">ed.cancelEdit</span><span class="jsdoc-syntax">();
459         }
460         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">){
461             </span><span class="jsdoc-var">g.startEditing</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">[0], </span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">[1]);
462         }
463     }
464 });</span></code></body></html>
RooJS - Version 1