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1 <html><head><title>../roojs1/Roo/bootstrap/Table/RowSelectionModel.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty">
2 <span class="jsdoc-comment">/**
3  * @extends Roo.bootstrap.Table.AbstractSelectionModel
4  * @class Roo.bootstrap.Table.RowSelectionModel
5  * The default SelectionModel used by {@link Roo.bootstrap.Table}.
6  * It supports multiple selections and keyboard selection/navigation. 
7  * @constructor
8  * @param {Object} config
9  */
10
11 </span><span class="jsdoc-var">Roo.bootstrap.Table.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">){
12     </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">);
13     </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">){
14         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">o.id</span><span class="jsdoc-syntax">;
15     });
16
17     </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
18     </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
19
20     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
21         </span><span class="jsdoc-comment">/**
22              * @event selectionchange
23              * Fires when the selection changes
24              * @param {SelectionModel} this
25              */
26             </span><span class="jsdoc-string">&quot;selectionchange&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
27         </span><span class="jsdoc-comment">/**
28              * @event afterselectionchange
29              * Fires after the selection changes (eg. by key press or clicking)
30              * @param {SelectionModel} this
31              */
32             </span><span class="jsdoc-string">&quot;afterselectionchange&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
33         </span><span class="jsdoc-comment">/**
34              * @event beforerowselect
35              * Fires when a row is selected being selected, return false to cancel.
36              * @param {SelectionModel} this
37              * @param {Number} rowIndex The selected index
38              * @param {Boolean} keepExisting False if other selections will be cleared
39              */
40             </span><span class="jsdoc-string">&quot;beforerowselect&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 rowselect
43              * Fires when a row is selected.
44              * @param {SelectionModel} this
45              * @param {Number} rowIndex The selected index
46              * @param {Roo.data.Record} r The record
47              */
48             </span><span class="jsdoc-string">&quot;rowselect&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 rowdeselect
51              * Fires when a row is deselected.
52              * @param {SelectionModel} this
53              * @param {Number} rowIndex The selected index
54              */
55         </span><span class="jsdoc-string">&quot;rowdeselect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
56     </span><span class="jsdoc-syntax">});
57     </span><span class="jsdoc-var">Roo.bootstrap.Table.RowSelectionModel.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
58     </span><span class="jsdoc-var">this.locked </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
59 };
60
61 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.Table.RowSelectionModel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.Table.AbstractSelectionModel</span><span class="jsdoc-syntax">,  {
62     </span><span class="jsdoc-comment">/**
63      * @cfg {Boolean} singleSelect
64      * True to allow selection of only one row at a time (defaults to false)
65      */
66     </span><span class="jsdoc-var">singleSelect </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
67
68     </span><span class="jsdoc-comment">// private
69     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
70
71         </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">){
72             </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">);
73         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{ </span><span class="jsdoc-comment">// allow click to work like normal
74             </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">);
75         }
76
77         </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">(), {
78             </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">){
79                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
80                     </span><span class="jsdoc-var">this.selectPrevious</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
81                 }</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">){
82                     </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">;
83                     </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);
84                     </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.lastActive</span><span class="jsdoc-syntax">);
85                     </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">){
86                         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
87                     }
88                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
89                     </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
90                 }
91                 </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">);
92             },
93             </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">){
94                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
95                     </span><span class="jsdoc-var">this.selectNext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
96                 }</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">){
97                     </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">;
98                     </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);
99                     </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.lastActive</span><span class="jsdoc-syntax">);
100                     </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">){
101                         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
102                     }
103                 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
104                     </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
105                 }
106                 </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">);
107             },
108             </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this
109         </span><span class="jsdoc-syntax">});
110
111         </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">;
112         </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">);
113         </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">);
114         </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">);
115     },
116
117     </span><span class="jsdoc-comment">// private
118     </span><span class="jsdoc-var">onRefresh </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
119         </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">;
120         </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">;
121         </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">){
122             </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){
123                 </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
124             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
125                 </span><span class="jsdoc-var">s.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
126             }
127         });
128     },
129
130     </span><span class="jsdoc-comment">// private
131     </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">){
132         </span><span class="jsdoc-var">this.selections.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
133     },
134
135     </span><span class="jsdoc-comment">// private
136     </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">){
137         </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">)){
138             </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
139         }
140     },
141
142     </span><span class="jsdoc-comment">/**
143      * Select records.
144      * @param {Array} records The records to select
145      * @param {Boolean} keepExisting (optional) True to keep existing selections
146      */
147     </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">){
148         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
149             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
150         }
151         </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">;
152         </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">++){
153             </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">);
154         }
155     },
156
157     </span><span class="jsdoc-comment">/**
158      * Gets the number of selected rows.
159      * @return {Number}
160      */
161     </span><span class="jsdoc-var">getCount </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
162         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length</span><span class="jsdoc-syntax">;
163     },
164
165     </span><span class="jsdoc-comment">/**
166      * Selects the first row in the grid.
167      */
168     </span><span class="jsdoc-var">selectFirstRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
169         </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(0);
170     },
171
172     </span><span class="jsdoc-comment">/**
173      * Select the last row.
174      * @param {Boolean} keepExisting (optional) True to keep existing selections
175      */
176     </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">){
177         </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.grid.dataSource.getCount</span><span class="jsdoc-syntax">() - 1, </span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">);
178     },
179
180     </span><span class="jsdoc-comment">/**
181      * Selects the row immediately following the last selected row.
182      * @param {Boolean} keepExisting (optional) True to keep existing selections
183      */
184     </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">){
185         </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">()){
186             </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">);
187             </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">);
188         }
189     },
190
191     </span><span class="jsdoc-comment">/**
192      * Selects the row that precedes the last selected row.
193      * @param {Boolean} keepExisting (optional) True to keep existing selections
194      */
195     </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">){
196         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">){
197             </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">);
198             </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">);
199         }
200     },
201
202     </span><span class="jsdoc-comment">/**
203      * Returns the selected records
204      * @return {Array} Array of selected records
205      */
206     </span><span class="jsdoc-var">getSelections </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
207         </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">);
208     },
209
210     </span><span class="jsdoc-comment">/**
211      * Returns the first selected record.
212      * @return {Record}
213      */
214     </span><span class="jsdoc-var">getSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
215         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.itemAt</span><span class="jsdoc-syntax">(0);
216     },
217
218
219     </span><span class="jsdoc-comment">/**
220      * Clears all selections.
221      */
222     </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">){
223         </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-keyword">return</span><span class="jsdoc-syntax">;
224         </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">){
225             </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">;
226             </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">;
227             </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">){
228                 </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">));
229             }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
230             </span><span class="jsdoc-var">s.clear</span><span class="jsdoc-syntax">();
231         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
232             </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
233         }
234         </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
235     },
236
237
238     </span><span class="jsdoc-comment">/**
239      * Selects all rows.
240      */
241     </span><span class="jsdoc-var">selectAll </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
242         </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-keyword">return</span><span class="jsdoc-syntax">;
243         </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
244         </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">++){
245             </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">);
246         }
247     },
248
249     </span><span class="jsdoc-comment">/**
250      * Returns True if there is a selection.
251      * @return {Boolean}
252      */
253     </span><span class="jsdoc-var">hasSelection </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
254         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length </span><span class="jsdoc-syntax">&gt; 0;
255     },
256
257     </span><span class="jsdoc-comment">/**
258      * Returns True if the specified row is selected.
259      * @param {Number/Record} record The record or index of the record to check
260      * @return {Boolean}
261      */
262     </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">){
263         </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">;
264         </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">);
265     },
266
267     </span><span class="jsdoc-comment">/**
268      * Returns True if the specified record id is selected.
269      * @param {String} id The id of record to check
270      * @return {Boolean}
271      */
272     </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">){
273         </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">);
274     },
275
276     </span><span class="jsdoc-comment">// private
277     </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">){
278         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.grid.getView</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">;
279         </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">){
280             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
281         };
282         </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">){
283             </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">;
284             </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">);
285             </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
286             </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
287         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
288             </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">);
289             </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">){
290                 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
291             }</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">){
292                 </span><span class="jsdoc-var">this.deselectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
293             }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
294                 </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">));
295                 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
296             }
297         }
298         </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">);
299     },
300     </span><span class="jsdoc-comment">// private
301     </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">) 
302     {
303         </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">) {
304             </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">);
305             </span><span class="jsdoc-var">grid.view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
306              </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">);
307         }
308     },
309     
310     </span><span class="jsdoc-comment">/**
311      * Selects multiple rows.
312      * @param {Array} rows Array of the indexes of the row to select
313      * @param {Boolean} keepExisting (optional) True to keep existing selections
314      */
315     </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">){
316         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
317             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
318         }
319         </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">++){
320             </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">);
321         }
322     },
323
324     </span><span class="jsdoc-comment">/**
325      * Selects a range of rows. All rows in between startRow and endRow are also selected.
326      * @param {Number} startRow The index of the first row in the range
327      * @param {Number} endRow The index of the last row in the range
328      * @param {Boolean} keepExisting (optional) True to retain existing selections
329      */
330     </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">){
331         </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-keyword">return</span><span class="jsdoc-syntax">;
332         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
333             </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
334         }
335         </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">){
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">= </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">++){
337                 </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">);
338             }
339         }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
340             </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">--){
341                 </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">);
342             }
343         }
344     },
345
346     </span><span class="jsdoc-comment">/**
347      * Deselects a range of rows. All rows in between startRow and endRow are also deselected.
348      * @param {Number} startRow The index of the first row in the range
349      * @param {Number} endRow The index of the last row in the range
350      */
351     </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">){
352         </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-keyword">return</span><span class="jsdoc-syntax">;
353         </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">++){
354             </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">);
355         }
356     },
357
358     </span><span class="jsdoc-comment">/**
359      * Selects a row.
360      * @param {Number} row The index of the row to select
361      * @param {Boolean} keepExisting (optional) True to keep existing selections
362      */
363     </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">){
364         </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">())) </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
365         </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">){
366             </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">){
367                 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
368             }
369             </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">);
370             </span><span class="jsdoc-var">this.selections.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
371             </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">;
372             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
373                 </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">);
374             }
375             </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">);
376             </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">);
377         }
378     },
379
380     </span><span class="jsdoc-comment">/**
381      * Deselects a row.
382      * @param {Number} row The index of the row to deselect
383      */
384     </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">){
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-keyword">return</span><span class="jsdoc-syntax">;
386         </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">){
387             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
388         }
389         </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">){
390             </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</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.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
394         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
395             </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">);
396         }
397         </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">);
398         </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">);
399     },
400
401     </span><span class="jsdoc-comment">// private
402     </span><span class="jsdoc-var">restoreLast </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
403         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">){
404             </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">;
405         }
406     },
407
408     </span><span class="jsdoc-comment">// private
409     </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">){
410         </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">);
411     },
412
413     </span><span class="jsdoc-comment">// private
414     </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">){
415         </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">;
416         </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">){
417             </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
418             </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
419             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
420                 </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">);
421             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
422                 </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">);
423             }
424         }</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">){
425             </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
426             </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
427             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
428                 </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">);
429             }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
430                 </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">);
431             }
432         }</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">){
433             </span><span class="jsdoc-var">ed.cancelEdit</span><span class="jsdoc-syntax">();
434         }
435         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">){
436             </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]);
437         }
438     }
439 });</span></code></body></html>
RooJS - Version 1