1 <html><head><title>/home/edward/gitlive/roojs1/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">/*
4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
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.
17 * @param {Object} config
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">;
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">;
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
34 </span><span class="jsdoc-string">"selectionchange" </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
40 </span><span class="jsdoc-string">"afterselectionchange" </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
48 </span><span class="jsdoc-string">"beforerowselect" </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
49 </span><span class="jsdoc-comment">/**
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
56 </span><span class="jsdoc-string">"rowselect" </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
57 </span><span class="jsdoc-comment">/**
59 * Fires when a row is deselected.
60 * @param {SelectionModel} this
61 * @param {Number} rowIndex The selected index
63 </span><span class="jsdoc-string">"rowdeselect" </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">;
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)
74 </span><span class="jsdoc-var">singleSelect </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
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">(){
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">&& !</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">"mousedown"</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">"rowclick"</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">);
85 </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">(), {
86 </span><span class="jsdoc-string">"up" </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">){
87 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
88 </span><span class="jsdoc-var">this.selectPrevious</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
89 }</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">&& </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
90 </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">;
91 </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);
92 </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">);
93 </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">){
94 </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
96 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
97 </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
99 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"afterselectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
101 </span><span class="jsdoc-string">"down" </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">){
102 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
103 </span><span class="jsdoc-var">this.selectNext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">);
104 }</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">&& </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
105 </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">;
106 </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);
107 </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">);
108 </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">){
109 </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">last</span><span class="jsdoc-syntax">;
111 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
112 </span><span class="jsdoc-var">this.selectFirstRow</span><span class="jsdoc-syntax">();
114 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"afterselectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
116 </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this
117 </span><span class="jsdoc-syntax">});
119 </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">;
120 </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"refresh"</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">);
121 </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"rowupdated"</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">);
122 </span><span class="jsdoc-var">view.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"rowremoved"</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">);
125 </span><span class="jsdoc-comment">// private
126 </span><span class="jsdoc-var">onRefresh </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
127 </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">;
128 </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">;
129 </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">){
130 </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){
131 </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
132 </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
133 </span><span class="jsdoc-syntax">}</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
134 </span><span class="jsdoc-var">s.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
139 </span><span class="jsdoc-comment">// private
140 </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">){
141 </span><span class="jsdoc-var">this.selections.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
144 </span><span class="jsdoc-comment">// private
145 </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">){
146 </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">)){
147 </span><span class="jsdoc-var">v.onRowSelect</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">);
151 </span><span class="jsdoc-comment">/**
153 * @param {Array} records The records to select
154 * @param {Boolean} keepExisting (optional) True to keep existing selections
156 </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">){
157 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
158 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
160 </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">;
161 </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">< </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
162 </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">);
166 </span><span class="jsdoc-comment">/**
167 * Gets the number of selected rows.
170 </span><span class="jsdoc-var">getCount </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
171 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length</span><span class="jsdoc-syntax">;
174 </span><span class="jsdoc-comment">/**
175 * Selects the first row in the grid.
177 </span><span class="jsdoc-var">selectFirstRow </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
178 </span><span class="jsdoc-var">this.selectRow</span><span class="jsdoc-syntax">(0);
181 </span><span class="jsdoc-comment">/**
182 * Select the last row.
183 * @param {Boolean} keepExisting (optional) True to keep existing selections
185 </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">){
186 </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">);
189 </span><span class="jsdoc-comment">/**
190 * Selects the row immediately following the last selected row.
191 * @param {Boolean} keepExisting (optional) True to keep existing selections
193 </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">){
194 </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">&& (</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">+1) < </span><span class="jsdoc-var">this.grid.dataSource.getCount</span><span class="jsdoc-syntax">()){
195 </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">);
196 </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">);
200 </span><span class="jsdoc-comment">/**
201 * Selects the row that precedes the last selected row.
202 * @param {Boolean} keepExisting (optional) True to keep existing selections
204 </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">){
205 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.last</span><span class="jsdoc-syntax">){
206 </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">);
207 </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">);
211 </span><span class="jsdoc-comment">/**
212 * Returns the selected records
213 * @return {Array} Array of selected records
215 </span><span class="jsdoc-var">getSelections </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
216 </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 </span><span class="jsdoc-comment">/**
220 * Returns the first selected record.
223 </span><span class="jsdoc-var">getSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
224 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.itemAt</span><span class="jsdoc-syntax">(0);
228 </span><span class="jsdoc-comment">/**
229 * Clears all selections.
231 </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">){
232 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
233 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
235 </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">){
236 </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">;
237 </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">;
238 </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">){
239 </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">));
240 }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
241 </span><span class="jsdoc-var">s.clear</span><span class="jsdoc-syntax">();
242 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
243 </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
245 </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
249 </span><span class="jsdoc-comment">/**
252 </span><span class="jsdoc-var">selectAll </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
253 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
254 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
256 </span><span class="jsdoc-var">this.selections.clear</span><span class="jsdoc-syntax">();
257 </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">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">< </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
258 </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">);
262 </span><span class="jsdoc-comment">/**
263 * Returns True if there is a selection.
266 </span><span class="jsdoc-var">hasSelection </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
267 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.selections.length </span><span class="jsdoc-syntax">> 0;
270 </span><span class="jsdoc-comment">/**
271 * Returns True if the specified row is selected.
272 * @param {Number/Record} record The record or index of the record to check
275 </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">){
276 </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">"number" </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">;
277 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r </span><span class="jsdoc-syntax">&& </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 </span><span class="jsdoc-comment">/**
281 * Returns True if the specified record id is selected.
282 * @param {String} id The id of record to check
285 </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">){
286 </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 </span><span class="jsdoc-comment">// private
290 </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">){
291 </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">;
292 </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">){
293 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
295 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey </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">){
296 </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">;
297 </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">);
298 </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
299 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
300 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
301 </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">);
302 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">!== 0 && </span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
303 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
304 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.ctrlKey </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
305 </span><span class="jsdoc-var">this.deselectRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
306 }</span><span class="jsdoc-keyword">else if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">isSelected</span><span class="jsdoc-syntax">){
307 </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 && (</span><span class="jsdoc-var">e.ctrlKey </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">));
308 </span><span class="jsdoc-var">view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
311 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"afterselectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
313 </span><span class="jsdoc-comment">// private
314 </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">)
316 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.button </span><span class="jsdoc-syntax">=== 0 && !</span><span class="jsdoc-var">e.shiftKey </span><span class="jsdoc-syntax">&& !</span><span class="jsdoc-var">e.ctrlKey</span><span class="jsdoc-syntax">) {
317 </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">);
318 </span><span class="jsdoc-var">grid.view.focusRow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">rowIndex</span><span class="jsdoc-syntax">);
319 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"afterselectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
323 </span><span class="jsdoc-comment">/**
324 * Selects multiple rows.
325 * @param {Array} rows Array of the indexes of the row to select
326 * @param {Boolean} keepExisting (optional) True to keep existing selections
328 </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">){
329 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
330 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
332 </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">< </span><span class="jsdoc-var">len</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
333 </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">);
337 </span><span class="jsdoc-comment">/**
338 * Selects a range of rows. All rows in between startRow and endRow are also selected.
339 * @param {Number} startRow The index of the first row in the range
340 * @param {Number} endRow The index of the last row in the range
341 * @param {Boolean} keepExisting (optional) True to retain existing selections
343 </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">){
344 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
345 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
347 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">keepExisting</span><span class="jsdoc-syntax">){
348 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
350 </span><span class="jsdoc-keyword">if</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">){
351 </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"><= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
352 </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">);
354 }</span><span class="jsdoc-keyword">else</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">>= </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">);
361 </span><span class="jsdoc-comment">/**
362 * Deselects a range of rows. All rows in between startRow and endRow are also deselected.
363 * @param {Number} startRow The index of the first row in the range
364 * @param {Number} endRow The index of the last row in the range
366 </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">){
367 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
368 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
370 </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"><= </span><span class="jsdoc-var">endRow</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
371 </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">);
375 </span><span class="jsdoc-comment">/**
377 * @param {Number} row The index of the row to select
378 * @param {Boolean} keepExisting (optional) True to keep existing selections
380 </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">){
381 </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">< 0 || </span><span class="jsdoc-var">index </span><span class="jsdoc-syntax">>= </span><span class="jsdoc-var">this.grid.dataSource.getCount</span><span class="jsdoc-syntax">())) {
382 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
384 </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">"beforerowselect"</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">){
385 </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">){
386 </span><span class="jsdoc-var">this.clearSelections</span><span class="jsdoc-syntax">();
388 </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">);
389 </span><span class="jsdoc-var">this.selections.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
390 </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">;
391 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
392 </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">);
394 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"rowselect"</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">);
395 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"selectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
399 </span><span class="jsdoc-comment">/**
401 * @param {Number} row The index of the row to deselect
403 </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">){
404 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.locked</span><span class="jsdoc-syntax">) {
405 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
407 </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">){
408 </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
410 </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">){
411 </span><span class="jsdoc-var">this.lastActive </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
413 </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">);
414 </span><span class="jsdoc-var">this.selections.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r</span><span class="jsdoc-syntax">);
415 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">preventViewNotify</span><span class="jsdoc-syntax">){
416 </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">);
418 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"rowdeselect"</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">);
419 </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"selectionchange"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
422 </span><span class="jsdoc-comment">// private
423 </span><span class="jsdoc-var">restoreLast </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
424 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">){
425 </span><span class="jsdoc-var">this.last </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this._last</span><span class="jsdoc-syntax">;
429 </span><span class="jsdoc-comment">// private
430 </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">){
431 </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">) && </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">);
434 </span><span class="jsdoc-comment">// private
435 </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">){
436 </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">;
437 </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">){
438 </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
439 </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
440 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
441 </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">);
442 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
443 </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">);
445 }</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">&& !</span><span class="jsdoc-var">e.ctrlKey</span><span class="jsdoc-syntax">){
446 </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
447 </span><span class="jsdoc-var">ed.completeEdit</span><span class="jsdoc-syntax">();
448 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.shiftKey</span><span class="jsdoc-syntax">){
449 </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">);
450 }</span><span class="jsdoc-keyword">else</span><span class="jsdoc-syntax">{
451 </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">);
453 }</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">){
454 </span><span class="jsdoc-var">ed.cancelEdit</span><span class="jsdoc-syntax">();
456 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">newCell</span><span class="jsdoc-syntax">){
457 </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]);
460 });</span></code></body></html>