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<pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.3.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
* @constructor
* @param {Object} config
*/
-Ext.grid.RowSelectionModel = function(config){
- Ext.apply(this, config);
- this.selections = new Ext.util.MixedCollection(false, function(o){
- return o.id;
- });
-
- this.last = false;
- this.lastActive = false;
-
- this.addEvents(
- <div id="event-Ext.grid.RowSelectionModel-selectionchange"></div>/**
- * @event selectionchange
- * Fires when the selection changes
- * @param {SelectionModel} this
- */
- 'selectionchange',
- <div id="event-Ext.grid.RowSelectionModel-beforerowselect"></div>/**
- * @event beforerowselect
- * Fires before a row is selected, return false to cancel the selection.
- * @param {SelectionModel} this
- * @param {Number} rowIndex The index to be selected
- * @param {Boolean} keepExisting False if other selections will be cleared
- * @param {Record} record The record to be selected
- */
- 'beforerowselect',
- <div id="event-Ext.grid.RowSelectionModel-rowselect"></div>/**
- * @event rowselect
- * Fires when a row is selected.
- * @param {SelectionModel} this
- * @param {Number} rowIndex The selected index
- * @param {Ext.data.Record} r The selected record
- */
- 'rowselect',
- <div id="event-Ext.grid.RowSelectionModel-rowdeselect"></div>/**
- * @event rowdeselect
- * Fires when a row is deselected. To prevent deselection
- * {@link Ext.grid.AbstractSelectionModel#lock lock the selections}.
- * @param {SelectionModel} this
- * @param {Number} rowIndex
- * @param {Record} record
- */
- 'rowdeselect'
- );
-
- Ext.grid.RowSelectionModel.superclass.constructor.call(this);
-};
-
-Ext.extend(Ext.grid.RowSelectionModel, Ext.grid.AbstractSelectionModel, {
+Ext.grid.RowSelectionModel = Ext.extend(Ext.grid.AbstractSelectionModel, {
<div id="cfg-Ext.grid.RowSelectionModel-singleSelect"></div>/**
* @cfg {Boolean} singleSelect
* <tt>true</tt> to allow selection of only one row at a time (defaults to <tt>false</tt>
* allowing multiple selections)
*/
singleSelect : false,
+
+ constructor : function(config){
+ Ext.apply(this, config);
+ this.selections = new Ext.util.MixedCollection(false, function(o){
+ return o.id;
+ });
+
+ this.last = false;
+ this.lastActive = false;
+
+ this.addEvents(
+ <div id="event-Ext.grid.RowSelectionModel-selectionchange"></div>/**
+ * @event selectionchange
+ * Fires when the selection changes
+ * @param {SelectionModel} this
+ */
+ 'selectionchange',
+ <div id="event-Ext.grid.RowSelectionModel-beforerowselect"></div>/**
+ * @event beforerowselect
+ * Fires before a row is selected, return false to cancel the selection.
+ * @param {SelectionModel} this
+ * @param {Number} rowIndex The index to be selected
+ * @param {Boolean} keepExisting False if other selections will be cleared
+ * @param {Record} record The record to be selected
+ */
+ 'beforerowselect',
+ <div id="event-Ext.grid.RowSelectionModel-rowselect"></div>/**
+ * @event rowselect
+ * Fires when a row is selected.
+ * @param {SelectionModel} this
+ * @param {Number} rowIndex The selected index
+ * @param {Ext.data.Record} r The selected record
+ */
+ 'rowselect',
+ <div id="event-Ext.grid.RowSelectionModel-rowdeselect"></div>/**
+ * @event rowdeselect
+ * Fires when a row is deselected. To prevent deselection
+ * {@link Ext.grid.AbstractSelectionModel#lock lock the selections}.
+ * @param {SelectionModel} this
+ * @param {Number} rowIndex
+ * @param {Record} record
+ */
+ 'rowdeselect'
+ );
+ Ext.grid.RowSelectionModel.superclass.constructor.call(this);
+ },
<div id="cfg-Ext.grid.RowSelectionModel-moveEditorOnEnter"></div>/**
* @cfg {Boolean} moveEditorOnEnter
}
this.rowNav = new Ext.KeyNav(this.grid.getGridEl(), {
- 'up' : function(e){
- if(!e.shiftKey || this.singleSelect){
- this.selectPrevious(false);
- }else if(this.last !== false && this.lastActive !== false){
- var last = this.last;
- this.selectRange(this.last, this.lastActive-1);
- this.grid.getView().focusRow(this.lastActive);
- if(last !== false){
- this.last = last;
- }
- }else{
- this.selectFirstRow();
- }
- },
- 'down' : function(e){
- if(!e.shiftKey || this.singleSelect){
- this.selectNext(false);
- }else if(this.last !== false && this.lastActive !== false){
- var last = this.last;
- this.selectRange(this.last, this.lastActive+1);
- this.grid.getView().focusRow(this.lastActive);
- if(last !== false){
- this.last = last;
- }
- }else{
- this.selectFirstRow();
- }
- },
+ up: this.onKeyPress,
+ down: this.onKeyPress,
scope: this
});
rowremoved: this.onRemove
});
},
+
+ onKeyPress : function(e, name){
+ var up = name == 'up',
+ method = up ? 'selectPrevious' : 'selectNext',
+ add = up ? -1 : 1,
+ last;
+ if(!e.shiftKey || this.singleSelect){
+ this[method](false);
+ }else if(this.last !== false && this.lastActive !== false){
+ last = this.last;
+ this.selectRange(this.last, this.lastActive + add);
+ this.grid.getView().focusRow(this.lastActive);
+ if(last !== false){
+ this.last = last;
+ }
+ }else{
+ this.selectFirstRow();
+ }
+ },
// private
onRefresh : function(){
- var ds = this.grid.store, index;
- var s = this.getSelections();
+ var ds = this.grid.store,
+ s = this.getSelections(),
+ i = 0,
+ len = s.length,
+ index;
+
+ this.silent = true;
this.clearSelections(true);
- for(var i = 0, len = s.length; i < len; i++){
- var r = s[i];
+ for(; i < len; i++){
+ r = s[i];
if((index = ds.indexOfId(r.id)) != -1){
this.selectRow(index, true);
}
if(s.length != this.selections.getCount()){
this.fireEvent('selectionchange', this);
}
+ this.silent = false;
},
// private
if(!keepExisting){
this.clearSelections();
}
- var ds = this.grid.store;
- for(var i = 0, len = records.length; i < len; i++){
+ var ds = this.grid.store,
+ i = 0,
+ len = records.length;
+ for(; i < len; i++){
this.selectRow(ds.indexOf(records[i]), true);
}
},
* Calls the passed function with each selection. If the function returns
* <tt>false</tt>, iteration is stopped and this function returns
* <tt>false</tt>. Otherwise it returns <tt>true</tt>.
- * @param {Function} fn
- * @param {Object} scope (optional)
+ * @param {Function} fn The function to call upon each iteration. It is passed the selected {@link Ext.data.Record Record}.
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this RowSelectionModel.
* @return {Boolean} true if all selections were iterated
*/
each : function(fn, scope){
- var s = this.getSelections();
- for(var i = 0, len = s.length; i < len; i++){
+ var s = this.getSelections(),
+ i = 0,
+ len = s.length;
+
+ for(; i < len; i++){
if(fn.call(scope || this, s[i], i) === false){
return false;
}
return;
}
if(fast !== true){
- var ds = this.grid.store;
- var s = this.selections;
+ var ds = this.grid.store,
+ s = this.selections;
s.each(function(r){
this.deselectRow(ds.indexOfId(r.id));
}, this);
if(!preventViewNotify){
this.grid.getView().onRowSelect(index);
}
- this.fireEvent('rowselect', this, index, r);
- this.fireEvent('selectionchange', this);
+ if(!this.silent){
+ this.fireEvent('rowselect', this, index, r);
+ this.fireEvent('selectionchange', this);
+ }
}
},
}
},
- // private
- restoreLast : function(){
- if(this._last){
- this.last = this._last;
- }
- },
-
// private
acceptsNav : function(row, col, cm){
return !cm.isHidden(col) && cm.isCellEditable(col, row);
g = this.grid,
last = g.lastEdit,
ed = g.activeEditor,
+ shift = e.shiftKey,
ae, last, r, c;
- var shift = e.shiftKey;
+
if(k == e.TAB){
e.stopEvent();
ed.completeEdit();
},
destroy : function(){
- if(this.rowNav){
- this.rowNav.disable();
- this.rowNav = null;
- }
+ Ext.destroy(this.rowNav);
+ this.rowNav = null;
Ext.grid.RowSelectionModel.superclass.destroy.call(this);
}
-});</pre>
+});</pre>
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