134 lines
6 KiB
HTML
134 lines
6 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<title>The source code</title>
|
|
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
|
|
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
|
|
<style type="text/css">
|
|
.highlight { display: block; background-color: #ddd; }
|
|
</style>
|
|
<script type="text/javascript">
|
|
function highlight() {
|
|
document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
|
|
}
|
|
</script>
|
|
</head>
|
|
<body onload="prettyPrint(); highlight();">
|
|
<pre class="prettyprint lang-js"><span id='Ext-grid-CheckboxSelectionModel-method-constructor'><span id='Ext-grid-CheckboxSelectionModel'>/**
|
|
</span></span> * @class Ext.grid.CheckboxSelectionModel
|
|
* @extends Ext.grid.RowSelectionModel
|
|
* A custom selection model that renders a column of checkboxes that can be toggled to select or deselect rows.
|
|
* @constructor
|
|
* @param {Object} config The configuration options
|
|
*/
|
|
Ext.grid.CheckboxSelectionModel = Ext.extend(Ext.grid.RowSelectionModel, {
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-cfg-checkOnly'> /**
|
|
</span> * @cfg {Boolean} checkOnly <tt>true</tt> if rows can only be selected by clicking on the
|
|
* checkbox column (defaults to <tt>false</tt>).
|
|
*/
|
|
<span id='Ext-grid-CheckboxSelectionModel-cfg-header'> /**
|
|
</span> * @cfg {String} header Any valid text or HTML fragment to display in the header cell for the
|
|
* checkbox column. Defaults to:<pre><code>
|
|
* '&lt;div class="x-grid3-hd-checker">&#38;#160;&lt;/div>'</tt>
|
|
* </code></pre>
|
|
* The default CSS class of <tt>'x-grid3-hd-checker'</tt> displays a checkbox in the header
|
|
* and provides support for automatic check all/none behavior on header click. This string
|
|
* can be replaced by any valid HTML fragment, including a simple text string (e.g.,
|
|
* <tt>'Select Rows'</tt>), but the automatic check all/none behavior will only work if the
|
|
* <tt>'x-grid3-hd-checker'</tt> class is supplied.
|
|
*/
|
|
header : '<div class="x-grid3-hd-checker">&#160;</div>',
|
|
<span id='Ext-grid-CheckboxSelectionModel-cfg-width'> /**
|
|
</span> * @cfg {Number} width The default width in pixels of the checkbox column (defaults to <tt>20</tt>).
|
|
*/
|
|
width : 20,
|
|
<span id='Ext-grid-CheckboxSelectionModel-cfg-sortable'> /**
|
|
</span> * @cfg {Boolean} sortable <tt>true</tt> if the checkbox column is sortable (defaults to
|
|
* <tt>false</tt>).
|
|
*/
|
|
sortable : false,
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-property-menuDisabled'> // private
|
|
</span> menuDisabled : true,
|
|
<span id='Ext-grid-CheckboxSelectionModel-property-fixed'> fixed : true,
|
|
</span><span id='Ext-grid-CheckboxSelectionModel-property-hideable'> hideable: false,
|
|
</span><span id='Ext-grid-CheckboxSelectionModel-property-dataIndex'> dataIndex : '',
|
|
</span><span id='Ext-grid-CheckboxSelectionModel-property-id'> id : 'checker',
|
|
</span><span id='Ext-grid-CheckboxSelectionModel-method-constructor'><span id='Ext-grid-CheckboxSelectionModel-property-isColumn'> isColumn: true, // So that ColumnModel doesn't feed this through the Column constructor
|
|
</span></span>
|
|
constructor : function(){
|
|
Ext.grid.CheckboxSelectionModel.superclass.constructor.apply(this, arguments);
|
|
if(this.checkOnly){
|
|
this.handleMouseDown = Ext.emptyFn;
|
|
}
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-initEvents'> // private
|
|
</span> initEvents : function(){
|
|
Ext.grid.CheckboxSelectionModel.superclass.initEvents.call(this);
|
|
this.grid.on('render', function(){
|
|
Ext.fly(this.grid.getView().innerHd).on('mousedown', this.onHdMouseDown, this);
|
|
}, this);
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-processEvent'> /**
|
|
</span> * @private
|
|
* Process and refire events routed from the GridView's processEvent method.
|
|
*/
|
|
processEvent : function(name, e, grid, rowIndex, colIndex){
|
|
if (name == 'mousedown') {
|
|
this.onMouseDown(e, e.getTarget());
|
|
return false;
|
|
} else {
|
|
return Ext.grid.Column.prototype.processEvent.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-onMouseDown'> // private
|
|
</span> onMouseDown : function(e, t){
|
|
if(e.button === 0 && t.className == 'x-grid3-row-checker'){ // Only fire if left-click
|
|
e.stopEvent();
|
|
var row = e.getTarget('.x-grid3-row');
|
|
if(row){
|
|
var index = row.rowIndex;
|
|
if(this.isSelected(index)){
|
|
this.deselectRow(index);
|
|
}else{
|
|
this.selectRow(index, true);
|
|
this.grid.getView().focusRow(index);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-onHdMouseDown'> // private
|
|
</span> onHdMouseDown : function(e, t) {
|
|
if(t.className == 'x-grid3-hd-checker'){
|
|
e.stopEvent();
|
|
var hd = Ext.fly(t.parentNode);
|
|
var isChecked = hd.hasClass('x-grid3-hd-checker-on');
|
|
if(isChecked){
|
|
hd.removeClass('x-grid3-hd-checker-on');
|
|
this.clearSelections();
|
|
}else{
|
|
hd.addClass('x-grid3-hd-checker-on');
|
|
this.selectAll();
|
|
}
|
|
}
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-renderer'> // private
|
|
</span> renderer : function(v, p, record){
|
|
return '<div class="x-grid3-row-checker">&#160;</div>';
|
|
},
|
|
|
|
<span id='Ext-grid-CheckboxSelectionModel-method-onEditorSelect'> onEditorSelect: function(row, lastRow){
|
|
</span> if(lastRow != row && !this.checkOnly){
|
|
this.selectRow(row); // *** highlight newly-selected cell and update selection
|
|
}
|
|
}
|
|
});</pre>
|
|
</body>
|
|
</html>
|