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<pre class="prettyprint lang-js"><span id='Ext-ux-grid-filter-StringFilter'>/**
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</span> * Filter by a configurable Ext.form.field.Text
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* <p><b><u>Example Usage:</u></b></p>
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* <pre><code>
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var filters = Ext.create('Ext.ux.grid.GridFilters', {
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...
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filters: [{
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// required configs
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type: 'string',
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dataIndex: 'name',
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// optional configs
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value: 'foo',
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active: true, // default is false
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iconCls: 'ux-gridfilter-text-icon' // default
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// any Ext.form.field.Text configs accepted
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}]
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});
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* </code></pre>
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*/
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Ext.define('Ext.ux.grid.filter.StringFilter', {
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extend: 'Ext.ux.grid.filter.Filter',
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alias: 'gridfilter.string',
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<span id='Ext-ux-grid-filter-StringFilter-cfg-iconCls'> /**
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</span> * @cfg {String} iconCls
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* The iconCls to be applied to the menu item.
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* Defaults to <tt>'ux-gridfilter-text-icon'</tt>.
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*/
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iconCls : 'ux-gridfilter-text-icon',
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<span id='Ext-ux-grid-filter-StringFilter-property-emptyText'> emptyText: 'Enter Filter Text...',
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</span><span id='Ext-ux-grid-filter-StringFilter-property-selectOnFocus'> selectOnFocus: true,
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</span><span id='Ext-ux-grid-filter-StringFilter-property-width'> width: 125,
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</span>
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<span id='Ext-ux-grid-filter-StringFilter-method-init'> /**
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</span> * @private
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* Template method that is to initialize the filter and install required menu items.
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*/
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init : function (config) {
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Ext.applyIf(config, {
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enableKeyEvents: true,
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labelCls: 'ux-rangemenu-icon ' + this.iconCls,
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hideEmptyLabel: false,
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labelSeparator: '',
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labelWidth: 29,
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listeners: {
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scope: this,
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keyup: this.onInputKeyUp,
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el: {
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click: function(e) {
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e.stopPropagation();
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}
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}
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}
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});
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this.inputItem = Ext.create('Ext.form.field.Text', config);
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this.menu.add(this.inputItem);
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this.menu.showSeparator = false;
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this.updateTask = Ext.create('Ext.util.DelayedTask', this.fireUpdate, this);
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-getValue'> /**
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</span> * @private
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* Template method that is to get and return the value of the filter.
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* @return {String} The value of this filter
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*/
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getValue : function () {
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return this.inputItem.getValue();
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-setValue'> /**
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</span> * @private
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* Template method that is to set the value of the filter.
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* @param {Object} value The value to set the filter
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*/
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setValue : function (value) {
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this.inputItem.setValue(value);
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this.fireEvent('update', this);
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-isActivatable'> /**
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</span> * Template method that is to return <tt>true</tt> if the filter
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* has enough configuration information to be activated.
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* @return {Boolean}
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*/
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isActivatable : function () {
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return this.inputItem.getValue().length > 0;
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-getSerialArgs'> /**
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</span> * @private
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* Template method that is to get and return serialized filter data for
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* transmission to the server.
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* @return {Object/Array} An object or collection of objects containing
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* key value pairs representing the current configuration of the filter.
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*/
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getSerialArgs : function () {
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return {type: 'string', value: this.getValue()};
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-validateRecord'> /**
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</span> * Template method that is to validate the provided Ext.data.Record
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* against the filters configuration.
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* @param {Ext.data.Record} record The record to validate
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* @return {Boolean} true if the record is valid within the bounds
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* of the filter, false otherwise.
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*/
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validateRecord : function (record) {
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var val = record.get(this.dataIndex);
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if(typeof val != 'string') {
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return (this.getValue().length === 0);
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}
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return val.toLowerCase().indexOf(this.getValue().toLowerCase()) > -1;
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},
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<span id='Ext-ux-grid-filter-StringFilter-method-onInputKeyUp'> /**
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</span> * @private
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* Handler method called when there is a keyup event on this.inputItem
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*/
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onInputKeyUp : function (field, e) {
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var k = e.getKey();
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if (k == e.RETURN && field.isValid()) {
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e.stopEvent();
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this.menu.hide();
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return;
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}
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// restart the timer
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this.updateTask.delay(this.updateBuffer);
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}
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});
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</pre>
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