X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/ux/grid/filter/StringFilter.js diff --git a/examples/ux/grid/filter/StringFilter.js b/examples/ux/grid/filter/StringFilter.js new file mode 100644 index 00000000..71b5a30c --- /dev/null +++ b/examples/ux/grid/filter/StringFilter.js @@ -0,0 +1,134 @@ +/** + * @class Ext.ux.grid.filter.StringFilter + * @extends Ext.ux.grid.filter.Filter + * Filter by a configurable Ext.form.field.Text + *
Example Usage:
+ *
+var filters = Ext.create('Ext.ux.grid.GridFilters', {
+ ...
+ filters: [{
+ // required configs
+ type: 'string',
+ dataIndex: 'name',
+
+ // optional configs
+ value: 'foo',
+ active: true, // default is false
+ iconCls: 'ux-gridfilter-text-icon' // default
+ // any Ext.form.field.Text configs accepted
+ }]
+});
+ *
+ */
+Ext.define('Ext.ux.grid.filter.StringFilter', {
+ extend: 'Ext.ux.grid.filter.Filter',
+ alias: 'gridfilter.string',
+
+ /**
+ * @cfg {String} iconCls
+ * The iconCls to be applied to the menu item.
+ * Defaults to 'ux-gridfilter-text-icon'.
+ */
+ iconCls : 'ux-gridfilter-text-icon',
+
+ emptyText: 'Enter Filter Text...',
+ selectOnFocus: true,
+ width: 125,
+
+ /**
+ * @private
+ * Template method that is to initialize the filter and install required menu items.
+ */
+ init : function (config) {
+ Ext.applyIf(config, {
+ enableKeyEvents: true,
+ iconCls: this.iconCls,
+ hideLabel: true,
+ listeners: {
+ scope: this,
+ keyup: this.onInputKeyUp,
+ el: {
+ click: function(e) {
+ e.stopPropagation();
+ }
+ }
+ }
+ });
+
+ this.inputItem = Ext.create('Ext.form.field.Text', config);
+ this.menu.add(this.inputItem);
+ this.updateTask = Ext.create('Ext.util.DelayedTask', this.fireUpdate, this);
+ },
+
+ /**
+ * @private
+ * Template method that is to get and return the value of the filter.
+ * @return {String} The value of this filter
+ */
+ getValue : function () {
+ return this.inputItem.getValue();
+ },
+
+ /**
+ * @private
+ * Template method that is to set the value of the filter.
+ * @param {Object} value The value to set the filter
+ */
+ setValue : function (value) {
+ this.inputItem.setValue(value);
+ this.fireEvent('update', this);
+ },
+
+ /**
+ * @private
+ * Template method that is to return true if the filter
+ * has enough configuration information to be activated.
+ * @return {Boolean}
+ */
+ isActivatable : function () {
+ return this.inputItem.getValue().length > 0;
+ },
+
+ /**
+ * @private
+ * Template method that is to get and return serialized filter data for
+ * transmission to the server.
+ * @return {Object/Array} An object or collection of objects containing
+ * key value pairs representing the current configuration of the filter.
+ */
+ getSerialArgs : function () {
+ return {type: 'string', value: this.getValue()};
+ },
+
+ /**
+ * Template method that is to validate the provided Ext.data.Record
+ * against the filters configuration.
+ * @param {Ext.data.Record} record The record to validate
+ * @return {Boolean} true if the record is valid within the bounds
+ * of the filter, false otherwise.
+ */
+ validateRecord : function (record) {
+ var val = record.get(this.dataIndex);
+
+ if(typeof val != 'string') {
+ return (this.getValue().length === 0);
+ }
+
+ return val.toLowerCase().indexOf(this.getValue().toLowerCase()) > -1;
+ },
+
+ /**
+ * @private
+ * Handler method called when there is a keyup event on this.inputItem
+ */
+ onInputKeyUp : function (field, e) {
+ var k = e.getKey();
+ if (k == e.RETURN && field.isValid()) {
+ e.stopEvent();
+ this.menu.hide();
+ return;
+ }
+ // restart the timer
+ this.updateTask.delay(this.updateBuffer);
+ }
+});