/**
|
* Filters using an Ext.ux.grid.menu.RangeMenu.
|
* <p><b><u>Example Usage:</u></b></p>
|
* <pre><code>
|
var filters = Ext.create('Ext.ux.grid.GridFilters', {
|
...
|
filters: [{
|
type: 'numeric',
|
dataIndex: 'price'
|
}]
|
});
|
* </code></pre>
|
* <p>Any of the configuration options for {@link Ext.ux.grid.menu.RangeMenu} can also be specified as
|
* configurations to NumericFilter, and will be copied over to the internal menu instance automatically.</p>
|
*/
|
Ext.define('Ext.ux.grid.filter.NumericFilter', {
|
extend: 'Ext.ux.grid.filter.Filter',
|
alias: 'gridfilter.numeric',
|
uses: ['Ext.form.field.Number'],
|
|
/**
|
* @private @override
|
* Creates the Menu for this filter.
|
* @param {Object} config Filter configuration
|
* @return {Ext.menu.Menu}
|
*/
|
createMenu: function(config) {
|
var me = this,
|
menu;
|
menu = Ext.create('Ext.ux.grid.menu.RangeMenu', config);
|
menu.on('update', me.fireUpdate, me);
|
return menu;
|
},
|
|
/**
|
* @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.menu.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.menu.setValue(value);
|
},
|
|
/**
|
* Template method that is to return <tt>true</tt> if the filter
|
* has enough configuration information to be activated.
|
* @return {Boolean}
|
*/
|
isActivatable : function () {
|
var values = this.getValue(),
|
key;
|
for (key in values) {
|
if (values[key] !== undefined) {
|
return true;
|
}
|
}
|
return false;
|
},
|
|
/**
|
* @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 () {
|
var key,
|
args = [],
|
values = this.menu.getValue();
|
for (key in values) {
|
args.push({
|
type: 'numeric',
|
comparison: key,
|
value: values[key]
|
});
|
}
|
return args;
|
},
|
|
/**
|
* 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),
|
values = this.getValue(),
|
isNumber = Ext.isNumber;
|
if (isNumber(values.eq) && val != values.eq) {
|
return false;
|
}
|
if (isNumber(values.lt) && val >= values.lt) {
|
return false;
|
}
|
if (isNumber(values.gt) && val <= values.gt) {
|
return false;
|
}
|
return true;
|
}
|
});
|