--- /dev/null
+/**
+ * @class Ext.ux.grid.filter.DateFilter
+ * @extends Ext.ux.grid.filter.Filter
+ * Filter by a configurable Ext.picker.DatePicker menu
+ * <p><b><u>Example Usage:</u></b></p>
+ * <pre><code>
+var filters = Ext.create('Ext.ux.grid.GridFilters', {
+ ...
+ filters: [{
+ // required configs
+ type: 'date',
+ dataIndex: 'dateAdded',
+
+ // optional configs
+ dateFormat: 'm/d/Y', // default
+ beforeText: 'Before', // default
+ afterText: 'After', // default
+ onText: 'On', // default
+ pickerOpts: {
+ // any DatePicker configs
+ },
+
+ active: true // default is false
+ }]
+});
+ * </code></pre>
+ */
+Ext.define('Ext.ux.grid.filter.DateFilter', {
+ extend: 'Ext.ux.grid.filter.Filter',
+ alias: 'gridfilter.date',
+ uses: ['Ext.picker.Date', 'Ext.menu.Menu'],
+
+ /**
+ * @cfg {String} afterText
+ * Defaults to 'After'.
+ */
+ afterText : 'After',
+ /**
+ * @cfg {String} beforeText
+ * Defaults to 'Before'.
+ */
+ beforeText : 'Before',
+ /**
+ * @cfg {Object} compareMap
+ * Map for assigning the comparison values used in serialization.
+ */
+ compareMap : {
+ before: 'lt',
+ after: 'gt',
+ on: 'eq'
+ },
+ /**
+ * @cfg {String} dateFormat
+ * The date format to return when using getValue.
+ * Defaults to 'm/d/Y'.
+ */
+ dateFormat : 'm/d/Y',
+
+ /**
+ * @cfg {Date} maxDate
+ * Allowable date as passed to the Ext.DatePicker
+ * Defaults to undefined.
+ */
+ /**
+ * @cfg {Date} minDate
+ * Allowable date as passed to the Ext.DatePicker
+ * Defaults to undefined.
+ */
+ /**
+ * @cfg {Array} menuItems
+ * The items to be shown in this menu
+ * Defaults to:<pre>
+ * menuItems : ['before', 'after', '-', 'on'],
+ * </pre>
+ */
+ menuItems : ['before', 'after', '-', 'on'],
+
+ /**
+ * @cfg {Object} menuItemCfgs
+ * Default configuration options for each menu item
+ */
+ menuItemCfgs : {
+ selectOnFocus: true,
+ width: 125
+ },
+
+ /**
+ * @cfg {String} onText
+ * Defaults to 'On'.
+ */
+ onText : 'On',
+
+ /**
+ * @cfg {Object} pickerOpts
+ * Configuration options for the date picker associated with each field.
+ */
+ pickerOpts : {},
+
+ /**
+ * @private
+ * Template method that is to initialize the filter and install required menu items.
+ */
+ init : function (config) {
+ var me = this,
+ pickerCfg, i, len, item, cfg;
+
+ pickerCfg = Ext.apply(me.pickerOpts, {
+ xtype: 'datepicker',
+ minDate: me.minDate,
+ maxDate: me.maxDate,
+ format: me.dateFormat,
+ listeners: {
+ scope: me,
+ select: me.onMenuSelect
+ }
+ });
+
+ me.fields = {};
+ for (i = 0, len = me.menuItems.length; i < len; i++) {
+ item = me.menuItems[i];
+ if (item !== '-') {
+ cfg = {
+ itemId: 'range-' + item,
+ text: me[item + 'Text'],
+ menu: Ext.create('Ext.menu.Menu', {
+ items: [
+ Ext.apply(pickerCfg, {
+ itemId: item
+ })
+ ]
+ }),
+ listeners: {
+ scope: me,
+ checkchange: me.onCheckChange
+ }
+ };
+ item = me.fields[item] = Ext.create('Ext.menu.CheckItem', cfg);
+ }
+ //me.add(item);
+ me.menu.add(item);
+ }
+ },
+
+ onCheckChange : function () {
+ this.setActive(this.isActivatable());
+ this.fireEvent('update', this);
+ },
+
+ /**
+ * @private
+ * Handler method called when there is a keyup event on an input
+ * item of this menu.
+ */
+ onInputKeyUp : function (field, e) {
+ var k = e.getKey();
+ if (k == e.RETURN && field.isValid()) {
+ e.stopEvent();
+ this.menu.hide();
+ }
+ },
+
+ /**
+ * Handler for when the DatePicker for a field fires the 'select' event
+ * @param {Ext.picker.Date} picker
+ * @param {Object} picker
+ * @param {Object} date
+ */
+ onMenuSelect : function (picker, date) {
+ var fields = this.fields,
+ field = this.fields[picker.itemId];
+
+ field.setChecked(true);
+
+ if (field == fields.on) {
+ fields.before.setChecked(false, true);
+ fields.after.setChecked(false, true);
+ } else {
+ fields.on.setChecked(false, true);
+ if (field == fields.after && this.getFieldValue('before') < date) {
+ fields.before.setChecked(false, true);
+ } else if (field == fields.before && this.getFieldValue('after') > date) {
+ fields.after.setChecked(false, true);
+ }
+ }
+ this.fireEvent('update', this);
+
+ picker.up('menu').hide();
+ },
+
+ /**
+ * @private
+ * Template method that is to get and return the value of the filter.
+ * @return {String} The value of this filter
+ */
+ getValue : function () {
+ var key, result = {};
+ for (key in this.fields) {
+ if (this.fields[key].checked) {
+ result[key] = this.getFieldValue(key);
+ }
+ }
+ return result;
+ },
+
+ /**
+ * @private
+ * Template method that is to set the value of the filter.
+ * @param {Object} value The value to set the filter
+ * @param {Boolean} preserve true to preserve the checked status
+ * of the other fields. Defaults to false, unchecking the
+ * other fields
+ */
+ setValue : function (value, preserve) {
+ var key;
+ for (key in this.fields) {
+ if(value[key]){
+ this.getPicker(key).setValue(value[key]);
+ this.fields[key].setChecked(true);
+ } else if (!preserve) {
+ this.fields[key].setChecked(false);
+ }
+ }
+ this.fireEvent('update', this);
+ },
+
+ /**
+ * @private
+ * Template method that is to return <tt>true</tt> if the filter
+ * has enough configuration information to be activated.
+ * @return {Boolean}
+ */
+ isActivatable : function () {
+ var key;
+ for (key in this.fields) {
+ if (this.fields[key].checked) {
+ 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 args = [];
+ for (var key in this.fields) {
+ if(this.fields[key].checked){
+ args.push({
+ type: 'date',
+ comparison: this.compareMap[key],
+ value: this.getFieldValue(key).format(this.dateFormat)
+ });
+ }
+ }
+ return args;
+ },
+
+ /**
+ * Get and return the date menu picker value
+ * @param {String} item The field identifier ('before', 'after', 'on')
+ * @return {Date} Gets the current selected value of the date field
+ */
+ getFieldValue : function(item){
+ return this.getPicker(item).getValue();
+ },
+
+ /**
+ * Gets the menu picker associated with the passed field
+ * @param {String} item The field identifier ('before', 'after', 'on')
+ * @return {Object} The menu picker
+ */
+ getPicker : function(item){
+ return this.fields[item].menu.items.first();
+ },
+
+ /**
+ * 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 key,
+ pickerValue,
+ val = record.get(this.dataIndex),
+ clearTime = Ext.Date.clearTime;
+
+ if(!Ext.isDate(val)){
+ return false;
+ }
+ val = clearTime(val, true).getTime();
+
+ for (key in this.fields) {
+ if (this.fields[key].checked) {
+ pickerValue = clearTime(this.getFieldValue(key), true).getTime();
+ if (key == 'before' && pickerValue <= val) {
+ return false;
+ }
+ if (key == 'after' && pickerValue >= val) {
+ return false;
+ }
+ if (key == 'on' && pickerValue != val) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+});
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