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| Ext.define('KitchenSink.view.grid.GroupedGrid', {
| extend: 'Ext.grid.Panel',
| xtype: 'grouped-grid',
| requires: [
| 'Ext.grid.feature.Grouping'
| ],
| collapsible: true,
| iconCls: 'icon-grid',
| frame: true,
| width: 600,
| height: 400,
|
| // Need a minHeight. Neptune resizable framed panels are overflow:visible so as to
| // enable resizing handles to be embedded in the border lines.
| minHeight: 200,
| title: 'Restaurants',
| resizable: true,
|
| features: [{
| ftype: 'grouping',
| groupHeaderTpl: '{columnName}: {name} ({rows.length} Item{[values.rows.length > 1 ? "s" : ""]})',
| hideGroupedHeader: true,
| startCollapsed: true,
| id: 'restaurantGrouping'
| }],
| //<example>
| exampleDescription: [
| '<p>This example illustrates how to use the grouping feature of the Grid.</p>'
| ],
| themes: {
| classic: {
| },
| neptune: {
| }
| },
| //</example>
|
| initComponent: function() {
| this.store = new KitchenSink.store.Restaurants();
| this.columns = [{
| text: 'Name',
| flex: 1,
| dataIndex: 'name'
| },{
| text: 'Cuisine',
| flex: 1,
| dataIndex: 'cuisine'
| }];
|
| this.callParent();
|
| var store = this.getStore(),
| groups = store.getGroups(),
| len = groups.length, i = 0,
| toggleMenu = [];
|
| this.groupingFeature = this.view.getFeature('restaurantGrouping');
|
| // Create checkbox menu items to toggle associated group
| for (; i < len; i++) {
| toggleMenu[i] = {
| xtype: 'menucheckitem',
| text: groups[i].name,
| handler: this.toggleGroup,
| scope: this
| }
| }
|
| this.addDocked([{
| xtype: 'toolbar',
| items: ['->', {
| text: 'Toggle groups...',
| destroyMenu: true,
| menu: toggleMenu
| }]
| }, {
| xtype: 'toolbar',
| ui: 'footer',
| dock: 'bottom',
| items: ['->', {
| text:'Clear Grouping',
| iconCls: 'icon-clear-group',
| scope: this,
| handler: this.onClearGroupingClick
| }]
| }]);
|
| this.mon(this.store, 'groupchange', this.onGroupChange, this);
| this.mon(this.view, {
| groupcollapse: this.onGroupCollapse,
| groupexpand: this.onGroupExpand,
| scope: this
| });
| },
|
| onClearGroupingClick: function(){
| this.groupingFeature.disable();
| },
|
| toggleGroup: function(item) {
| var groupName = item.text;
| if (item.checked) {
| this.groupingFeature.expand(groupName, true);
| } else {
| this.groupingFeature.collapse(groupName, true);
| }
| },
|
| onGroupChange: function(store, groupers) {
| var grouped = store.isGrouped(),
| groupBy = groupers.items[0] ? groupers.items[0].property : '',
| toggleMenuItems, len, i = 0;
|
| // Clear grouping button only valid if the store is grouped
| this.down('[text=Clear Grouping]').setDisabled(!grouped);
|
| // Sync state of group toggle checkboxes
| if (grouped && groupBy === 'cuisine') {
| toggleMenuItems = this.down('button[text=Toggle groups...]').menu.items.items;
| for (len = toggleMenuItems.length; i < len; i++) {
| toggleMenuItems[i].setChecked(
| this.groupingFeature.isExpanded(toggleMenuItems[i].text)
| );
| }
| this.down('[text=Toggle groups...]').enable();
| } else {
| this.down('[text=Toggle groups...]').disable();
| }
| },
|
| onGroupCollapse: function(v, n, groupName) {
| if (!this.down('[text=Toggle groups...]').disabled) {
| this.down('menucheckitem[text=' + groupName + ']').setChecked(false, true);
| }
| },
|
| onGroupExpand: function(v, n, groupName) {
| if (!this.down('[text=Toggle groups...]').disabled) {
| this.down('menucheckitem[text=' + groupName + ']').setChecked(true, true);
| }
| }
| });
|
|
