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+
+
+ The source code
+
+
+
+
+ Ext.ns('App', 'App.user');
+/**
+ * App.user.Grid
+ * A typical EditorGridPanel extension.
+ */
+App.user.Grid = Ext.extend(Ext.grid.EditorGridPanel, {
+ renderTo: 'user-grid',
+ iconCls: 'silk-grid',
+ frame: true,
+ title: 'Users',
+ height: 300,
+ width: 500,
+ style: 'margin-top: 10px',
+
+ initComponent : function() {
+
+ // typical viewConfig
+ this.viewConfig = {
+ forceFit: true
+ };
+
+ // relay the Store's CRUD events into this grid so these events can be conveniently listened-to in our application-code.
+ this.relayEvents(this.store, ['destroy', 'save', 'update']);
+
+ // build toolbars and buttons.
+ this.tbar = this.buildTopToolbar();
+ this.bbar = this.buildBottomToolbar();
+ this.buttons = this.buildUI();
+
+ // super
+ App.user.Grid.superclass.initComponent.call(this);
+ },
+
+ /**
+ * buildTopToolbar
+ */
+ buildTopToolbar : function() {
+ return [{
+ text: 'Add',
+ iconCls: 'silk-add',
+ handler: this.onAdd,
+ scope: this
+ }, '-', {
+ text: 'Delete',
+ iconCls: 'silk-delete',
+ handler: this.onDelete,
+ scope: this
+ }, '-'];
+ },
+
+ /**
+ * buildBottomToolbar
+ */
+ buildBottomToolbar : function() {
+ return ['@cfg:', '-', {
+ text: 'autoSave',
+ enableToggle: true,
+ pressed: true,
+ tooltip: 'When enabled, Store will execute Ajax requests as soon as a Record becomes dirty.',
+ toggleHandler: function(btn, pressed) {
+ this.store.autoSave = pressed;
+ },
+ scope: this
+ }, '-', {
+ text: 'batch',
+ enableToggle: true,
+ pressed: true,
+ tooltip: 'When enabled, Store will batch all records for each type of CRUD verb into a single Ajax request.',
+ toggleHandler: function(btn, pressed) {
+ this.store.batch = pressed;
+ },
+ scope: this
+ }, '-', {
+ text: 'writeAllFields',
+ enableToggle: true,
+ tooltip: 'When enabled, Writer will write *all* fields to the server -- not just those that changed.',
+ toggleHandler: function(btn, pressed) {
+ store.writer.writeAllFields = pressed;
+ },
+ scope: this
+ }, '-'];
+ },
+
+ /**
+ * buildUI
+ */
+ buildUI : function() {
+ return [{
+ text: 'Save',
+ iconCls: 'icon-save',
+ handler: this.onSave,
+ scope: this
+ }];
+ },
+
+ /**
+ * onSave
+ */
+ onSave : function(btn, ev) {
+ this.store.save();
+ },
+
+ /**
+ * onAdd
+ */
+ onAdd : function(btn, ev) {
+ var u = new this.store.recordType({
+ first : '',
+ last: '',
+ email : ''
+ });
+ this.stopEditing();
+ this.store.insert(0, u);
+ this.startEditing(0, 1);
+ },
+
+ /**
+ * onDelete
+ */
+ onDelete : function(btn, ev) {
+ var index = this.getSelectionModel().getSelectedCell();
+ if (!index) {
+ return false;
+ }
+ var rec = this.store.getAt(index[0]);
+ this.store.remove(rec);
+ }
+});
+
+
+
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