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18 <pre class="prettyprint lang-js"><span id='Ext-menu-CheckItem-method-constructor'><span id='Ext-menu-CheckItem'>/**
19 </span></span> * @class Ext.menu.CheckItem
20 * @extends Ext.menu.Item
22 A menu item that contains a togglable checkbox by default, but that can also be a part of a radio group.
23 {@img Ext.menu.CheckItem/Ext.menu.CheckItem.png Ext.menu.CheckItem component}
25 Ext.create('Ext.menu.Menu', {
28 floating: false, // usually you want this set to True (default)
29 renderTo: Ext.getBody(), // usually rendered by it's containing component
31 xtype: 'menucheckitem',
34 xtype: 'menucheckitem',
35 text: 'select specific',
44 * @xtype menucheckitem
47 * @param {Object} config The config object
50 Ext.define('Ext.menu.CheckItem', {
51 extend: 'Ext.menu.Item',
52 alias: 'widget.menucheckitem',
54 <span id='Ext-menu-CheckItem-cfg-checkedCls'> /**
55 </span> * @cfg {String} checkedCls
56 * The CSS class used by {@link #cls} to show the checked state.
57 * Defaults to `Ext.baseCSSPrefix + 'menu-item-checked'`.
60 checkedCls: Ext.baseCSSPrefix + 'menu-item-checked',
61 <span id='Ext-menu-CheckItem-cfg-uncheckedCls'> /**
62 </span> * @cfg {String} uncheckedCls
63 * The CSS class used by {@link #cls} to show the unchecked state.
64 * Defaults to `Ext.baseCSSPrefix + 'menu-item-unchecked'`.
67 uncheckedCls: Ext.baseCSSPrefix + 'menu-item-unchecked',
68 <span id='Ext-menu-CheckItem-cfg-groupCls'> /**
69 </span> * @cfg {String} groupCls
70 * The CSS class applied to this item's icon image to denote being a part of a radio group.
71 * Defaults to `Ext.baseCSSClass + 'menu-group-icon'`.
72 * Any specified {@link #iconCls} overrides this.
75 groupCls: Ext.baseCSSPrefix + 'menu-group-icon',
77 <span id='Ext-menu-CheckItem-cfg-hideOnClick'> /**
78 </span> * @cfg {Boolean} hideOnClick
79 * Whether to not to hide the owning menu when this item is clicked.
80 * Defaults to `false` for checkbox items, and to `true` for radio group items.
85 afterRender: function() {
88 me.checked = !me.checked;
89 me.setChecked(!me.checked, true);
92 initComponent: function() {
95 <span id='Ext-menu-CheckItem-event-beforecheckchange'> /**
96 </span> * @event beforecheckchange
97 * Fires before a change event. Return false to cancel.
98 * @param {Ext.menu.CheckItem} this
99 * @param {Boolean} checked
103 <span id='Ext-menu-CheckItem-event-checkchange'> /**
104 </span> * @event checkchange
105 * Fires after a change event.
106 * @param {Ext.menu.CheckItem} this
107 * @param {Boolean} checked
112 me.callParent(arguments);
114 Ext.menu.Manager.registerCheckable(me);
118 me.iconCls = me.groupCls;
120 if (me.initialConfig.hideOnClick !== false) {
121 me.hideOnClick = true;
126 <span id='Ext-menu-CheckItem-method-disableCheckChange'> /**
127 </span> * Disables just the checkbox functionality of this menu Item. If this menu item has a submenu, that submenu
128 * will still be accessible
130 disableCheckChange: function() {
133 me.iconEl.addCls(me.disabledCls);
134 me.checkChangeDisabled = true;
137 <span id='Ext-menu-CheckItem-method-enableCheckChange'> /**
138 </span> * Reenables the checkbox functionality of this menu item after having been disabled by {@link #disableCheckChange}
140 enableCheckChange: function() {
143 me.iconEl.removeCls(me.disabledCls);
144 me.checkChangeDisabled = false;
147 onClick: function(e) {
149 if(!me.disabled && !me.checkChangeDisabled && !(me.checked && me.group)) {
150 me.setChecked(!me.checked);
152 this.callParent([e]);
155 onDestroy: function() {
156 Ext.menu.Manager.unregisterCheckable(this);
157 this.callParent(arguments);
160 <span id='Ext-menu-CheckItem-method-setChecked'> /**
161 </span> * Sets the checked state of the item
162 * @param {Boolean} checked True to check, false to uncheck
163 * @param {Boolean} suppressEvents (optional) True to prevent firing the checkchange events. Defaults to `false`.
166 setChecked: function(checked, suppressEvents) {
168 if (me.checked !== checked && (suppressEvents || me.fireEvent('beforecheckchange', me, checked) !== false)) {
170 me.el[checked ? 'addCls' : 'removeCls'](me.checkedCls)[!checked ? 'addCls' : 'removeCls'](me.uncheckedCls);
172 me.checked = checked;
173 Ext.menu.Manager.onCheckChange(me, checked);
174 if (!suppressEvents) {
175 Ext.callback(me.checkHandler, me.scope, [me, checked]);
176 me.fireEvent('checkchange', me, checked);