/**
- * @class Ext.menu.CheckItem
- * @extends Ext.menu.Item
- * Adds a menu item that contains a checkbox by default, but can also be part of a radio group.
- * @constructor
- * Creates a new CheckItem
- * @param {Object} config Configuration options
- * @xtype menucheckitem
- */
-Ext.menu.CheckItem = function(config){
- Ext.menu.CheckItem.superclass.constructor.call(this, config);
- this.addEvents(
- /**
- * @event beforecheckchange
- * Fires before the checked value is set, providing an opportunity to cancel if needed
- * @param {Ext.menu.CheckItem} this
- * @param {Boolean} checked The new checked value that will be set
- */
- "beforecheckchange" ,
- /**
- * @event checkchange
- * Fires after the checked value has been set
- * @param {Ext.menu.CheckItem} this
- * @param {Boolean} checked The checked value that was set
- */
- "checkchange"
- );
- /**
- * A function that handles the checkchange event. The function is undefined by default, but if an implementation
- * is provided, it will be called automatically when the checkchange event fires.
- * @param {Ext.menu.CheckItem} this
- * @param {Boolean} checked The checked value that was set
- * @method checkHandler
- */
- if(this.checkHandler){
- this.on('checkchange', this.checkHandler, this.scope);
+
+
+
+
+ The source code
+
+
+
+
+
+
+
/**
+ * A menu item that contains a togglable checkbox by default, but that can also be a part of a radio group.
+ *
+ * @example
+ * Ext.create('Ext.menu.Menu', {
+ * width: 100,
+ * height: 110,
+ * floating: false, // usually you want this set to True (default)
+ * renderTo: Ext.getBody(), // usually rendered by it's containing component
+ * items: [{
+ * xtype: 'menucheckitem',
+ * text: 'select all'
+ * },{
+ * xtype: 'menucheckitem',
+ * text: 'select specific',
+ * },{
+ * iconCls: 'add16',
+ * text: 'icon item'
+ * },{
+ * text: 'regular item'
+ * }]
+ * });
+ */
+Ext.define('Ext.menu.CheckItem', {
+ extend: 'Ext.menu.Item',
+ alias: 'widget.menucheckitem',
+
+ /**
+ * @cfg {String} checkedCls
+ * The CSS class used by {@link #cls} to show the checked state.
+ * Defaults to `Ext.baseCSSPrefix + 'menu-item-checked'`.
*/
- /**
- * @cfg {String} itemCls The default CSS class to use for check items (defaults to "x-menu-item x-menu-check-item")
+ checkedCls: Ext.baseCSSPrefix + 'menu-item-checked',
+ /**
+ * @cfg {String} uncheckedCls
+ * The CSS class used by {@link #cls} to show the unchecked state.
+ * Defaults to `Ext.baseCSSPrefix + 'menu-item-unchecked'`.
*/
- itemCls : "x-menu-item x-menu-check-item",
- /**
- * @cfg {String} groupClass The default CSS class to use for radio group check items (defaults to "x-menu-group-item")
+ uncheckedCls: Ext.baseCSSPrefix + 'menu-item-unchecked',
+ /**
+ * @cfg {String} groupCls
+ * The CSS class applied to this item's icon image to denote being a part of a radio group.
+ * Defaults to `Ext.baseCSSClass + 'menu-group-icon'`.
+ * Any specified {@link #iconCls} overrides this.
*/
- groupClass : "x-menu-group-item",
+ groupCls: Ext.baseCSSPrefix + 'menu-group-icon',
- /**
- * @cfg {Boolean} checked True to initialize this checkbox as checked (defaults to false). Note that
- * if this checkbox is part of a radio group (group = true) only the last item in the group that is
- * initialized with checked = true will be rendered as checked.
+ /**
+ * @cfg {Boolean} hideOnClick
+ * Whether to not to hide the owning menu when this item is clicked.
+ * Defaults to `false` for checkbox items, and to `true` for radio group items.
*/
- checked: false,
+ hideOnClick: false,
+
+ afterRender: function() {
+ var me = this;
+ this.callParent();
+ me.checked = !me.checked;
+ me.setChecked(!me.checked, true);
+ },
+
+ initComponent: function() {
+ var me = this;
+ me.addEvents(
+ /**
+ * @event beforecheckchange
+ * Fires before a change event. Return false to cancel.
+ * @param {Ext.menu.CheckItem} this
+ * @param {Boolean} checked
+ */
+ 'beforecheckchange',
+
+ /**
+ * @event checkchange
+ * Fires after a change event.
+ * @param {Ext.menu.CheckItem} this
+ * @param {Boolean} checked
+ */
+ 'checkchange'
+ );
+
+ me.callParent(arguments);
+
+ Ext.menu.Manager.registerCheckable(me);
+
+ if (me.group) {
+ if (!me.iconCls) {
+ me.iconCls = me.groupCls;
+ }
+ if (me.initialConfig.hideOnClick !== false) {
+ me.hideOnClick = true;
+ }
+ }
+ },
- // private
- ctype: "Ext.menu.CheckItem",
+ /**
+ * Disables just the checkbox functionality of this menu Item. If this menu item has a submenu, that submenu
+ * will still be accessible
+ */
+ disableCheckChange: function() {
+ var me = this;
- // private
- onRender : function(c){
- Ext.menu.CheckItem.superclass.onRender.apply(this, arguments);
- if(this.group){
- this.el.addClass(this.groupClass);
+ if (me.iconEl) {
+ me.iconEl.addCls(me.disabledCls);
}
- if(this.checked){
- this.checked = false;
- this.setChecked(true, true);
+ me.checkChangeDisabled = true;
+ },
+
+ /**
+ * Reenables the checkbox functionality of this menu item after having been disabled by {@link #disableCheckChange}
+ */
+ enableCheckChange: function() {
+ var me = this;
+
+ me.iconEl.removeCls(me.disabledCls);
+ me.checkChangeDisabled = false;
+ },
+
+ onClick: function(e) {
+ var me = this;
+ if(!me.disabled && !me.checkChangeDisabled && !(me.checked && me.group)) {
+ me.setChecked(!me.checked);
}
+ this.callParent([e]);
},
- // private
- destroy : function(){
- Ext.menu.MenuMgr.unregisterCheckable(this);
- Ext.menu.CheckItem.superclass.destroy.apply(this, arguments);
+ onDestroy: function() {
+ Ext.menu.Manager.unregisterCheckable(this);
+ this.callParent(arguments);
},
- /**
- * Set the checked state of this item
- * @param {Boolean} checked The new checked value
- * @param {Boolean} suppressEvent (optional) True to prevent the checkchange event from firing (defaults to false)
+ /**
+ * Sets the checked state of the item
+ * @param {Boolean} checked True to check, false to uncheck
+ * @param {Boolean} suppressEvents (optional) True to prevent firing the checkchange events. Defaults to `false`.
*/
- setChecked : function(state, suppressEvent){
- if(this.checked != state && this.fireEvent("beforecheckchange", this, state) !== false){
- if(this.container){
- this.container[state ? "addClass" : "removeClass"]("x-menu-item-checked");
+ setChecked: function(checked, suppressEvents) {
+ var me = this;
+ if (me.checked !== checked && (suppressEvents || me.fireEvent('beforecheckchange', me, checked) !== false)) {
+ if (me.el) {
+ me.el[checked ? 'addCls' : 'removeCls'](me.checkedCls)[!checked ? 'addCls' : 'removeCls'](me.uncheckedCls);
}
- this.checked = state;
- if(suppressEvent !== true){
- this.fireEvent("checkchange", this, state);
+ me.checked = checked;
+ Ext.menu.Manager.onCheckChange(me, checked);
+ if (!suppressEvents) {
+ Ext.callback(me.checkHandler, me.scope, [me, checked]);
+ me.fireEvent('checkchange', me, checked);
}
}
- },
-
- // private
- handleClick : function(e){
- if(!this.disabled && !(this.checked && this.group)){// disable unselect on radio item
- this.setChecked(!this.checked);
- }
- Ext.menu.CheckItem.superclass.handleClick.apply(this, arguments);
}
});
-Ext.reg('menucheckitem', Ext.menu.CheckItem);