X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/menu/CheckItem.js

diff --git a/src/menu/CheckItem.js b/src/menu/CheckItem.js
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+/**
+ * @class Ext.menu.CheckItem
+ * @extends Ext.menu.Item
+
+A menu item that contains a togglable checkbox by default, but that can also be a part of a radio group.
+{@img Ext.menu.CheckItem/Ext.menu.CheckItem.png Ext.menu.CheckItem component}
+__Example Usage__    
+    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'
+		}]
+	}); 
+	
+ * @xtype menucheckitem
+ * @markdown
+ * @constructor
+ * @param {Object} config The config object
+ */
+
+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'`.
+     * @markdown
+     */
+    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'`.
+     * @markdown
+     */
+    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.
+     * @markdown
+     */
+    groupCls: Ext.baseCSSPrefix + 'menu-group-icon',
+
+    /**
+     * @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.
+     * @markdown
+     */
+    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;
+            }
+        }
+    },
+
+    /**
+     * 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;
+
+        me.iconEl.addCls(me.disabledCls);
+        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]);
+    },
+
+    onDestroy: function() {
+        Ext.menu.Manager.unregisterCheckable(this);
+        this.callParent(arguments);
+    },
+
+    /**
+     * 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`.
+     * @markdown
+     */
+    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);
+            }
+            me.checked = checked;
+            Ext.menu.Manager.onCheckChange(me, checked);
+            if (!suppressEvents) {
+                Ext.callback(me.checkHandler, me.scope, [me, checked]);
+                me.fireEvent('checkchange', me, checked);
+            }
+        }
+    }
+});