/*
This file is part of Ext JS 4.2

Copyright (c) 2011-2013 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial
Software License Agreement provided with the Software or, alternatively, in accordance with the
terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.

Build date: 2013-09-18 17:18:59 (940c324ac822b840618a3a8b2b4b873f83a1a9b1)
*/
/**
 * Provides a container for arranging a group of related Buttons in a tabular manner.
 *
 *     @example
 *     Ext.create('Ext.panel.Panel', {
 *         title: 'Panel with ButtonGroup',
 *         width: 300,
 *         height:200,
 *         renderTo: document.body,
 *         bodyPadding: 10,
 *         html: 'HTML Panel Content',
 *         tbar: [{
 *             xtype: 'buttongroup',
 *             columns: 3,
 *             title: 'Clipboard',
 *             items: [{
 *                 text: 'Paste',
 *                 scale: 'large',
 *                 rowspan: 3,
 *                 iconCls: 'add',
 *                 iconAlign: 'top',
 *                 cls: 'btn-as-arrow'
 *             },{
 *                 xtype:'splitbutton',
 *                 text: 'Menu Button',
 *                 scale: 'large',
 *                 rowspan: 3,
 *                 iconCls: 'add',
 *                 iconAlign: 'top',
 *                 arrowAlign:'bottom',
 *                 menu: [{ text: 'Menu Item 1' }]
 *             },{
 *                 xtype:'splitbutton', text: 'Cut', iconCls: 'add16', menu: [{text: 'Cut Menu Item'}]
 *             },{
 *                 text: 'Copy', iconCls: 'add16'
 *             },{
 *                 text: 'Format', iconCls: 'add16'
 *             }]
 *         }]
 *     });
 *
 */
Ext.define('Ext.container.ButtonGroup', {
    extend: 'Ext.panel.Panel',
    alias: 'widget.buttongroup',
    alternateClassName: 'Ext.ButtonGroup',

    requires: ['Ext.layout.container.Table'],

    /**
     * @cfg {Number} columns
     * The `columns` configuration property passed to the {@link #layout configured layout manager}.
     * See {@link Ext.layout.container.Table#columns}.
     */

    /**
     * @cfg {String} baseCls
     * @inheritdoc
     */
    baseCls: Ext.baseCSSPrefix + 'btn-group',

    /**
     * @cfg {Ext.enums.Layout/Object} layout
     * @inheritdoc
     */
    layout: {
        type: 'table'
    },

    defaultType: 'button',

    /**
     * @cfg {Boolean} frame
     * @inheritdoc
     */
    frame: true,

    /**
     * @cfg {String} defaultButtonUI
     * A default {@link Ext.Component#ui ui} to use for {@link Ext.button.Button Button} items
     */

    frameHeader: false,

    titleAlign: 'center',

    noTitleCls: 'notitle',
    
    ariaRole: 'group',

    initComponent : function() {
        // Copy the component's columns config to the layout if specified
        var me = this,
            cols = me.columns;

        if (cols) {
            me.layout = Ext.apply({}, {columns: cols}, me.layout);
        }

        if (!me.title) {
            me.addClsWithUI(me.noTitleCls);
        }
        me.callParent(arguments);
    },

    // private
    onBeforeAdd: function(component) {
        if (component.isButton) {
            if (this.defaultButtonUI && component.ui === 'default' &&
                !component.hasOwnProperty('ui')) {
                component.ui = this.defaultButtonUI;
            } else {
                component.ui = component.ui + '-toolbar';
            }
        }
        this.callParent(arguments);
    },

    //private
    applyDefaults: function(c) {
        if (!Ext.isString(c)) {
            c = this.callParent(arguments);
        }
        return c;
    }

    /**
     * @cfg {Array} tools
     * @private
     */
    /**
     * @cfg {Boolean} collapsible
     * @private
     */
    /**
     * @cfg {Boolean} collapseMode
     * @private
     */
    /**
     * @cfg {Boolean} animCollapse
     * @private
     */
    /**
     * @cfg {Boolean} closable
     * @private
     */
});
