/*
This file is part of Ext JS 3.4

Copyright (c) 2011-2013 Sencha Inc

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

GNU General Public License Usage
This file may be used under the terms of the GNU General Public License version 3.0 as
published by the Free Software Foundation and appearing in the file LICENSE included in the
packaging of this file.

Please review the following information to ensure the GNU General Public License version 3.0
requirements will be met: http://www.gnu.org/copyleft/gpl.html.

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

Build date: 2013-04-03 15:07:25
*/

//
// This is the main layout definition.
//
Ext.onReady(function(){
	
	Ext.QuickTips.init();
	
	// This is an inner body element within the Details panel created to provide a "slide in" effect
	// on the panel body without affecting the body's box itself.  This element is created on
	// initial use and cached in this var for subsequent access.
	var detailEl;
	
	// This is the main content center region that will contain each example layout panel.
	// It will be implemented as a CardLayout since it will contain multiple panels with
	// only one being visible at any given time.
	var contentPanel = {
		id: 'content-panel',
		region: 'center', // this is what makes this panel into a region within the containing layout
		layout: 'card',
		margins: '2 5 5 0',
		activeItem: 0,
		border: false,
		items: [
			// from basic.js:
			start, absolute, accordion, anchor, border, cardTabs, cardWizard, column, fit, form, table, vbox, hbox,
			// from custom.js:
			rowLayout, centerLayout,
			// from combination.js:
			absoluteForm, tabsNestedLayouts
		]
	};
    
	// Go ahead and create the TreePanel now so that we can use it below
    var treePanel = new Ext.tree.TreePanel({
    	id: 'tree-panel',
    	title: 'Sample Layouts',
        region:'north',
        split: true,
        height: 300,
        minSize: 150,
        autoScroll: true,
        
        // tree-specific configs:
        rootVisible: false,
        lines: false,
        singleExpand: true,
        useArrows: true,
        
        loader: new Ext.tree.TreeLoader({
            dataUrl:'tree-data.json'
        }),
        
        root: new Ext.tree.AsyncTreeNode()
    });
    
	// Assign the changeLayout function to be called on tree node click.
    treePanel.on('click', function(n){
    	var sn = this.selModel.selNode || {}; // selNode is null on initial selection
    	if(n.leaf && n.id != sn.id){  // ignore clicks on folders and currently selected node 
    		Ext.getCmp('content-panel').layout.setActiveItem(n.id + '-panel');
    		if(!detailEl){
    			var bd = Ext.getCmp('details-panel').body;
    			bd.update('').setStyle('background','#fff');
    			detailEl = bd.createChild(); //create default empty div
    		}
    		detailEl.hide().update(Ext.getDom(n.id+'-details').innerHTML).slideIn('l', {stopFx:true,duration:.2});
    	}
    });
    
	// This is the Details panel that contains the description for each example layout.
	var detailsPanel = {
		id: 'details-panel',
        title: 'Details',
        region: 'center',
        bodyStyle: 'padding-bottom:15px;background:#eee;',
		autoScroll: true,
		html: '<p class="details-info">When you select a layout from the tree, additional details will display here.</p>'
    };
	
	// Finally, build the main layout once all the pieces are ready.  This is also a good
	// example of putting together a full-screen BorderLayout within a Viewport.
    new Ext.Viewport({
		layout: 'border',
		title: 'Ext Layout Browser',
		items: [{
			xtype: 'box',
			region: 'north',
			applyTo: 'header',
			height: 30
		},{
			layout: 'border',
	    	id: 'layout-browser',
	        region:'west',
	        border: false,
	        split:true,
			margins: '2 0 5 5',
	        width: 275,
	        minSize: 100,
	        maxSize: 500,
			items: [treePanel, detailsPanel]
		},
			contentPanel
		],
        renderTo: Ext.getBody()
    });
});
