AlbumTree.js
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/**
* @class Ext.org.AlbumTree
* @extends Ext.tree.Panel
* @xtype albumtree
*
* This class implements the "My Albums" tree. In addition, this class provides the ability
* to add new albums and accept dropped items from the {@link Ext.org.ImageView}.
*/
Ext.define('Ext.org.AlbumTree', {
extend: 'Ext.tree.Panel',
alias : 'widget.albumtree',
title: 'My Albums',
animate: true,
rootVisible: false,
viewConfig: {
plugins: [{
ddGroup: 'organizerDD',
ptype : 'treeviewdragdrop'
}]
},
displayField: 'name',
initComponent: function() {
this.count = 1;
this.tbar = [
{
text: 'New Album',
iconCls: 'album-btn',
scope: this,
handler: this.addAlbum
}
];
this.store = Ext.create('Ext.data.TreeStore', {
fields: ['name'],
root: {
name: 'Root',
allowDrop: false,
expanded: true,
children: [
{
name : 'Album 1',
iconCls: 'album-btn',
children: []
}
]
}
});
this.callParent();
},
/**
* Adds a new album node to the root
*/
addAlbum: function() {
var root = this.store.getRootNode();
this.count++;
root.appendChild({
name: 'Album ' + this.count,
iconCls: 'album-btn',
children: []
});
}
});