hello.js
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/*
* Ext JS Library 1.1 Beta 1
* Copyright(c) 2006-2007, Ext JS, LLC.
* licensing@extjs.com
*
* http://www.extjs.com/license
*/
// create the HelloWorld application (single instance)
var HelloWorld = function(){
// everything in this space is private and only accessible in the HelloWorld block
// define some private variables
var dialog, showBtn;
// return a public interface
return {
init : function(){
showBtn = Ext.get('show-dialog-btn');
// attach to click event
showBtn.on('click', this.showDialog, this);
},
showDialog : function(){
if(!dialog){ // lazy initialize the dialog and only create it once
dialog = new Ext.BasicDialog("hello-dlg", {
autoTabs:true,
width:500,
height:300,
shadow:true,
minWidth:300,
minHeight:250,
proxyDrag: true
});
dialog.addKeyListener(27, dialog.hide, dialog);
dialog.addButton('Submit', dialog.hide, dialog).disable();
dialog.addButton('Close', dialog.hide, dialog);
}
dialog.show(showBtn.dom);
}
};
}();
// using onDocumentReady instead of window.onload initializes the application
// when the DOM is ready, without waiting for images and other resources to load
Ext.onReady(HelloWorld.init, HelloWorld, true);