Tag: extjs

Events for EXT-JS

There are many events in EXT-JS to which you can ascribe listeners to do some neat things. But to which event should you attach functionality? Well, some are pretty clear, such as the select event on the selection model of a grid, allowing you to do things with a row selection. Or using mouseover to […]

Formatted Number Column in EXT-JS Grid

The standard display of a number in a grid panel contains no delimiters or decimals. If you want to add one, you can apply a renderer to the column. [code language=”javascript”] { header : ‘Total Population’, dataIndex : ‘population’, width:70, renderer : function() { return Ext.util.Format.numberRenderer(‘0,000’); } } [/code] I prefer to externalize this to […]

Introduction to EXT-JS

I’d like to provide a quick tutorial on using EXT-JS. This should be helpful for users creating a site from scratch, or looking to incorporate EXT-JS’s features into an existing site. 1. What Else Should You Start? First, download the desired version from Sencha’s website! The releases can be found here. I will be demonstrating […]