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Tag archives for sencha

Sencha/ExtJs: Validation fields on the fly with VType
In this article, I would talk about the VType component in Sencha/Extjs framework. The official documentation of VTypes is "This is a singleton object which contains a set of commonly used field validation functions and provides a mechanism for creating reusable custom field validations. The following field validation functions are provided out of the box": alpha alphanum email url So, VTypes can be applied to ...more»
Sencha/ExtJs: Timer, Task used for a progression bar (Part2)
In a previous post, I have introduced the Timer and Task components of Sencha framework. In this example more advanced, we will use the components timer/task of Sencha in order to show a progression bar in client side after the submitting of an business action to server. Each request sent by a client is identified by a requestID in order to ...more»
Sencha/ExtJs: Timer, Timed Code Execution (Part1)
In this post, I would introduced the timer executed in client side due to the Sencha/ExtJs Framework. Sencha provides several components in order to implement the timers (definitions from Sencha site): Ext.util.TaskRunner: The TaskRunner class is used to execute a function at a specified interval. This is useful when doing polling type operations, for example when reloading Ajax content every ...more»
Sencha/ExtJs: How to clear the store and update a paging toolbar?
A small post on a problem encountred with EXTJS 4.0.2. I have a GridPanel with a paging toolbar. This grid is loaded with store (ajax, server; json...etc). And the paging toolbar allows the navigation in all pages with each time, a automatical ajax request is done from client's store to server. During these exchanges, (at each request) the parameters ...more»
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