In our application, we have a window containing a Grid and two buttons - Clear & Retrieve. User can load the records from server in grid...

Can someone explain what's the best way to execute controller methods from an arbitrary location in code?  I mean, in a different way from setting up...

afterrender: function (component){component.down('#refresh').hide()}wat does #refresh mean in this line....

Hi, I create a viewport via below code, there are 3 panels in the centre region. The 3rd panel cannot be collapsed after expanding. Are there...

Newbie to ExtJS. So far I can successfully retrieve a list of existing records from a remote RESTful API (i.e. GET: http://localhost/api/elems/)...

Helloeveryone, I needa tip, I have ajsfilecontains the codeof aextjswindow, I wantwhen I clickon the buttonin the menu:thewindowis displayed code...

Hi, I am trying to call a project I exported with designer 1.2 in a tab in another project. I try to update the tab with the HTML and scripts...

Here is the store Ext.define('AM.store.Users', {extend: 'Ext.data.Store',model: 'AM.model.User',pageSize: 10,autoLoad: true,remoteSort:...

Hi, in my application there's a center region which contains a grid with groupingFeature. After showing this all Groups are collapsed. Now i would...

Hi all! I am developing an Ext JS application as a Joomla component. The Joomla template I am using employs a background-image rule to display...

The design of Models and Stores appears to expect users to call Model.load() when only loading a single record from the server, and use a Store...

Hi all, There is a very useful method I use in Sencha Touch, which is the showBy method for a panel. It puts a nice visual arrow indicator on the...

I get an error with ExtJS4 and Sencha Architect 2 I dont't really understand. The app throws a "Uncaught TypeError: Cannot read property 'data' of...

I have a chart that mixes a stacked column and line chart. As the column is set to stacked it takes all the fields set in Numeric and adds them up to...

Hi all, I'm trying to drag a set of selected items on a view (I add to the Ext.view.View the plugin Ext.create('Ext.ux.DataView.DragSelector', {})...

Hello, I've started working on a large project, that I want to build using just Ext JS 4 for the front-end. I am studying and trying how the MVC...

when using this url http://docs.sencha.com/ext-js/4-1/#!/api/Ext.form.field.Field then the search box on the upper right edge goes crazy: it's hard...

Hi , I just want to know when we should use lazy instantiation and what are the pros and cons of lazy instantiation. Thanks, sudhanshu

Hi One of the features that was going to be introduced by ExtJS 4.1 release is right to left support. How is it coming? The release is out but I...

Hi, how can i change the header label from a column in my grid? I tried with grid.getColumnModel but this is not defined. And with ...