Top "Extjs4" questions

ExtJS 4: How to auto scale an image? (no clipping)

I have an Image Component in ExtJS which loads an image via URL like this: { xtype: 'image', width: 200, height: 200, src: …

image extjs extjs4 scale image-size

Extjs component inside Ext.XTemplate on EXTJS 4

I'm trying to add extjs components to tpl panel. Is there anyway to insert component to tpl like this Ext.…

extjs components extjs4 render

How can I add tools in a tab of an Extjs TabPanel?

How can I add the buttons (tools) in the header of each tab, in a TabControl? I just could add …

extjs extjs4 extjs3

ExtJS waiting for multiple stores to load

How would I go about waiting for multiple stores to load? I have a case where I need to do …

javascript extjs extjs4 store

How to develop web desktop using ExtJS 4?

I have learned basics of ExtJS and developed some web apps using ExtJS. Now I have to develop web desktop …

extjs4 webtop

Getting Django to serialize objects without the "fields" field

So I am working on writing the backend web service using Django to create & consume JSON, and my colleague …

django json extjs4

Change the Height of an ExtJS 4 Tab

Context: I'm writing an ExtJS application to help volunteers manage a camp database. Containing emergency information, dietary requirements and cabin …

tabs size height extjs4 tabpanel

Private functions and Variables ExtJs4?

In my current project I am using ExtJs3.3. I have created many classes which had private variables and functions. For …

javascript extjs private-members extjs4

ExtJS - How to use Proxy, Model? How are they related?

I've been trying to learn to work with Models and Stores. But the proxy bit is confusing me a lot. …

javascript model proxy extjs4 store

ExtJS: form validation against model

I'm learning ExtJS, and I came across two different concepts, that seem logically connected to me. Model classes can specify …

forms validation extjs extjs4