Top "Extjs4" questions

How to align elements in a toolbar to left, middle, right

How can I have the three regions left, middle, right within a toolbar? I know that I can use -&…

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ExtJs - Filter a grid with a search field in the column header

In ExtJs, there are many options to filter a grid. There are two nice examples in the documentation, like referenced …

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How to use Ext.define in ExtJS 4?

I'm new to ExtJS 4 and need some help understanding how the Ext.define works, please. In fact what I want …

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Ext.loader not enabled Missing required?

I have some problems with Extjs4 librairie. I want to use treeEditor component. Firebug error : Error : uncaught exception: Ext.Loader …

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Icons available for ExtJS's Panel's "tool" buttons

How can I set icon used in my Panel's "Title Bar"? Maybe I need to add an image myself, but …

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How to create custom ExtJS form field component?

I want to create custom ExtJS form field components using other ExtJS components in it (e.g. TreePanel). How can …

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Extjs Grid - Click event listener

I did successfully add a row double click event listener to my grid by: listeners : { itemdblclick: function(dv, record, item, …

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How to add an empty item to ExtJS combobox?

I want to add and empty item (display value is blank, item height is kept as normal) to an Ext.…

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How to correctly set icon size of a button in extjs?

I'm using extjs4 and What i'm trying to do seems to be simple but i can't find a working solution …

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ExtJS: How do I get raw JSON data from Ext.data.Store?

From a typical store like this Ext.define('User', { extend: 'Ext.data.Model', fields: [ {name: 'firstName', type: 'string'}, {name: 'lastName', …

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