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Questions tagged [extjs4.1]

The April 2012 release of the popular JavaScript framework Ext JS. Warning: please use this tag along with the generic extjs tag. Otherwise your question will not be seen by the many thousands following extjs.

The April 2012 release of the popular JavaScript framework Ext JS.

Please also tag your question with the base tag , since many Ext JS experts only follow the base tag.

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1793 questions
12
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1 answer

What is the use of initComponent function in extjs4.1?

Can anybody tell me what the use of the initComponent function is in extjs4.1? Please provide an example Thanks
mohan
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understanding "Layout run failure" error logging

I am doing some charting work and got a single line message "Layout run failure" when nothing was being created on the chart. Looking into this I found that I have to add some additional script files to generate the log files as covered…
egerardus
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Always show the tip text of Slider in Extjs

In Extjs 4.1.1a, How to keep the tip text of the slider always visible? Currently, the tip text is being visible whenever the user drags the bar of the slider. I searched on docs but couldn't find any related concepts. If it is not documented or not…
Mr_Green
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Download previous versions of ExtJs

Where can previous versions of Extjs can be downloaded from ? Specifically I would like to get extjs-4.1.1a and btw what is up with the 'a' is this different from extjs-4.1.1?
code4jhon
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5 answers

How to send extra parameters when loading a store to a combobox in ExtJS 4?

How do I send extra parameters when using a store for a combobox in ExtJS 4? I know that I can use "extraParams" in the proxy-settings, but that will affect ALL elements that is using the same store. I.e if I have a Grid that is using a store called…
Daniele Testa
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10
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5 answers

How to disable action column item for a single row?

Consider this JSON sample : [{id:1,editable:true},{id:2,editable:false}] These records are about to be loaded in a store, then displayed inside a grid panel. This grid has an action column item for edition purposes. I'm looking for a way to disable…
user1636522
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2 answers

How to create hyper link in ExtJS 4?

I am working in ExtJS 4.I have been getting stuck at a point where I have to create a hyperlink in ExtJS 4.I have been searching a lot for creating hyperlink in ExtJS 4 but I did not get any solution for it.Actually I have to create a hyperlink and…
Pravin Mane
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Explain MVC architecture of extjs

I created a small sudoku app using Javascript. Now I am trying to convert that javascript code into extjs (4.1.1a) code. I have gone through the docs to understand the MVC Architecture, but it seemed not so detailed for me as I am a beginner. Can…
Mr_Green
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4 answers

Properly extending ExtJS component without overwriting listeners

Consider the following example class Parent: Ext.define('Parent', { ... listeners: { render: { fn: doSomething }, }, }; and the following class Child extending default Parent above: Ext.define('Child', { …
Joseph Victor Zammit
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EXTJS close a window

I have a Window. I'm having some issues with the default close button which is on the top-right hand corner of the window. Therefore i was thinking to disable that close button and add a close button so that when the user clicks will disable/remove…
Illep
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1 answer

ExtJs 4.1 : How to send json data in the request body using Ext.Ajax.request()?

I would like to send json data using Ext.Ajax.request() then access it in ASP.NET using Request.InputStream which is the content of the request body. I need a way to tell ExtJs to write the data in the request body as it is done while using an…
user1636522
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1 answer

How to Profile (Debug) ExtJS EventPipe / Events

I am working on a relatively large ExtJS MVC application with around >40 Controllers, >100 Stores, >100 Models and so on. I don't follow the possible MVC way strict so I implemented a lazy controller initialization which initialize the controller…
sra
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10
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2 answers

Creating a Dynamic Grid with ExtJS

I'm trying to make a Dynamic Grid class (where I do not know any information about the columns but they are given from the json response and the gird prepares itself accordingly). Here I have found exactly what I was looking for however it gives me…
ilhan
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ExtJS 4 “renderer” column on grid

I've a grid that should execute a renderer on a column, but that don't show anything and neither recoignise record. View Ext.define('Ab.view.maquina.MaquinaList', { extend: 'Ext.grid.Panel', alias: 'widget.maquinalist', store:…
richardhell
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3 answers

Fastest way to clear filter from ExtJs store when filter is applied by using filterBy()

I am using ExtJS 4.1. I am using stores's clearFilter() to remove the filter from the store. I am applying filter to the store by using filterBy method. I am filtering all the records where name is not Ronaldo. After clearing the filter, I load a…
SharpCoder
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