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Questions tagged [extjs4]

Please use this tag in relation to ExtJS 4.0 - 4.2; Ext JS 4 is the fourth major version of the JavaScript library for building Rich Internet Applications (RIA), and now includes an MVC architecture without the need to use plugins. Sencha has already released ExtJS 4.1 which has some significant changes compared to the last stable 4.0.7 release.

Ext JS 4 is a major advancement in JavaScript framework. With expanded functionality, faster performance, and improved efficiency, you can create incredible web apps for every browser. The framework has become the final release since April 26th 2011.

Note: Sencha has already released ExtJs 4.1 which has some rather significant changes comparing to last stable 4.0.7 release. Please use this tag in relation to ExtJs 4.0.7.

There is extjs4.1 tag for questions related to ExtJs 4.1 release.

Links for Starters:

See for more information.

5584 questions
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Migration from Sencha ExtJS 4.0 to ExtJS 4.1

I create a window like this: _target = new Ext.Window({ layer: 'top', width: _width, height: _height, constrainTo: aBody, constrain: true, renderTo: aBody, autoScroll: true, flex: 1, modal: (targetParams.Modal !=…
Miguel Teixeira
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Extjs - Loading Grid when call

I have form and grid. the user must enter data in form fields then display related records in the grid. I want to implement a search form, e.g: user will type the name and gender of the student, then will get a grid of all students have the same…
Shadin
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search field in a dataview in extjs

Am trying to put a search field with respect to a data view. There is a toolbar on top of the data view, which consists of a text field. On entering some text in the field, i want to call a search functionality. As of now, i have got hold of the…
rosebrit3
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Using autocomplete combobox with extjs

My case is, I have an edit form, that gets its data from a selected row of a grid. In this form there is some fields of type "combobox", that I'm using autocomplete properties: xtype: 'combobox', store: 'Paciente', forceSelection:…
Beetlejuice
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how to scroll extjs 4 grid horizontally

What is the proper way to scroll a grid horizontally on load. I want to scroll to a particular grid column on load. I can focus the column I want using this: dataStore.on('load', function() { var cl = dataGrid.columns[43]; …
Val
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How to get the name of every title from accordion

I am developing a module for attendance of the employee. I am using accordion which will show the name of the year as their title. And in every accordion details I have put a grid which contains the name of the months. I can get the grid value in…
Sumon Bappi
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Restrict selected checkboxes to number of 5

I have six checkboxes, by default two checkboxes will be selected at loading time, and after I want to select more checkboxes , but if I try to select all checkboxes It will show alert and not possible to select all. Means in every condition it can…
Kiran Pardeshi
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Get time required to load data into grid panel

I am using ExtJS 4.1. I want to capture the time required to load data into an grid panel. For this, I have added listener on beforerender event and afterrender event of grid but afterrender event is fired before data is loaded and displayed into…
Shekhar
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ExtJS PropertyGrid high frequency update

Is there a good way of updating the values displayed in an ExtJS 4 PropertyGrid many times a second? Calling setSource works, but it triggers a full re-render of the component, hammering the component layout and making things like scrollbars…
Rob Agar
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Initializing a store's data in Extjs

I have store that I would like to initialize from a database but I couldn't find a standard init method for the Ext.data.Store. I found a couple of examples with the StoreManager component, but I think that's not what I'm looking for. I have an MVC…
Peter
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ExtJs 4.1-Adding a tab to tabbar view by clicking a tree node in another view

I have a menu navigation view (MenuNavigationV), and I have a listener as well added to handle the click events on the tree node. When I click a node I should be able to open/add a new tab panel to a tab bar if not available already in another…
user1832141
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Rally: Fields from multiple tables

I am using the Rally WSAPI 2.0p5 with and the JSON return I am looking to get fields from multiple tables in a single response. Is this possible? For example I am trying to get the User Story and also get the Iteration.State in the same data…
user1824727
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ExtJS Create popup using another controller/view?

I have a grid, the rows of which can be clicked on. The click fires an event that is then captured by the controller. Is there a way for that controller to open a popup and call a controller to populate that popup with its associated view? This is…
Wige
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using single value json into extjs combobox

This is the json response I am getting. I checked with JSONLINT and it says valid, but if you notice it's only giving me value without the heading of the column... the column name is "States". {"myTable":["VA","CA","CO","OK","PA","TX"]} Would it…
EagleFox
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Extjs - getting 'TypeError: name is undefined' when add grid panel with store data in view

I am trying to simply load a grid panel with data from a store in my view, but I keep getting the following error: TypeError: name is undefined Line: if (name === from || name.substring(0, from.length) === from) { I have experimented with how I am…
BrynJ
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