In ExtJs 3 there was a ux component called BufferedView which enabled the grid panel to only render rows that were visible in the view port. This was...

Sorry for my bad english!!. I have a problem whit draggable sprite. I'm trying constrain that only be drag horizontal, but not working...

We want to be able to use keyboard navigation in a DrawComponent which consists of a lot of Sprites. Is this possible. I did not see any keyboard...

Hi all, I added a combo box to my grid loading data from my store that queries from my database via php. The values are all set up nicely. The...

I am having a tough time getting myself oriented. All the learning material (including the Zammetti book I purchased) seem to reference past versions...

I read in the documentation, when you declare vars in the config-object the framework automatically creates getter- & setter-methods, i.e.: ...

Hi, Can someone show me how i should setup my Panel.grid to have a column that is just the row number? What should i set? Thanks

First of all, I would like to thank Sencha and its community for providing such excellent frameworks, extensions, documentation, training materials,...

In ExtJs 3, I could attach functions for 'success' and/or 'failure' on a proxy and do some extra stuff with the response from the server. Under 4, I...

I have this array var myData = ; how to send array data to the server as json ? ( not by store) simple reguest I looked at the...

Dear All, I am having one Panel or may be one window in nested, While I am opening that window or panel, that should be open in full screen. Any...

Hi All, I have one question needing everyone help, grid component can't load data. I can't sent request to page on component render. ...

hello everyone,I have an question: Extjs mvc must load all of the js code which the page on running?can ext load the js when some event is invoke...

Hi, can you tell me how to plot vertical line to the graph? On one graph I have few series - area and lines and I want to add vertical lines to...

hi, i am total new to extjs and just confused by different files i download. can any one tell me what they are, please. thanks alot

Hello ! I want to know how to add a custom grid header contextmenu in ExtJS 4. The headercontextmenu event does not exist anymore or is not in the...

Hello, I'm new here and in ExtJS. I tried to put a splitter between two panels to let them resize by user. But it dont work. var panel1 =...

Hi, When we click on the button,the first row in the grid has to select.In ExtJS 3 we are succeedded using ...

Hi, Everything is on the subject. I don't see how to disable the contextmenu from the grid's header and how to disable the column move option. I...

I looked at the MVC account manager demo application in the Application Architecture and appreciated it, and it worked using the json data format, I...