extjs3

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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 tools in the TabPanel, but I want to add in the tabs.[详细]

2023-03-21 04:42 分类：问答
How to add Tools dynamically in an Ext Js window?

I wanto to add a tool (search, help, gear, ...) in a window dynamically, like this: http://www.rahulsingla.com/sites/default/files/content/blog/extjs/extjs-panel-add-tool.htm[详细]

2023-03-20 18:39 分类：问答
ExtJS4 tree panel issue

We are using treepanel in our application. It is working fine. But if we select the parent node, t开发者_StackOverflow中文版hen the child nodes in that parent are not selected. How do we select the ch[详细]

2023-03-20 17:27 分类：问答
getInnerHeight and getInnerWidth in ExtJS4

We are using getInnerHeight and getInnerWidth methods in our application.Now we a开发者_运维知识库re migrating to ExtJS4. As per my Observation, these two methods are not there for panel.[详细]

2023-03-19 22:25 分类：问答
What are some good approaches to organizing a very long ExtJS item config, containing many nested items?

The specific example would be a \"preferences\" window that has a series of tabs, each of which contains a series of form fields. None of these tabs or form fields would be reused outside of the windo[详细]

2023-03-19 21:06 分类：问答
Ext Designer, Combobox, set blank value in the JSON store

i have 开发者_如何学编程a combobox in the designer that loads from a JSON store, i want it to display a blank value in the list along with the data from the JSON store, so the user can go back to null[详细]

2023-03-18 10:13 分类：问答
Images for tabs on TabPanel not fully loading on IE8 in EXT JS3

Ext JS 3.2.2 In IE8, the 开发者_如何学Ctabs on my tab panel are not fully populating their images. It looks like the top and right sides. Any ideas on what causes this and how to fix?[详细]

2023-03-17 08:42 分类：问答
setting the store of a combobox in EditableGrid in ExtJs based on another combo

i am using ext designer. (ext version 3.x) i havea combo in a form with autoref \'worker_type\' then there is an editable grid, to add employees[详细]

2023-03-16 10:51 分类：问答
EXT JS 3 - this.focusEl is undefined error onClick of columnGrid header

I\'m using ExtJs 3.2.2. I wrote a custom context menu to handle a grid\'s headerclick event. I get a \"this.focusEl is undefined error\" error when I click the header. I have a feeling it has somethin[详细]

2023-03-15 18:36 分类：问答
Extjs checkboxes inside basic form

I have a basic form inside a window. This form has several check boxes and I need to some how be able to select all with another checkbox. How am I supposed to access these checkbox type开发者_开发知识[详细]

2023-03-14 07:39 分类：问答