extjs4 Questions
5
Solved
I have developed a custom kind of combo box that uses a grid instead of the standard combo picker (mainly to benefit from buffered rendering with huge data sets). I am now trying to make it compati...
Bellied asked 12/2, 2014 at 21:30
3
Solved
I have a panel where I insert some HTML from the server:
myPanel.update(response.responseText);
But if this text is too big, none of the scrollbars appear to navigate the text.
How can I config...
3
Solved
I have been trying to get the value of clicked cell on grid.
cellDblClick: function(self, td, cellIndex, record, tr, rowIndex, e, eOpts)
I know I can get the record data, but I need the name of...
5
Solved
I have a form in which some of the fields need to be validated at the server side.
When the form is submitted, then the server validates the values of these fields and if validations fail then s...
Pattipattie asked 11/10, 2011 at 8:7
3
Solved
I was about to make a basic file manager using ExtJS 4. The problem I faced now is: how to make custom sorting for grid panel when clicking the columns.
Imagine we have store fields:
[
{ name: "...
Egestion asked 17/10, 2012 at 10:12
5
Solved
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 ...
4
I have a an Grid with a column that must be a checkcolumn, i use this code
there are two rows in the grid but the checkcolumn looks empty. When i click on the checkcolumn the console.log returns c...
3
Solved
I'm implementing a grid panel with the four last columns editable for most of the rows. The problem is that I'd like to be able to disable editing on, let's say the first one if record.get('status'...
3
Solved
I have an ExtJS 4.1 combo box with a JsonStore and queryMode: 'remote', with paging and filtering, as such:
...
queryMode: 'remote',
allowBlank: true,
forceSelection: true,
autoSelect: false,
pag...
5
Solved
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 sto...
Marceau asked 20/7, 2013 at 14:19
10
Solved
How to remove check all option is extjs 4 checkboxmodel?
Regards
Finned asked 6/9, 2011 at 14:36
4
Solved
I have a problem that's bugging me.
I have a grid and when i dblclick on a item I want to open a window to edit that item. Pretty standard stuff. The problem is, i want to be sure the record is up...
Happily asked 3/6, 2011 at 1:47
2
Solved
I have a ToolBar with some components (TextFields and Buttons) and I would like to dynamically add a component (TextField, for example) before the other components.
I tried tbBar.add(myComponent);...
8
Solved
Using Ext JS 4.0.2, I'm trying to open a window that automatically sizes itself big enough to fit its content, until it hits a height limit, at which point it stops getting bigger and shows a scrol...
8
Solved
I am using ExtJS to load data to a grid, and I want to add some additional processes after data was put on grid completely.
My context is, after data was put on grid, I will check all rows, and ma...
Kwang asked 27/6, 2012 at 8:34
3
Solved
Let's assume I have defined several new components -MyComponent1, MyComponent2, ..., which extend Ext.Component.
Now I wnat to extend all this widgets with the same functionality - I want to add c...
2
Solved
I want to get the value of another column in the same row, in a renderer function of one column. I tried a method, but it didn't work. And here's my code:
columns: [
{id:'id',header: 'ID', width:...
5
Solved
I have a grid, with checkcolumn. It's dataIndex is, for example, 'checked'.
I want to disable or hide checkboxes for some rows, where another value, 'can_be_checked' for example, is false/empty.
...
11
Solved
I have this problem where I need to add a red asterisk beside a fieldLabel when a field is marked as "required" (or allowBlank: false)
In ExtJS3, we can have this hack easily by overriding Ext.lay...
Anastasius asked 31/10, 2011 at 5:53
1
Solved
I am facing the same problem as mentioned here: I am trying to connect my ExtJS 4.1 store with REST API, but when I delete the record from the store and consequently invoke HTTP DELETE method, it g...
Gobbledygook asked 15/10, 2015 at 16:6
2
Solved
I am using Extjs 4 to create a line chart. Now I want to create a chart series with a dashed line. Currently my code looks the following way:
series: [{
type: 'line',
axis: 'left',
xField: 'name',...
2
Solved
In a tree structure like this
var rootNode = {
id: 'root',
text : 'Root Node',
expanded : true,
children : [
{
id : 'c1',
text : 'Child 1',
leaf : true
},
{
id : 'c2',
text : 'Child 2'...
Kelleekelleher asked 23/4, 2012 at 5:51
4
Solved
I am currently using the grid component with Extjs 4 based on the editable grid example. I would like to have a link associated with each cell so that when I click on a cell it takes me to another ...
Hangchow asked 19/5, 2011 at 15:52
1
Solved
We have a CMS so I don't have access to the header of the HTML page which gets rendered for our extjs implementation. So I had to make a workaround which is like this:
Ext.local = {};
var lang = ...
Curtal asked 26/8, 2015 at 13:44
3
Solved
I have a combobox which looks like below
{
xtype:'combo',
fieldLabel:'Test',
store:['a','b']
}
Without creating Ext store object I am assigning the array to store and it is displaying the val...
Mckenney asked 3/9, 2015 at 16:49
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