extjs4 Questions
5
Solved
In java and C++ we could store a variable globally and access its value from any where in the project.
Say, i am inside a class called Residence and i am saving the residenceNumber which is a INT t...
Dinse asked 5/7, 2012 at 11:32
5
I have in my base class a combobox, where I only configure the "fields" property. Like this:
items: [
comboText = Ext.create('Ext.form.ComboBox', {
width: 150,
padding: '0 20 0 0',
displayFiel...
4
Solved
I need to show/hide columns of a grid on the fly, but it seems that ExtJs 4 has no implemented method for that.
In previous versions I should use columnModel, what doesn't exist anymore.
Just get...
Nickell asked 26/12, 2013 at 21:46
3
Solved
So I am working on writing the backend web service using Django to create & consume JSON, and my colleague is working on the ExtJS4 frontend. I'm using the wadofstuff serializer so I can serial...
2
I am using ExtJS 4.1. I have a TreePanel which I bind to one of two TreeStore. After I rebind a store & expand collapse nodes, records are getting duplicate & I see error Uncaught TypeError...
8
Solved
I want to migrate from extjs 3 to extjs 4. I have tested sample Extjs 4 example in rails 3. I have observed that page rendering time is very slow in extjs 4. I don't know what is the reason.
...
3
Solved
How do I convert that instance to XML?
I am working with ExtJs 4.2. I have an instance of an ExtJs model.
How do I convert that to XML?
I have an anonymous JavaScript object (with a couple...
Nesselrode asked 4/11, 2013 at 16:59
6
Solved
I need to implement validation messages that appear right next to invalid field. Any help would be appreciated.
6
Solved
I'm trying to add a QuickTip to a form field, but can't find a way to make my code work. Firstly, I tried to use a qtip attribute
{
fieldLabel: 'Last Name',
qtip:'This tip is not showing at all...
5
Solved
I have a column of checkcolumn type to enable toggling boolean values. I'd like to be able to toggle all rows for that value at once. Ideally, I'd be able to add a checkbox to the checkcolumn heade...
3
Solved
My JsonArray is
[{
"Id": null,
"Name": "One New task",
"StartDate": "2010-02-03T05:30:00",
"EndDate": "2010-02-04T05:30:00",
"Duration": 1,
"DurationUnit": "d",
"PercentDone": 0,
"ManuallySchedul...
3
Solved
My target is to manage the max upload file exception, and show a client side friendly message, but I don´t know where is the best place to controll this. This is my controller method:
public funct...
Gink asked 7/1, 2014 at 15:30
6
Solved
In ExtJS, is it possible to have the label of a textfield optimally sized to fit its text in one line?
The labelWidth property doesn't have an auto setting, and leaving it out completely has same ...
Corkage asked 13/9, 2013 at 17:6
4
Solved
Here is the binary for a valid .JPEG image.
http://pastebin.ca/raw/2314500
I have tried to use Python to save this binary data into an image.
How can I convert this data to a viewable .JPEG imag...
Marybelle asked 16/2, 2013 at 21:1
3
Solved
I am extending GridPanel with Ext.define() (Ext v4).
I need to get the row data when a grid row is double clicked. At this point I cannot even get the event listener working:
Ext.define('Applicat...
Ahimsa asked 22/4, 2011 at 2:3
7
Solved
Well in ExtJS 3 i used the following code:
grid.getColumnModel().findColumnIndex("Tasks")
I tried finding it on the api docs, but no luck...so how is ir possible that i can find the column index ...
Desdamona asked 6/12, 2012 at 11:31
3
Solved
Looking into ExtJS 4 and I am attempting to do the "Hello World" tutorial here: http://www.sencha.com/learn/getting-started-with-ext-js-4/
I have all my files setup as recommended in the tutorial:...
Cutlor asked 18/1, 2012 at 19:56
6
Solved
I want to add and empty item (display value is blank, item height is kept as normal) to an Ext.form.ComboBox. I refered 2 links below to configure my combobox, but it still not display the empty it...
Contexture asked 22/2, 2012 at 17:20
1
I'm migrating ext js 4 to ext js 5.1 .I have code in my extjs 4.2.1 which is giving console error after upgrading to extjs 5.1 .It was working good in ExtJs 4.2.1, don't know why it is giving error...
Spagyric asked 29/4, 2015 at 7:25
1
Solved
I've a grid cloumn with xtype:datecolumn as below,
Now what happens is when i want to alter the value of the cell , i.e change the time on click the cell becomes blank for editing and on clicking w...
5
Solved
I want to add a title to a chart, like in the gauge example or a pie chart. I want to display a title under or on top of the chart. Is this possible? I've been looking and can't find anything about...
11
Solved
i need to reset paging toolbar parameters as "page", "start", "limit" when i click on a search button to re-load grid store with different parametres!
how can i do it?
the problem is that when i ...
6
Solved
I'm having one problem with getting the response.responseText from the server response in extjs 4.
Below is my code to load the store:
store.load({
params: {
'projectid': this.projectid
},
ca...
3
Solved
How to hide tab in ExtJS 4?
Ext.getCmp("mytab").hide() doesn't work
Can any one help me?
7
Solved
From a typical store like this
Ext.define('User', {
extend: 'Ext.data.Model',
fields: [
{name: 'firstName', type: 'string'},
{name: 'lastName', type: 'string'},
{name: 'age', type: 'int'},
{...
Gunning asked 5/2, 2012 at 17:37
© 2022 - 2024 — McMap. All rights reserved.