b4xcombobox

Hi, I am building an app that has database input with many text fields and combo boxes. I validate user entry and color the background of the test boxes with yellow for dirty and red for error. I wish to set the combo boxes with yellow for dirty, but I cannot find a way of doing it in B4j...

https://www.b4x.com/android/forum/threads/b4x-xui-as-settings.147435/ With this property, the user can quickly select one of several options via a combobox. It use the native combo box for each platform. Example 'ComboBox...

For a while I've been noticing an error when I reload a CustomListView quite quickly: Each CLV item contains a B4XCombobox and the error seems to be because I'm trying to use clv.GetItemFromView using the underlying combobox. Attached is a small project showing the issue. If you run it and...

Hello, when I fill a B4XCombobox then I can not choose the first option. I first have to choose another option, and after that I can choose the first option. How do I solve that? I must be forgetting something, I think. As it looks like something is already chosen, but it is not. it's filled...

Hello, I'm trying to get a JSON data to a dropdown B4Xcombobox, but not succeeding. I also tried to change the maptoarray via a sub found on the forum. Created the json parser via the online tool. JSON is simple like...

Hi. I want the user to see the items listed as aligned to the right side (as it's RTL) when they open the combo box item list. I've tried the following without success: 1. Setting text horizontal alignment to RIGHT in Designer. 2. Different methods in code: Private CBox As B4XComboBox '1: (app...

The value inside the combobox disappears after choosing an option, is there any way to fix it?

Version: 1.04 02/03/2021 https://www.b4x.com/android/forum/threads/b4x-lmb4xcombobox.116767/post-729765

Version: 1.04 02/03/2021 https://www.b4x.com/android/forum/threads/b4x-lmb4xcombobox.116767/post-729765

There is center alignment in the designer in properties of B4XComboBox, but it doesn't work. How can I make the B4XComboBox text center aligned?

How can I capture these B4XComboBox events?: -query open state without affecting its state -when open, scroll to top of list without changing selected index Also, is there a link for a full list of events that can be captured? Any help greatly appreciated!

lmB4XComboBox is a b4x library (https://www.b4x.com/android/forum/threads/100383/#content). It works with B4A, B4J and B4i. It is a modified version of the Erel's original B4XComboBox and allows you to store in it a value for each text item. Not rarely (mainly handling DB data) you need a...

I am using B4xFloatTextField and try to have the same look with B4XCombobox when the field is filled with a value. And the question is: is it possible to have an underline in B4XComboBox-Field, when the Item is selected? Any suggestions?

Hi all, I have an issue using the combo box. After going through the various tutorials, I successfully implemented the combobox. However, I could not achieve what I needed. I load data from my database into the combobox successfully but I could not get the right data for use. My table contains...

Hello I'm using B4XComboBox Sub myComboBox_SelectedIndexChanged (Index As Int) working fine but myComboBox.SelectedIndex methods in others Subs return always "0". How can I check what the user chose?

Hi, With B4XComboBox, Does ItemClick event exist? and how about loading value and name for getting SelectedId Regards JRuiz

in b4a using xui b4xcombobox created in designer......... ? - how do you assign it to a native view to change properties such as top, left, etc? i tried assigning it to a spinner but it fails.

Hi, All Sub innerSaveState(v As View, list1 As List) Dim data() As Object If v Is EditText Then Dim edit As EditText edit = v data = Array As Object(edit.Text, edit.SelectionStart) Else If v Is Spinner Then Dim spinner1 As Spinner spinner1 = v...

I am trying to use the B4XComboBox control but when I run my test program on my phone (via the bridge) the location of the B4XComboBox controls just appears white and the text does not appear. When I touch the control, it does show the list of items I added to it. And it does work. (The test...