Arrow « JComboBox « Java Swing Q&A

1. Nulls In JComboBox Stopping Arrow Key Use    stackoverflow.com

The code below has a bug. Upon loading the JFrame, press tab to focus on the JComboBox, and try pressing the down key. It doesn't do anything. Inserting Null at position 0 ...

2. Hide JComBox Box Arrow    stackoverflow.com

Is it possible to hide the arrow displayed in the JComboBox I tried setting:

combo.getComponent(0).setSize(new Dimension(1,1));

3. To hide the Arrow button in Jcombo box    coderanch.com

4. JComboBox narrow the arrow sign    coderanch.com

5. JComboBox - Arrow Key makes selection instead of merely highlighting    coderanch.com

I'm working with code designed by a third party. In that code, a JComboBox opens the list and traverses it with the down and up arrow keys. However, it also selects the list item that gets the focus. That's to say that the list stays open but continues to make the selections with every hit of the up and down arrow ...

6. JComboBox - Arrow Key makes selection instead of merely highlighting    forums.oracle.com

I'm working with code designed by a third party. In that code, a JComboBox opens the list and traverses it with the down and up arrow keys. However, it also selects the list item that gets the focus. That's to say that the list stays open but continues to make the selections with every hit of the up and down arrow ...

7. Down arrow disappears on JComboBox    forums.oracle.com

Code looks like this, most of it is not important but the funny part is that when I add the JComboBox initiated in startsida() it works fine, but when I add the JComboBox initiated in skapaContainerWindow() it doesnt work. It seems that ActionListener messes up something, because if I add the pnlContainerWindow in the constructor it works fine. Any ideas?