I'm trying to get an event to fire whenever a choice is made from a JComboBox. The problem I'm having is that there is no obvious addSelectionListener() method. I've tried to use actionPerformed(...

I'm using a JComboBox with an ItemListener on it. When the value is changed, the itemStateChanged event is called twice. The first call, the ItemEvent is showing the original item selected. On the ...

I´m trying to validate dynamically an item selected by a JComboBox, and I want to cancel the selection change in case the validation is not correct. Is there any way to achieve it? private ItemLis...

Both ActionListener and ItemListener are used to fire an event with JCheckBox? So, what's the difference between them and in which case one of them is preferred to the other?

What is the difference between ChangeListener and ItemListener for JCheckBox and JRadioButton? Both of them work fine when they are selected/deselected. I know that some components doesn't support...

I have a jcombobox containing item1 and item2, also I have a jtextfield.. when I select item1 on my jcombobox I want 30 to appear on my jtextfield while 40 if Item2 was selected... How do I d...

How do I get the last or previous or unselected item and then the new item for a JComboBox?