Dropdown isOpen

[PGriffith]

Better would be to create and add a custom PopupMenuListener:

JComboBox (Java SE 17 & JDK 17)

For example:

Dropdown List Events

I recommend either setting up a custom method or a library script to avoid redundancy. Example: [image] [image] Then on your propertyChange event handler, call the method anytime a selection change closes the dropdown [mouse selection] # handle slection changes that are triggered by the mouse if event.propertyName == 'selectedStringValue' and not event.source.popupVisible: event.source.filterNextDropdown() For the key released event handler the code would look something like this: if ev…