@Override
	protected void dispose() {
		selectHighlightedProgramTimer.stop();
		tabPanel.removeAll();
		cvService.setNorthComponent(null);
	}
Plugin to show a "tab" for each open program; the selected tab is the activated program.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java