private void closeOtherPrograms(Program keepProgram) {
		progService.setCurrentProgram(keepProgram);
		progService.closeOtherPrograms(false);
	}
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