private void selectHighlightedProgram() {
		Program highlightedTabValue = tabPanel.getHighlightedTabValue();
		if (highlightedTabValue != null) {
			tabPanel.selectTab(highlightedTabValue);
		}
	}
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