private void initOptions() {
		ToolOptions options = tool.getOptions(ToolConstants.TOOL_OPTIONS);
		options.registerOption(SHOW_TABS_ALWAYS, false, null,
			"If true, program tabs will be displayed even if only one");

		tabPanel.setShowTabsAlways(options.getBoolean(SHOW_TABS_ALWAYS, false));
		options.addOptionsChangeListener(this);
	}
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