@Override
			public void optionsChanged(ToolOptions options, String optionName, Object oldValue,
					Object newValue) {
				// update the display
				contentList.repaint();
			}
Notifies the provider that the component is being shown.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/disassembler/DisassembledViewPlugin.java