private void addButton(String text, ActionListener listener) {
		JButton button = new JButton(text);
		button.addActionListener(listener);
		button.setHorizontalAlignment(SwingConstants.LEFT);
		Gui.registerFont(button, Fonts.MONOSPACED);
		add(button);
	}
Convenience method to add a button.
@param text the text of the button
@param listener the action listener for when the button is pressed
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/debug/FidFunctionDebugPanel.java