private void createScrollLockTool() {
		Action lockAction = new ScrollLockAction();
		scrollLockButton = new EmptyBorderToggleButton();
		scrollLockButton.setAction(lockAction);
		scrollLockButton.setText("Scroll Lock");
		scrollLockButton.setHideActionText(true);
		add(scrollLockButton);
	}
Constructor.
@param eventListener the event listener that will be notified of action events
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/logviewer/ui/FVToolBar.java