private void movePlaceholderToFront(ComponentPlaceholder placeholder, boolean emphasisze) {
		placeholder.toFront();
		toFront(root.getWindow(placeholder));
		if (emphasisze) {
			placeholder.emphasize();
		}
	}
Shows or hides the component associated with the given placeholder object.

@param placeholder the component placeholder object for the component to be shown or hidden.
@param visibleState true to show or false to hide.
@param requestFocus True signals that the system should request focus on the component.
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java