@SuppressWarnings("unchecked")
		private void editorChanged() {
			valueChanged((T) editor.getValue());
		}
Factory method for creating the ThemeValue of the correct type.
@param id the id for theme property
@param newValue the new value for the underlying type (Color, Font, or Icon)
@return the new ThemeValue for the type
Ghidra/Framework/Docking/src/main/java/docking/theme/gui/ThemeValueEditor.java