public void componentShown() {
		// subclasses implement as needed
	}
Notifies the provider that the component is being shown.   This method will be called as the
component hierarchy is being created, which means that this provider may not actually be 
visible to the user at the time of this call.
@see #componentMadeDisplayable()
Ghidra/Framework/Docking/src/main/java/docking/ComponentProvider.java