// NFC_05 [FrameWindow using Inheritance].nova



// Using namespace declarations.
using Library.NFC;



// The application class.
class FrameWindowUsingInheritanceApp
{
   // Application class's "main" function.
   public static void main( String[] args )
   {
      // Create a new window.
      MyWindow window = new MyWindow( "NFC_05 [FrameWindow using Inheritance]", 320, 240 );

      // Show the window.
      window.show( true );

      // Process the window's events.
      window.processEvents( );
   }
}


// Custom frame window class.
class MyWindow : FrameWindow
{
   // Class constructor.
   public MyWindow( String name, int sizeX, int sizeY )
      : FrameWindow( name, sizeX, sizeY )
   {
      // NOTE: "onInit" is called as the new window object is being created,
      //       therefore "onInit" is called before this constructor code.


      // Output a message.
      Stream.writeLine( "MyWindow( String name, int sizeX, int sizeY )" );
   }


   // onInit event handler.
   public virtual void onInit( )
   {
      // Output a message.
      Stream.writeLine( "void onInit( )" );
   }


   // onPaint event handler.
   public virtual void onPaint( )
   {
      // Draw a string inside the frame window.
      graphics.drawString( "FrameWindow using Inheritance", 50, 25 );
   }


   // onClose event handler.
   public virtual void onClose( )
   {
      // Output a message.
      Stream.writeLine( "void onClose( )" );
   }
}