cdisplaymode.java

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package chiidanceapp;

import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.DisplayMode;
import java.awt.Window;
import javax.swing.JFrame;

public class CDisplayMode {
  //////////////////////////////////////////////////////////////////////////////////////////////
  private GraphicsDevice Device;
  private DisplayMode displayMode;

  private final int SCREEN_WIDTH   = 800;
  private final int SCREEN_HEIGHT  = 600;
  private final int SCREEN_BPP     = 32;

  /////////////////////////////////////////////////////////////////////////////////////////////
  public CDisplayMode( JFrame GameFrame ) {
    GraphicsEnvironment Environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
    Device = Environment.getDefaultScreenDevice();

    displayMode = new DisplayMode( SCREEN_WIDTH,
                                   SCREEN_HEIGHT,
                                   SCREEN_BPP,
                                   DisplayMode.REFRESH_RATE_UNKNOWN
                                  );
           try{
             this.setFullScreen( displayMode,GameFrame );
           }catch( Exception ex )
           {
             System.exit( 0 );
           }
  }

  public void setFullScreen( DisplayMode displayMode,JFrame GameFrame )
  {
    GameFrame.setUndecorated( true );
    GameFrame.setResizable( false );
    Device.setFullScreenWindow( GameFrame );
    if( displayMode != null && Device.isDisplayChangeSupported() )
    {
      try{
        Device.setDisplayMode( displayMode );
      }catch( Exception ex )
      {
         System.exit( 0 );
      }
    }
  }

  public Window getFullScreenWindow()
  {
    return Device.getFullScreenWindow();
  }

  public void restoreScreen()
  {
    Window window = Device.getFullScreenWindow();
    if( window != null )
    {
      window.dispose();
    }
    Device.setFullScreenWindow( null );
  }

}