multiplescreendemo2.java

来自「java 完全探索的随书源码」· Java 代码 · 共 52 行

// MultipleScreenDemo2.java

import java.awt.*;
import java.awt.event.*;

class MultipleScreenDemo2
{
   public static void main (String [] args)
   {
      GraphicsEnvironment ge;
      ge = GraphicsEnvironment.getLocalGraphicsEnvironment ();

      GraphicsDevice [] gdArray = ge.getScreenDevices ();

      for (int i = 0; i < gdArray.length; i++)
      {
           GraphicsDevice gd = gdArray [i];

           GraphicsConfiguration [] gcArray = gd.getConfigurations ();

           for (int j = 0; j < gcArray.length; j++)
           {
                Frame f = new Frame (gdArray [i].
                                     getDefaultConfiguration ());

                Rectangle bounds = gcArray [j].getBounds ();
                int xoffset = bounds.x;
                int yoffset = bounds.y;

                f.addWindowListener (new wClose ());

                f.setTitle ("Screen "+ Integer.toString (i)
                           + ", GC# " + Integer.toString (j));

                f.setSize (200, 200);

                f.setLocation ((j * 50) + xoffset, (j * 60) + yoffset);

                f.setVisible (true);
           }
      }
   }
}

class wClose extends WindowAdapter
{
   public void windowClosing (WindowEvent e)
   {
      System.exit (0);
   }
}