console.java

javahomework(source).rar

// :Console.java 
// Tool for running Swing demos from the 
// console, both applets and JFrames. 
//package JEnv; 
import javax.swing.*; 
import java.awt.event.*; 
 
public class Console { 
  // Create a title string from the class name: 
  public static String title(Object o) { 
    String t = o.getClass().toString(); 
    // Remove the word "class": 
    if(t.indexOf("class") != -1) 
      t = t.substring(6); 
    return t; 
  } 
  public static void setupClosing(JFrame frame) { 
    // The JDK 1.2 Solution as an  
    // anonymous inner class: 
    frame.addWindowListener(new WindowAdapter() { 
      public void windowClosing(WindowEvent e) { 
        System.exit(0); 
      } 
    }); 
    // The improved solution in JDK 1.3: 
    // frame.setDefaultCloseOperation( 
    //     EXIT_ON_CLOSE); 
  } 
  public static void  
  run(JFrame frame, int width, int height) { 
    setupClosing(frame); 
    frame.setSize(width, height); 
    frame.setVisible(true); 
  } 
  public static void  
  run(JApplet applet, int width, int height) { 
    JFrame frame = new JFrame(title(applet)); 
    setupClosing(frame); 
    frame.getContentPane().add(applet); 
    frame.setSize(width, height); 
    applet.init(); 
    applet.start(); 
    frame.setVisible(true); 
  } 
  public static void  
  run(JPanel panel, int width, int height) { 
    JFrame frame = new JFrame(title(panel)); 
    setupClosing(frame); 
    frame.getContentPane().add(panel); 
    frame.setSize(width, height); 
    frame.setVisible(true); 
  } 
} ///:~