目錄表

國立屏東大學 資訊工程系 物件導向程式設計

附B. AWT 範例程式碼


0.1 BlackJack專案與Main.java

以下範例係使用NetBeans 8.1建立一個名為BlackJack的專案,其中包含有以下的Main.java程式:

package blackjack;
 
public class Main {
    public static void main(String[] args) {
        // TODO code application logic here
 
        new BlackJackGame();
 
    }
 
}

0.2 Version 1 WindowListener的實作

以下為在BlackJack的專案中的BlackJackGame.java程式:

package blackjack;
 
import java.awt.*;
import java.awt.event.*;
 
public class BlackJackGame {
 
    BlackJackGame()
    {
        Frame mainWin = new Frame();
        mainWin.setVisible(true);
        mainWin.setSize(500, 500);
        mainWin.setLocation(300, 200);
 
        MyWindowListener listener  = new MyWindowListener();
        mainWin.addWindowListener(listener);
 
    }
} 

以及其實作至WindowListener的MyWindowListener.java

package blackjack;
 
import java.awt.event.*;
 
public class MyWindowListener implements WindowListener
{
 
    public void windowOpened(WindowEvent e){}
    public void windowClosing(WindowEvent e)
    {
        System.exit(0);
    }
    public void windowClosed(WindowEvent e) {}
    public void windowIconified(WindowEvent e){}
    public void windowDeiconified(WindowEvent e){}
    public void windowActivated(WindowEvent e){}
    public void windowDeactivated(WindowEvent e){}
 
}

0.3 Version 2 使用WindowAdapter

本節改以WindowAdapter來進行相關的程式設計,以下為程式碼列表:

package blackjack;
 
import java.awt.*;
import java.awt.event.*;
 
public class BlackJackGame {
 
    BlackJackGame()
    {
        Frame mainWin = new Frame();
        mainWin.setVisible(true);
        mainWin.setSize(500, 500);
        mainWin.setLocation(300, 200);
 
        MyWindowAdapter listener  = new MyWindowAdapter();
        mainWin.addWindowListener(listener);
    } 

package blackjack;
import java.awt.event.*;
 
public class MyWindowAdapter extends WindowAdapter{
    public void windowClosing(WindowEvent e)
    {
        System.exit(0);
    }
}

0.4 Version 3 在BlackJackGame.java中定義WindowAdapter的子類別

package blackjack;
 
import java.awt.*;
import java.awt.event.*;
 
 
public class BlackJackGame {
 
    BlackJackGame()
    {
        Frame mainWin = new Frame();
        mainWin.setVisible(true);
        mainWin.setSize(500, 500);
        mainWin.setLocation(300, 200);
 
        MyNewWindowAdapter listener  = new MyNewWindowAdapter();        
        mainWin.addWindowListener(listener);        
    }  
}
 
class MyNewWindowAdapter extends WindowAdapter{
    public void windowClosing(WindowEvent e)
    {
        System.exit(0);
    }
}

0.5 Version 4 在BlackJackGame.java中使用匿名與內嵌式類別

package blackjack;
 
import java.awt.*;
import java.awt.event.*;
 
public class BlackJackGame {
 
    BlackJackGame()
    {
        Frame mainWin = new Frame();
        mainWin.setVisible(true);
        mainWin.setSize(500, 500);
        mainWin.setLocation(300, 200);
 
        mainWin.addWindowListener(new WindowAdapter()
        {
            public void windowClosing(WindowEvent e)
            {
                System.exit(0);
            }
        });
    }  
}