simpleclick.java

来自「java applet编程,实现对相关图片声音的调用」· Java 代码 · 共 46 行

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

public class SimpleClick extends Applet implements MouseListener
{

    StringBuffer buffer;

    public void init()
    {
	addMouseListener(this);
	buffer = new StringBuffer();
         	addItem("initializing... ");
    }

    public void start(){       addItem("starting... ");    }

    public void stop()	{        addItem("stopping... ");    }

    public void destroy(){        addItem("preparing for unloading...");    }

    void addItem(String newWord)
    {
        System.out.println(newWord);
        buffer.append(newWord);
        repaint();
    }

    public void paint(Graphics g)
    {//Draw a Rectangle around the applet's display area.
        g.drawRect(0, 0, getSize().width - 1, getSize().height - 1);
      //Draw the current string inside the rectangle.
        g.drawString(buffer.toString(), 5, 15);
    }

    // The following empty methods can be removed by implementing a MouseAdapter 
    // (usually done using an inner class).
    public void mouseEntered(MouseEvent event) {    }
    public void mouseExited(MouseEvent event) {    }
    public void mousePressed(MouseEvent event) {    }
    public void mouseReleased(MouseEvent event) {    }

    public void mouseClicked(MouseEvent event){ addItem("click!... ");    }
}