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An applet program showing Clicked Event on canvas

Posted By: Easy Tutor     Category: Java     Views: 3372

Write an applet program showing Clicked Event on canvas.

Code for An applet program showing Clicked Event on canvas in Java

/* <applet code="SimpleClick" height=100 width=400> </applet> */

import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
import java.applet.Applet;
import java.awt.Graphics;

publicclass SimpleClick extends Applet implements MouseListener {

    StringBuffer buffer;

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

    publicvoid start() {
        addItem("starting... ");
    }

    publicvoid stop() {
        addItem("stopping... ");
    }

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

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

    publicvoid 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).publicvoid mouseEntered(MouseEvent event) {
    }
    publicvoid mouseExited(MouseEvent event) {
    }
    publicvoid mousePressed(MouseEvent event) {
    }
    publicvoid mouseReleased(MouseEvent event) {
    }

    publicvoid mouseClicked(MouseEvent event) {
    addItem("click!... ");
    }
}
  
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Easy Tutor
Easy Tutor author of An applet program showing Clicked Event on canvas is from United States. Easy Tutor says

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