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Web Configuration:
<applet code="DrawGraphic.class" codebase="applet"
width=300 height=300>
</applet>
Source Code:
import java.awt.*;
import java.awt.event.*;
public class DrawGraphic extends java.applet.Applet {
String[] figureNames = {"circle", "oval", "sqare",
"rectangle"};
String[] colorNames = {"red", "green", "blue", "yellow"};
Color[] colorValues = {Color.red, Color.green, Color.blue,
Color.yellow};
Choice chFigure = new Choice();
Choice chColor = new Choice();
int curX, curY;
public void init () {
Panel p = new Panel(new
GridLayout(1,0));
for (int i = 0; i<figureNames.length;
i++){
chFigure.addItem(figureNames[i]);
}
for (int i = 0; i<colorNames.length;i++){
chColor.addItem(colorNames[i]);
}
p.add(chColor);
p.add(chFigure);
setLayout(new BorderLayout());
add(p, BorderLayout.NORTH);
addMouseListener(new
MouseEventListener());
}
public void update(Graphics g){
g.setColor(colorValues[chColor.getSelectedIndex()]);
switch (chFigure.getSelectedIndex()){
case 0:
g.fillOval(curX,curY,30,30);
break;
case 1:
g.fillOval(curX, curY, 30,50);
break;
case 2:
g.fillRect(curX,curY,30,30);
break;
case 3:
g.fillRect(curX,curY,30,50);
break;
}
}
class MouseEventListener extends MouseAdapter{
public void mousePressed(MouseEvent
e){
curX = e.getX();
curY = e.getY();
repaint();
}
}
} |