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Java Program to write an Applet with menu bar containing Shape, Color item and S...

 2 years ago
source link: https://sqlwithmanoj.com/2009/01/28/java-program-to-write-an-applet-with-menu-bar-containing-shape-color-item-and-sub-menu-q56/
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Home > Java > Java Program to write an Applet with menu bar containing Shape, Color item and Sub menu – Q56

Java Program to write an Applet with menu bar containing Shape, Color item and Sub menu – Q56

Q56: Java Program to write an applet, which has a menu bar containing Shape, Color item. The Shape menu contains sub-menu containing Line, rectangle, Circle, Ellipse & the Color menu contains sub-menu Red, Green, Blue, Pink. On sellecting the appropriate menu item by the user it should be reflected to the Applet on the screen.

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
class MenuFrame extends Frame implements ActionListener {
String col;
int shape;
public MenuFrame(String title) {
super(title);
MenuBar mbar=new MenuBar();
setMenuBar(mbar);
Menu shape=new Menu("shape");
MenuItem item1,item2,item3,item4;
shape.add(item1 =new MenuItem("Line"));
shape.add(item2 =new MenuItem("Rectangle"));
shape.add(item3 =new MenuItem("Circle"));
shape.add(item4 =new MenuItem("Ellipse"));
mbar.add(shape);
Menu color=new Menu("color");
MenuItem item5,item6,item7,item8;
color.add(item5= new MenuItem("red"));
color.add(item6= new MenuItem("green"));
color.add(item7= new MenuItem("blue"));
color.add(item8= new MenuItem("pink"));
mbar.add(color);
item1.addActionListener(this);
item2.addActionListener(this);
item3.addActionListener(this);
item4.addActionListener(this);
item5.addActionListener(this);
item6.addActionListener(this);
item7.addActionListener(this);
item8.addActionListener(this);
}
public void paint(Graphics g){
if (col.equals("red")){
g.setColor(Color.red);
}
else if(col.equals("green")){
g.setColor(Color.green);
}
else if(col.equals("blue")){
g.setColor(Color.blue);
}
else if(col.equals("pink")){
g.setColor(Color.pink);
}
switch(shape){
case 1:
g.drawLine(100,100,200,200);       
break;
case 2 :
g.drawRect(10,10,60,50);
break;
case 3:
g.drawOval(10,10,100,100);
break;     
case 4:
g.drawOval(10,10,100,50);
break;     
}
}
public void actionPerformed(ActionEvent ae){
String msg="You selected";
String arg=(String)ae.getActionCommand();
if(arg.equals("red")){
col="red";
}
else if(arg.equals("blue")){
col="blue";
}
else if(arg.equals("green")){
col="green";
}
else if (arg.equals("pink")){
col="pink";
}        
repaint();
if(arg.equals("Line"))
shape=1;
else if(arg.equals("Rectangle"))
shape=2;
else if(arg.equals("Circle"))
shape=3;
else if(arg.equals("Ellipse"))
shape=4;
repaint();
}
}
public class menushape extends Applet  {
MenuFrame mf;
public void init() {
MenuFrame mf=new MenuFrame("my frame");
mf.setVisible(true);
mf.setSize(200,200);
}
}

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