- /*
- Handle Action Events for AWT Button Example
- This java example shows how to handle action event of AWT Button by implementing
- ActionListener interface.
- */
- import java.applet.Applet;
- import java.awt.Button;
- import java.awt.Graphics;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- /*
- <applet code="HandleActionEventExample" width=200 height=200>
- </applet>
- */
- public class HandleActionEventExample extends Applet implements ActionListener{
- String actionMessage="";
- public void init(){
- //create Buttons
- Button Button1 = new Button("Ok");
- Button Button2 = new Button("Cancel");
- //add Buttons
- add(Button1);
- add(Button2);
- //set action listeners for buttons
- Button1.addActionListener(this);
- Button2.addActionListener(this);
- }
- public void paint(Graphics g){
- g.drawString(actionMessage,10,50);
- }
- public void actionPerformed(ActionEvent ae){
- /*
- * Get the action command using
- * String getActionCommand() method.
- */
- String action = ae.getActionCommand();
- if(action.equals("Ok"))
- actionMessage = "Ok Button Pressed";
- else if(action.equals("Cancel"))
- actionMessage = "Cancel Button Pressed";
- repaint();
- }
- }
Friday, 9 September 2016
Handle Action Events for AWT Button Example
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment