//PnlCounter.java
//Illustrates use of panels
//similar to Counting.java

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

public class PnlCounter extends Applet implements ActionListener{

  //create components
  Label lblDisplay = new Label();
  Button btnOne = new Button("One");
  Button btnTwo = new Button("Two");
  Button btnThree = new Button("Three");
  Button btnFour = new Button("Four");
  Panel pnlControls = new Panel();

  public void init(){
    this.setLayout(new BorderLayout());
    add(lblDisplay, BorderLayout.CENTER);
    add(pnlControls, BorderLayout.SOUTH);

    //set up the panel
    pnlControls.setLayout(new GridLayout(1,0));
    pnlControls.add(btnOne);
    pnlControls.add(btnTwo);
    pnlControls.add(btnThree);
    pnlControls.add(btnFour);

    //register listeners
    btnOne.addActionListener(this);
    btnTwo.addActionListener(this);
    btnThree.addActionListener(this);
    btnFour.addActionListener(this);

    //pretty up the output
    lblDisplay.setFont(new Font("SansSerif", Font.BOLD, 40));
    lblDisplay.setAlignment(Label.CENTER);
    
  } // end init

  public void actionPerformed(ActionEvent e){
    String theCommand = e.getActionCommand();
    if (theCommand.equals("One")){
      lblDisplay.setText("Ichi");
    } else if (theCommand.equals("Two")){
      lblDisplay.setText("Nii");
    } else if (theCommand.equals("Three")){
      lblDisplay.setText("San");
    } else if (theCommand.equals("Four")){
      lblDisplay.setText("Shi");
    } // end if
  } // end actionPerformed

} // end class def