import javax.swing.*; // Need this to reach Swing components
import java.awt.*; // Need this to reach FlowLayout
import java.awt.event.*; // Need this for listeners and events

/**
 * A GUI that has various components in it, to demonstrate
 * UI components and layout managers (rendering).
 * Now with Interactivity!
 * @author Mark Guzdial
 * @author Barb Ericson
 */
public class GUItreeInteractive extends JFrame implements ActionListener {
  
  int objectVar = 7;
  JButton button1;
  JButton button2;
  /**
   * Constructor that takes no arguments 
   */
  public GUItreeInteractive() {
    

    
    /* create the JFrame with the title */
    super("GUI Tree Interactive Example");
    
        int methodVar = 15;
    /* set the layout to flow layout */
    this.getContentPane().setLayout(new FlowLayout());
    
    /* Put in a panel with a label in it */
    JPanel panel1 = new JPanel();
    this.getContentPane().add(panel1);
    JLabel label = new JLabel("This is panel 1!");
    panel1.add(label);
    
    /* Put in another panel with two buttons in it */
    JPanel panel2 = new JPanel();
    this.getContentPane().add(panel2);
    button1 = new JButton("Make a sound");
    
    
    
    // Here's the listener
    button1.addActionListener(   this );
    
    
    
    panel2.add(button1);
    
    button2 = new JButton("Make a picture");
    
    
    
    // Here's the listener
    button2.addActionListener( this );
    
    
    
    
    
    
    
    
    panel2.add(button2);
    
    /* set the size to fit the contents and show it */
    this.pack();
    this.setVisible(true);
  }
  
  public void  actionPerformed(ActionEvent e)  {
      System.out.println("Got an event");
      
      if (button1 == e.getSource() ) {
          System.out.println( "That was button 1!" );
      }
      
      if( button2 == e.getSource() ) {
           System.out.println(" That was button2!");
      }
  }
  
  /** test this class */
  public static void main(String[] args){
    GUItreeInteractive gt = new GUItreeInteractive();
  }
}