package lab9out;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;

public class RadioTextPanel extends JPanel implements Observer
{
  private JPanel jp1 = new JPanel(new GridLayout(5,1,2,2));
  private JPanel jp2 = new JPanel(new GridLayout(1,2,3,0));
  private JLabel text = new JLabel("None Clicked");
  private JLabel image = new JLabel(new ImageIcon("lab9out/Bird.gif", "Bird"), JLabel.CENTER);
  private JRadioButton[] jrb= new JRadioButton[5];
  private String[] name = {"Bird", "Cat", "Dog", "Rabbit", "Pig"};
  private ButtonGroup bg = new ButtonGroup();
  private Font font = new Font("Serif", Font.BOLD, 12);
  private String button_name;
  Counter count;

  public RadioTextPanel()
  {
    //empty
  }

  public RadioTextPanel(Counter myC)
  {
    count = myC;
    ActionHandler ah = new ActionHandler();

    for(int i = 0; i < 5; i++)
    {
      jrb[i] = new JRadioButton(name[i]);
      jrb[i].addActionListener(ah);
      bg.add(jrb[i]);
      jp1.add(jrb[i]);
    }

    jp2.add(image);
    jp2.add(jp1);
    jp2.add(text);
    this.add(jp2);
  }

  class ActionHandler implements ActionListener
  {
    public void actionPerformed(ActionEvent ae)
    {
      Object obj = ae.getSource();

      if(obj instanceof JRadioButton)
      {
        button_name = ae.getActionCommand();
        count.userClickedButton(button_name);
      }
    }
  }

  public JRadioButton getRadioButtonAt(int index)
  {
    return(jrb[index]);
  }

  public void update(Observable o,Object arg)
  {
    text.setText(button_name + " button clicked " + arg);
  }

  public static void main(String[] args)
  {
    Gui g = new Gui();
  }

}

class Counter extends Observable
{
  HashMap hm = new HashMap();
  Integer value;

  Counter()
  {
    //empty
  }

  public void userClickedButton(String clickString)
  {
    value = (Integer)hm.get(clickString);

    if(value == null)
    {
      value = new Integer(1);
    }
    else
    {
      value = new Integer(value.intValue() + 1);
    }

    hm.put(clickString, value);
    setChanged();
    notifyObservers(value);
  }

  public HashMap getHashMap()
  {
    return hm;
  }
}

class Gui extends JFrame
{
  private Container cp;
  private Counter myC = new Counter();

  Gui()
  {
    super("Lab 9 Out");
    this.setDefaultCloseOperation(this.EXIT_ON_CLOSE);
    cp = this.getContentPane();
    RadioTextPanel rtf = new RadioTextPanel(myC);
    myC.addObserver(rtf);

    cp.add(rtf,BorderLayout.CENTER);

    setSize(500,200);
    setVisible(true);
  }
}