import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
 
public class Exercise_12_18 extends JFrame
{
	private JLabel choicesLabel;
	private JComboBox choicesComboBox;
	private String actions[] = {"Mouse Click", "Mouse Move", "Key Pressed", "Mouse Entered", "Mouse Exited"};
	private JPanel southPanel;
	private JPanel southCenterPanel;
	private boolean act[] = {true, false, false, false, false};
 
	Exercise_12_18()
	{
		choicesComboBox = new JComboBox(actions);
		choicesComboBox.setMaximumRowCount(3);
		choicesLabel = new JLabel("Actions");
		southCenterPanel = new JPanel();
		southCenterPanel.setLayout(new GridLayout(1, 2));
		southCenterPanel.add(choicesLabel);
		southCenterPanel.add(choicesComboBox);
		southPanel = new JPanel();
		southPanel.setLayout(new BorderLayout());
		southPanel.add(southCenterPanel, BorderLayout.CENTER);
 
 
		choicesComboBox.addItemListener(
				new ItemListener()
				{
					public void itemStateChanged(ItemEvent e)
					{
						resetPrintIt();
						act[choicesComboBox.getSelectedIndex()] = true;
						System.out.println(actions[choicesComboBox.getSelectedIndex()]+ ": " + act[choicesComboBox.getSelectedIndex()]);
					}
				}
			);
 
		addWindowListener(
				new WindowAdapter()
				{
					public void windowClosing(WindowEvent e)
					{
						dispose();
						System.exit(0);
					}
				}
			);
 
		setSize(600, 600);
		setVisible(true);
 
		addMouseListener(
				new MouseAdapter()
				{
					public void mouseClicked(MouseEvent e)
					{
						if (act[0])
							System.out.println("Mouse Clicked: X: " + e.getX() + " Y: " + e.getY());
					}
 
					public void mouseEntered(MouseEvent e)
					{
						if(act[3])
							System.out.println("Mouse Entered");
					}
 
					public void mouseExited(MouseEvent e)
					{
						if (act[4])
							System.out.println("Mouse Exited");
					}
 
				}
			);
 
		addMouseMotionListener(
				new MouseMotionAdapter()
				{
					public void mouseMoved(MouseEvent e)
					{
						if (act[1])
							System.out.println("Mouse Moved: X: " + e.getX() + " Y: " + e.getY());
					}
				}
			);
 
		addKeyListener(
				new KeyAdapter()
				{
					public void keyTyped(KeyEvent e)
					{
 
						if (act[2])
						System.out.println("Key Pressed: " + e.getKeyChar());
 
					}
				}
			);
		Container c = getContentPane();
		c.add(southPanel, BorderLayout.SOUTH);
 
	}
 
	private void resetPrintIt()
	{
		for (int i = 0; i < act.length; i++)
			act[i] = false;
	}
 
	public void paint(Graphics g)
	{
		super.paint(g);
	}
 
	public static void main(String args[])
	{
		new Exercise_12_18();
	}
 
}

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);