package com.timjohnstondev.timer;

 import java.awt.Dimension;

 import java.awt.Image;

 import java.awt.Window;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import java.net.URL;

 import javax.swing.BoxLayout;

 import javax.swing.ImageIcon;

 import javax.swing.JFrame;

 import javax.swing.SwingUtilities;

 import javax.swing.Timer;

 import com.sun.awt.AWTUtilities;

 public class TimerApplication extends JFrame

 {

   private static final String TIMER_TITLE = "   Timer   ";

   private static Window window;

   private final CountDownPanel countDownPanel = new CountDownPanel();

   private final TopPanel topPanel = new TopPanel(countDownPanel);

   private final Timer displayUpdater = new Timer(1000, new TimerAction());

   public TimerApplication()

   {

     super(TIMER_TITLE);

     setSize(new Dimension(280, 140));

     setLocationRelativeTo(null);

     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

     setLayout(new BoxLayout(getContentPane(), BoxLayout.PAGE_AXIS));

     setResizable(false);

     add(topPanel);

     add(countDownPanel);

     setAlwaysOnTop(true);

     setIconImage(getImage());

   }

   public static void main(final String[] args)

   {

     SwingUtilities.invokeLater(new Runnable()

     {

       @Override

       public void run()

       {

         window = new TimerApplication();

         window.setVisible(true);

         AWTUtilities.setWindowOpacity(window, 0.7f);

       }

     });

   }

   public final void startDispayTimer()

   {

     displayUpdater.start();

   }

   public final void stopDispayTimer()

   {

     new TimerAction();

     displayUpdater.stop();

   }

   public class TimerAction implements ActionListener

   {

     public final void actionPerformed(final ActionEvent ae)

     {

       if (countDownPanel.getRemainingSeconds() == 0)

       {

         final int newValue = topPanel.getSliderValue() > 50 ? 0 : 100;

         topPanel.setSliderValue(newValue);

       }

       countDownPanel.updateRemainingTimeDisplay();

     }

   }

   private Image getImage()

   {

     final URL imgURL = getClass().getResource("images/T-96x96.png");

     return new ImageIcon(imgURL).getImage();

   }

 }