package cz.zah.is.creator;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GraphicsConfiguration;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;


import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.Timer;
import javax.swing.UIManager;
import javax.swing.border.LineBorder;

public class TestReakce extends JFrame implements ActionListener{

    /**
     * Konstruktor  t\u0159ídy TestReakce
     * @param arg0
     */
    public TestReakce(GraphicsConfiguration arg0) {
        super(arg0);
        init();
    }

    /**
     * Konstruktor  t\u0159ídy TestReakce
     * @param arg0
     * @param arg1
     */
    public TestReakce(String arg0, GraphicsConfiguration arg1) {
        super(arg0, arg1);
        init();
    }

    /**
     * Konstruktor  t\u0159ídy TestReakce
     * @param arg0
     * @throws HeadlessException
     */
    public TestReakce(String arg0) throws HeadlessException {
        super(arg0);
        init();
    }

    /**
     * Pole <code>serialVersionUID  long</code>
     */
    private static final long serialVersionUID = 1L;
    
    /**
     * Pole <code>DEFAULT_INACTIVE_COLOR  Color</code>
     */
    public static final Color DEFAULT_INACTIVE_COLOR  = Color.blue;
    
    /**
     * Pole <code>DEFAULT_ACTIVE_COLOR  Color</code>
     */
    public static final Color DEFAULT_ACTIVE_COLOR  = Color.GREEN;

    private class StartAction extends AbstractAction {

        /**
         * Konstruktor  t\u0159ídy StartAction
         */
        public StartAction() {
            super("Start");
        }

        /**
         * Pole <code>serialVersionUID  long</code>
         */
        private static final long serialVersionUID = 1L;

        @Override
        public void actionPerformed(ActionEvent arg0) {
            afterPressStart();

        }
    }

    /**
     * Informace o stavu v CVS archivu $Author: $ $Date: $ $Revision:$ $State: $
     * 
     * Log zm\u011bn $Log: $
     */

    private class ClickListener implements MouseListener {

        @Override
        public void mouseClicked(MouseEvent arg0) {
            afterClick();
        }

        @Override
        public void mouseEntered(MouseEvent e) {
            // TODO Auto-generated method stub

        }

        @Override
        public void mouseExited(MouseEvent e) {
            // TODO Auto-generated method stub

        }

        @Override
        public void mousePressed(MouseEvent e) {
            // TODO Auto-generated method stub

        }

        @Override
        public void mouseReleased(MouseEvent e) {
            // TODO Auto-generated method stub

        }

    }

    private StartAction startAction;

    protected StartAction getStartAction() {
        if (startAction == null)
            startAction = new StartAction();
        return startAction;
    }

    private JPanel testField;

    private JButton startButton;
    
    private JPanel workPanel;
    
    private Timer intTimer;

    protected Timer getIntTimer() {
        if (intTimer == null){
            intTimer = new Timer(1000, this);
            intTimer.setRepeats(false);            
        }
        return intTimer;
    }

    protected JPanel getWorkPanel() {
        if (workPanel == null){
            workPanel = new JPanel();
            workPanel.setLayout(new BorderLayout());
            workPanel.add(getStartButton(), BorderLayout.SOUTH);
            workPanel.add(getTestField(), BorderLayout.CENTER);
        }
        return workPanel;
    }

    protected JButton getStartButton() {
        if (startButton == null)
            startButton = new JButton(getStartAction());
        return startButton;
    }

    protected JPanel getTestField() {
        if (testField == null) {
            testField = new JPanel();
            testField.setPreferredSize(new Dimension(100,100));
            testField.setMinimumSize(testField.getPreferredSize());
            testField.setBorder(new LineBorder(Color.BLACK));
            testField.addMouseListener(new ClickListener());
            testField.setBackground(DEFAULT_INACTIVE_COLOR);           
            
        }
        return testField;
    }

    public void afterPressStart() {
        getStartAction().setEnabled(false);
       Timer t =getIntTimer();
       t.setDelay((int) ((Math.random() * 10000) % 4000));
       t.start();
    }

    public void afterClick() {
        getTestField().setBackground(DEFAULT_INACTIVE_COLOR);
       getStartAction().setEnabled(true);
       
    }

    public TestReakce() {
        super();
        init();
        

    }

    public static void main(String[] args) {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            TestReakce app = new TestReakce();
            app.pack();
            app.setVisible(true);

        } catch (Throwable exception) {
            System.err.println("Exception occurred in main()");
            exception.printStackTrace(System.out);
        }
        
    }

    private void init(){
       getContentPane().add(getWorkPanel(),BorderLayout.CENTER);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        getTestField().setBackground(DEFAULT_ACTIVE_COLOR);
        
    }
}