Unnamed

//Author:     Seth D. Adam
//Instructor: Zhang && Slonneger
//Program:    Project 2 RotateButtons.java
//Due:        Tuesday, Sept. 20, 2005

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


class RotateWords extends JFrame
{
    RotateWords()
    {
        setTitle("Rotate Words");

        Font font = new Font("SansSerif", Font.PLAIN, 18);
        Font font2 = new Font("SansSerif", Font.PLAIN, 130);

        addWindowListener(new WindowAdapter()
            {   public void windowClosing(WindowEvent e)
                {System.exit(0);}
            });

        JPanel wordPanel = new JPanel();
        JPanel bottomPanel = new JPanel();

        checkHandler checkh = new checkHandler();
        buttonHandler buttonh = new buttonHandler();
        comboHandler comboh = new comboHandler();
        bottomPanel.setBackground(Color.lightGray);

        rotate = new JButton("Rotate");
        rotate.addActionListener(buttonh);
        bottomPanel.add(rotate);


        comboBox = new JComboBox();
        comboBox.addItem("WORD");
        comboBox.addItem("JAVA");
        comboBox.addItem("R2D2");
        comboBox.addItem("JEDI");
        comboBox.addItem("IOWA");
        comboBox.addActionListener(comboh);
        bottomPanel.add(comboBox);

        left = new JCheckBox("Left");
        left.setFont(font);
        left.setBackground(Color.lightGray);
        left.addActionListener(checkh);
        bottomPanel.add(left);
        right = new JCheckBox("Right");
        right.setFont(font);
        right.setBackground(Color.lightGray);
        right.addActionListener(checkh);
        bottomPanel.add(right);

        first  = new JLabel("W", JLabel.CENTER);
        second = new JLabel("O", JLabel.CENTER);
        third  = new JLabel("R", JLabel.CENTER);
        fourth = new JLabel("D", JLabel.CENTER);
        first.setFont(font2); second.setFont(font2);
        third.setFont(font2); fourth.setFont(font2);
        firstP = new JPanel(); secondP = new JPanel();
        thirdP = new JPanel(); fourthP = new JPanel();

        firstP.setLayout(new GridLayout()); secondP.setLayout(new GridLayout());
        thirdP.setLayout(new GridLayout()); fourthP.setLayout(new GridLayout());
        firstP.add(first, "Center");  firstP.setBackground(new Color(0,100,0));
        secondP.add(second, "Center");secondP.setBackground(new Color(0,150,0));
        thirdP.add(third, "Center");  thirdP.setBackground(new Color(0,200,0));
        fourthP.add(fourth,"Center"); fourthP.setBackground(new Color(0,250,0));

        wordPanel.add(firstP);
        wordPanel.add(secondP);
        wordPanel.add(thirdP);
        wordPanel.add(fourthP);
        wordPanel.setLayout(new GridLayout(1,4));
        getContentPane().add(bottomPanel, "South");
        getContentPane().add(wordPanel, "Center");
    }

    private JLabel first, second, third, fourth, temp;
    private JComboBox comboBox;
    private JPanel firstP, secondP, thirdP, fourthP;
    private JCheckBox left, right;
    private JButton rotate;
    private int direction = 0;

    class buttonHandler implements ActionListener
    {   //Manages clicks to the "Rotate" button
        public void actionPerformed(ActionEvent evt)
        {
            String firsttext = first.getText();
            String secondtext = second.getText();
            String thirdtext = third.getText();
            String fourthtext = fourth.getText();

            if (direction == 0)
                return;
            else if (direction == 1)
                {
                    fourth.setText(thirdtext);
                    third.setText(secondtext);
                    second.setText(firsttext);
                    first.setText(fourthtext);}
            else{
                    fourth.setText(firsttext);
                    third.setText(fourthtext);
                    second.setText(thirdtext);
                    first.setText(secondtext);
                }
        }
    }

    class checkHandler implements ActionListener
    {            //Manages the check boxes
        boolean marker = false;
                 //marker denotes whether an "OOPS" has just occurred
        public void actionPerformed(ActionEvent evt)
        {
            if (left.isSelected()&&right.isSelected())
            // an occurance of "OOPS"
                {
                    marker = true;
                    first.setText("O"); second.setText("O");third.setText("P");fourth.setText("S");
                    direction = 0;
                    System.out.println(direction);  //test point
                    return;
                }
            else if(left.isSelected())
                direction = -1;
            else if(right.isSelected())
                direction = 1;
            else
                direction = 0;
            System.out.println(direction);//another test point, shows directional variable

            if(marker == true)
                {
                    String value = (String)comboBox.getSelectedItem();
                    // This sequence restores the value from JComboBox to the wordpane
                    // after an "OOPS" occurance (both boxes checked) is corrected (one or both unchecked)
                    if(value == "IOWA")                                          
                        {
                            first.setText("I"); second.setText("O");third.setText("W");fourth.setText("A");
                        }
                    else if(value == "JEDI")
                        {
                            first.setText("J"); second.setText("E");third.setText("D");fourth.setText("I");
                        }
                    else if(value == "R2D2")
                        {
                            first.setText("R"); second.setText("2");third.setText("D");fourth.setText("2");
                        }
                    else if(value == "JAVA")
                        {
                            first.setText("J"); second.setText("A");third.setText("V");fourth.setText("A");
                        }
                    else if(value == "WORD")
                        {
                            first.setText("W"); second.setText("O");third.setText("R");fourth.setText("D");
                        }
                }
            marker = false;
        }
    }

    class comboHandler implements ActionListener
    {
        public void actionPerformed(ActionEvent evt)         //Manages changes in the JComboBox
        {
            if(left.isSelected()&&right.isSelected())
                return;
            JComboBox jcb = (JComboBox)evt.getSource();
            String value = (String)jcb.getSelectedItem();
            if(value == "IOWA")
                {
                    first.setText("I"); second.setText("O");third.setText("W");fourth.setText("A");
                }
            else if(value == "JEDI")
                {
                    first.setText("J"); second.setText("E");third.setText("D");fourth.setText("I");
                }
            else if(value == "R2D2")
                {
                    first.setText("R"); second.setText("2");third.setText("D");fourth.setText("2");
                }
            else if(value == "JAVA")
                {
                    first.setText("J"); second.setText("A");third.setText("V");fourth.setText("A");
                }
            else if(value == "WORD")
                {
                    first.setText("W"); second.setText("O");third.setText("R");fourth.setText("D");
                }
        }
    }
    public static void main(String[] args)
    {   JFrame jf = new RotateWords();
        jf.setSize(600, 400);
        jf.setVisible(true);
    }
}