/**
 * Simple GUI for solving Sudoku puzzles.
 * Currently, requires the user to copy-and-paste the board contents
 * into the text area.
 * Note: utilizes the SudokuGrid class to store & manipulate the board.
 *   @author  Dave Reed
 *   @version 11/28/08
 */
public class SudokuGUI extends javax.swing.JFrame {
    
    /** Creates new form SudokuGUI */
    public SudokuGUI() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        gridArea = new javax.swing.JTextArea();
        solveButton = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        gridArea.setColumns(20);
        gridArea.setFont(new java.awt.Font("Courier New", 0, 13));
        gridArea.setRows(5);
        gridArea.setText("- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -\n- - - - - - - - -");
        jScrollPane1.setViewportView(gridArea);

        solveButton.setText("Solve It");
        solveButton.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                solveButtonMouseClicked(evt);
            }
        });

        jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14));
        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setText("Simple Sudoku Solver");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                        .addContainerGap()
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                            .add(org.jdesktop.layout.GroupLayout.LEADING, jLabel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 183, Short.MAX_VALUE)
                            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 183, Short.MAX_VALUE)))
                    .add(layout.createSequentialGroup()
                        .add(52, 52, 52)
                        .add(solveButton)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 145, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(solveButton)
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void solveButtonMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_solveButtonMouseClicked
        SudokuGrid grid = new SudokuGrid(gridArea.getText());
        grid.fill();
        gridArea.setText(grid.toString());
    }//GEN-LAST:event_solveButtonMouseClicked
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new SudokuGUI().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextArea gridArea;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JButton solveButton;
    // End of variables declaration//GEN-END:variables
    
}