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  1. #1
    tentenen is offline Member
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    Sep 2011
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    Default how can I add time in my code :((

    Java Code:
    package projectFinal;
    import java.awt.Button;
    import java.awt.Label;
    import java.awt.Panel;
    import javax.swing.JOptionPane;
    // - Slide pieces to correct position.
    //Fred Swartz, 2003-May-10
    /////////////////////////////////////////// class SlidePuzzleModel
    class SlidePuzzleModel {
     private static final int ROWS = 3;
     private static final int COLS = 3;
     private Tile[][] _contents;  // All tiles.
     private Tile     _emptyTile; // The empty space.
     //================================================= constructor
     public SlidePuzzleModel() {
         _contents = new Tile[ROWS][COLS];
         reset();               // Initialize and shuffle tiles.
     }//end constructor
     //===================================================== getFace
     // Return the string to display at given row, col.
     String getFace(int row, int col) {
         return _contents[row][col].getFace();
     }//end getFace
     //======================================================= reset
     // Initialize and shuffle the tiles.
     public void reset() {
         for (int r=0; r<ROWS; r++) {
             for (int c=0; c<COLS; c++) {
                 _contents[r][c] = new Tile(r, c, "" + (r*COLS+c+1));
         //--- Set last tile face to null to mark empty space
         _emptyTile = _contents[ROWS-1][COLS-1];
         //-- Shuffle - Exchange each tile with random tile.
         for (int r=0; r<ROWS; r++) {
             for (int c=0; c<COLS; c++) {
                 exchangeTiles(r, c, (int)(Math.random()*ROWS)
                                   , (int)(Math.random()*COLS));
     }//end reset
     //==================================================== moveTile
     // Move a tile to empty position beside it, if possible.
     // Return true if it was moved, false if not legal.
     public boolean moveTile(int r, int c) {
         //--- It's a legal move if the empty cell is next to it.
         return checkEmpty(r, c, -1, 0) || checkEmpty(r, c, 1, 0)
             || checkEmpty(r, c, 0, -1) || checkEmpty(r, c, 0, 1);
     }//end moveTile
     //================================================== checkEmpty
     // Check to see if there is an empty position beside tile.
     // Return true and exchange if possible, else return false.
     private boolean checkEmpty(int r, int c, int rdelta, int cdelta) {
         int rNeighbor = r + rdelta;
         int cNeighbor = c + cdelta;
         //--- Check to see if this neighbor is on board and is empty.
         if (isLegalRowCol(rNeighbor, cNeighbor) 
                   && _contents[rNeighbor][cNeighbor] == _emptyTile) {
             exchangeTiles(r, c, rNeighbor, cNeighbor);
             return true;
         return false;
     }//end checkEmpty
     //=============================================== isLegalRowCol
     // Check for legal row, col
     public boolean isLegalRowCol(int r, int c) {
         return r>=0 && r<ROWS && c>=0 && c<COLS;
     }//end isLegalRowCol
     //=============================================== exchangeTiles
     // Exchange two tiles.
     private void exchangeTiles(int r1, int c1, int r2, int c2) {
         Tile temp = _contents[r1][c1];
         _contents[r1][c1] = _contents[r2][c2];
         _contents[r2][c2] = temp;
     }//end exchangeTiles
     //=================================================== isGameOver
     public boolean isGameOver() {
         for (int r=0; r<ROWS; r++) {
             for (int c=0; c<ROWS; c++) {
                 Tile trc = _contents[r][c];
                 JOptionPane.showMessageDialog(null, "Nice game :))Play again??? Press New Game.. ");
                 return trc.isInFinalPosition(r, c);
         //--- Falling thru loop means nothing out of place.
         return true;
     }//end isGameOver
    }//end class SlidePuzzleModel
    //////////////////////////////////////////////////////////class Tile
    //Represents the individual "tiles" that slide in puzzle.
    class Tile {
     //============================================ instance variables
     private int _row;     // row of final position
     private int _col;     // col of final position
     private String _face;  // string to display 
     //end instance variables
     //==================================================== constructor
     public Tile(int row, int col, String face) {
         _row = row;
         _col = col;
         _face = face;
     }//end constructor
     //======================================================== setFace
     public void setFace(String newFace) {
         _face = newFace;
     }//end getFace
     //======================================================== getFace
     public String getFace() {
         return _face;
     }//end getFace
     //=============================================== isInFinalPosition
     public boolean isInFinalPosition(int r, int c) {
         return r==_row && c==_col;
    }//end class Tile
    package projectFinal;
    // - Puzzle to slide pieces to correct position.
    //Fred Swartz, 2003-May, 2004-May
    //The SlidePuzzle program consists of three files:
    //      - this file with main to create window.
    //   - implements the GUI interface.
    // - the logical functioning.
    import java.awt.Label;
    import javax.swing.JFrame;
    ///////////////////////////////////////////// class SlidePuzzle
    class SlidePuzzle {
    //============================================= method main
    public static void main(String[] args) {
     JFrame window = new JFrame("Tile Game Puzzle");
     window.setContentPane(new SlidePuzzleGUI());
     window.pack();  // finalize layout;  // make window visible
    }//end main
    }//endclass SlidePuzzle
    package projectFinal;
    import java.awt.*;
    import java.awt.event.*;
    import javax.swing.*;
    import javax.swing.event.*;
    import javax.swing.JOptionPane;
    /////////////////////////////////////////////////// class SlidePuzzleGUI
    // This class contains all the parts of the GUI interface
    class SlidePuzzleGUI extends JPanel {
        //=============================================== instance variables
        private GraphicsPanel    _puzzleGraphics;
        private SlidePuzzleModel _puzzleModel = new SlidePuzzleModel();
        //end instance variables
        //====================================================== constructor
        public SlidePuzzleGUI() {
            //--- Create a button.  Add a listener to it.
            JButton newGameButton = new JButton("New Game");
            newGameButton.addActionListener(new NewGameAction());
           Label TimerLabel = new Label("Time: 0");
            //--- Create control panel
            JPanel controlPanel = new JPanel();
            controlPanel.setLayout(new FlowLayout());
            //--- Create graphics panel
            _puzzleGraphics = new GraphicsPanel();
            //--- Set the layout and add the components
            this.setLayout(new BorderLayout());
            this.add(controlPanel, BorderLayout.SOUTH);
            this.add(_puzzleGraphics, BorderLayout.CENTER);
            this.add(TimerLabel, BorderLayout.NORTH);
        }//end constructor
        //////////////////////////////////////////////// class GraphicsPanel
        // This is defined inside the outer class so that
        // it can use the outer class instance variables.
        class GraphicsPanel extends JPanel implements MouseListener {
            private static final int ROWS = 3;
            private static final int COLS = 3;
            private static final int CELL_SIZE = 80; // Pixels
            private Font _biggerFont;
            //================================================== constructor
            public GraphicsPanel() {
                _biggerFont = new Font("SansSerif", Font.BOLD, CELL_SIZE/2);
                       new Dimension(CELL_SIZE * COLS, CELL_SIZE*ROWS));
                this.addMouseListener(this);  // Listen own mouse events.
            }//end constructor
            //=======================================x method paintComponent
            public void paintComponent(Graphics g) {
                for (int r=0; r<ROWS; r++) {
                    for (int c=0; c<COLS; c++) {
                        int x = c * CELL_SIZE;
                        int y = r * CELL_SIZE;
                        String text = _puzzleModel.getFace(r, c);
                        if (text != null) {
                            g.fillRect(x+2, y+2, CELL_SIZE-4, CELL_SIZE-4);
                            g.drawString(text, x+20, y+(3*CELL_SIZE)/4);
            }//end paintComponent
            //======================================== listener mousePressed
            public void mousePressed(MouseEvent e) {
                //--- map x,y coordinates into a row and col.
                int col = e.getX()/CELL_SIZE;
                int row = e.getY()/CELL_SIZE;
                if (!_puzzleModel.moveTile(row, col)) {
                    // moveTile moves tile if legal, else returns false.
                this.repaint();  // Show any updates to model.
            }//end mousePressed
            //========================================== ignore these events
            public void mouseClicked (MouseEvent e) {}
            public void mouseReleased(MouseEvent e) {}
            public void mouseEntered (MouseEvent e) {}
            public void mouseExited  (MouseEvent e) {}
        }//end class GraphicsPanel
        ////////////////////////////////////////// inner class NewGameAction
        public class NewGameAction implements ActionListener {
            public void actionPerformed(ActionEvent e) {
        }//end inner class NewGameAction

    please help me :((
    Last edited by Norm; 09-07-2011 at 09:27 PM. Reason: added code tags

  2. #2
    Norm's Avatar
    Norm is offline Moderator
    Join Date
    Jun 2008
    Eastern Florida
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    Default Re: how can I add time in my code :((

    Please explain.
    Do you want to display the current time at the program start up?
    Do you want to know how much time your program took to execute?

  3. #3
    Fubarable's Avatar
    Fubarable is offline Moderator
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    Default Re: how can I add time in my code :((

    Quote Originally Posted by tentenen View Post
    please help me :((
    You have supplied no explanation of your problem, and until you do, we can't guess what it is.

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