sudokuboard_simplegui.jad

数独的一种实现

// Decompiled by DJ v3.9.9.91 Copyright 2005 Atanas Neshkov  Date: 2/13/2008 10:17:47 PM
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   SudokuBoard_SimpleGUI.java

import java.awt.*;
import java.io.PrintStream;
import javax.swing.JFrame;
import javax.swing.JPanel;

class SudokuBoard_SimpleGUI extends JPanel
    implements SudokuBoard
{

    public SudokuBoard_SimpleGUI(SudokuGame sudokugame)
    {
        this(sudokugame, 500, 500, DEFAULT_GRID_COLOR, 0.20000000000000001D, "Sudoku");
    }

    public SudokuBoard_SimpleGUI(SudokuGame sudokugame, int i, int j, Color color, double d, String s)
    {
        game = sudokugame;
        borderWidth = d;
        gridColor = color;
        xHeader = -1D;
        yHeader = -1D;
        xIncrement = -1D;
        yIncrement = -1D;
        initFrame(i, j, s);
    }

    protected void initFrame(int i, int j, String s)
    {
        frame = new JFrame(s);
        frame.setSize(i, j);
        frame.setContentPane(this);
        frame.setVisible(true);
    }

    public void close()
    {
        frame.setVisible(false);
        frame.dispose();
        frame = null;
    }

    public void refresh()
    {
        repaint();
    }

    protected void resetMeasures()
    {
        yIncrement = ((double)getHeight() * (1.0D - borderWidth)) / (double)game.getSize();
        xIncrement = ((double)getWidth() * (1.0D - borderWidth)) / (double)game.getSize();
        yHeader = ((double)getHeight() * borderWidth) / 2D;
        xHeader = ((double)getWidth() * borderWidth) / 2D;
    }

    public Point getTextLocation(int i, int j)
    {
        if(i < -1 || i > game.getSize() || j < -1 || j > game.getSize())
        {
            System.err.println((new StringBuilder()).append("PROGRAMMER ERROR! Somehow invalid values (").append(i).append(", ").append(j).append(") got passed to ").append("getTextLocation()").toString());
            System.exit(0);
        }
        double d = i;
        double d1 = j;
        if(i < 0)
            d = -0.75D;
        if(j < 0)
            d1 = -0.75D;
        int k = (int)(xHeader + (d + 0.45000000000000001D) * xIncrement);
        int l = (int)(yHeader + (d1 + 0.59999999999999998D) * yIncrement);
        return new Point(k, l);
    }

    public void fillSquares(Graphics g)
    {
        for(int i = -1; i < game.getSize(); i++)
        {
            for(int j = -1; j < game.getSize(); j++)
            {
                Point point = getTextLocation(i, j);
                int k;
                if(i < 0)
                    k = j + 1;
                else
                if(j < 0)
                    k = i + 1;
                else
                    k = game.getMatrix().get(j, i);
                String s = (new StringBuilder()).append(k).append("").toString();
                if(i < 0)
                    s = (new StringBuilder()).append((char)((65 + k) - 1)).append("").toString();
                Color color = Color.black;
                if(k == 0)
                    s = "";
                else
                if(k < 0)
                {
                    s = (new StringBuilder()).append(-k).append("").toString();
                    color = Color.red;
                }
                g.setColor(color);
                g.drawString(s, point.x, point.y);
            }

        }

    }

    void drawBoard(Graphics g)
    {
        double d = yHeader;
        double d1 = xHeader;
        int i = (int)yHeader;
        int j = getHeight() - i;
        int k = (int)xHeader;
        int l = getWidth() - k;
        int i1 = (int)((double)getWidth() * (1.0D - borderWidth));
        int j1 = (int)((double)getHeight() * (1.0D - borderWidth));
        g.setColor(gridColor);
        for(int k1 = 0; k1 < game.getSize() + 1; k1++)
        {
            byte byte0 = 1;
            if(k1 % game.getSectionSize() == 0)
                byte0 = 3;
            g.fillRect(k, (int)d, i1, byte0);
            g.fillRect((int)d1, i, byte0, j1);
            d += yIncrement;
            d1 += xIncrement;
        }

    }

    public void paintComponent(Graphics g)
    {
        g.setColor(Color.white);
        g.fillRect(0, 0, getWidth(), getHeight());
        resetMeasures();
        drawBoard(g);
        fillSquares(g);
    }

    static final double DEFAULT_BORDER_WIDTH = 0.20000000000000001D;
    static final double LABEL_FACTOR = -0.75D;
    static final Color DEFAULT_GRID_COLOR;
    static final int DEFAULT_FRAME_WIDTH = 500;
    static final int DEFAULT_FRAME_HEIGHT = 500;
    static final String DEFAULT_TITLE = "Sudoku";
    SudokuGame game;
    double borderWidth;
    Color gridColor;
    JFrame frame;
    double xHeader;
    double yHeader;
    double xIncrement;
    double yIncrement;

    static 
    {
        DEFAULT_GRID_COLOR = Color.BLACK;
    }
}