circuitboard.java

来自「用分支界限法解决的几个问题:包括0-1背包问题,最大团问题,电路布线问题,最大装」· Java 代码 · 共 186 行

/*
 * CircuitBoard.java
 *
 * Created on 2006年4月14日, 下午2:29
 */

package test;
import java.awt.*;
/**
 *
 * @author  michael
 */
public class CircuitBoard extends javax.swing.JFrame {
       myCanvas mc=new myCanvas();
       Circuit c;
    /** Creates new form CircuitBoard */
    public CircuitBoard() {
        initComponents();

        mc.setVisible(true);
        jPanel1.add(mc);
        c=new Circuit();
        c.setSize(14);
        c.setStartPosition(4,3);
        c.setEndPosition(14,14);
        c.initBoard();
        //c.findPath();
        

    }
    
    /** 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() {
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jTextField1 = new javax.swing.JTextField();
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        label1 = new java.awt.Label();
        jPanel1 = new javax.swing.JPanel();

        getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jButton1.setText("\u8ba1\u7b97");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        getContentPane().add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(260, 390, 90, -1));

        jButton2.setText("\u968f\u673a\u751f\u6210");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        getContentPane().add(jButton2, new org.netbeans.lib.awtextra.AbsoluteConstraints(260, 360, 90, -1));

        jTextField1.setText("jTextField1");
        jTextField1.setName("txtStart");
        getContentPane().add(jTextField1, new org.netbeans.lib.awtextra.AbsoluteConstraints(80, 380, 120, -1));

        jTextField2.setText("jTextField1");
        jTextField2.setName("txtEnd");
        jTextField2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextField2ActionPerformed(evt);
            }
        });

        getContentPane().add(jTextField2, new org.netbeans.lib.awtextra.AbsoluteConstraints(80, 400, 120, -1));

        jTextField3.setText("7");
        jTextField3.setName("txtSize");
        getContentPane().add(jTextField3, new org.netbeans.lib.awtextra.AbsoluteConstraints(80, 360, 120, -1));

        jLabel1.setText("\u5927\u5c0f\uff1a");
        getContentPane().add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 360, -1, -1));

        jLabel2.setText("\u5f00\u59cb\u4f4d\u7f6e\uff1a");
        getContentPane().add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 380, -1, -1));

        jLabel3.setText("\u7ed3\u675f\u4f4d\u7f6e\uff1a");
        getContentPane().add(jLabel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 400, -1, -1));

        label1.setAlignment(java.awt.Label.CENTER);
        label1.setName("capResult");
        label1.setText("label1");
        getContentPane().add(label1, new org.netbeans.lib.awtextra.AbsoluteConstraints(370, 360, 90, 50));

        jPanel1.setLayout(new java.awt.BorderLayout());

        getContentPane().add(jPanel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, 480, 350));

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

    private void jTextField2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField2ActionPerformed
// TODO add your handling code here:
    }//GEN-LAST:event_jTextField2ActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
        System.out.println(c.findPath());
        mc.repaint();
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
// TODO add your handling code here:
        c.initBoard();
        mc.repaint();
    }//GEN-LAST:event_jButton2ActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new CircuitBoard().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private java.awt.Label label1;
    // End of variables declaration//GEN-END:variables
    class myCanvas extends java.awt.Canvas{
        int x=0,y=0;
        public void paint( Graphics g){
            this.setBackground(Color.white);
            g.setColor(Color.BLUE);
            int[][] grid=c.getGrid();
            for (int i=0;i<=c.getSize()+1;i++)
                for (int j=0;j<=c.getSize()+1;j++){
                    if (grid[i][j]==1) g.setColor(Color.GRAY);
                    else g.setColor(Color.green);
                    if (i==c.getStartPosRow() && j==c.getStartPosCol()) g.setColor(Color.RED);
                    if (i==c.getEndPosRow() && j==c.getEndPosCol()) g.setColor(Color.BLUE);
                    g.fillRect(20*j,20*i,19,19);
                    g.setColor(Color.white);
                    g.drawString(String.valueOf(grid[i][j]),20*j+3,20*i+14);
                    g.setColor(Color.blue);
                    g.fillRect(((int)(x/20))*20,((int)(y/20))*20,19,19);

                }

        }
        
        public boolean mouseDown(Event evt,int x,int y){
            this.x=x;
            this.y=y;
            repaint();
            return true;
        }

        public boolean mouseMove(Event evt,int x,int y){
            //this.x=x;
            //this.y=y;
            return true;
        }
    }
}