matrixarr.java

本软件是使用java 开发的

package datastructure;

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

public class MatrixArr
    extends JPanel
    implements java.awt.event.ActionListener {

  private int vertexnum;
  private Button button[][] = new Button[12][12];
  private Label promptrow[] = new Label[12];
  private Label promptcol[] = new Label[12];
  int array[][] = new int[12][12];
  int matrixcol = 6;
  int matrixrow = 6;
  ThreeElem elemdata[] = new ThreeElem[20];
  int count = 0;
  java.util.Vector vector = new java.util.Vector();

  public MatrixArr() {
    this.setLayout(null);
    createArray(6, 6);

  }

  public void createArray(int row, int col) {
    vector.removeAllElements();
    count = 0;
    matrixcol = col;
    matrixrow = row;

    for (int i = 0; i < col; i++)
      for (int j = 0; j < row; j++) {
        if (i == 0) {
          promptrow[j] = new Label("" + (1 + j), Label.CENTER);
          add(promptrow[j]);
          promptrow[j].setSize(30, 20);
          promptrow[j].setLocation(0, 30 + 25 * j);

        }
        if (j == 0) {
          promptcol[i] = new Label("" + (1 + i), Label.CENTER);
          add(promptcol[i]);
          promptcol[i].setSize(30, 20);
          promptcol[i].setLocation(30 + 35 * i, 10);
        }
        button[i][j] = new Button("0");
        button[i][j].setName("" + (i * matrixcol + j));
        button[i][j].addActionListener(this);
        add(button[i][j]);
        button[i][j].setSize(30, 20);
        button[i][j].setLocation(30 + 35 * i, 30 + 25 * j);
      }
  }

  public void clear() {
    for (int i = 0; i < matrixcol; i++)
      for (int j = 0; j < matrixrow; j++) {
        if (i == 0) {
          this.remove(promptrow[j]);
        }
        if (j == 0) {
          this.remove(promptcol[i]);
        }
        this.remove(button[i][j]);
      }
  }

  public void actionPerformed(java.awt.event.ActionEvent e) {
    int i, j, position;
    Button sourceButton = (Button) e.getSource();
    position = Integer.parseInt(sourceButton.getName());

    j = position / matrixcol;
    i = position - j * matrixcol;

    String strdata = new String("0");
    int data = 0;
    try {
      strdata = JOptionPane.showInputDialog(this, "输入数据");
      data = Integer.parseInt(strdata);
    }
    catch (NumberFormatException exp) {
      JOptionPane.showMessageDialog(this, "输入非法字符");
      strdata = "0";
      data = 0;
    }
    if (!vector.contains(String.valueOf(position))) {
      vector.add(String.valueOf(position));
      count++;
    }
    button[j][i].setLabel(strdata);
    array[i][j] = data;
    elemdata[count] = new ThreeElem(i + 1, j + 1, data);
  }

  public void clearArray() {
    for (int i = 0; i < 12; i++)
      for (int j = 0; j < 12; j++)
        array[i][j] = 0;
  }

  public TSMatrix getTsmatrix() {
    return new TSMatrix(matrixrow, matrixcol, count, elemdata);
  }

  public int[][] getArray() {
    return array;
  }

}