mytablemodel.java

java程序设计导论（daniel liang著） 所有偶数课后习题答案

import javax.swing.*;
import javax.swing.table.*;
import java.util.*;

public class MyTableModel extends DefaultTableModel {
  /** Default constructor */
  public MyTableModel() {
  }

  /** Construct a table model with specified data and columnNames */
  public MyTableModel(Object[][] data, Object[] columnNames) {
    super(data, columnNames);
  }

  /** Override this method to return a class for the column */
  public Class getColumnClass(int column) {
    return getValueAt(0, column).getClass();
  }

  /** Override this method to return true if cell is editable */
  public boolean isCellEditable(int row, int column) {
    Class columnClass = getColumnClass(column);
    return columnClass != ImageIcon.class &&
      columnClass != Date.class;
  }
}