javax.swing.table.DefaultTableModel#setDataVector ( )源码实例Demo

@SuppressWarnings("unchecked")
private void updateTableFromEditor() {
    synchronized (this) {
        if (updateing) {
            return;
        }
        updateing = true;
        DefaultTableModel dtm = (DefaultTableModel) propertyTable.getModel();
        Vector columns = new Vector(2);
        Vector values = new Vector();
        columns.add(dtm.getColumnName(0));
        columns.add(dtm.getColumnName(1));
        if (value != null) {
            for (String key : value.stringPropertyNames()) {
                Vector row = new Vector(2);
                row.add(key);
                row.add(value.getProperty(key, ""));
                values.add(row);
            }
        }
        dtm.setDataVector(values, columns);
        updateing = false;
    }
}
 

/**
 * Adding column is done by creating new model by modifying older one.<p>
 *
 * Insert new column if column is outside the <code>limit</code> Adds new
 * column if selected column inside the <code>limit</code>[email protected] _table
 * target table
 *
 * @param limit the range to avoid inserting
 */
static void addcol(JTable table, int limit) {
    try {
        int sc = table.getSelectedColumn();
        if (sc < limit - 1) {
            sc = table.getColumnCount() - 1;
        }

        DefaultTableModel tableM = (DefaultTableModel) table.getModel();
        DefaultTableModel tableM1 = new DefaultTableModel();
        TableModelListener[] listeners = tableM.getTableModelListeners();

        tableM1.setDataVector(newvectoraddcol(tableM.getDataVector(), sc), getColumnIdentifiersaddcol(sc + 1, table));
        table.setModel(tableM1);
        for (TableModelListener l : listeners) {
            tableM1.addTableModelListener(l);
        }

    } catch (Exception ex) {
        Logger.getLogger(JtableUtils.class.getName()).log(Level.SEVERE, null, ex);
    }

}
 

/**
 * create a JTable instance
 *
 * @return
 */
private JTable newTableInstance(Object[][] objs) {
    DefaultTableModel mDefaultTableMoadel = new DefaultTableModel();
    if (objs == null) {
        objs = new Object[1][2];
        objs[0][0] = "void";
        objs[0][1] = "method()";
    }
    mDefaultTableMoadel.setDataVector(objs, new Object[]{"return", "method"});
    JTable mJtable = new JTable(mDefaultTableMoadel) {
        @Override
        public void tableChanged(TableModelEvent e) {
            super.tableChanged(e);
            repaint();
        }

        @Override
        public boolean isCellEditable(int row, int column) {
            return true;
        }
    };
    return mJtable;
}
 

/**
 * create a JTable instance
 *
 * @return
 */
private JTable newTableInstance() {
    String[] defaultValue = {"void", "method()"};
    DefaultTableModel mDefaultTableMoadel = new DefaultTableModel();
    Object[][] object = new Object[1][2];
    object[0][0] = "void";
    object[0][1] = "method()";
    mDefaultTableMoadel.setDataVector(object, new Object[]{"return", "method"});
    JTable mJtable = new JTable(mDefaultTableMoadel) {
        @Override
        public void tableChanged(TableModelEvent e) {
            super.tableChanged(e);
            repaint();
        }

        @Override
        public boolean isCellEditable(int row, int column) {
            return false;
        }
    };
    return mJtable;
}
 

public LayerControlList()
{
  table = new JTable() {
    public void tableChanged(TableModelEvent e)
    {
      super.tableChanged(e);
      repaint();
    }
  };
  Object[][] items = new Object[][] {
      { new JRadioButton(), new JCheckBox(), "A" },
      { new JRadioButton(), new JCheckBox(), "B" },
      { new JRadioButton(), new JCheckBox(), "Result" } };
  DefaultTableModel dm = new DefaultTableModel();
  dm.setDataVector(items, new Object[] { "", "", "Layer" });

  ButtonGroup group1 = new ButtonGroup();
  group1.add((JRadioButton) dm.getValueAt(0, 0));
  group1.add((JRadioButton) dm.getValueAt(1, 0));
  group1.add((JRadioButton) dm.getValueAt(2, 0));

  addChangeListener((JToggleButton) dm.getValueAt(0, 1), 0);
  addChangeListener((JToggleButton) dm.getValueAt(1, 1), 1);
  addChangeListener((JToggleButton) dm.getValueAt(2, 1), 2);

  table.setModel(dm);
  // table.setShowHorizontalLines(false);
  // table.setShowVerticalLines(false);
  table.setGridColor(SystemColor.control);
  table.setBackground(SystemColor.control);

  table.getColumnModel().getColumn(0)
      .setCellRenderer(new RadioButtonRenderer());
  table.getColumnModel().getColumn(0)
      .setCellEditor(new RadioButtonEditor(new JCheckBox()));
  table.getColumnModel().getColumn(1).setCellRenderer(new CheckBoxRenderer());
  table.getColumnModel().getColumn(1)
      .setCellEditor(new CheckBoxEditor(new JCheckBox()));

  table.getColumnModel().getColumn(0).setMaxWidth(20);
  table.getColumnModel().getColumn(1).setMaxWidth(20);
  table.getColumnModel().getColumn(2).setMaxWidth(120);

  // table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
  // JScrollPane scroll = new JScrollPane(table);

  setLayout(new BorderLayout());
  add(table, BorderLayout.CENTER);
}