stable.java

JTable复杂表头的实现代码 JTable复杂表头的实现代码

package cn.com.table;

import javax.swing.JTable;
import java.awt.Component;
import javax.swing.table.JTableHeader;

public class STable extends JTable{
  /**
   * 使每个Cell在选择时就可以修改，并选择全部数据
   * @param rowIndex int
   * @param columnIndex int
   * @param toggle boolean
   * @param extend boolean
   */
  public void changeSelection(int rowIndex, int columnIndex, boolean toggle, boolean extend) {
    super.changeSelection(rowIndex,columnIndex,toggle,extend);
    super.editCellAt(rowIndex, columnIndex);
    Component aComp = getEditorComponent();
//    TableCellEditor aComp = this.getCellEditor(rowIndex, columnIndex);
    if(aComp!=null) {
      aComp.requestFocus();
    }
//    if (aComp instanceof JTextField) {
//      ((JTextField)aComp).selectAll();
//    }
  }

  /**
   * 根据tableColumnModel创建表头
   * @return JTableHeader
   */
  protected JTableHeader createDefaultTableHeader() {
    return new GroupableTableHeader(columnModel);
  }

  public int[] findLastCell(int row, int column, boolean isShiftDown) {
    return ((STableModel)getModel()).findNextCell(row, column, isShiftDown);
  }
}