customcelleditor.java

来自「企业进销存管理 包括了基本的企业管理的基本功能」· Java 代码 · 共 70 行

package internalFrame.kuCunGuanLi;
import java.awt.Component;
import java.util.EventObject;
import java.util.Iterator;
import java.util.List;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JTable;
import javax.swing.event.CellEditorListener;
import javax.swing.event.ChangeEvent;
import javax.swing.table.TableCellEditor;

import dao.UserDAO;
public class customCellEditor extends JComboBox implements TableCellEditor
{
	CellEditorListener list;
	private UserDAO dao;
	
	public customCellEditor(UserDAO dao) {
		super();
		this.dao = dao;
	}
	public Object getCellEditorValue()
	{
		return getSelectedItem();
	}
	public Component getTableCellEditorComponent(JTable arg0, Object arg1,
			boolean arg2, int arg3, int arg4)
	{
		List list = dao
				.queryObject("select id.gg from TabSpinfo where id.spname='"
						+ arg0.getValueAt(arg3, 0) + "'");
		Iterator iterator = list.iterator();
		DefaultComboBoxModel dfcbm = (DefaultComboBoxModel) getModel();
		dfcbm.removeAllElements();
		while (iterator.hasNext())
		{
			dfcbm.addElement(iterator.next().toString().trim());
		}
		return this;
	}
	public void addCellEditorListener(CellEditorListener arg0)
	{
		list = arg0;
	}
	public void cancelCellEditing()
	{
		ChangeEvent ce = new ChangeEvent(this);
		list.editingCanceled(ce);
	}
	public boolean isCellEditable(EventObject arg0)
	{
		return true;
	}
	public void removeCellEditorListener(CellEditorListener arg0)
	{
	}
	public boolean shouldSelectCell(EventObject arg0)
	{
		return true;
	}
	public boolean stopCellEditing()
	{
		ChangeEvent ce = new ChangeEvent(this);
		list.editingStopped(ce);
		return true;
	}
}