import java.awt.Dimension;
import java.util.Date;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;
public class ListSelectionModelDemo implements ListSelectionListener{
String[] headings = { "Name", "Customer ID", "Order #", "Status" };
Object[][] data = { { "A", new Integer(3), "0", new Date() },
{ "B", new Integer(6), "4", new Date() }, { "C", new Integer(9), "9", new Date() },
{ "D", new Integer(7), "1", new Date() }, { "E", new Integer(4), "1", new Date() },
{ "F", new Integer(8), "2", new Date() }, { "G", new Integer(6), "1", new Date() } };
JTable jtabOrders = new JTable(data, headings);
TableModel tm;
public ListSelectionModelDemo(){
JFrame jfrm = new JFrame("JTable Event Demo");
jfrm.setSize(400, 200);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//返回此表视口的首选大小。 preferred优先
jtabOrders.setPreferredScrollableViewportSize(new Dimension(420,62));
//此接口表示任何组件的当前选择状态，该组件显示一个具有稳定索引的值列表。
ListSelectionModel rowSelMod = jtabOrders.getSelectionModel();//定义一个选择对像
ListSelectionModel colSelMod = jtabOrders.getColumnModel().getSelectionModel();
rowSelMod.addListSelectionListener(this);//自动调用valueChanged方法
colSelMod.addListSelectionListener(this);
tm = jtabOrders.getModel();//把tm与本表连接，初始化
tm.addTableModelListener(new TableModelListener() {
public void tableChanged(TableModelEvent tme) {
if (tme.getType() == TableModelEvent.UPDATE) {
System.out.println("Cell " + tme.getFirstRow() + ", " + tme.getColumn() + " changed."
+ " The new value: " + tm.getValueAt(tme.getFirstRow(), tme.getColumn()));
}
}
});
jfrm.add(new JScrollPane(jtabOrders));
jfrm.setVisible(true);
}
@Override
public void valueChanged(ListSelectionEvent e) {
// TODO Auto-generated method stub
String str = "选择了行(s):";
int[] rows = jtabOrders.getSelectedRows();//把它获得的行交给rows 行!
for(int i = 0; i<rows.length; i++){//循环行交给str
str += rows[i] + " ";
}
str += "选择了列(s)：";
int[] cols = jtabOrders.getSelectedColumns();//把获得的列交给cols数组中
for(int i = 0; i<cols.length; i++){//循环列交给str 列!
str += cols[i] + " ";
}
str += "选择的单元格：" + jtabOrders.getSelectedRow() + "," + jtabOrders.getSelectedColumn();
System.out.println(str);
}
public static void main(String[] args) {
new ListSelectionModelDemo();
}
}
