JTable常见用法细则
JTable是Swing编程中很常用的控件,这里总结了一些常用方法以备查阅.欢迎补充,转载请注明作者与出处.
一.创建表格控件的各种方式:
1) 调用无参构造函数.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
2) 以表头和表数据创建表格.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
3) 以表头和表数据创建表格,并且让表单元格不可改.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
二.对表格列的控制
1) 设置列不可随容器组件大小变化自动调整宽度.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
2) 限制某列的宽度.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
3) 设置当前列数.
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
4) 取得表格列数
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
5) 添加列
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
6) 删除列
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
三.对表格行的控制
1) 设置行高
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
2) 设置当前航数
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
3) 取得表格行数
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
4) 添加表格行
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
5) 删除表格行
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
四.存取表格单元格的数据
1) 取单元格数据
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
2) 填充数据到表格.
注:数据是Member类型的链表,Member类如下:
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
填充数据的代码:
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
2) 取得表格中的数据
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
五.取得用户所选的行
1) 取得用户所选的单行
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
2) 取得用户所选的多行
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
六.添加表格的事件处理
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/dot.gif)
![JTable常见用法细则+设置某列可编辑+滚动表格](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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例子:
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class PTest{
public PTest()
{
String head[] = {"学号", "姓名", "成绩(请双击以下空格输入)"};
Icon bug = new ImageIcon(getClass().getResource("789.jpg"));
JLabel a = new JLabel (bug);
JTable a1 = new JTable (20,3);
a1.setRowHeight (30);//设置高度
a1.setDragEnabled(true);
//设置第一、二列不可可编辑
DefaultTableModel tableModel = new DefaultTableModel(20,3){
boolean[] editables = {false, false, true};
public boolean isCellEditable(int row, int col)
{
return editables[col];
}
//使table不可编辑的代码(放在model中有效)全部不可编辑
// public boolean isCellEditable(int row, int column)
// {
// return false;
// }
};
a1.setModel(tableModel);
for (int i=0; i<3; i++)
a1.getModel().setValueAt(head[i], 0, i);
JPanel panelwrap = new JPanel (new FlowLayout ());
JPanel panel = new JPanel (new GridLayout (2,1));
panel.setPreferredSize (new Dimension (500,400));
// panel.setBackground (Color.black);
panel.add (a,BorderLayout.CENTER);
JScrollPane a2 = new JScrollPane (a1);
panel.add (a2,BorderLayout.CENTER);
panelwrap.add(panel);
JFrame frame = new JFrame ("JTableDemo");
frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
frame.setContentPane (panelwrap);
frame.setSize(500,400);
frame.pack();
frame.show();
}
public static void main(String[] args) {
PTest k = new PTest();
}
}
//////////////////////////////////////////自己的//////////////////////////////////////
private JTable getJTable0() {
if (jTable0 == null) {
jTable0 = new JTable();
jTable0.setModel(new DefaultTableModel(new Object[][] { {false, "null", "null", "com1", "null", "null", "null", "null", "null", "null", },
{false, "null", "null", "com2", "null", "null", "null", "null", "null", "null", },
{ false, "null", "null", "com3", "null", "null", "null", "null", "null", "null",},
{ false,"null", "null", "com4", "null", "null", "null", "null", "null", "null", },
{ false,"null", "null", "com5", "null", "null", "null", "null", "null", "null", },
{ false, "null", "null", "com6", "null", "null", "null", "null", "null", "null",},
{ false, "null", "null", "com7", "null", "null", "null", "null", "null", "null", },
{false, "null", "null", "com8", "null", "null", "null", "null", "null", "null", },
{ false,"null", "null", "com9", "null", "null", "null", "null", "null", "null", },
{ false,"null", "null", "com10", "null", "null", "null", "null", "null", "null", },
{false, "null", "null", "com11", "null", "null", "null", "null", "null", "null", },
{ false, "null", "null", "com12", "null", "null", "null", "null", "null", "null", }, }, new String[] {"操作", "ID", "status", "序号", "产品序列号", "半成品序列号",
"所属工作任务号", "产品型号(pn码)", "生产进度状态", "端口状态", }) {
private static final long serialVersionUID = 1L;
Class<?>[] types = new Class<?>[] { Boolean.class, Object.class, Object.class, Object.class, Object.class, Object.class, Object.class, Object.class, Object.class,
Object.class, };
public Class<?> getColumnClass(int columnIndex) {
return types[columnIndex];
}
// //使table不可编辑的代码(放在model中有效)全部不可编辑
// public boolean isCellEditable(int row, int column)
// {
// return false;
// }
//指定列不可编辑
boolean[] editables = {true, false, false,false,false,false,false,false,false,false};
public boolean isCellEditable(int row, int col)
{
return editables[col];
}
//指定行不可编辑
boolean[] editables = {true, false, false,false,false,false,false,false};
public boolean isCellEditable(int row, int col)
{
return editables[row];
}
});
}
return jTable0;
}