public static void main(String[] args)
{
// TODO Auto-generated method stub
Object[][] tdata ={new Object[]{"1","b","e","f"},new Object[]{"2","*","3","4"},new Object[]{"3","@","#","$"}};
Object[] tname = {"#1","#2","#3","#4"};
DefaultTableModel dtm = new DefaultTableModel();
dtm.setDataVector(tdata, tname);
JTable jta = new JTable(dtm);
jta.setRowSelectionAllowed(false);
jta.getColumnModel().getColumn(0).setCellEditor(new MButtonEditor());
JFrame jfr = new JFrame();
jfr.setSize(800, 800);
jfr.setLayout(new FlowLayout());
jfr.add(new JScrollPane(jta));
jfr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfr.setVisible(true);
}
class MButtonEditor extends DefaultCellEditor{
private int cur_row;
private int cur_col;
private JTable cur_tab;
private JButton jbut;
MActionListener mactl;
public MButtonEditor()
{
super(new JTextField());
this.setClickCountToStart(1);
initButton();
}
private void initButton()
{
jbut = new JButton();
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)
{
cur_row = row;
cur_col = column;
cur_tab = table;
mactl = new MActionListener(this.cur_row,this.cur_col,this.cur_tab);
jbut.addActionListener(mactl);
this.jbut.setText(value == null ? "" : String.valueOf(value));
return jbut;
}
@Override
public Object getCellEditorValue()
{
return this.jbut.getText();
}
}
class MActionListener implements ActionListener
{
private int cur_row;
private int cur_col;
private JTable cur_tab;
DefaultTableCellRenderer backGroundColor;
MActionListener(int row,int column,JTable table)
{
cur_row = row;
cur_col = column;
cur_tab = table;
backGroundColor = new DefaultTableCellRenderer();
backGroundColor.setBackground(Color.red);
}
@Override
public void actionPerformed(ActionEvent e) {
cur_tab.getColumnModel().getColumn(1).setCellRenderer(backGroundColor);
DefaultTableModel dtm = (DefaultTableModel) cur_tab.getModel();
dtm.removeRow(cur_row);
System.out.println(dtm.getColumnCount());
}
}
堆栈跟踪：
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 2 >= 2
at java.util.Vector.elementAt(Vector.java:470)
at javax.swing.table.DefaultTableModel.setValueAt(DefaultTableModel.java:665)
at javax.swing.JTable.setValueAt(JTable.java:2741)
at javax.swing.JTable.editingStopped(JTable.java:4723)
at javax.swing.AbstractCellEditor.fireEditingStopped(AbstractCellEditor.java:141)
at javax.swing.DefaultCellEditor$EditorDelegate.stopCellEditing(DefaultCellEditor.java:368)
at javax.swing.DefaultCellEditor.stopCellEditing(DefaultCellEditor.java:233)
at javax.swing.plaf.basic.BasicTableUI$Handler.mousePressed(BasicTableUI.java:1010)
at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:280)
at java.awt.Component.processMouseEvent(Component.java:6513)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
at java.awt.Component.processEvent(Component.java:6281)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4872)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4698)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4489)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4698)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:694)
at java.awt.EventQueue$3.run(EventQueue.java:692)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:708)
at java.awt.EventQueue$4.run(EventQueue.java:706)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)