jtable中插入jtextfield问题

[香辣牛肉面]

重写了tablemodel之后想往jtable中插入jcombox或者jtextfield均无效果，代码如下

      Vector<Vector<Object>> data = new Vector<Vector<Object>>();
    Vector<Object> destFieldRow = null;
    while (it.hasNext()){
    	fields = (TableFields)it.next();
        destFieldsCombobox.addItem(fields.getFieldName()); 
        if (fields.isAllowEmpty() == false){
        	destFieldRow = new Vector<Object>();
        	destFieldRow.add(fields.getFieldName());
        	destFieldRow.add(fields.getFieldType());
        	destFieldRow.add(fields.getFieldLength());
        	destFieldRow.add(fields.isAllowEmpty());
        	destFieldRow.add("");
        	data.add(destFieldRow);
          }
        }
       DestSetTable destSetModel = new DestSetTable(data);
       JComboBox c = new JComboBox();
       c.addItem("测试");
       destSetTable.getColumnModel().getColumn(4).setCellEditor(new DefaultCellEditor(c));
       destSetTable.setModel(destSetModel);

class DestSetTable extends AbstractTableModel{

	@SuppressWarnings("rawtypes")
	Vector<Vector> data = new Vector<Vector>();
	
	String[] n = {"字段名", "类型", "长度", "允许为空", "默认值"};
	@SuppressWarnings({ "rawtypes", "unchecked" })
	public DestSetTable(Vector data){
		this.data = data;
	}
	@Override
	public int getRowCount() {
		// TODO Auto-generated method stub
		return data.size();
	}

	@Override
	public int getColumnCount() {
		// TODO Auto-generated method stub
		return n.length;
	}

	public String getColumnName(int col){
		return n[col];
	}
	@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		// TODO Auto-generated method stub
		return data.get(rowIndex).get(columnIndex);
	}
	
	@SuppressWarnings({ "unchecked", "rawtypes" })
	public Class getColumnClass(int c){
		return getValueAt(0, c).getClass();
	}
	
	@SuppressWarnings("unchecked")
	public void setValueAt(Object value, int row, int col) {
		data.get(row).set(col, value);  
		fireTableCellUpdated(row, col);
	}
	
	public boolean isCellEditable(int rowIndex, int columnIndex) 
	{  
		if (columnIndex == 4){
		return true;
		}
		else{
			return false;
		}
	}  
     	
}

[香辣牛肉面]

自己顶下，希望大牛帮忙解答一下，本人菜鸟个

[lieves]

import javax.swing.JFrame;
import java.awt.Button;
import javax.swing.JComboBox;
import java.awt.FlowLayout;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
public class ItemsListeners extends JFrame{

String province[]={"广东","江苏","湖南"};
String city[][]={{"广州","东莞","深圳"},
{"苏州","无锡","南京"},
{"长沙","湘潭","株洲"}};
JComboBox pro;
JComboBox city1;
public ItemsListeners(){
setLayout(new FlowLayout());
pro=new JComboBox(province);
city1=new JComboBox(city[0]);
add(pro);
add(city1);
pro.addItemListener(new ItemListener(){

public void itemStateChanged(ItemEvent itemevent) {
int s=pro.getSelectedIndex();
city1.removeAllItems();
for(int i=0;i<city[s].length;i++)
{
city1.addItem(city[s][i]);
}
}

});
}

public void showme(){
setSize(200,200);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String args[]){
new ItemsListeners().showme();
}
}
//界面有点简陋，反正有效果就行！在选择省份后，后边的城市也会相应改变

[huntor]

研究一下这个类 TableCellEditor

[香辣牛肉面]

[Quote=引用 6 楼 huntor 的回复:]
研究一下这个类 TableCellEditor
[/Quote]setTableModel的时候好像覆盖了设置的celleditor，是不是要在重写的tablemodel里写方法呢，本人菜鸟，还请大牛指导下咯

[香辣牛肉面]

[Quote=引用 5 楼 lieves 的回复:]
import javax.swing.JFrame;
import java.awt.Button;
import javax.swing.JComboBox;
import java.awt.FlowLayout;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
public class Ite……
[/Quote]兄弟没看懂我的问题咯，不是jcombobox的连动咯，是在jtable中嵌入jcombobox的问题，我复写了tablemodel，显示按我上面的那些代码jcombobox显示不出来咯

[JavaMan]

1楼那个可以。已验证。

[孟祥月]

http://blog.csdn.net/mengxiangyue/article/details/6966701
看看这个

[香辣牛肉面]

[Quote=引用 1 楼 mengxiangyue 的回复:]
http://blog.csdn.net/mengxiangyue/article/details/6966701
看看这个
[/Quote]就是这么写的啊，问题是显示出来没效果

[香辣牛肉面]

destSetTable.setModel(destSetModel)

不setmodel就能出来，用了这段jtextfield跟jtable都没法显示