请看:
http://www.csdn.net/Expert/TopicView1.asp?id=784894or http://www.csdn.net/Expert/TopicView1.asp?id=779175
http://www.csdn.net/Expert/TopicView1.asp?id=784894or http://www.csdn.net/Expert/TopicView1.asp?id=779175
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addMouseListener
private JButton button;
public MyListCellRenderer(ActionListener a) {
button = new JButton("Test");
button.addActionListener(a);
}
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus)
{
//different from DefaultListCellRenderer
this.add(b)
//end
setComponentOrientation(list.getComponentOrientation());
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
}
else {
setBackground(list.getBackground());
setForeground(list.getForeground());
} if (value instanceof Icon) {
setIcon((Icon)value);
setText("");
}
else {
setIcon(null);
setText((value == null) ? "" : value.toString());
} setEnabled(list.isEnabled());
setFont(list.getFont());
setBorder((cellHasFocus) ? UIManager.getBorder("List.focusCellHighlightBorder") : noFocusBorder); return this;
}//something override just to enhance performance.
......
}
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.*;public class JListDemo extends Frame {
Panel panelShow = new Panel();
JList dataList;
BorderLayout bordL = new BorderLayout();
JTextField textField; public JListDemo() {
try {
textField=new JTextField("first");
String[] data = {"one", "two", "free", "four"};
JList dataList = new JList(data);
panelShow.setLayout(bordL);
dataList.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(MouseEvent e) {
textField.setText("change");
}
});
dataList.setVisibleRowCount(12); // Add list to a scrollpane
JScrollPane scrollPane = new JScrollPane(dataList);
panelShow.add(scrollPane);
String str="c:/csdn.gif";
// JButton butt=new JButton(createImageIcon("csdn.gif", "Splash.accessible_description"));
// Button1 = new JButton(new ImageIcon("tray1.gif"));
/* butt.addKeyListener(new java.awt.event.KeyAdapter(){
public void keyPressed(KeyEvent e)
{
if(e.getKeyCode()==KeyEvent.VK_ENTER)
textField.setText("wwwwww");
}
});*/
panelShow.add(textField, BorderLayout.SOUTH);
// panelShow.add(butt, BorderLayout.EAST);
this.add(panelShow, BorderLayout.CENTER);
}
catch(Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
JListDemo JListDemo = new JListDemo(); JListDemo.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {System.exit(0);}
});
JListDemo.setBounds (120,120,300,300);
JListDemo.show ();
}
public ImageIcon createImageIcon(String filename, String description) {
String path = "/images/" + filename;
return new ImageIcon(getClass().getResource(path));
}}