3
我可以拖動一個JLabel
並在其中插入一個自定義對象,還是應該使用另一個組件?但我必須使用TransferHandler
和exportAsDrag
。拖放JLabel
我的代碼:
final JLabel label1 = new JLabel("Drag here");
Collection<Person> person= new ArrayList<Person>();
//Register transferhandler objects on them label1 transfer itss
//foreground coloer label2 transfer its backgroundcolor
//need here a Transferable to put the object
label1.setTransferHandler(new TransferHandler(....));
label1.addMouseMotionListener(new MouseMotionAdapter() {
@Override
public void mouseDragged(MouseEvent e) {
// TODO Auto-generated method stub
TransferHandler handler = label1.getTransferHandler();
handler.exportAsDrag(label1, e, TransferHandler.COPY);
}
});