move.java

java相关的j2me,j2se的一些相关资料

package javaapplication6;
import java.awt.Toolkit;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JColorChooser;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.TransferHandler;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
public class Move implements MouseListener{
     
    public void doApp(){
        JFrame frame = new JFrame();
        frame.setLayout(null);
        frame.setBounds(0,0,350,350);
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        JTextArea textArea =  new JTextArea();
        //textArea.setBounds(1,1,300,300);
        textArea.setVisible(true);
        textArea.setDragEnabled(true);
        //textArea.setTransferHandler(new TransferHandler("text"));
        //textArea.addMouseListener(this);   
        //textArea.setTransferHandler(new TransferHandler("foreground"));
       
        JScrollPane scrollPane = new JScrollPane(textArea);
        scrollPane.setVisible(true);
        scrollPane.setBounds(1,1,200,200);

        JLabel label = new JLabel("123");
        label.setVisible(true);
        label.setBounds(0,210,200,20);
        label.setTransferHandler(new TransferHandler("text"));
        label.addMouseListener(this);
        
        frame.add(label);
        frame.add(scrollPane);
    }
    
    public static void main(String args[]){
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (IllegalAccessException ex) {
        } catch (ClassNotFoundException ex) {
        } catch (UnsupportedLookAndFeelException ex) {
        } catch (InstantiationException ex) {
        }
        new Move().doApp();
    }
    
    public void mouseClicked(MouseEvent e) {
    }
    
    public void mousePressed(MouseEvent e) {
        JComponent c = (JComponent) e.getComponent();
        TransferHandler handler = c.getTransferHandler();        
        handler.exportAsDrag(c,e,TransferHandler.COPY_OR_MOVE);
        //handler.exportToClipboard(c,Toolkit.getDefaultToolkit().getSystemClipboard(),TransferHandler.COPY);
        //handler.importData(c,new StringSelection(c.getName()));
    }
    
    public void mouseReleased(MouseEvent e) {
    }
    
    public void mouseEntered(MouseEvent e) {
    }
    
    public void mouseExited(MouseEvent e) {
    }
}