movecolor.java

来自「java相关的j2me,j2se的一些相关资料」· Java 代码 · 共 63 行

package javaapplication6;
import java.awt.Toolkit;
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.TransferHandler;
import javax.swing.UIManager;

public class MoveColor implements MouseListener{    
 


    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);
    }
    
    public void mouseReleased(MouseEvent e) {
    }

    public void mouseEntered(MouseEvent e) {
    }

    public void mouseExited(MouseEvent e) {
    }
    
        public static void main(String args[]){
             try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e1) {
            e1.printStackTrace();
        } 
     
       JFrame frame = new JFrame("抛动复制测试");        
       frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
       frame.setVisible(true);
       frame.setLayout(null);
       frame.setBounds(50,50,500,500);
       
       JColorChooser colorChooser = new JColorChooser();
       colorChooser.setDragEnabled(true);
       colorChooser.setBounds(0,0,300,300);
       colorChooser.setDragEnabled(true);
       //colorChooser.setTransferHandler(new TransferHandler("foreground"));
       
       JLabel label = new JLabel("我的测试");
       label.setVisible(true);
       label.setBounds(0,310,100,25);
       label.setTransferHandler(new TransferHandler("foreground"));
       label.addMouseListener(new MoveColor());
       
       frame.add(colorChooser);
       frame.add(label);
 }    
}