📄 movecolor.java
字号:
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);
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -