我正在尝试在另一个 JPanel 中设置 Jpanel 的 Boxlayout。但我不知道如何解决这个错误
Exception in thread "main" java.awt.AWTError: BoxLayout can't be shared
at javax.swing.BoxLayout.checkContainer(BoxLayout.java:464)
at javax.swing.BoxLayout.invalidateLayout(BoxLayout.java:248)
at javax.swing.BoxLayout.addLayoutComponent(BoxLayout.java:281)
at java.awt.Container.addImpl(Container.java:1120)
at java.awt.Container.add(Container.java:410)
at chatmsg1.ProfilePanel.<init>(ProfilePanel.java:63)
at chatmsg1.ProfilePanel.main(ProfilePanel.java:108)
Java Result: 1
这是代码!任何帮助将不胜感激 !!
import java.awt.BorderLayout;
import java.awt.GridLayout;
import javax.management.ImmutableDescriptor;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JLayeredPane;
import javax.swing.JPanel;
class ProfilePanel extends JPanel{
JLabel jl1,jl2,jl3,jl4,jl5,jl6,jl7,jl8,jl9,jl10;
ImagePanel ip= new ImagePanel();
JPanel jp1= new JPanel(new BorderLayout());
JPanel labelpanel;
static int textwidth=100;
static String uname, uage, usex, udept, uheight="jjhkjhiuhiuhiuhiuhihihuihiuhiuhuhiuhiuhihihiuhhihhuhih",ubatch, ucontact, uemail;
public ProfilePanel() {
this.labelpanel = new JPanel(new BoxLayout(labelpanel, BoxLayout.PAGE_AXIS));
String html1 = "<html><body style='width: ";
String html2 = "px'>";
labelpanel.setSize(400, 400);
jl1= new JLabel(""+html1+""+textwidth+html2+"<h1>"+uname+"</h1>");
//jl1.setSize(jl1.getPreferredSize());
jl2= new JLabel(""+html1+""+textwidth+html2+uage);
//jl2.setSize(jl2.getPreferredSize());
jl3= new JLabel(""+html1+""+textwidth+html2+usex);
//jl3.setSize(jl3.getPreferredSize());
jl4= new JLabel(""+html1+""+textwidth+html2+udept);
// jl4.setSize(jl4.getPreferredSize());
jl5= new JLabel(""+html1+""+textwidth+html2+uheight);
//jl5.setSize(jl5.getPreferredSize());
jl6= new JLabel(""+html1+""+textwidth+html2+ubatch);
//jl6.setSize(jl6.getPreferredSize());
jl7= new JLabel(""+html1+""+textwidth+html2+ucontact);
//jl7.setSize(jl7.getPreferredSize());
jl8= new JLabel(""+html1+""+textwidth+html2+uemail);
//jl8.setSize(jl8.getPreferredSize());
/*
labelpanel.add(jl1,BorderLayout.CENTER);
labelpanel.add(jl2,BorderLayout.SOUTH);
labelpanel.add(jl3,BorderLayout.SOUTH);
labelpanel.add(jl4,BorderLayout.SOUTH);
labelpanel.add(jl5,BorderLayout.SOUTH);
labelpanel.add(jl6,BorderLayout.SOUTH);
labelpanel.add(jl7,BorderLayout.SOUTH);
labelpanel.add(jl8,BorderLayout.SOUTH);
*/
labelpanel.add(jl1);
labelpanel.add(jl2);
labelpanel.add(jl3);
labelpanel.add(jl4);
labelpanel.add(jl5);
labelpanel.add(jl6);
labelpanel.add(jl7);
labelpanel.add(jl8);
jl1.setAlignmentX(0);
jl2.setAlignmentX(0);
jl3.setAlignmentX(0);
jl4.setAlignmentX(0);
jl5.setAlignmentX(0);
jl6.setAlignmentX(0);
jl7.setAlignmentX(0);
ip.setImage("icons/1.jpg");
ip.setSize(200, 200);
//jl1.setSize(jl1.getPreferredSize());
jp1.add(ip, BorderLayout.CENTER);
jp1.setPreferredSize(jp1.getPreferredSize());
jp1.setBounds(20, 20, ip.getwidth(), ip.getheight());
//add(jp1,BorderLayout.CENTER );
//add(jl1,BorderLayout.WEST);
add(jp1);
add(labelpanel);
labelpanel.setLocation(jp1.getX()+jp1.getWidth()+20,0 );
labelpanel.setBounds(jp1.getX()+jp1.getWidth()+20,0 ,300, 400);
setLayout(null);
setPreferredSize(getPreferredSize());
setLocation(0, 0);
//setBounds(10, 10, 600, 600);
setVisible(true);
}
public static void main(String args[]){
ProfilePanel p1= new ProfilePanel();
p1.setSize(600, 600);
JFrame jf= new JFrame("propanel");
jf.setBounds(100, 100, 600, 600);
jf.setLayout(null);
jf.setVisible(true);
jf.setDefaultCloseOperation(jf.EXIT_ON_CLOSE);
jf.getContentPane().add(p1);
// jf.pack();
}
}
ImagePanel 是另一个将图像添加到此面板的 JPanel。另外,如果有任何方法可以通过调整主 Jframe 及其所有组件的大小来自动调整此面板,请告诉我。我有点学习Java,作为一个新手,我不太了解它。我将非常感谢任何帮助!!!谢谢