我已经创建了 Jinternal 框架并在其中添加了一些按钮。如果我制作 new JInternalFrame("Blah", false, false, false, true); 那么它就不能正常工作。例如，如果一帧被最大化并且如果尝试最小化另一个面板，那么最大面板也会被最小化。但是如果全部为真，那么它可以正常工作。我的目标是创建我自己的按钮来执行最小/最大/恢复和关闭。请在下面找到代码
package Project;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.GridLayout;
import java.awt.event.*;
import java.beans.PropertyVetoException;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
import javax.swing.plaf.basic.BasicInternalFrameUI;
public class Test5 implements MouseListener {
private JDesktopPane pane;
public int mouseCount;
public static void main(String[] args) {
new Test5();
}
private int xpos = 0;
private int ypos = 0;
public Test5() {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception exp) {
exp.printStackTrace();
}
pane = new Test5.DesktopPane() {
@Override
public Dimension getPreferredSize() {
return new Dimension(400, 400);
}
};
pane.add(newInternalFrame());
pane.add(newInternalFrame());
pane.add(newInternalFrame());
JFrame frame = new JFrame();
frame.add(pane);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
});
}
public JInternalFrame newInternalFrame() {
final JInternalFrame inf = new JInternalFrame("Blah", false, false, false, true);
inf.setLocation(xpos, ypos);
inf.setSize(200, 100);
inf.setVisible(true);
xpos += 50;
ypos += 50;
JPanel jp = new JPanel();
JLabel jl = new JLabel("panel" + xpos);
JButton jb = new JButton("_");
JButton jb2 = new JButton("[]");
JButton jb3 = new JButton("X");
inf.setLayout(new GridLayout(2, 2));
jp.add(jl);
jp.add(jb);
jp.add(jb2);
jp.add(jb3);
inf.add(jp);
jb.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
if (inf.getLayer() == JDesktopPane.FRAME_CONTENT_LAYER) {
pane.remove(inf);
pane.add(inf, JDesktopPane.DEFAULT_LAYER);
pane.revalidate();
pane.repaint();
}
inf.pack();
inf.setIcon(true);
} catch (PropertyVetoException ex) {
ex.printStackTrace();
}
}
});
jb2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
if (inf.isMaximum()) {//restore
inf.pack();
} else {//maximize
inf.setMaximum(true);
}
pane.remove(inf);
pane.add(inf, JDesktopPane.FRAME_CONTENT_LAYER);
pane.revalidate();
pane.repaint();
} catch (Exception e) {
e.printStackTrace();
}
}
});
jb3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
inf.dispose();
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
BasicInternalFrameTitlePane titlePane = (BasicInternalFrameTitlePane) ((BasicInternalFrameUI) inf.getUI()).getNorthPane();
inf.remove(titlePane);
return inf;
}
public class DesktopPane extends JDesktopPane {
@Override
public void doLayout() {
super.doLayout();
List<Component> icons = new ArrayList<Component>(25);
int maxLayer = 0;
for (Component comp : getComponents()) {
if (comp instanceof JInternalFrame.JDesktopIcon) {
icons.add(comp);
maxLayer = Math.max(getLayer(comp), maxLayer);
}
}
maxLayer++;
int x = 0;
for (Component icon : icons) {
int y = getHeight() - icon.getHeight();
icon.setLocation(x, y);
x += icon.getWidth();
setLayer(icon, maxLayer);
}
}
}
@Override
public void mouseClicked(MouseEvent me) {
mouseCount=me.getClickCount();
if(mouseCount==2)
{
System.out.println("clicked"+mouseCount);
}
// TODO Auto-generated method stub
}
@Override
public void mouseEntered(MouseEvent arg0) {
System.out.println("clicked"+mouseCount);
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
}