我有三个按钮关闭,最小和最大。
当我想要最大化时,它将采用主容器的形状并重叠所有面板,当我关闭它时,只有该面板受到影响。但是当我点击最小按钮时,它会最小化到我不想要的任务栏。
当你点击最小化按钮然后它在主框架内被最小化时,我希望它在内部框架内部像内部框架一样。
这是代码
package Project;
import java.awt.Color;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.border.LineBorder;
public class MinPanel {
public MinPanel() {
createAndShowGui();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new MinPanel();
}
});
}
private void createAndShowGui() {
JFrame frame = new JFrame();
frame.setSize(300, 500);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JPanel mainPanel = new JPanel(new GridLayout(2, 2));
for (int i = 0; i < 4; i++) {
final int num = i;
OmniPanel op = new OmniPanel(mainPanel, frame) {
@Override
public JPanel createPanel() {
JPanel p = createSimplePanelInterface();
p.add(new JLabel("Panel " + (num + 1)));
return p;
}
@Override
void toPanel() {
super.toPanel();
System.out.println("Frame requested to be brought to panel");
}
};
mainPanel.add(op.getPanel());
}
frame.add(mainPanel);
//frame.pack();
frame.setVisible(true);
}
}
abstract class OmniPanel {
protected JFrame frame;
protected JPanel panel;
boolean maximized = false;
private final JComponent owner;
private final JFrame ownerFrame;
public OmniPanel(JComponent owner, JFrame con) {
this.owner = owner;
initOmniPanel();
this.ownerFrame = con;
}
private void initOmniPanel() {
panel = createPanel();
createFrame();
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowDeiconified(WindowEvent we) {
super.windowDeiconified(we);
toPanel();
}
});
}
public JPanel getPanel() {
return panel;
}
public JFrame getFrame() {
return frame;
}
public boolean goFrame() {
frame.add(panel);
frame.pack();
frame.setState(JFrame.ICONIFIED);
frame.setVisible(true);
return true;
}
protected void createFrame() {
frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
void toPanel() {
frame.remove(panel);
frame.dispose();
owner.add(panel);
owner.revalidate();
owner.repaint();
}
public JPanel createSimplePanelInterface() {
JPanel p = new JPanel();
JButton close = new JButton("X");
JButton minimize = new JButton("_");
JButton maximize = new JButton("[]");
p.add(close);
p.add(minimize);
p.add(maximize);
close.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
if (maximized) {
maximized = false;
ownerFrame.setGlassPane(new JComponent() {
});
ownerFrame.revalidate();
ownerFrame.repaint();
} else {
removePanelFromOwner();
getFrame().dispose();
}
}
});
minimize.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
if (maximized) {
maximized = false;
ownerFrame.setGlassPane(new JComponent() {
});
owner.add(panel);
owner.revalidate();
owner.repaint();
ownerFrame.revalidate();
ownerFrame.repaint();
} else {
removePanelFromOwner();
goFrame();
frame.setState(Frame.ICONIFIED);
}
}
});
maximize.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
if (maximized) {
return;
}
maximized = true;
removePanelFromOwner();
ownerFrame.setGlassPane(panel);
ownerFrame.revalidate();
ownerFrame.repaint();
panel.setVisible(true);//
}
});
p.setBorder(new LineBorder(Color.black));
return p;
}
private void removePanelFromOwner() {
owner.remove(getPanel());
owner.revalidate();
owner.repaint();
}
abstract JPanel createPanel();
}
答案 0 :(得分:3)
我建议您创建一个内部框架,然后添加按钮。如果您不想添加按钮,那么您可以使内部框架参数为true
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyVetoException;
import javax.swing.JButton;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.SwingUtilities;
import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
import javax.swing.plaf.basic.BasicInternalFrameUI;
public class MinPanel {
public MinPanel() throws HeadlessException, PropertyVetoException {
createAndShowGUI();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
try {
new MinPanel();
} catch (HeadlessException ex) {
} catch (PropertyVetoException ex) {
}
}
});
}
private void createAndShowGUI() throws HeadlessException, PropertyVetoException {
JFrame frame = new JFrame();
frame.setResizable(true);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
final JDesktopPane jdp = new JDesktopPane() {
@Override
public Dimension getPreferredSize() {
return new Dimension(400, 400);
}
};
frame.setContentPane(jdp);
frame.pack();
createAndAddInternalFrame(jdp, 0, 0);
createAndAddInternalFrame(jdp, 200, 0);
frame.setVisible(true);
}
private void createAndAddInternalFrame(final JDesktopPane jdp, int x, int y) throws PropertyVetoException {
final JInternalFrame jInternalFrame = new JInternalFrame("Test1", false, false, false, false);
jInternalFrame.setLocation(x, y);
jInternalFrame.setLayout(new GridLayout(2, 2));
jInternalFrame.setSize(200, 200);//testing
JButton jb = new JButton("min");
jInternalFrame.add(jb);
jb.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
jInternalFrame.setIcon(true);
} catch (PropertyVetoException ex) {
}
}
});
BasicInternalFrameTitlePane titlePane = (BasicInternalFrameTitlePane) ((BasicInternalFrameUI) jInternalFrame.getUI()).getNorthPane();
jInternalFrame.remove(titlePane);
jInternalFrame.setVisible(true);
jdp.add(jInternalFrame);
}
}