我想知道是否可能:
- 用最大化按钮制作一个jdialog(可以是模态的)(是否可以进行自定义但会最大化框架?)
- 或制作jframe(具有默认最大化按钮)模式?
有很多关于这个的话题,但我没有找到干净的解决方案。只有 setEnabled() 等的技巧。
提前谢谢大家!
我想知道是否可能:
有很多关于这个的话题,但我没有找到干净的解决方案。只有 setEnabled() 等的技巧。
提前谢谢大家!
AFAIK 不可能,因为顶级容器来自本机操作系统,
然后鼠标双击JFrame的工具栏resize容器以填满整个屏幕Dimension,第二次双击恢复lastz已知的Dimension
这在 JDialog 中是不可能的
来自任何 Mouse(Xxx)Listener 不响应来自本机操作系统的工具栏的 mouse_events,仅来自填充 RootPane
代码示例
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import javax.swing.JButton;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import javax.swing.JDialog;
import javax.swing.Timer;
//http://stackoverflow.com/questions/8670297/make-java-swing-modal-dialog-behave-like-mac-osx-dialogs
public class ModalDialogDemoFrame extends JFrame {
private static final long serialVersionUID = 1L;
private ModalDialogDemoFrame modalDialogDemo;
public ModalDialogDemoFrame() {
modalDialogDemo = this;
setBounds(100, 100, 400, 400);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton buttonDialog = new JButton("Open Dialog");
buttonDialog.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// Create a Modal Dialog with this Frame as Parent.
ModalDialog modalDialog = new ModalDialog(modalDialogDemo, true);
modalDialog.setVisible(true);
}
});
getContentPane().add(buttonDialog, BorderLayout.CENTER);
}
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
ModalDialogDemoFrame window = new ModalDialogDemoFrame();
window.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}
//http://stackoverflow.com/questions/4577424/distinguish-between-a-single-click-and-a-double-click-in-java/4577475#4577475
class ClickListener extends MouseAdapter implements ActionListener {
private final static int clickInterval = (Integer) Toolkit.getDefaultToolkit().getDesktopProperty("awt.multiClickInterval");
private MouseEvent lastEvent;
private Timer timer;
public ClickListener() {
this(clickInterval);
}
public ClickListener(int delay) {
timer = new Timer(delay, this);
}
@Override
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() > 2) {
return;
}
lastEvent = e;
if (timer.isRunning()) {
timer.stop();
doubleClick(lastEvent);
} else {
timer.restart();
}
}
@Override
public void actionPerformed(ActionEvent e) {
timer.stop();
singleClick(lastEvent);
}
public void singleClick(MouseEvent e) {
}
public void doubleClick(MouseEvent e) {
}
}
class ModalDialog extends JDialog {
private static final long serialVersionUID = 1L;
public ModalDialog(JFrame parent, boolean modal) {
Dimension dimensionParentFrame = parent.getSize();
setSize(new Dimension((parent == null) ? 300 : dimensionParentFrame.width / 2, 75));
Dimension dimensionDialog = getSize();
int x = parent.getX() + ((dimensionParentFrame.width - dimensionDialog.width) / 2);
setLocation(x, parent.getY() + parent.getInsets().top);
//setUndecorated(true);
setModal(modal);
setModalityType(ModalityType.APPLICATION_MODAL);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
JButton buttonClose = new JButton("Close");
buttonClose.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dispose();
}
});
add(buttonClose, BorderLayout.CENTER); // comment for listening
addMouseListener(new ClickListener() {
@Override
public void singleClick(MouseEvent e) {
System.out.println("single");
}
@Override
public void doubleClick(MouseEvent e) {
System.out.println("double");
}
});
}
}
请看一下这个,您可以使用 JDialog 来解决您在问题中所说的内容。