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Utilities
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Added showMessageDialog, which will show in the center of the screen where the mouse currently is.

This commit is contained in:
nathan 2017-07-31 17:51:46 +02:00
parent 147c82fc93
commit 94eadc2add
1 changed files with 68 additions and 0 deletions
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68
src/dorkbox/util/SwingUtil.java
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@ -18,6 +18,8 @@ package dorkbox.util;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.HeadlessException;
import java.awt.Image;
import java.awt.Point;
import java.awt.Toolkit;
@ -34,6 +36,9 @@ import java.util.Locale;
import javax.swing.AbstractButton;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JRootPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
@ -568,4 +573,67 @@ class SwingUtil {
return 0;
}
/**
* Displays up a dialog in the center of the screen (where the mouse is located) that displays a message using a default icon
* determined by the <code>messageType</code> parameter.
*
* @param title the title for the dialog
* @param message the message to display
* @param messageType the type (ERROR, QUESTION, etc)
*
* @return the clicked on value, if any.
* @throws HeadlessException
*/
public static
int showMessageDialog(final String title, final String message, final int messageType) throws HeadlessException {
JOptionPane pane = new JOptionPane(message, messageType, JOptionPane.DEFAULT_OPTION, null, null, null);
pane.setInitialValue(null);
Frame rootFrame = JOptionPane.getRootFrame();
pane.setComponentOrientation(rootFrame.getComponentOrientation());
int style;
switch (messageType) {
case JOptionPane.ERROR_MESSAGE:
style = JRootPane.ERROR_DIALOG;
break;
case JOptionPane.QUESTION_MESSAGE:
style = JRootPane.QUESTION_DIALOG;
break;
case JOptionPane.WARNING_MESSAGE:
style = JRootPane.WARNING_DIALOG;
break;
case JOptionPane.INFORMATION_MESSAGE:
style = JRootPane.INFORMATION_DIALOG;
break;
case JOptionPane.PLAIN_MESSAGE:
default:
style = JRootPane.PLAIN_DIALOG;
}
JDialog dialog = pane.createDialog(title);
dialog.setModal(true);
if (JDialog.isDefaultLookAndFeelDecorated()) {
boolean supportsWindowDecorations = UIManager.getLookAndFeel().getSupportsWindowDecorations();
if (supportsWindowDecorations) {
dialog.setUndecorated(true);
dialog.getRootPane().setWindowDecorationStyle(style);
}
}
pane.selectInitialValue();
ScreenUtil.showOnSameScreenAsMouse_Center(dialog);
dialog.show();
dialog.dispose();
Object selectedValue = pane.getValue();
if (selectedValue instanceof Integer) {
return ((Integer) selectedValue).intValue();
}
return JOptionPane.CLOSED_OPTION;
}
}