Message dialog helper
/*
* Copyright (C) 2001-2003 Colin Bell
* colbell@users.sourceforge.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.awt.Component;
import java.awt.Frame;
import java.io.File;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
/**
* This class provides some methods for using standard JDK dialogs.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class Dialogs
{
public static void showNotYetImplemented(Component owner)
{
JOptionPane.showMessageDialog(owner, "Not Yet Implemented","", JOptionPane.INFORMATION_MESSAGE);
}
public static boolean showYesNo(Component owner, String msg)
{
return showYesNo(owner, msg, "");
}
public static boolean showYesNo(Component owner, String msg, String title)
{
int rc = JOptionPane.showConfirmDialog(owner, msg, title,
JOptionPane.YES_NO_OPTION);
return rc == JOptionPane.YES_OPTION;
}
public static void showOk(Component owner, String msg)
{
JOptionPane.showMessageDialog(owner, msg, "", JOptionPane.INFORMATION_MESSAGE);
}
private static boolean canSaveToFile(Frame parentFrame, File outFile)
{
if (!outFile.exists())
{
return true;
}
String msg = "Alreadyexists" + outFile.getAbsolutePath();
if (!Dialogs.showYesNo(parentFrame, msg))
{
return false;
}
if (!outFile.canWrite())
{
msg = "Cannotwrite" + outFile.getAbsolutePath();
Dialogs.showOk(parentFrame, msg);
return false;
}
outFile.delete();
return true;
}
}
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