/**
* Copyright (C) 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 63.529,40 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.global.GlobalManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.security.SESecurityManager;
import org.gudy.azureus2.core3.tracker.client.TRTrackerScraperResponse;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.ui.swt.shells.MessageBoxShell;
import com.aelitis.azureus.core.util.CopyOnWriteList;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
/**
* @author TuxPaper
* @created Nov 6, 2006
*
*/
public class UIExitUtilsSWT
{
private static boolean skipCloseCheck = false;
private static CopyOnWriteList<canCloseListener> listeners = new CopyOnWriteList<canCloseListener>();
public static void
addListener(
canCloseListener l )
{
listeners.add( l );
}
public static void
removeListener(
canCloseListener l )
{
listeners.remove( l );
}
public static void setSkipCloseCheck(boolean b) {
skipCloseCheck = b;
}
/**
* @return
*/
public static boolean canClose(GlobalManager globalManager,
boolean bForRestart) {
if (skipCloseCheck) {
return true;
}
Shell mainShell = UIFunctionsManagerSWT.getUIFunctionsSWT().getMainShell();
if (mainShell != null
&& (!mainShell.isVisible() || mainShell.getMinimized())
&& COConfigurationManager.getBooleanParameter("Password enabled")) {
if (!PasswordWindow.showPasswordWindow(Display.getCurrent())) {
return false;
}
}
if (COConfigurationManager.getBooleanParameter("confirmationOnExit")) {
if (!getExitConfirmation(bForRestart)) {
return false;
}
}
for ( canCloseListener listener: listeners ){
if ( !listener.canClose()){
return( false );
}
}
return true;
}
/**
* @return true, if the user choosed OK in the exit dialog
*
* @author Rene Leonhardt
*/
private static boolean getExitConfirmation(boolean for_restart) {
MessageBoxShell mb = new MessageBoxShell(SWT.ICON_WARNING | SWT.YES
| SWT.NO, for_restart ? "MainWindow.dialog.restartconfirmation"
: "MainWindow.dialog.exitconfirmation", (String[]) null);
mb.open(null);
return mb.waitUntilClosed() == SWT.YES;
}
public static void uiShutdown() {
// problem with closing down web start as AWT threads don't close properly
if (SystemProperties.isJavaWebStartInstance()) {
Thread close = new AEThread("JWS Force Terminate") {
public void runSupport() {
try {
Thread.sleep(2500);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
SESecurityManager.exitVM(1);
}
};
close.setDaemon(true);
close.start();
}
}
public interface
canCloseListener
{
public boolean
canClose();
}
}