uiexitutilsswt.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   UIExitUtilsSWT.java

package org.gudy.azureus2.ui.swt;

import com.aelitis.azureus.core.util.CopyOnWriteList;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
import java.util.*;
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.*;
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;

// Referenced classes of package org.gudy.azureus2.ui.swt:
//			PasswordWindow, Utils

public class UIExitUtilsSWT
{
	public static interface canCloseListener
	{

		public abstract boolean canClose();
	}


	private static boolean skipCloseCheck = false;
	private static CopyOnWriteList listeners = new CopyOnWriteList();

	public UIExitUtilsSWT()
	{
	}

	public static void addListener(canCloseListener l)
	{
		listeners.add(l);
	}

	public static void setSkipCloseCheck(boolean b)
	{
		skipCloseCheck = b;
	}

	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") && !PasswordWindow.showPasswordWindow(Display.getCurrent()))
			return false;
		if (COConfigurationManager.getBooleanParameter("confirmationOnExit") && !getExitConfirmation(bForRestart))
			return false;
		for (Iterator i$ = listeners.iterator(); i$.hasNext();)
		{
			canCloseListener listener = (canCloseListener)i$.next();
			if (!listener.canClose())
				return false;
		}

		if (globalManager != null)
		{
			ArrayList listUnfinished = new ArrayList();
			Object dms[] = globalManager.getDownloadManagers().toArray();
			for (int i = 0; i < dms.length; i++)
			{
				DownloadManager dm = (DownloadManager)dms[i];
				if (dm.getState() != 60 || !dm.getDownloadState().isOurContent() || dm.getStats().getAvailability() >= 2.0F)
					continue;
				TRTrackerScraperResponse scrape = dm.getTrackerScrapeResponse();
				int numSeeds = scrape.getSeeds();
				long seedingStartedOn = dm.getStats().getTimeStartedSeeding();
				if (numSeeds > 0 && seedingStartedOn > 0L && scrape.getScrapeStartTime() > seedingStartedOn)
					numSeeds--;
				if (numSeeds == 0)
					listUnfinished.add(dm);
			}

			if (listUnfinished.size() > 0)
			{
				List flistUnfinished = listUnfinished;
				boolean allowQuit;
				if (listUnfinished.size() == 1)
					allowQuit = Utils.execSWTThreadWithBool("quitSeeding", new AERunnableBoolean(flistUnfinished) {

						final List val$flistUnfinished;

						public boolean runSupport()
						{
							String title = MessageText.getString("Content.alert.notuploaded.title");
							String text = MessageText.getString("Content.alert.notuploaded.text", new String[] {
								((DownloadManager)flistUnfinished.get(0)).getDisplayName(), MessageText.getString("Content.alert.notuploaded.quit")
							});
							MessageBoxShell mb = new MessageBoxShell(Utils.findAnyShell(), title, text, new String[] {
								MessageText.getString("UpdateWindow.quit"), MessageText.getString("Content.alert.notuploaded.button.abort")
							}, 1, null, null, false, 0);
							mb.setRelatedObject((DownloadManager)flistUnfinished.get(0));
							return mb.open() == 0;
						}

			
			{
				flistUnfinished = list;
				super();
			}
					}, 0L);
				else
					allowQuit = Utils.execSWTThreadWithBool("quitSeeding", new AERunnableBoolean(flistUnfinished) {

						final List val$flistUnfinished;

						public boolean runSupport()
						{
							String sList = "";
							for (int i = 0; i < flistUnfinished.size() && i < 5; i++)
							{
								DownloadManager dm = (DownloadManager)flistUnfinished.get(i);
								if (sList != "")
									sList = (new StringBuilder()).append(sList).append("\n").toString();
								sList = (new StringBuilder()).append(sList).append(dm.getDisplayName()).toString();
							}

							String title = MessageText.getString("Content.alert.notuploaded.multi.title");
							String text = MessageText.getString("Content.alert.notuploaded.multi.text", new String[] {
								(new StringBuilder()).append("").append(flistUnfinished.size()).toString(), MessageText.getString("Content.alert.notuploaded.quit"), sList
							});
							MessageBoxShell mb = new MessageBoxShell(Utils.findAnyShell(), title, text, new String[] {
								MessageText.getString("UpdateWindow.quit"), MessageText.getString("Content.alert.notuploaded.button.abort")
							}, 1, null, null, false, 0);
							return mb.open() == 0;
						}

			
			{
				flistUnfinished = list;
				super();
			}
					}, 0L);
				return allowQuit;
			}
		}
		return true;
	}

	private static boolean getExitConfirmation(boolean for_restart)
	{
		int result = Utils.openMessageBox(Utils.findAnyShell(), 200, for_restart ? "MainWindow.dialog.restartconfirmation" : "MainWindow.dialog.exitconfirmation", (String[])null);
		return result == 64;
	}

	public static void uiShutdown()
	{
		if (SystemProperties.isJavaWebStartInstance())
		{
			Thread close = new AEThread("JWS Force Terminate") {

				public void runSupport()
				{
					try
					{
						Thread.sleep(2500L);
					}
					catch (Throwable e)
					{
						Debug.printStackTrace(e);
					}
					SESecurityManager.exitVM(1);
				}

			};
			close.setDaemon(true);
			close.start();
		}
	}

}