--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailserver/src/FsEmailGlobalDialogsAppUi.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Source file for FSMailServer global dialogs app ui
+*
+*/
+
+
+#include "emailtrace.h"
+#include "fsmailserverdefinitions.h"
+#include "fsnotificationhandlermgrimpl.h"
+#include "FsEmailGlobalDialogsAppUi.h"
+#include "emailservershutdownobserver.h"
+
+
+// To be used as FSMailServer window group priority when there is some 
+// displayable content. We need to keep FSMailServer always on top, because it
+// is hided from task list so it's not possible switch FSMailServer back to
+// foreground if user switches to Idle before dismissing the note.
+const TCoeWinPriority KFsEmailDialogsWinPriorityActive = ECoeWinPriorityAlwaysAtFront;
+
+// To be used as FSMailServer window group priority when there is no displayable
+// content.
+const TCoeWinPriority KFsEmailDialogsWinPriorityInactive = ECoeWinPriorityNeverAtFront;
+
+const TInt KPosBringToFront = 0;
+const TInt KPosSendToBack = -1;
+
+const TUid KFSMailServerUidAsTUid = { KFSMailServerUid };
+
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CFsEmailGlobalDialogsAppUi::CFsEmailGlobalDialogsAppUi()
+    {
+    FUNC_LOG;
+    // We are not showing any full screen content, only popup dialogs
+    SetFullScreenApp( EFalse );
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CFsEmailGlobalDialogsAppUi::~CFsEmailGlobalDialogsAppUi()
+    {
+    FUNC_LOG;
+    delete iShutdownObserver;
+    iShutdownObserver = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// Overriden CAknAppUi::Exit
+// ---------------------------------------------------------------------------
+//
+void CFsEmailGlobalDialogsAppUi::Exit()
+    {
+    // Cancel shutdown observer as we are already shutting down
+    if( iShutdownObserver )
+        {
+        iShutdownObserver->Cancel();
+        }
+    
+    // We need to delete notification handler already here, because mail
+    // client destructor might need some AppUi resources like CleanupStack
+    delete iNotificationHandlerMgr;
+    iNotificationHandlerMgr = NULL;
+    
+	// Call base class Exit
+    CAknAppUi::Exit();
+    }
+
+// ---------------------------------------------------------------------------
+// 2nd phase constructor
+// ---------------------------------------------------------------------------
+//
+void CFsEmailGlobalDialogsAppUi::ConstructL()
+    {
+    FUNC_LOG;
+    // For debug builds create log file directory automatically. Best way
+    // would be to do this already when server is started, but because
+    // EikonEnv's FsSession is not yet ready there, we can't do it until now.
+#ifdef _DEBUG
+    EnsureDebugDirExists();
+#endif
+
+    
+    BaseConstructL( ENonStandardResourceFile|ENoScreenFurniture|EAknEnableSkin );
+    
+    // Hide application from fast swap window, and sent it to background
+    HideApplicationFromFSW();
+    SendToBackground();
+    
+    // Set Srv application to be system application. 
+    // System applications can't be closed by the user.
+    iEikonEnv->SetSystem( ETrue );
+    
+    // Create notification handler, which implements actual functionality
+    iNotificationHandlerMgr = CFSNotificationHandlerMgr::NewL( this );
+
+    // Create shutdown watcher, which will close the server gracefully
+    // when it gets event indicating that sis-update is starting
+    TRAP_IGNORE
+        (
+        // Errors can be ignored, as there's no point to shutdown whole server
+        // just because shutdown watcher is not working. Sis-updates are
+        // anyway happening quite rarely, and the shutter exe will anyway
+        // kill all running processes if they don't respond to shutdown event.
+        iShutdownObserver = CEmailServerShutdownObserver::NewL( *this );
+        );
+    
+    }
+
+// ---------------------------------------------------------------------------
+// Brings the FSMailServer to the foreground so notes can be displayed.
+// ---------------------------------------------------------------------------
+//
+void CFsEmailGlobalDialogsAppUi::BringToForeground()
+    {
+    FUNC_LOG;
+    // Enable keyboard focus when showing some content
+    iEikonEnv->RootWin().EnableReceiptOfFocus( ETrue );
+    
+    // Bring own application to foreground
+    TApaTaskList taskList( iEikonEnv->WsSession() );
+    TApaTask task = taskList.FindApp( KFSMailServerUidAsTUid );
+    if ( task.Exists() )
+        {
+        task.BringToForeground();
+        }
+    
+    // Bring window group to foreground
+    iEikonEnv->BringOwnerToFront();
+    iEikonEnv->RootWin().SetOrdinalPosition( 
+        KPosBringToFront,
+        KFsEmailDialogsWinPriorityActive );
+    }
+
+// ---------------------------------------------------------------------------
+// Sends FSMailServer to the background when notes are dismissed.
+// ---------------------------------------------------------------------------
+//
+void CFsEmailGlobalDialogsAppUi::SendToBackground()
+    {
+    FUNC_LOG;
+    // Send own application to background
+    TApaTaskList taskList( iEikonEnv->WsSession() );
+    TApaTask task = taskList.FindApp( KFSMailServerUidAsTUid );
+    if ( task.Exists() )
+        {
+        task.SendToBackground();
+        }
+    
+    // Send window group to background
+    iEikonEnv->RootWin().SetOrdinalPosition( 
+        KPosSendToBack,
+        KFsEmailDialogsWinPriorityInactive );
+    
+    // Disable keyboard focus when not showing any content
+    iEikonEnv->RootWin().EnableReceiptOfFocus( EFalse );
+    }
+
+#ifdef _DEBUG
+// ---------------------------------------------------------------------------
+// Creates debug logging directory automatically if it doesn't exist already
+// ---------------------------------------------------------------------------
+//
+void CFsEmailGlobalDialogsAppUi::EnsureDebugDirExists()
+    {
+    FUNC_LOG;
+    // OK to have hard-coded drive letter (despite of CodeScanner warning)
+    // as we want the debug logs to go always to phone memory
+    _LIT( KDebugLogDir, "c:\\logs\\debuglogger\\" );
+
+    // Use MkDirAll instead of BaflUtils::EnsurePathExistsL so that we know
+    // wheter the folder already existed or was it just created. This
+    // might make a difference when reading the debug log as there are
+    // some traces already before this point.
+    TInt error=iEikonEnv->FsSession().MkDirAll( KDebugLogDir );
+
+
+    // If the directory didn't exist before MkDirAll, KErrNone is returned.
+    // If it existed before MkDirAll, KErrAlreadyExist is returned.
+    if( error == KErrNone )
+        {
+        // Inform that it's OK that there are no logging before this point.
+        // All other error codes can be ignored.
+        }
+
+    }
+#endif
+
+// End of File
+