--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/musichomescreen_multiview/mcpmusicplayer/src/applicationmonitor.cpp Wed Sep 01 12:32:02 2010 +0100
@@ -0,0 +1,177 @@
+/*
+* Copyright (c) 2008-2008 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: Monitors an application exit event.
+*
+*/
+
+#include <mpxlog.h> // MPX_DEBUG
+#include <e32base.h>
+#include <e32std.h>
+#include <apacmdln.h>
+#include <apgtask.h>
+#include <AknTaskList.h>
+
+
+#include "applicationmonitor.h"
+#include "applicationmonitorobserver.h"
+
+
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CApplicationMonitor::CApplicationMonitor( MApplicationMonitorObserver& aObserver)
+ : CActive( EPriorityNormal ),
+ iObserver( aObserver )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Second Phase Constructor
+// ---------------------------------------------------------------------------
+//
+void CApplicationMonitor::ConstructL()
+ {
+ CActiveScheduler::Add( this );
+ }
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor
+// ---------------------------------------------------------------------------
+//
+CApplicationMonitor* CApplicationMonitor::NewL( MApplicationMonitorObserver& aObserver)
+ {
+ MPX_DEBUG1("CApplicationMonitor::NewL <---");
+ CApplicationMonitor* self = new( ELeave ) CApplicationMonitor( aObserver);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ MPX_DEBUG1("CApplicationMonitor::NewL --->");
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CApplicationMonitor::~CApplicationMonitor()
+ {
+ MPX_DEBUG1("CApplicationMonitor::~CApplicationMonitor <---");
+ Cancel();
+ iThread.Close();
+ MPX_DEBUG1("CApplicationMonitor::~CApplicationMonitor --->");
+ }
+
+// ---------------------------------------------------------------------------
+// Starts monitoring a particular Application
+// ---------------------------------------------------------------------------
+//
+void CApplicationMonitor::StartL( TUid aAppUid , TBool aRootAppIndication )
+ {
+ MPX_DEBUG1("CApplicationMonitor::StartL <---");
+ RWsSession wsSession;
+ User::LeaveIfError( wsSession.Connect() );
+ TUint64 threadId(0);
+ TBool taskExists(EFalse);
+ TInt status = KErrNone;
+ iAppUid = aAppUid;
+ if(aRootAppIndication)
+ {
+ CAknTaskList* taskList = CAknTaskList::NewL( wsSession );
+ TApaTask task = taskList->FindRootApp( aAppUid );
+ delete taskList;
+ taskExists = task.Exists();
+ threadId = task.ThreadId().Id();
+ }
+ else
+ {
+ TApaTaskList taskList( wsSession );
+ TApaTask task = taskList.FindApp( aAppUid );
+ taskExists = task.Exists();
+ threadId = task.ThreadId().Id();
+ }
+ wsSession.Close();
+
+ if (taskExists)
+ {
+ MPX_DEBUG1("CApplicationMonitor::StartL app found");
+ status = iThread.Open(TThreadId(threadId));
+ if ( status == KErrNone )
+ {
+ iThread.Logon(iStatus);
+ SetActive();
+ }
+ }
+ else
+ {
+ MPX_DEBUG1("CApplicationMonitor::StartL not app found");
+ User::Leave(KErrNotFound);
+ }
+ MPX_DEBUG1("CApplicationMonitor::StartL --->");
+ }
+
+// ---------------------------------------------------------------------------
+// RunL callback
+// ---------------------------------------------------------------------------
+//
+void CApplicationMonitor::RunL()
+ {
+ MPX_DEBUG1("CApplicationMonitor::RunL <---");
+ switch (iStatus.Int())
+ {
+ case EExitPending:
+ MPX_DEBUG1("CApplicationMonitor::RunL reason = EExitPending");
+ iThread.Close();
+ TRAPD(err, StartL( iAppUid ) );
+ if (KErrNone != err)
+ {
+ MPX_DEBUG1("CApplicationMonitor::RunL reason = EExitPending but thread is really gone");
+ iObserver.HandleApplicationClosedL((TExitType) iStatus.Int());
+ }
+ break;
+ case KErrCancel:
+ MPX_DEBUG1("CApplicationMonitor::RunL cancel");
+ break;
+ default:
+ MPX_DEBUG2("CApplicationMonitor::RunL reason = %d", iStatus.Int());
+ iObserver.HandleApplicationClosedL((TExitType) iStatus.Int());
+ break;
+ }
+ MPX_DEBUG1("CApplicationMonitor::RunL --->");
+ }
+
+// ---------------------------------------------------------------------------
+// Handle Cancelling
+// ---------------------------------------------------------------------------
+//
+void CApplicationMonitor::DoCancel()
+ {
+ MPX_DEBUG1("CApplicationMonitor::DoCancel <---");
+ // Stop monitoring
+ iThread.LogonCancel(iStatus);
+ MPX_DEBUG1("CApplicationMonitor::DoCancel --->");
+ }
+
+// ----------------------------------------------------------------------------
+// Handles a leave occurring in the request completion event handler RunL()
+// ----------------------------------------------------------------------------
+//
+TInt CApplicationMonitor::RunError(TInt /*aError*/)
+ {
+ MPX_DEBUG1("CApplicationMonitor::RunError <---");
+ MPX_DEBUG1("CApplicationMonitor::RunError --->");
+ return KErrNone;
+ }