MCL/sf/app/musicplayer: comparison musichomescreen_multiview/musiccontentpublisher/src/musiccontentpublisher.cpp

equal deleted inserted replaced

-:455f89b7fcc5
+:26a1709b9fec
 _LIT8( KMyActive, "active" );
 _LIT8( KMyDeActive, "deactive");
 _LIT8( KMySuspend, "suspend");
 _LIT8( KMyResume, "resume");
+_LIT8( KMyPluginshutdown, "pluginshutdown");
+_LIT8( KMySystemshutdown, "systemshutdown");
 _LIT8( KMyActionMap, "action_map" );
 _LIT8( KMyItem, "item" );
 _LIT8( KMyAdd, "Add" );
 _LIT8( KMyMusic, "music");
 _LIT8( KMyItemId, "item_id" );
 _LIT8( KMessage, "message" );
 //for application launcher AHPlugin
 const TInt KMmUid3AsTInt( 0x101f4cd2 );
 const TInt KMSGUidAsTInt( 0x10003A39 );
+const TInt KDelayTime( 6000000 ); // CPeriodic timer
 _LIT8( KAdditionalData, "additional_data" );
 _LIT( KLaunchApp, "launch_application" );
 _LIT( KMessageWithTail, "message_with_tail" );
 _LIT8( KMessageForMMOpenMusicSuiteWithHide, "mm://root/musicsuite?exit=hide");
 CleanupStack::PopAndDestroy(&resourceFile);
 CleanupStack::PopAndDestroy(&fs);
 MPX_DEBUG1("CMusicContentPublisher::ConstructL resources loaded");
 // connect to the skin server, to receive skin changed event.
-iAknsSrvSession.Connect(this);
+User::LeaveIfError(iAknsSrvSession.Connect(this));
 // enable skin.
 AknsUtils::InitSkinSupportL();
 iDeferredPublish = new (ELeave) CAsyncCallBack(TCallBack(DoPublish, this),
 KAll,
 KAll );
 MPX_DEBUG1("CMusicContentPublisher::ConstructL initializing content");
 PublishDefaultL();
+iUpdateIdle = CPeriodic::NewL(CActive::EPriorityStandard);
 MPX_DEBUG1("CMusicContentPublisher::ConstructL --->");
 }
 // ---------------------------------------------------------------------------
 MPX_DEBUG1("CMusicContentPublisher::~CMusicContentPublisher --->");
 if ( iInstanceId )
 	{
 	delete iInstanceId;
 	}
+if ( iUpdateIdle )
+{
+iUpdateIdle->Cancel();
+delete iUpdateIdle;
+}
 }
 // ---------------------------------------------------------------------------
 //
 // ---------------------------------------------------------------------------
 iPublishingActionMap.Close();
 }
 iActivePlugin = aPlugin;
 }
 }
+// ---------------------------------------------------------------------------
+// Callback function for CPeriodic.
+// ---------------------------------------------------------------------------
+//
+TInt CMusicContentPublisher::UpdateCallback(TAny* aContentPublisher)
+{
+MPX_FUNC("CMusicContentPublisher::UpdateCallback");
+CMusicContentPublisher* self =
+reinterpret_cast<CMusicContentPublisher*> (aContentPublisher);
+self->DoUpdate();
+return EFalse;
+}
+// ---------------------------------------------------------------------------
+// Create plugin manager.
+// ---------------------------------------------------------------------------
+//
+void CMusicContentPublisher::DoUpdate()
+{
+MPX_FUNC("CMusicContentPublisher::DoUpdate")
+TRAP_IGNORE( iPluginManager = CPluginManager::NewL(
+TUid::Uid( KMCPPluginUid ),
+static_cast<MMCPPluginObserver*>( this ),
+this ));
+iUpdateIdle->Cancel();
+}
 // ---------------------------------------------------------------------------
 // From CContentHarvesterPlugin
 // This function updates information in CPS storage
 // ---------------------------------------------------------------------------
 //
 void CMusicContentPublisher::UpdateL()
 {
 MPX_FUNC("CMusicContentPublisher::UpdateL");
-if ( !iPluginManager )
+// Construct plugin manager asynchronously for not to block the caller
+// thread
+if ( !iPluginManager && !iUpdateIdle->IsActive())
 {
 MPX_DEBUG1("CMusicContentPublisher::UpdateL creating the plugin manager");
-iPluginManager = CPluginManager::NewL(
-TUid::Uid( KMCPPluginUid ),
+iUpdateIdle->Start(KDelayTime, KDelayTime, TCallBack(UpdateCallback,this));
-static_cast<MMCPPluginObserver*>( this ),
-this );
 }
 }
 // ---------------------------------------------------------------------------
 // From MAknsSkinChangeObserver.
 iInstanceId = aContentId.AllocL();
 DoPublishAllL();
 }
 else if ( aTrigger ==  KMyDeActive )
 {
-DoPublishDeleteAllL();
+delete iInstanceId;
-delete iInstanceId;
 iInstanceId = NULL;
 }
 else if ( aTrigger ==  KMySuspend && iWidgetForeground)
 {
 iWidgetForeground = EFalse;
 else if ( aTrigger ==  KMyResume && !iWidgetForeground)
 {
 iWidgetForeground = ETrue;
 DoPublishModifiedL();
 }
+else if ( aTrigger == KMyPluginshutdown || aTrigger == KMySystemshutdown )
+{
+DoPublishDeleteAllL();   // Delete the data only if widget is removed or Phone is shutting down.
+		}
 MPX_DEBUG1("<--CMusicContentPublisher::HandlePublisherNotificationL");
 }
 //  End of File

branch	RCL_3
changeset 24	26a1709b9fec
parent 15	a1247965635c