homescreensrv_plat/sapi_menucontent/mcsservice/src/mcsdeleteitem.cpp
changeset 0 79c6a41cd166
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreensrv_plat/sapi_menucontent/mcsservice/src/mcsdeleteitem.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* 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:  
+*
+*/
+
+#include "mcsmenu.h"
+#include "mcsmenuitem.h"
+
+#include "mcsdeleteitem.h"
+#include "mcscallback.h"
+#include "mcsservice.h"
+#include "mcsmenuopwatcher.h"
+#include "mcsoperationmanager.h"
+
+
+// ---------------------------------------------------------------------------
+// two-phased constructor
+// ---------------------------------------------------------------------------
+CMCSDeleteItem* CMCSDeleteItem::NewL( RMenu& aMenu,
+        MMCSCallback* aCallback,  RMcsOperationManager& aOperationManager )
+    {
+    CMCSDeleteItem* self = new (ELeave) CMCSDeleteItem( aMenu, aCallback, 
+                                                            aOperationManager );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// ---------------------------------------------------------------------------
+// destructor
+// ---------------------------------------------------------------------------
+CMCSDeleteItem::~CMCSDeleteItem()
+    {
+    Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// default constructor
+// ---------------------------------------------------------------------------
+CMCSDeleteItem::CMCSDeleteItem( RMenu& aMenu, MMCSCallback* aCallback,  
+                RMcsOperationManager& aOperationManager ) :
+                        CActive( EPriorityStandard ),
+                        iCallback( aCallback ),
+                        iMCS( aMenu ),
+    					iOperationManager(aOperationManager)						
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// second phase constructor
+// ---------------------------------------------------------------------------
+void CMCSDeleteItem::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// Async delete item
+// ---------------------------------------------------------------------------
+void CMCSDeleteItem::DeleteItemL(TInt aItemId)
+    {
+    iItemId = aItemId;
+    if( !iCallback )
+        {
+        User::Leave( KErrArgument );
+        }
+        CActiveScheduler::Add ( this );
+        ActivateRequest( KErrNone );
+    }
+
+// ---------------------------------------------------------------------------
+// Inherited from CActive class 
+// ---------------------------------------------------------------------------
+//
+void CMCSDeleteItem::DoCancel()
+    {
+    //TRequestStatus* temp = &iStatus;
+    //User::RequestComplete( temp, KErrCancel );
+    TRAP_IGNORE( iCallback->NotifyResultL( KErrCancel, NULL ));
+    //NotifyRequestResult( err );
+    }
+
+// ---------------------------------------------------------------------------
+// Inherited from CActive class 
+// ---------------------------------------------------------------------------
+//
+void CMCSDeleteItem::RunL()
+    {
+    TInt err = iStatus.Int();
+    if ( err == KErrNone )
+        {
+    	CMCSMenuOpWatcher* watcherAO =  CMCSMenuOpWatcher::NewL( *this, 
+	                                                    iOperationManager );
+	    CleanupStack::PushL( watcherAO );
+	    iOperationManager.AddL( watcherAO );
+        CleanupStack::Pop( watcherAO );// we pop item from cleanupstack because
+                                  //ownership was transfered to operation manager
+
+        CMenuOperation* operation = iMCS.RemoveL( iItemId , watcherAO->iStatus );
+
+	    watcherAO->Watch( *operation );        
+        }
+    else
+        {
+        NotifyRequestResult( err );
+        }
+    }
+ 
+// ---------------------------------------------------------------------------
+// CMCSDeleteItem::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CMCSDeleteItem::RunError(TInt aError)
+	{
+    NotifyRequestResult( aError );
+    if ( (aError != KErrDiskFull) && (aError != KErrNoMemory))
+    	{
+    	aError = KErrNone;
+    	}    
+	return aError; 
+	}
+
+// ---------------------------------------------------------------------------
+// Activates the asynchronous request
+// ---------------------------------------------------------------------------
+//
+void CMCSDeleteItem::ActivateRequest( TInt aReason )
+    {
+    iStatus = KRequestPending;
+    SetActive();
+    TRequestStatus* temp = &iStatus;
+    User::RequestComplete( temp, aReason );
+    }
+
+// --------------------------------------------------------------------------------------------------------
+// Notifies callback the result for asynchronous request.
+// --------------------------------------------------------------------------------------------------------
+//
+void CMCSDeleteItem::NotifyRequestResult( TInt aReason )
+    {
+    iOperationManager.Remove( this );//remove it 
+                                     //from operation manager   
+
+    if ( iCallback )
+        {
+        TRAP_IGNORE(iCallback->NotifyResultL( aReason ));//, NULL);
+        }
+    
+    delete this;
+    }
+
+// --------------------------------------------------------------------------------------------------------
+// Notifies callback the result for asynchronous request.
+// --------------------------------------------------------------------------------------------------------
+//
+void CMCSDeleteItem::MenuOpCompletedL(TInt aStatus )
+    {
+    NotifyRequestResult( aStatus );
+    }
+
+// End of file