phonebookui/Phonebook/PbkUI/src/CPbkCommandStore.cpp
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook/PbkUI/src/CPbkCommandStore.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2002 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: 
+*       Component which owns all phonebook command objects.
+*
+*/
+
+
+// INCLUDE FILES
+#include <CPbkCommandStore.h>
+#include <MPbkCommand.h>
+
+// ================= MEMBER FUNCTIONS =======================
+
+inline CPbkCommandStore::CPbkCommandStore()
+    {
+    }
+
+inline void CPbkCommandStore::ConstructL()
+    {
+	iIdleDestroyer = CIdle::NewL(CActive::EPriorityIdle);
+    }
+
+EXPORT_C CPbkCommandStore* CPbkCommandStore::NewL()
+    {
+    CPbkCommandStore* self = new(ELeave) CPbkCommandStore;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+CPbkCommandStore::~CPbkCommandStore()
+    {
+    iIdleDestructableCommands.Reset();
+    iIdleDestructableCommands.Close();
+	iCommandArray.ResetAndDestroy();
+    iCommandArray.Close();
+	delete iIdleDestroyer;
+    }
+
+EXPORT_C void CPbkCommandStore::AddAndExecuteCommandL
+        (MPbkCommand* aCommand)
+    {
+    if (aCommand)
+        {
+        aCommand->AddObserver(*this);
+        aCommand->ExecuteLD();
+        User::LeaveIfError(iCommandArray.Append(aCommand));
+        }
+    }
+
+void CPbkCommandStore::CommandFinished
+        (const MPbkCommand& aCommand)
+    {
+    // Add command to the list of idle destroyable objects
+    iIdleDestructableCommands.Append(&aCommand);
+    if (iIdleDestroyer->IsActive())
+        {
+        iIdleDestroyer->Cancel();
+        }
+    // Request idle destruction. If the append above failed,
+    // it doesn't matter. The command gets destructed then
+    // at the Phonebook exit, when this objects destructor
+    // deletes also commands in iCommandArray.
+    iIdleDestroyer->Start(TCallBack((&CPbkCommandStore::IdleDestructorCallback),this));
+    }
+
+TInt CPbkCommandStore::IdleDestructorCallback(TAny* aSelf)
+    {
+    CPbkCommandStore* self = static_cast<CPbkCommandStore*>(aSelf);
+    self->IdleDestructor();
+    return EFalse;
+    }
+
+void CPbkCommandStore::IdleDestructor()
+    {
+    // Delete objects in idle destroyable array
+    for (TInt i = 0; i < iIdleDestructableCommands.Count(); ++i)
+        {
+        MPbkCommand* idleDestCmd = iIdleDestructableCommands[i];
+        for (TInt j = 0; j < iCommandArray.Count(); ++j)
+            {
+            MPbkCommand* arrayCmd = iCommandArray[j];
+            if (idleDestCmd == arrayCmd)
+                { 
+                // Remove from command array
+                iCommandArray.Remove(j);
+                iIdleDestructableCommands.Remove(i);
+                delete idleDestCmd;
+                idleDestCmd = NULL;
+                }
+            }
+        }
+    }
+
+// End of File