phonebookui/Phonebook/App/inc/CPbkDeleteContactsCmd.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookui/Phonebook/App/inc/CPbkDeleteContactsCmd.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,132 @@
+/*
+* 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: 
+*      Multiple contacts deletion command.
+*
+*/
+
+
+#ifndef __CPbkDeleteContactsCmd_H__
+#define __CPbkDeleteContactsCmd_H__
+
+// INCLUDES
+#include <e32base.h>
+#include <cntdef.h>
+#include <MPbkCommand.h>
+#include <MPbkBackgroundProcess.h>
+#include <SharedDataClient.h>   // RSharedDataClient
+#include <AknProgressDialog.h>
+
+
+// FORWARD DECLARATIONS
+class CPbkContactEngine;
+class CContactIdArray;
+class CPbkContactViewListControl;
+class CAknProgressDialog;
+class CEikProgressInfo;
+
+
+// CLASS DECLARATION
+
+/**
+ * Multiple contact deletion command.
+ */
+class CPbkDeleteContactsCmd :
+        public CActive,
+        public MPbkCommand,
+        private MProgressDialogCallback
+    {
+    public: // Interface
+        /**
+         * Creates a new instance of this class.
+         *
+         * @param aEngine       reference to a contact engine.
+         * @param aContacts     contacts to delete.
+         * @param aUiControl    contact list UI control to update.
+         * @return a new delete contacts command object.
+         */
+        static CPbkDeleteContactsCmd* NewL
+            (CPbkContactEngine& aEngine,
+            const CContactIdArray& aContacts,
+            CPbkContactViewListControl& aUiControl);
+
+        /**
+         * Sets aSelfPtr to NULL when this object is destroyed.
+         * @precond !aSelfPtr || *aSelfPtr==this
+         */
+        void ResetWhenDestroyed(CPbkDeleteContactsCmd** aSelfPtr);
+
+        /**
+         * Destructor.
+         */
+        ~CPbkDeleteContactsCmd();
+
+    public:  // from MPbkCommand
+        void ExecuteLD();
+        void AddObserver(MPbkCommandObserver& aObserver);
+
+    private: // from CActive
+    	void DoCancel();
+	    void RunL();
+	    TInt RunError(TInt aError);
+
+    private: // from MProgressDialogCallback
+        void DialogDismissedL(TInt aButtonId);
+
+    private:  // Implementation
+        CPbkDeleteContactsCmd
+            (CPbkContactEngine& aEngine, CPbkContactViewListControl& aUiControl);
+        void ConstructL(const CContactIdArray& aContacts);
+        void DeleteProgressNote();
+        void IssueRequest();
+        void FinishProcess();
+        void DestroySelf();
+        TBool MoreContactsToDelete() const;
+        void CompressIfRequired();
+        TInt64 FreeSpaceOnDbDrive() const;
+
+    private:  // Data
+        /// Ref: Phonebook engine
+        CPbkContactEngine& iEngine;
+        /// Ref: UI control
+        CPbkContactViewListControl& iUiControl;
+        /// Own: set to ETrue in destructor entry
+        TBool iUnderDestruction;
+        /// Own: ids of contacts to delete
+        CContactIdArray* iContacts;
+        /// Own: progress note dialog
+        CAknProgressDialog* iProgressDialog;
+        /// Own: Progress dialog info
+        CEikProgressInfo* iProgressDlgInfo;
+        /// Own: contact to focus after deletion
+        TContactItemId iFocusId;
+        /// Ref: pointer to pointer to reset in destructor
+        CPbkDeleteContactsCmd** iSelfPtr;
+        /// Own: count of contacts succesfully deleted
+        TInt iDeletedCount;
+        /// Own: shared data client
+        RSharedDataClient iSharedDataClient;
+        /// Own: maximum free space required to delete a contact from the DB
+        TInt iFreeSpaceRequiredToDelete;
+        /// Own: contact database drive
+        TInt iDbDrive;
+        /// Ref: command observer
+        MPbkCommandObserver* iCommandObserver;
+        /// Own: dialog dismissed flag
+        TBool iDialogDismissed;
+    };
+
+#endif // __CPbkDeleteContactsCmd_H__
+
+// End of File