author | hgs |
Sun, 25 Jul 2010 18:59:19 +0530 | |
changeset 48 | 4f501b74aeb1 |
parent 23 | 238255e8b033 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: ?Description |
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* |
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*/ |
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|
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#ifndef CONVERSATIONS_CHANGEHANDLER_H |
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#define CONVERSATIONS_CHANGEHANDLER_H |
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|
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//SYSTEM INCLUDES |
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#include <e32base.h> |
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#include <e32std.h> |
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#include <badesca.h> |
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#include <mcsconversationchangeobserver.h> |
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// USER INCLUDE |
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//FORWARD DECLARATIONS |
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class ConversationsModel; |
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class ConversationsEnginePrivate; |
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/** |
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* Handles the change events (add/modify/delete) related to conversations |
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* form the server |
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* |
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* @code |
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* @endcode |
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* |
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* @since S60 v10.1 |
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*/ |
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class ConversationsChangeHandler : public CActive, |
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public MCsConversationChangeObserver |
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{ |
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public: |
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|
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/** |
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* Default constructor. |
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*/ |
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explicit ConversationsChangeHandler( |
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ConversationsEnginePrivate* convEnginePrivate, |
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ConversationsModel* conversationsModel); |
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|
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/** |
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* Destructor. |
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*/ |
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~ConversationsChangeHandler(); |
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/** |
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* Starts fetching remaining conversations |
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*/ |
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void restartHandleConversations(); |
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public:// CActive |
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/** |
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* RunL. |
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*/ |
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void RunL(); |
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/** |
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* DoCancel |
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*/ |
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void DoCancel(); |
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public: |
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/** |
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* Conversations |
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* This is for handling GetConversation results asynchronusly |
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* from the server. |
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* |
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* @param aConversationEntryList List of conversation entries |
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* returned by server. |
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* @param aTotalCount total number of conversation entries |
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*/ |
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void ConversationsL( |
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RPointerArray<CCsConversationEntry>& aConversationEntryList, |
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TInt& aTotalCount); |
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* ResetValuesForNewConversation |
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* Resets the values of flags, and indexes for a new conversation |
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*/ |
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void ResetValuesForNewConversation(); |
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public://MCsConversationChangeObserver |
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/** |
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* AddConversation |
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* This is for handling addition of new conversation entry in |
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* conversation view asynchronusly from the server. |
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* |
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* @param aConversationEntry Conversation Entry |
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*/ |
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void AddConversation(const CCsConversationEntry& aConversationEntry); |
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/** |
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* ModifyConversation |
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* This is for handling modification of existing |
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* conversation entry in conversation view |
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* asynchronusly from the server. |
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* |
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* @param aConversationEntry Conversation Entry |
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*/ |
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void ModifyConversation(const CCsConversationEntry& aConversationEntry); |
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/** |
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* DeleteConversation |
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* This is for handling deletion of existing |
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* conversation entry from conversation view |
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* asynchronusly from the server. |
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* |
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* @param aConversationEntry Conversation Entry |
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*/ |
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void DeleteConversation(const CCsConversationEntry& aConversationEntry); |
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/** |
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* RefreshConversation |
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* This is for handling refresh asynchronusly from the server. |
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*/ |
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void RefreshConversation(); |
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private: |
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/** |
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* Make the active object alive |
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*/ |
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void IssueRequest(); |
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/** |
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* Handles Conversations received from server and updates into model |
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*/ |
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void HandleConversationsL(); |
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/** |
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* Fetch remaning conversations from Server Cache |
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* @param aCount - count of conversations added to entry list |
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*/ |
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void FetchRemainingConversations(TInt aCount); |
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||
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private: |
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// Data |
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/** |
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* ConversationsChangeHandler Internal States |
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*/ |
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enum ConvChangeHandlerStates |
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{ |
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EInit = 500, |
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EInitialCache, |
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EFetchMoreConversations, |
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EListenToEvents |
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}; |
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/** |
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* mCurrentState |
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* Holds Current state |
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*/ |
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ConvChangeHandlerStates mCurrentState; |
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/** |
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* First list of conversations updated |
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* Own. |
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*/ |
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TBool mFirstWindowCached; |
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/** |
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* Current entry being processed |
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* Own. |
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*/ |
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TInt mCurrentIndex; |
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/** |
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* Total count of conversation entries in the Conversation |
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* Own |
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*/ |
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TInt mTotalCount; |
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/** |
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* ConversationsModel Object |
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* Not Own. |
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*/ |
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ConversationsModel* mConversationsModel; |
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/** |
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* ConversationsEnginePrivate object |
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* Not Own. |
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*/ |
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ConversationsEnginePrivate* mConvEnginePrivate; |
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/** |
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* List of CCsConversationEntry entries |
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* Own. |
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*/ |
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RPointerArray<CCsConversationEntry> mConversationEntryList; |
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}; |
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#endif // CONVERSATIONS_CHANGEHANDLER_H |