contacts_plat/phonebook_2_xsp_view_activation_api/inc/xSPViewServices.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contacts_plat/phonebook_2_xsp_view_activation_api/inc/xSPViewServices.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,253 @@
+/*
+* Copyright (c) 2006 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: 
+*       xSP View client-side API.
+*
+*/
+
+
+#ifndef __XSPVIEWSERVICES_H__
+#define __XSPVIEWSERVICES_H__
+
+// INCLUDES
+#include <e32cmn.h>
+#include <e32svr.h>
+
+#include <MVPbkContactLink.h>
+
+
+// CLASS DECLARATION
+/**
+ * The xSP View API, which is used to bring a certain
+ * view in front and get tab-view information.
+ *
+ * There is an issue with KErrServerTerminated error code
+ * sometimes returned by this API functions. This situation
+ * may arise when server object is terminated with the
+ * Phonebook process but clients outside the Phonebook
+ * are not informed and their handles remain open. A way to
+ * deal with this KErrServerTerminated error is to close
+ * the handle first by calling Close() and then reopen it
+ * by calling Open() or Activate() methods which do not
+ * require explicit Open() calls.
+ * 
+ * The following panic codes are possible in case the API is abused:
+ * 
+ * Panic category xSPViewActivator. These panics represent programming errors
+ * which are detected by the view activator service that activates a tab view.
+ * Possible panic codes for this category are: EBadDescriptorLength = 0
+ * (descriptor length was illegal), EBadDescriptor = 1 (descriptor type was
+ * not correct; could not write to client side descriptor buffer).
+ */
+class RxSPViewServices : public RSessionBase
+    {
+
+    public: // Implementation
+
+        /**
+         * Opens a session to the server. Launches Phonebook in the background.
+         * @return Error code
+         */
+        IMPORT_C TInt Open();
+
+        /**
+         * Closes the session.
+         */
+        IMPORT_C void Close();
+
+        /**
+         *  Triggers xSP extension view activation. Starts the Phonebook
+         *      if it was not running already. Designed to be used by
+         *      the xSP extension view activator. If the session was not
+         *		open, this method will open one and close it afterwards.
+         *		If the session was open, this method will not close it
+         *		afterwards. 
+         *  @param aEComID xSP extension ECom implementation ID
+         *  @param aOriginalViewID view original / old ID
+         *  @return KErrNone if successful, error code otherwise
+         */
+        IMPORT_C TInt Activate( TUint32 aEComID, 
+                                TInt aOriginalViewID);
+
+        /**
+         *  Triggers xSP extension view activation. Starts the Phonebook
+         *      if it was not running already. Designed to be used by
+         *      the xSP extension view activator. If the session was not
+         *		open, this method will open one and close it afterwards.
+         *		If the session was open, this method will not close it
+         *		afterwards.
+         *  @param aEComID xSP extension ECom implementation ID
+         *  @param aOriginalViewID view original / old ID
+         *  @param aContactLink which contact item to show
+         *  @param aFocusedField which field gets the focus
+         */
+        IMPORT_C void ActivateL( TUint32 aEComID, 
+                                 TInt aOriginalViewID, 
+                                 MVPbkContactLink* aContactLink, 
+                                 TInt aFocusedField );
+
+        /**
+         *  Triggers xSP extension view activation. Starts the Phonebook
+         *      if it was not running already. Designed to be used by
+         *      the xSP extension view activator. If the session was not
+         *		open, this method will open one and close it afterwards.
+         *		If the session was open, this method will not close it
+         *		afterwards.
+         *  @param aEComID xSP extension ECom implementation ID
+         *  @param aOriginalViewID view original / old ID
+         *  @param aParamBuf specifies which contact to show (see CPbk2ViewState.h or
+         *                   CPbkViewState.h for details)
+         *  @return KErrNone if successful, error code otherwise
+         */
+        IMPORT_C TInt Activate( TUint32 aEComID, 
+                                TInt aOriginalViewID, 
+                                TPtr8& aParamBuf);
+
+        /**
+         *  Triggers view activation asynchronously.
+         *
+         *  @param aEComID xSP extension ECom implementation ID
+         *  @param aOriginalViewID view original / old ID
+         *  @param aParamBuf specifies which contact to show (see CPbk2ViewState.h or
+         *                   CPbkViewState.h for details)
+         *  @param aStatus contains the status of the request on completion
+         */
+        IMPORT_C void Activate( TUint32 aEComID, 
+                                TInt aOriginalViewID, 
+                                TPtr8& aParamBuf, 
+                                TRequestStatus& aStatus );
+         
+        /**
+         *  Cancel activate
+         *  @return KErrNone if successful, error code otherwise
+         */                       
+      	IMPORT_C TInt CancelActivate() const;
+      	
+        /**
+         *  Constructor
+         */                       
+      	IMPORT_C RxSPViewServices();
+      	
+      	/**
+         *	Opens a session to the server. Async version.
+         *	Launches Phonebook in the background.
+         *	@param aAsyncMessageSlots The number of message slots available to session.
+         *	@param aType type of session to create.
+         *	@param aStatus request status 
+         *	@return Error code
+         */
+        IMPORT_C TInt Open( TInt aAsyncMessageSlots,
+        					TIpcSessionType aType,
+        					TRequestStatus& aStatus );
+                 
+        /**
+         *  Get view count
+         *	@param aCount placeholder for view count
+         *  @return KErrNone if successful, error code otherwise
+         */                       
+		IMPORT_C TInt GetViewCount( TInt& aCount ) const;
+		
+		/**
+         *  Get view count. Async version.
+         *	@param aCount placeholder for view count
+         *	@param aStatus request status 
+         *  @return KErrNone if successful, error code otherwise
+         */                       
+		IMPORT_C TInt GetViewCount( TInt& aCount,
+									TRequestStatus& aStatus );
+		
+		/**
+         *  Cancel async get view count
+         *  @return KErrNone if successful, error code otherwise
+         */ 									
+		IMPORT_C TInt CancelGetViewCount() const;
+		
+		/**
+         *  Get packed view data buffer length
+         *	@param aIndex view index
+         *	@param aLength placeholder for buffer length
+         *  @return KErrNone if successful, error code otherwise
+         */
+		IMPORT_C TInt GetPackedViewDataBufferLength( TInt aIndex, 
+														TInt& aLength ) const;
+		
+		/**
+         *  Get packed view data buffer length. Async version.
+         *	@param aIndex view index
+         *	@param aLength placeholder for buffer length
+         *	@param aStatus request status 
+         *  @return KErrNone if successful, error code otherwise
+         */
+		IMPORT_C TInt GetPackedViewDataBufferLength( TInt aIndex,
+														TInt& aLength,
+														TRequestStatus& aStatus );
+		
+		
+		/**
+         *  Cancel async get packed view data buffer length
+         *  @return KErrNone if successful, error code otherwise
+         */ 									
+		IMPORT_C TInt CancelGetPackedViewDataBufferLength() const;
+														
+		/**
+         *  Get packed view data
+         *	@param aIndex view index
+         *	@param aPackedViewData reference to allocated buffer.
+         *		The buffer will contain packed data on successful return      
+         *  @return KErrNone if successful, error code otherwise
+         */
+		IMPORT_C TInt GetPackedViewData( TInt aIndex, TDes8& aPackedViewData ) const;
+		
+		/**
+         *  Get packed view data. Async version.
+         *	@param aIndex view index
+         *	@param aPackedViewData reference to allocated buffer.
+         *		The buffer will contain packed data on successful completion
+         *	@param aStatus request status     
+         *  @return KErrNone if successful, error code otherwise
+         */
+		IMPORT_C TInt GetPackedViewData( TInt aIndex,
+											TDes8& aPackedViewData,
+											TRequestStatus& aStatus );
+		
+		/**
+         *  Cancel get packet view data
+         *  @return KErrNone if successful, error code otherwise
+         */ 									
+		IMPORT_C TInt CancelGetPackedViewData() const;
+
+    private:    // Private methods
+
+        /**
+         * Returns the client side API version.
+         */
+        TVersion Version() const;
+
+        /**
+         * Starts the Phonebook if it is not already running.
+         */
+        void StartPhonebookL();
+        
+    private: // data
+    
+    	/// Own: pointer to view count
+    	TPtr8 iViewCount;
+    	/// Own: pointer to packed view data buffer length
+    	TPtr8 iPackedViewDataBufferLength;
+    };
+
+
+#endif // __XSPVIEWSERVICES_H__
+
+// End of file.