photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerremovefrom.h
changeset 0 4e91876724a2
child 1 9ba538e329bd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerremovefrom.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2008-2009 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:    Delete command handler
+*
+*/
+
+
+
+
+#ifndef __C_GLXCOMMANDHANDLERREMOVEFROM_H__
+#define __C_GLXCOMMANDHANDLERREMOVEFROM_H__
+
+#include <e32base.h>
+#include <glxmedia.h>
+#include <glxmpxcommandcommandhandler.h>
+#include <mpxmediageneraldefs.h>
+
+class MGlxMediaListProvider;
+
+/**
+ * @class CGlxCommandHandlerRemoveFrom
+ *
+ * Command handler that removes relationships between media objects.
+ *
+ */
+
+NONSHARABLE_CLASS( CGlxCommandHandlerRemoveFrom )
+    : public CGlxMpxCommandCommandHandler
+	{
+public:
+    /**
+     * Two-phase constructor
+     * @param aMediaListProvider object that provides the media list
+     * @param aContainerType specifies the container type. (Used to determine
+     * the correct confirmation note.) Only confirmation notes for EMPXAlbum
+     * and EMPXTag are supported. A confirmation note will not be displayed for
+     * unsupported types.
+     */
+	IMPORT_C static CGlxCommandHandlerRemoveFrom* NewL(
+	    MGlxMediaListProvider* aMediaListProvider, 
+            TMPXGeneralCategory aContainerType, TInt aCommandId = NULL);
+	    
+    /** 
+    * Create remove (from) Favourites command handler 
+    * @param aMediaListProvider object that provides the media list.
+    */
+   IMPORT_C static CGlxCommandHandlerRemoveFrom* NewRemFromFavCommandHandlerL(
+       MGlxMediaListProvider* aMediaListProvider);
+
+
+	/** Destructor */
+	IMPORT_C ~CGlxCommandHandlerRemoveFrom();
+	
+	/**
+	 * Set the container from which the items will be removed.
+	 * If this is not set, the items will be removed from their container (their
+	 * parent) on the path owned by the media list passed as a parameter to 
+	 * CreateCommandL().
+	 * @param aContainerId. The container from which the items will be removed.
+	 */
+	IMPORT_C void SetContainerId(TGlxMediaId aContainerId);
+    
+protected: // From CGlxMpxCommandCommandHandler
+    /** See @ref CGlxMpxCommandCommandHandler::CreateCommandL */
+	virtual CMPXCommand* CreateCommandL(TInt aCommandId, MGlxMediaList& aList,
+	    TBool& aConsume) const;    
+
+    /** See CGlxMpxCommandCommandHandler::ConfirmationTextL */
+    virtual HBufC* ConfirmationTextL(TInt aCommandId, TBool aMultiSelection) const;
+
+    virtual HBufC* CompletionTextL() const;
+    
+protected: // from CGlxCommandHandler
+    /** See @ref CGlxCommandHandler::DoActivateL */
+    void DoActivateL(TInt /*aViewId*/);
+    
+private:
+    /** Second phase constructor */
+	void ConstructL(TInt aCommandId);
+
+    /** Constructor */
+	CGlxCommandHandlerRemoveFrom(MGlxMediaListProvider* aMediaListProvider, TMPXGeneralCategory aContainerType);
+	
+private:
+    /// Resource file offset
+	TInt iResourceOffset;
+	TGlxMediaId iRemoveFromContainerId;
+	TMPXGeneralCategory iContainerType;
+	TInt iCommandId;
+	};
+
+#endif // __C_GLXCOMMANDHANDLERREMOVEFROM_H__