photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerrename.h
changeset 0 4e91876724a2
child 25 191387a8b767
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerrename.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* 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:    Rename command handler
+*
+*/
+
+
+
+
+#ifndef __C_GLXCOMMANDHANDLERRENAME_H__
+#define __C_GLXCOMMANDHANDLERRENAME_H__
+
+#include <e32base.h>
+#include <glxmpxcommandcommandhandler.h>
+
+class MGlxMediaListProvider;
+
+/**
+ * @class CGlxCommandHandlerRename
+ *
+ * Command handler that renames a container item except if multiple items are 
+ * marked, or the selected item is a static or system item
+ * or if the view is empty.
+ * @author Rhodri Byles
+ * @internal reviewed 21/06/2007 by Loughlin  
+ *
+ */
+NONSHARABLE_CLASS(CGlxCommandHandlerRename) :
+    public CGlxMpxCommandCommandHandler
+	{
+public:
+    /**
+     * Two-phase constructor
+     * @param aMediaListProvider object that provides the media list
+     * @param aHasToolbarItem Whether Command Should be toolbar item (ETrue - if toolbar item)
+     */
+	IMPORT_C static CGlxCommandHandlerRename* NewL(
+	    MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem );
+	    
+	/** Destructor */
+	IMPORT_C ~CGlxCommandHandlerRename();
+	
+protected:
+	/*
+	 * 
+	 */
+	void PopulateToolbarL();
+    
+private: // From CGlxMpxCommandCommandHandler
+
+    /** @ref CGlxMpxCommandCommandHandler::CreateCommandL */
+	CMPXCommand* CreateCommandL( TInt aCommandId, MGlxMediaList& aList,
+	    TBool& aConsume ) const;
+
+    /** @ref CGlxMpxCommandCommandHandler::HandleErrorL */
+    void HandleErrorL( TInt aErrorCode );
+
+private:
+    /**
+     * Callback functions to handle an error
+     */
+    static TBool HandleErrorL(TAny* aPtr);
+    inline void HandleErrorL();
+
+private:
+    /** Second phase constructor */
+	void ConstructL();
+
+    /**
+     *  Constructor
+     * @param aMediaListProvider object that provides the media list
+     */
+	CGlxCommandHandlerRename( MGlxMediaListProvider* aMediaListProvider,
+			TBool aHasToolbarItem );
+ 
+	/**
+	 * Helper function to retrieve the title of the currently selected item.
+	 * If none is selected, the title of the item with focus is returned.
+     * @param aTitle the title of the selected item
+     * @param aList the media list containing the item
+	 */	
+	void GetTitleL( TDes& aTitle, MGlxMediaList& aList ) const;
+	
+private:
+    /// Owned, the resource file offset
+	TInt iResourceOffset;
+	// Owned, new name
+	HBufC* iRenameText;
+    /// Owned, error value from HandleErrorL
+    TInt iError;
+    /// Owned, callback object for HandleErrorL
+    CAsyncCallBack* iErrorCallback;
+    };
+
+#endif // __C_GLXCOMMANDHANDLERRENAME_H__