menufw/menufwui/mmwidgets/inc/mmpostevaluationprocessor.h
changeset 0 f72a12da539e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/inc/mmpostevaluationprocessor.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,137 @@
+/*
+* Copyright (c)  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:  CMmPostEvaluationProcessor declaration
+* Version     : %version: 2 % << Don't touch! Updated by Synergy at check-out.
+*
+*/
+
+
+#ifndef C_MMPOSTEVALUATIONPROCESSOR_H
+#define C_MMPOSTEVALUATIONPROCESSOR_H
+
+#include <e32base.h>
+#include <e32std.h>
+
+class CMmListBoxItemDrawer;
+
+/**
+ *  Used to performa additional post evaluation operations connected with
+ *  the ui, and preparation of a suite display from the mmwidgets side.
+ *  All the operation are performed in an active object, since they
+ *  are not time crucial, and are performed to adjust performance:
+ *  such as preloading suite icons that are not visible in the current view.
+ *
+ *  @code
+ *  @endcode
+ *  @lib mmwidgets
+ *  @since S60 v5.0
+ *  @see CListBoxItemDrawer
+ *  @ingroup group_mmwidgets
+ */
+NONSHARABLE_CLASS( CMmPostEvaluationProcessor ) : public CActive
+    {
+    
+public:
+    /**
+     * Two-phased constructor.
+     * 
+     * @since S60 v5.0
+     * @param aDrawer Item drawer used to draw item.
+     */
+    static CMmPostEvaluationProcessor* NewL( CMmListBoxItemDrawer& aDrawer );
+
+    /**
+     * Two-phased constructor.
+     * 
+     * @since S60 v5.0
+     * @param aDrawer Item drawer used to draw item.
+     */
+    static CMmPostEvaluationProcessor* NewLC( CMmListBoxItemDrawer& aDrawer );
+    
+    /**
+     * Destructor.
+     * 
+     * @since S60 v5.0
+     */
+    virtual ~CMmPostEvaluationProcessor();
+
+    /**
+     * Starts at predefiend index.
+     *
+     * @param aIndex Starts processing at index.
+     * @since S60 v3.0
+     */
+    void StartAt( TInt aIndex = 0 );
+        
+private:
+	
+    /**
+     * Default constructor.
+     * 
+     * @since S60 v3.0
+     * @param aDrawer Object used to draw items in widgets.
+     */
+    CMmPostEvaluationProcessor( CMmListBoxItemDrawer& aDrawer );
+    
+    /**
+     * 2nd phase constructor.
+     *
+     * @since S60 v3.0 
+     */
+    void ConstructL();
+    
+    
+
+private: // From CActive
+
+    /**
+     * Draws next animation phase.
+     *
+     * @since S60 v3.0
+     */
+    void RunL();
+
+    /**
+     * Cancels animation timer. Stops animation.
+     *
+     * @since S60 v3.0
+     */
+    void DoCancel();
+
+    /**
+     * Handles error if error an error occured.
+     *
+     * @since S60 v3.0
+     * @param aError Error code which occurred.
+     * @return Error code for error handling.
+     */
+    TInt RunError( TInt aError );
+
+private: // Data
+	
+    /**
+    * Drawer to use for preload.
+	 
+    */
+    CMmListBoxItemDrawer & iDrawer;
+	
+    /**
+     * Index to be processed in next RunL.
+     
+    */
+    TInt iIndexToProcess;
+	
+    };
+
+#endif // MMDRAWERANIMATOR_H