diff -r 5cc91383ab1e -r 7333d7932ef7 appinstaller/AppinstUi/sisxsifplugin/inc/sisxsifuiselectioncache.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstaller/AppinstUi/sisxsifplugin/inc/sisxsifuiselectioncache.h	Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2002-2010 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:   CSisxSifUiSelectionCache saves user selections during
+*                installation. Cached selections can be re-used, to avoid
+*                displaying the same dialogs again.
+*/
+
+#ifndef C_SISXSIFUISELECTIONCACHE_H
+#define C_SISXSIFUISELECTIONCACHE_H
+
+#include <e32base.h>
+#include <f32file.h>
+
+
+/**
+ * Saves user selections during installation. Installer may re-use
+ * cached selections in order to avoid displaying the same prompts
+ * several times.
+ */
+class CSisxSifUiSelectionCache : public CBase
+    {
+    public:     // constructor and destructor
+        static CSisxSifUiSelectionCache* NewL();
+        ~CSisxSifUiSelectionCache();
+
+    public:     // new functions
+        /**
+         * Returns ETrue if language selection is currently cached, and
+         * EFalse otherwise. Language selection can be cached by using
+         * SetLanguage() method.
+         * @return TBool -- ETrue if language is cached
+         */
+        TBool LanguageCached() const;
+        
+        /**
+         * Returns the language code saved earlier with SetLanguage() method.
+         * If no language has been set, then returns language code 0 (ELangTest).
+         * @return TLanguage -- the cached language, or ELangTest
+         */
+        TLanguage Language() const;
+        
+        /**
+        * Caches the given language code.
+        * @param aLanguage - language to be cached
+        */
+        void SetLanguage( const TLanguage& aLanguage );
+
+        /**
+        * Returns ETrue if drive selection is currently cacehed, and EFalse
+        * otherwise. Drive selection can be cached by using SetDrive() method.
+        * @return TBool -- ETrue if drive is cached
+        */
+        TBool DriveCached() const;
+        
+        /**
+        * Returns the drive saved earlier with SetDrive() method.
+        * @return TDriveUnit -- the cached drive
+        */
+        TDriveUnit Drive() const;
+        
+        /**
+        * Caches the given drive.
+        * @param aLanguage -- drive to be cached
+        */
+        void SetDrive( TDriveUnit aDrive );
+
+        /**
+        * Returns ETrue if all options in aOptions array are cached, and EFalse
+        * otherwise. Options can be cached using SetOptions() method.
+        * @param aOptions -- array of options names
+        * @return TBool -- ETrue if all aOptions are cached
+        */
+        TBool OptionsCached( const RPointerArray<TDesC>& aOptions ) const;
+
+        /**
+        * Returns the options saved earlier with SetOptions() method.
+        * @param aSelections -- the cached option selections
+        */
+        void Options( RArray<TBool>& aSelections );
+        
+        /**
+        * Caches the given options.
+        * @param aOptions -- array of options names
+        * @param aSelections -- array of option selections
+        */
+        void SetOptionsL( const RPointerArray<TDesC>& aOptions, const RArray<TBool>& aSelections );    
+        
+    private:    // new functions
+        CSisxSifUiSelectionCache();
+        void ConstructL();
+
+    private:    // data
+        TBool iLanguageCached;
+        TLanguage iLanguage;
+        TDriveUnit iDrive;        
+        RPointerArray<HBufC> iOptions;        
+        RArray<TBool> iSelections;       
+    };
+
+
+#endif      // C_SISXSIFUISELECTIONCACHE_H
+