diff -r 000000000000 -r 4e91876724a2 photosgallery/gallery/inc/glxappui.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/gallery/inc/glxappui.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,220 @@
+/*
+* 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:    AppUi class 
+*
+*/
+
+
+
+
+#ifndef C_GLXWERAPPUI_H
+#define C_GLXWERAPPUI_H
+
+#include <aknViewAppUi.h>
+#include <mpxcollectionobserver.h>
+#include <mglxnavigationalstateobserver.h>
+#include <mpxcollectionpath.h>
+#include "glxiadupdate.h"
+
+class MMPXViewUtility;
+class MMPXCollectionUtility;
+class CGlxUiUtility;
+class CRepository;
+class CGlxNavigationalState;
+class CAknGlobalNote;
+
+class CGlxBackServiceWrapper;
+
+/**
+ *  CGlxAppUi
+ *
+ *  @lib ViewerApplication
+ */
+
+class CGlxAppUi : public CAknViewAppUi, public MGlxNavigationalStateObserver
+	{
+public:
+	CGlxAppUi();
+	void ConstructL();
+	~CGlxAppUi();
+
+public: // from CAknAppUi
+	/**
+	 * From CAknAppUi
+     * Handle user menu selections
+  	 * @param aCommand Id of the command
+     */
+	void HandleCommandL(TInt aCommand);
+
+    // From MGlxNavigationalStateObserver
+    void HandleNavigationalStateChangedL();
+    //OOM Method
+    void HandleApplicationSpecificEventL(TInt aEventType, const TWsEvent& aWsEvent);
+
+
+private:    // From CEikAppUi
+    MCoeMessageObserver::TMessageResponse HandleMessageL(
+                            TUint32 aClientHandleOfTargetWindowGroup,
+                            TUid aMessageUid, const TDesC8& aMessageParameters);
+    TBool ProcessCommandParametersL(TApaCommand aCommand,
+                            TFileName& aDocumentName, const TDesC8& aTail);
+
+private: // From CCoeAppUi
+
+    void HandleForegroundEventL( TBool aForeground );
+ 
+private:
+    enum TEntryType
+        {
+        EEntryTypeStartUp = 0,
+        EEntryTypeFocusGained
+        };
+    
+
+    /**
+     * Handle an activation message.
+     * @param aCommand command data sent from the activating application.
+     * @param aDocumentName image file name data sent from the activating application.
+     * @param aData Message data from activating application.
+     */
+    void HandleActivationMessageL(const TApaCommand& aCommand, const TFileName& aDocumentName, const TDesC8& aData);
+	 /**
+     * Handle an activation message.    
+     * @param aData Message data from activating application.
+     */
+    void HandleActivationMessageL(const TDesC8& aData);
+    /**
+     * Set activation parameter for startup view, converting to 16-bit
+     * descriptor used by MPX.
+     * @param aParam Activation parameter.
+     */
+    void SetActivationParamL(const TDesC8& aParam);
+
+    /**
+     * Get view scoring ids based on current navigational state
+     * (using Get in the name since the function does not return anything)
+     * @param aIns list that will be populated with scoring ids
+     */
+    void GetViewScoringIdsL( RArray<TUid>& aIds ) const;
+
+    /**
+     * Get view scoring id for collection plugin
+     * @param naviState Path to represent navigational state
+     * @return scoding id
+     */
+    TUid GetViewScoringIdForCollectionPlugin( const CMPXCollectionPath& aNaviState ) const;
+
+    /**
+     * Get view scoring id for depth in ui hierarchy
+     * @param naviState Path to represent navigational state
+     * @return scoding id
+     */
+    TUid ViewScoringIdForNaviStateDepth( const CMPXCollectionPath& aNaviState ) const;
+
+    /**
+     * Requesting OOM to Free Some Memory, so that photos can Start
+     * @return Error if Memory Cannot be freed else Error None
+     */
+    TInt OOMRequestFreeMemoryL( TInt aBytesRequested) ;
+
+    /**
+     * Finds Current Memory Availability And Decides to Send a Request for freeing the memory 
+     * @param aCriticalMemoryRequired Bare Minimum to start photos 
+     * @return Error Code from OOM
+     */
+    TInt ReserveMemoryL(TInt aCriticalMemoryRequired);
+    
+    /**
+     * Finds Current Minimum Required memory to start photos 
+     * @param Type of application invokation 
+     * @return Required Critical Memory
+     */
+    TInt RamRequiredInBytesL(TEntryType aType);
+    
+    /**
+     * @todo:
+     * Get view scoring id for depth in ui hierarchy
+     * @param naviState Path to represent navigational state
+     * @return scoding id
+     */
+    void ReserveMemoryL(TEntryType aType);
+
+    //OOM
+    /*
+    *Invoked by the OOM framwork when photos app needs to free memory for other applications.
+    */
+    void StartCleanupL();
+
+    //OOM
+    /*
+    *Invoked by the OOM framwork when photos app needs to free memory for other applications.
+    */
+    void StopCleanupL();
+    /**
+     * To move back to the app which started photossuite when done options->exit from
+     * within the app. 
+     * @param aMessage exit action from photossuite 
+     */
+    void LaunchMmViewL(const TDesC8& aMessage);
+	
+	/**
+     * Check for updates via IAD.
+     */
+    void DoCheckForIADUpdatesL();
+    /**
+     * close photos app.
+     */
+     void ClosePhotosL();
+
+private:
+    MMPXViewUtility* iViewUtility;
+    
+    CAknGlobalNote* iGlobalWaitNote;
+    TInt iNoteId;
+    HBufC* iFreeMemText;
+
+    /// Singleton that stores gallery's navigational state
+    CGlxNavigationalState* iNavigationalState;
+    
+    /** Optional view plugin UID to activate when the collection is opened */
+    TUid iStartupViewUid;
+
+    /** Optional activation parameter for the next view */
+    HBufC* iActivationParam;
+    
+    TBool iFocusLostLowMemory;
+    TBool iStartUpSequence;
+
+    ///Ui utility
+    CGlxUiUtility* iUiUtility;
+
+    /// Central repository entry for app (owned)
+    CRepository* iRepository;
+    
+    CGlxBackServiceWrapper* iBSWrapper;
+    /**
+     * IAD updater class
+     */
+    CGlxIadUpdate* iIadUpdate;
+	
+    /**
+    *This flag to chk whether red key has been pressed
+    */
+    TBool iEndKeyPressed;
+
+};
+
+
+#endif // C_GLXWERAPPUI_H
+