--- a/emailuis/emailui/inc/FreestyleEmailUiHtmlViewerContainer.h	Fri Feb 19 22:37:30 2010 +0200
+++ b/emailuis/emailui/inc/FreestyleEmailUiHtmlViewerContainer.h	Fri Mar 12 15:41:14 2010 +0200
@@ -25,15 +25,152 @@
 #include <brctlspecialloadobserver.h>
 #include <brctllinkresolver.h>
 
+#include "FreestyleEmailUiAknStatusIndicator.h"
 #include "FreestyleEmailDownloadInformationMediator.h"
+#include "FreestyleEmailCenRepKeys.h"
 #include "OverlayControl.h"
 
 class CFSMailMessage;
 class CFreestyleEmailUiAppUi;
 class CFreestyleMessageHeaderURLEventHandler;
-class CFreestyleEmailUiAknStatusIndicator;
 struct TAttachmentData;
 
+class CFsEmailUiHtmlViewerContainer;
+class MTouchFeedback;
+
+/**
+ * Single key listener
+ */
+class CEUiHtmlViewerSettingsKeyListener : public CActive
+    {
+public:
+    /**
+     * Observer interface for key value changes
+     */
+    class MObserver
+        {
+    public:
+        /**
+         * Called when key value changes
+         */
+        virtual void KeyValueChangedL( TUint32 aKey ) = 0;
+
+        /**
+         * Listener can query repository instance using this method. No need
+         * to create own repository instance OR to store repository reference.
+         */
+        virtual CRepository& Repository() = 0;
+        };
+public:
+    /**
+     * Constructor
+     */
+    CEUiHtmlViewerSettingsKeyListener( MObserver& aObserver, TUint32 aKey );
+
+    /**
+     * Destructor
+     */
+    ~CEUiHtmlViewerSettingsKeyListener();
+
+private:
+    /**
+     * Start listening value changes
+     */
+    void StartListening();
+
+private: // from CActive
+    /**
+     * @see CActive::RunL
+     */
+    void RunL();
+
+    /**
+     * @see CActive::DoCancel
+     */
+    void DoCancel();
+
+private:
+    /**
+     * Key observer
+     */
+    MObserver& iObserver;
+
+    /**
+     * Key id
+     */
+    TUint32 iKey;
+    };
+
+
+/**
+ * HTML viewer settings class.
+ */
+class CEUiHtmlViewerSettings : public CBase, public CEUiHtmlViewerSettingsKeyListener::MObserver
+    {
+
+public:
+
+    /**
+     * Settings observer interface
+     */
+    class MObserver
+        {
+    public:
+        /**
+         * Called when a setting value has changed.
+         */
+        virtual void ViewerSettingsChangedL( const TUint32 aKey ) = 0;
+        };
+
+public:
+
+    /**
+     * Static constructor
+     */
+    static CEUiHtmlViewerSettings* NewL( MObserver& aObserver );
+
+    /**
+     * Destructor
+     */
+    ~CEUiHtmlViewerSettings();
+
+    /**
+     * Boolean value for auto load image setting
+     */
+    TBool AutoLoadImages() const;
+
+private:
+
+    CEUiHtmlViewerSettings( MObserver& aObserver );
+    void ConstructL();
+    void AddKeyListenerL( TUint32 aKey );
+    void UpdateValue( TUint32 aKey );
+
+private: // from CEUiHtmlViewerSettingsKeyListener::MObserver
+
+    /**
+     * @see CEUiHtmlViewerSettingsKeyListener::MObserver::KeyValueChangedL
+     */
+    void KeyValueChangedL( TUint32 aKey );
+
+    /**
+     * @see CEUiHtmlViewerSettingsKeyListener::MObserver::Repository
+     */
+    CRepository& Repository();
+
+private:
+
+    enum TFlag
+        {
+        EAutoLoadImages = KFreestyleEmailDownloadHTMLImages
+        };
+
+    MObserver& iObserver;
+    CRepository* iRepository;
+    TBitFlags iFlags;
+    RPointerArray<CEUiHtmlViewerSettingsKeyListener> iKeyListeners;
+    };
+
 /**
  * Html viewer container.
  */
@@ -43,7 +180,8 @@
                                       public MBrCtlSoftkeysObserver,
                                       public MFSEmailDownloadInformationObserver,
                                       public MOverlayControlObserver,
-                                      public MBrCtlWindowObserver
+                                      public MBrCtlWindowObserver,
+                                      public CEUiHtmlViewerSettings::MObserver
     {
 public:
 
@@ -58,11 +196,12 @@
     void LoadContentFromFileL( RFile& aFile );
     void LoadContentFromUrlL( const TDesC& aUrl );
     void LoadContentFromMailMessageL( CFSMailMessage* aMailMessage, TBool aResetScrollPos=ETrue );
-    void ResetContent();
+    void ResetContent(const TBool aDisconnect = EFalse);
     void CancelFetch();
     void ClearCacheAndLoadEmptyContent();
     // <cmail>
     void PrepareForExit();
+    void PrepareForMessageNavigation();
     // </cmail>
     
 // from base class CCoeControl
@@ -116,8 +255,15 @@
     void ShowAttachmentDownloadStatusL( TFSProgress::TFSProgressStatus aProgressStatus, const TAttachmentData& aAttachmentData );
     TBool AttachmentDownloadStatusVisible();
     void HideDownloadStatus();
-    void DisplayStatusIndicatorL();
+    void DisplayStatusIndicatorL(TInt aDuration = KStatusIndicatorDefaultDuration);
     
+private: // from CEUiHtmlViewerSettings::MObserver
+
+    /**
+     * @see CEUiHtmlViewerSettings::MObserver::ViewerSettingsChangedL
+     */
+    void ViewerSettingsChangedL( const TUint32 aKey );
+
 private:
 
     // Second phase constructor.
@@ -172,8 +318,8 @@
     void ConvertToHTML( const TDesC8& aContent,
             const TDesC& aFileName, CFSMailMessagePart& aHtmlBodyPart );
     HBufC8* GetCharacterSetL( CFSMailMessagePart& aHtmlBodyPart );
-    TBool IsMessageBodyURL(const TDesC& aUrl);
-    void CreateHyperlinksFromUrlsL( CBufBase& aSource );
+    TBool IsMessageBodyURLL(const TDesC& aUrl);
+	void CreateHyperlinksFromUrlsL( CBufBase& aSource );
     //Returns ETrue of clicking on a link requires a browser to be launched
     TBool NeedToLaunchBrowserL( const TDesC& aUrl );
     //Launch the browser as a standalone app
@@ -186,6 +332,7 @@
     void HandleWindowCommandL( const TDesC& aTargetName, TBrCtlWindowCommand aCommand ); 
        
     TRect CalcAttachmentStatusRect();
+    void TouchFeedback();
 
 private: // data
 
@@ -222,6 +369,11 @@
     //way to keep track of the current image being displayed by the indicator
     TInt iAttachmentDownloadImageHandle;
     CFreestyleEmailUiAknStatusIndicator* iStatusIndicator;
+    CEUiHtmlViewerSettings* iViewerSettings;
+    
+    TBool iHeaderExpanded;
+    // tactile feed back -- not owned
+    MTouchFeedback* iTouchFeedBack;
     };