--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/notepad/notepad1/ViewerInc/NpdViewerAppUi.h Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 2002 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: Declarations for Notepad Viewer Application UI class.
+*
+*/
+
+
+#ifndef NOTEPADVIEWERAPPUI_H
+#define NOTEPADVIEWERAPPUI_H
+
+// INCLUDES
+#include <aknappui.h>
+
+// FORWARD DECLARATIONS
+class CNotepadViewerDialog;
+class CNotepadApi;
+
+// CLASS DECLARATION
+/**
+* Notepad Viewer application UI class.
+*
+*/
+class CNotepadViewerAppUi : public CAknAppUi
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Second phase onstructor.
+ */
+ void ConstructL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CNotepadViewerAppUi();
+
+ private: // Functions from base classes
+
+ /**
+ * From CEikAppUi.
+ * Takes care of command handling.
+ *
+ * @param aCommand command to be handled
+ */
+ void HandleCommandL(TInt aCommand);
+
+ /**
+ * From CEikAppUi.
+ * Command line processing.
+ *
+ * When DocumentHandler wants to launch NpdViewer as a standalone
+ * application, it use RApaLsSession::StartDocument(filename, ...).
+ *
+ * CEikonEnv::ConstructAppFromCommandLineL(...), at first, pass
+ * the filename information to ProcessCommandParametersL
+ * correctly. But default CEikAppUi::ProcessCommandParametersL
+ * overwrite it's reference parameter (TFileName& aDocumentName) to
+ * application's defualt document name such as "NpdViewer.ini".
+ * (In EikAppUi.cpp,
+ * Application()->GetDefaultDocumentFileName(aDocumentName);
+ * do this).
+ * So, when CEikonEnv::ConstructAppFromCommandLineL(...) calls
+ * CApaDocument::OpenFileL(...), the filename information from
+ * Document Handler had been lost.
+ *
+ * On the other hand, when DocumentHandler wants to launch NpdViewer
+ * as a embeded application, it use CApaDocument::OpenFileL() directly
+ * and never call ProcessCommandParametersL.
+ *
+ * So, in order to pass a correct filename information to OpenFileL
+ * in both case, we decide to override this function.
+ *
+ * @param aCommand command. (ignored)
+ * @param aDocumentName Filename.
+ * @param aTail optional command line parampeter. (ignored)
+ * @return ETrue if aDocumentName file exists.
+ */
+ TBool ProcessCommandParametersL(
+ TApaCommand aCommand,
+ TFileName& aDocumentName,
+ const TDesC8& aTail);
+
+ /**
+ * From CEikAppUi.
+ * Start fileviewer with specified filename.
+ * Both standalone and embeded case, this function is really called
+ *
+ * @param aFilename Filename to view.
+ */
+ void OpenFileL(const TDesC& aFilename);
+
+ public:
+
+ /**
+ * Start fileviewer with specified file handle.
+ * Both standalone and embeded case, this function is really called
+ *
+ * @param aFile File handle.
+ */
+ void OpenFileL(RFile& aFile);
+
+ private: // Data
+
+ CNotepadApi* iApi; // own
+ TBool iCurrentFileOpened; // To avoid reopening of same file.
+
+ };
+
+#endif // NOTEPADVIEWERAPPUI_H
+
+// End of File