--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/msgviewer/src/CLmkMsgViewerAppUi.cpp Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,503 @@
+/*
+* 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: LandmarksUi Content File - Provides LM UI class methods.
+*
+*/
+
+
+
+
+
+
+
+// INCLUDE FILES
+#include "CLmkMsgViewerAppUi.h"
+#include "CLmkMsgViewerAppView.h"
+#include "landmarks.hrh"
+#include "CLmkMsgViewerDocument.h"
+#include "CLmkParser.h"
+#include "CLmkSender.h"
+#include "CLmkPackageEditorImpl.h"
+#include "CLmkDlgPackageSelectorImpl.h"
+#include "LmkConsts.h"
+#include "CLmkEditorDlg.h"
+#include <AknsUtils.h>
+#include <AknWaitDialog.h>
+#include <EPos_CPosLandmarkDatabase.h>
+#include <LmkMsgViewer.rsg>
+#include <aknnotewrappers.h>
+#include <StringLoader.h>
+#include "LmkNotes.h"
+#include <lmkerrors.h>
+
+#if defined(_DEBUG)
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+
+_LIT( KPanicMsg, "CLmkMsgViewerAppUi");
+
+void Panic( TPanicCode aReason )
+ {
+ User::Panic( KPanicMsg, aReason );
+ }
+} // namespace
+#endif
+
+// Constant for periodic timer
+const TInt KOneMicroSec = 1;
+
+// ================= LOCAL FUNCTIONS =======================
+
+//-----------------------------------------------------------------------
+// ErrorNoteL
+// ----------------------------------------------------------------------------
+//
+void ErrorNoteL(const TInt aResourceId)
+ {
+ HBufC* noteText = CEikonEnv::Static()->AllocReadResourceLC(aResourceId);
+
+ CAknErrorNote* dialog =
+ new( ELeave ) CAknErrorNote( R_AKN_INFORMATION_NOTE_WAIT );
+ dialog->ExecuteLD( *noteText );
+
+ CleanupStack::PopAndDestroy(noteText); //noteText
+ }
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ----------------------------------------------------------
+// CLmkMsgViewerAppUi::ConstructL
+// ----------------------------------------------------------
+//
+void CLmkMsgViewerAppUi::ConstructL()
+ {
+
+ BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible);
+
+ iAppView = CLmkMsgViewerAppView::NewL( ClientRect() );
+
+ // Start an idle timer to start the dialog synchronously.
+ iIdleTimer = CPeriodic::NewL(CActive::EPriorityIdle);
+ iIdleTimer->Start(KOneMicroSec, KOneMicroSec,
+ TCallBack(CallBackFuncL,this));
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::~CLmkMsgViewerAppUi
+// Destructor
+// Frees reserved resources
+// ----------------------------------------------------
+//
+CLmkMsgViewerAppUi::~CLmkMsgViewerAppUi()
+ {
+ if ( iIdleTimer )
+ {
+ delete iIdleTimer;
+ iIdleTimer = NULL;
+ }
+
+ TInt err = KErrNone;
+ TRAP(err, CloseWaitNoteL());
+
+ delete iAppView;
+ delete iLmkSender;
+ delete iParser;
+ delete iDb;
+
+ if( iDoorObserver )
+ {
+ iDoorObserver->NotifyExit( MApaEmbeddedDocObserver::EEmpty );
+ }
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::HandleCommandL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::HandleCommandL( TInt aCommand )
+ {
+ switch ( aCommand )
+ {
+ // these all are same: save & exit
+ case EAknSoftkeyBack:
+ case EAknSoftkeyExit:
+ case EAknCmdExit:
+ case EEikCmdExit:
+ {
+ Exit();
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::LmkSender
+// ----------------------------------------------------
+//
+CLmkSender& CLmkMsgViewerAppUi::LmkSender() const
+ {
+ __ASSERT_DEBUG( iLmkSender, Panic( KLmkPanicNullMember ) );
+ return *iLmkSender;
+ }
+
+
+// ----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::OpenFileL
+// This is called by framework when application is already open in background
+// and user opens other file
+// New file to been shown is passed via aFileName.
+// ----------------------------------------------------------------------------
+//
+void CLmkMsgViewerAppUi::OpenFileL( const TDesC& aFileName )
+ {
+ // File changed.
+
+ // TODO: What to do with the possibly existing package?
+ // Should we just leave or do something else?
+ if ( iParser )
+ {
+ User::Leave( KErrAlreadyExists );
+ }
+ else
+ {
+ Document()->OpenFileL( EFalse, aFileName, iEikonEnv->FsSession() );
+ }
+ }
+
+
+// ----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::OpenFileL
+// This is called by framework when application is already open in background
+// and user opens other file
+// New file to been shown is passed via aFileName.
+// ----------------------------------------------------------------------------
+//
+void CLmkMsgViewerAppUi::OpenFileL(RFile& aFileHandle )
+ {
+ // File changed.
+ if ( iParser )
+ {
+ User::Leave( KErrAlreadyExists );
+ }
+ else
+ {
+ CFileStore* aFileStore = NULL;
+ static_cast<CLmkMsgViewerDocument*>(Document())->OpenFileL(aFileStore, aFileHandle);
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::ProcessCommandParametersL
+// This method must return true or documents OpenFileL() get wrong file name.
+// ----------------------------------------------------------------------------
+//
+TBool CLmkMsgViewerAppUi::ProcessCommandParametersL(
+ TApaCommand /*aCommand*/,
+ TFileName& /*aDocumentName*/,
+ const TDesC8& /*aTail*/ )
+ {
+ // Never call CEikAppUi::ProcessCommandParametersL(..) because
+ // it is so harmful to overwrite and destroy aDocumentName.
+
+ // Return ETrue so that CLmkMsgViewerAppUi::OpenFileL() gets
+ // the right document name.
+ return ETrue;
+ }
+
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::HandleOperationL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::HandleOperationL(
+ TOperationTypes aType,
+ TReal32 /*aProgress*/,
+ TInt aStatus )
+ {
+ __ASSERT_DEBUG( ( aType == EInitialize ||
+ aType == EParse ) &&
+ aStatus != KPosLmOperationNotComplete,
+ Panic( KLmkPanicAlreadyActive ) );
+
+ TInt err = KErrNone;
+ if (aType == EInitialize)
+ {
+ TRAP(err, HandleDbInitFinishedL(aStatus));
+ }
+ else // (aType == EParse)
+ {
+ TRAP(err, HandleParseFinishedL(aStatus));
+ }
+
+ if (err)
+ {
+ CloseWaitNoteL(); // when wait note closes, application exits
+ }
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::HandleDbInitFinishedL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::HandleDbInitFinishedL( TInt aStatus )
+ {
+ if (aStatus != KErrNone)
+ {
+ CCoeEnv::Static()->HandleError(aStatus);
+ User::Leave(aStatus);
+ }
+ iParser->StartParsingL();
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::HandleParseFinishedL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::HandleParseFinishedL( TInt aStatus )
+ {
+ if (aStatus != KErrNone)
+ {
+ ErrorNoteL(R_LMK_BADPACKAGE_ERROR);
+ User::Leave(aStatus);
+ }
+ // now everything's ready for viewing
+ iDataReadyForView = ETrue;
+ CloseWaitNoteL(); // when wait note closes, view dialog opens
+ }
+
+void CLmkMsgViewerAppUi::CloseWaitNoteL()
+ {
+ if (iWaitDialog)
+ {
+ iWaitDialog->ProcessFinishedL();
+ iWaitDialog = NULL;
+ }
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::ExecuteLmViewerL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::ExecuteLmViewerL()
+ {
+ __ASSERT_DEBUG( iParser->NumOfParsedLandmarks() == 1,
+ Panic( KLmkPanicOutOfRange ) );
+
+ CLmkPackageEditorImpl* editorImpl =
+ CLmkPackageEditorImpl::NewL( *iDb, *iParser, *iLmkSender, 0 );
+
+ // Parser observing responsibility is given to the lm viewer,
+ // application is not interested in it anymore:
+ iParser->ChangeObserver( *editorImpl );
+ editorImpl->ExecuteLD();
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::ExecutePkgViewerL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::ExecutePkgViewerL()
+ {
+ __ASSERT_DEBUG( iParser->NumOfParsedLandmarks() > 1,
+ Panic( KLmkPanicOutOfRange ) );
+
+ CLmkDlgPackageSelectorImpl* pkgViewer =
+ CLmkDlgPackageSelectorImpl::NewL( *iDb, *iParser, *iLmkSender );
+ CleanupStack::PushL( pkgViewer );
+
+ // Parser observing responsibility is given to the package viewer,
+ // application is not interested in it anymore:
+ iParser->ChangeObserver( *pkgViewer );
+
+ CArrayFix<TInt>* selectedItems =
+ new( ELeave ) CArrayFixFlat<TInt>( KLmkMultiSelectionGranularity );
+ CleanupStack::PushL( selectedItems );
+
+ pkgViewer->ExecuteL( *selectedItems, iParser->PackageName());
+ CleanupStack::PopAndDestroy( selectedItems );
+ CleanupStack::PopAndDestroy( pkgViewer );
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::OpenL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::OpenL( const TDesC& aFilename )
+ {
+ iParser = CLmkParser::NewL( aFilename, *iDb, *this, EFalse );
+ DoOpenL();
+ Exit();
+ }
+
+// ----------------------------------------------------
+// CLmkMsgViewerAppUi::OpenL
+// ----------------------------------------------------
+//
+void CLmkMsgViewerAppUi::OpenL(RFile& aFile)
+ {
+ iParser = CLmkParser::NewL( aFile, *iDb, *this, EFalse );
+ DoOpenL();
+ Exit();
+ }
+
+void CLmkMsgViewerAppUi::DoOpenL()
+ {
+ // We need to initialize db before we start parsing:
+ iParser->InitializeDbL();
+
+ iWaitDialog = new( ELeave ) CAknWaitDialog( NULL, ETrue );
+ if (!iWaitDialog->ExecuteLD( R_LMK_MSGVIEWER_WAIT ))
+ {
+ //making iWaitDialog null, since framework destroys waitnote
+ //dialog on pressing cancel.
+
+ iWaitDialog = NULL;
+ }
+
+ if( iDataReadyForView )
+ {
+ if ( iParser->NumOfParsedLandmarks() == 1 )
+ {
+ ExecuteLmViewerL();
+ }
+ else if ( iParser->NumOfParsedLandmarks() > 1 )
+ {
+ ExecutePkgViewerL();
+ }
+ else
+ {
+ // exit
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::CallBackFuncL()
+// Used to callback by the idle timer in order to launch
+// the dialog
+// -----------------------------------------------------------------------------
+//
+TInt CLmkMsgViewerAppUi::CallBackFuncL(TAny *aPtr)
+ {
+ CLmkMsgViewerAppUi* appUi =
+ static_cast< CLmkMsgViewerAppUi* >( aPtr );
+
+ if ( appUi )
+ {
+ return ( appUi->LaunchDialogL() );
+ }
+ else
+ {
+ // To indicate that the timer is not
+ // called again, return false to the timer
+ // RunL
+ return ( EFalse );
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::LaunchDialogL()
+// This function accesses the document and launches the
+// content.
+// -----------------------------------------------------------------------------
+//
+TBool CLmkMsgViewerAppUi::LaunchDialogL()
+ {
+ if(!iIsDbOpen)
+ {
+ // Try to open DB
+ TRAPD( err, iDb = CPosLandmarkDatabase::OpenL() );
+
+ if( KErrNone != err )
+ {
+ // Cancel the periodic timer
+ if ( iIdleTimer->IsActive() )
+ {
+ iIdleTimer->Cancel();
+ }
+ // Display general system error note
+ HBufC* noteText = StringLoader::LoadL( R_LMK_ERR_EIKON_GENERAL, iEikonEnv );
+ CleanupStack::PushL( noteText );
+ CAknErrorNote* dialog = new(ELeave)CAknErrorNote( ETrue );
+ dialog->SetTone( CAknNoteDialog::EErrorTone );
+ dialog->ExecuteLD( *noteText );
+ CleanupStack::PopAndDestroy( noteText ); //noteText
+ // exit LmkMsgViewer app
+ Exit();
+ }
+ // DB was opened successfully
+ iIsDbOpen = ETrue;
+ iLmkSender = CLmkSender::NewL( *iDb );
+ }
+ CLmkMsgViewerDocument* document =
+ static_cast<CLmkMsgViewerDocument*>(iDocument);
+
+ // Check if file-handle in document is valid
+ if (document->IsFileHandleValid())
+ {
+ // Obtain the file-handle
+ RFile& fileHandle = document->GetLandmarkContentFileHandle();
+
+ // Cancel the periodic timer
+ if ( iIdleTimer->IsActive() )
+ {
+ iIdleTimer->Cancel();
+ }
+ // Launch the content
+ TRAPD(err,OpenL(fileHandle));
+ if(err != KErrNone)
+ {
+ if( err == KErrNotSupported)
+ {
+ LmkNotes::InformationNoteL( iEikonEnv, R_LMK_BADPACKAGE_ERROR );
+ }
+ Exit();
+ }
+ // Delete and reset the idle-timer
+ delete iIdleTimer;
+ iIdleTimer = NULL;
+
+ // Return False to indicate that
+ // timer need not callback further.
+ return EFalse;
+ }
+ else
+ {
+ // Return True to indicate that the
+ // timer needs to callback this function
+ // again, as the file-handle is not valid
+ // yet.
+ return ETrue;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CLmkMsgViewerAppUi::HandleResourceChangeL()
+// -----------------------------------------------------------------------------
+//
+void CLmkMsgViewerAppUi::HandleResourceChangeL(TInt aType)
+ {
+ CAknAppUi::HandleResourceChangeL( aType );
+ if ( aType == KEikDynamicLayoutVariantSwitch )
+ {
+ iAppView->SetRect(ClientRect());
+ }
+ }
+// End of File