--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/cbsui/UiSrc/CCbsUiMsgViewContainer.cpp Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,754 @@
+/*
+* Copyright (c) 2002-2008 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: Implementation of CCbsUiMsgViewContainer class.
+*
+*
+*/
+
+
+// INCLUDES
+#include <bldvariant.hrh> // for feature flags
+#include <eikenv.h>
+#include <AknLayoutDef.h> // enum TAknLayoutId
+#include <aknenv.h> // for iAvkonEnv
+#include <AknUtils.h> // AknLayoutUtils
+#include <sysutil.h> // FFS critical level check
+#include <eikrted.h>
+#include <barsread.h>
+#include <txtrich.h>
+#include <calslbs.h>
+#include <baclipb.h>
+#include <aknkeys.h>
+#include <applayout.cdl.h> // Multiline_Message_writing_texts_Line_3
+#include <AknLayout2ScalableDef.h> // TAknLayoutScalableParameterLimits
+#include <aknlayoutscalable_apps.cdl.h> // list_single_mce_message_pane_ParamLimits().iRows
+#include <AknDef.h> // KEikDynamicLayoutVariantSwitch
+#include <AknsConstants.h> // KAknsMessageSkinChange
+#include <aknappui.h>
+#include <AknsBasicBackgroundControlContext.h> // CAknsBasicBackgroundControlContext
+#include <AknsUtils.h> // MAknsSkinInstance
+#include <AknsDrawUtils.h> // AknsDrawUtils
+#include <cbsuiApp.rsg>
+#include "CbsUiId.h"
+#include <csxhelp/cbs.hlp.hrh>
+#include "CCbsUIMsgViewContainer.h"
+#include "CCbsUIMsgView.h"
+#include "Cbsuiapp.hrh"
+#include "CbsUiPanic.h"
+#include <gdi.h>
+
+
+
+// LOCAL CONSTANTS AND MACROS
+const TInt KEditorNumOfLines = 7;
+const TInt KFirstScreen = 0;
+const TInt KOneScreen = 1;
+const TInt KMsgNumberOfControls = 1;
+const TInt KMsgControlIndexEditor = 0;
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+CCbsUiMsgViewContainer::CCbsUiMsgViewContainer( CCbsUiMsgView& aMsgView )
+: iMsgView(aMsgView)
+ {
+ }
+
+// Symbian OS default constructor can leave.
+void CCbsUiMsgViewContainer::ConstructL( const TRect& aRect )
+ {
+ CreateWindowL();
+ SetMopParent(&iMsgView);
+
+ iEditor = CreateEditorL();
+ SetReadOnly(ETrue);
+
+ SetRect(aRect);
+
+ // for Skin Support, Create background control context:
+ iBackGroundControlContext = CAknsBasicBackgroundControlContext::NewL(
+ KAknsIIDQsnBgAreaMain, // Default mainpane skinning
+ Rect(), // Layout to the entire client rect
+ EFalse );
+ if ( iBackGroundControlContext )
+ {
+ iEditor->SetSkinBackgroundControlContextL( iBackGroundControlContext );
+ }
+ }
+
+
+// Two-phased constructor.
+CCbsUiMsgViewContainer* CCbsUiMsgViewContainer::NewL( CCbsUiMsgView& aMsgView,
+ const TRect& aRect )
+ {
+ CCbsUiMsgViewContainer* self = new (ELeave)
+ CCbsUiMsgViewContainer(aMsgView);
+
+ CleanupStack::PushL(self);
+ self->ConstructL(aRect);
+ CleanupStack::Pop();
+ return self;
+ }
+
+// Destructor
+CCbsUiMsgViewContainer::~CCbsUiMsgViewContainer()
+ {
+ delete iBackGroundControlContext;
+ delete iEditor;
+ delete iSBFrame;
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::CountComponentControls
+//
+//
+// ---------------------------------------------------------
+//
+TInt CCbsUiMsgViewContainer::CountComponentControls() const
+ {
+ TInt countScrollBarComponents( 0 );
+ if ( iSBFrame )
+ {
+ countScrollBarComponents = iSBFrame->CountComponentControls();
+ }
+ return KMsgNumberOfControls + countScrollBarComponents;
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::ComponentControl
+//
+//
+// ---------------------------------------------------------
+//
+CCoeControl* CCbsUiMsgViewContainer::ComponentControl( TInt aIndex ) const
+ {
+ CCoeControl* control = NULL;
+
+ TInt countScrollBarComponents( 0 );
+ if ( iSBFrame )
+ {
+ countScrollBarComponents = iSBFrame->CountComponentControls();
+ }
+
+ switch ( aIndex )
+ {
+ case KMsgControlIndexEditor:
+ control = iEditor;
+ break;
+ default:
+ if ( iSBFrame
+ && aIndex >= KMsgNumberOfControls
+ && aIndex < countScrollBarComponents + KMsgNumberOfControls )
+ {
+ control = iSBFrame->ComponentControl( aIndex - KMsgNumberOfControls );
+ }
+ else
+ {
+ control = NULL;
+ }
+ break;
+ }
+ return control;
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::OfferKeyEventL
+//
+//
+// ---------------------------------------------------------
+//
+TKeyResponse CCbsUiMsgViewContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,
+ TEventCode /*aType*/ )
+ {
+ __ASSERT_DEBUG( iEditor, CbsUiPanic(EEditorNullError) );
+
+ switch ( aKeyEvent.iCode )
+ {
+ case EKeyLeftArrow:
+ {
+ if( AknLayoutUtils::LayoutMirrored() )
+ {
+ iMsgView.MoveToNextMessageL();
+ }
+ else
+ {
+ iMsgView.MoveToPreviousMessageL();
+ }
+ break;
+ }
+ case EKeyRightArrow:
+ {
+ if( AknLayoutUtils::LayoutMirrored() )
+ {
+ iMsgView.MoveToPreviousMessageL();
+ }
+ else
+ {
+ iMsgView.MoveToNextMessageL();
+ }
+ break;
+ }
+ case EKeyUpArrow :
+ {
+ ScrollMessageUpL();
+ break;
+ }
+ case EKeyDownArrow:
+ {
+ ScrollMessageDownL();
+ break;
+ }
+ case EKeyOK:
+ {
+ iMsgView.ProcessCommandL( ECbsUiappCmdOkKey );
+ break;
+ }
+ case EKeyBackspace:
+ {
+ iMsgView.ProcessCommandL( ECbsUiappCmdMsgMenuDelete );
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+
+ return EKeyWasConsumed;
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::UpdateMessageL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::UpdateMessageL( const TDesC& aMessage )
+ {
+ SetData16L(aMessage);
+
+ InitializeMessageInfoL();
+
+ CreateScrollBarFrameL();
+ UpdateScrollIndicatorL();
+
+ iEditor->DrawNow();
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::SizeChanged
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::SizeChanged()
+ {
+ if ( iEditor )
+ {
+ TRAPD( ignore, iEditor->SelectAllL() ); // This is needed before calling layoutedwin!
+ if( ignore )
+ {
+ ignore = KErrNone; //Prevent ARMV5 compilation varning
+ }
+ if ( AknLayoutUtils::ScalableLayoutInterfaceAvailable() )
+ {
+ TAknLayoutScalableParameterLimits scalbleParamLimits;
+ scalbleParamLimits = AknLayoutScalable_Apps::list_single_mce_message_pane_ParamLimits();
+ AknLayoutUtils::LayoutEdwin( iEditor, Rect(), AppLayout::Multiline_Message_writing_texts_Line_3(scalbleParamLimits.LastRow() ) );
+ }
+ else
+ {
+ AknLayoutUtils::LayoutEdwin( iEditor, Rect(), AppLayout::Multiline_Message_writing_texts_Line_3( KEditorNumOfLines ) );
+ }
+ if ( iBackGroundControlContext )
+ {
+ TRAPD( ignore, iEditor->SetSkinBackgroundControlContextL( iBackGroundControlContext ) );
+ if( ignore )
+ {
+ ignore = KErrNone; //Prevent ARMV5 compilation varning
+ }
+ }
+ iEditor->DrawNow();
+ }
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewConctainer::CreateEditorL
+//
+//
+// ---------------------------------------------------------
+//
+CEikRichTextEditor* CCbsUiMsgViewContainer::CreateEditorL() const
+ {
+ TResourceReader reader;
+ iCoeEnv->CreateResourceReaderLC(reader, R_MSG_READER);
+
+ CEikRichTextEditor* editor = new (ELeave) CEikRichTextEditor;
+ CleanupStack::PushL( editor );
+ editor->SetContainerWindowL(*this);
+ editor->ConstructFromResourceL( reader );
+ CleanupStack::Pop(); // editor
+ CleanupStack::PopAndDestroy(); // reader
+
+ __ASSERT_DEBUG( editor, CbsUiPanic(EEditorNullError) );
+
+ return editor;
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewConctainer::Draw
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::Draw( const TRect& aRect ) const
+ {
+ CWindowGc& aGc = SystemGc();
+
+ // for clearing gap between editor and the view rect
+ if ( IsReadyToDraw() )
+ {
+ aGc.SetBrushColor( AKN_LAF_COLOR (0) );
+ DrawUtils::ClearBetweenRects( aGc, aRect, iEditor->Rect() );
+ if ( iBackGroundControlContext )
+ {//Draw the skin background
+ MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+ AknsDrawUtils::Background( skin, iBackGroundControlContext, this, aGc, aRect );
+ }
+ }
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::InitializeMessageInfoL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::InitializeMessageInfoL()
+ {
+
+ iEditor->TextLayout()->SetAmountToFormat( CTextLayout::EFFormatAllText );
+
+ iEditor->CreateTextViewL();
+ iEditor->NotifyNewFormatL();
+ TInt numberOfLines = iEditor->TextLayout()->NumFormattedLines();
+
+ if ( AknLayoutUtils::ScalableLayoutInterfaceAvailable() )
+ {
+ TInt linesInScreen;
+ TAknLayoutScalableParameterLimits scalbleParamLimits;
+ scalbleParamLimits = AknLayoutScalable_Apps::list_single_mce_message_pane_ParamLimits();
+ linesInScreen = scalbleParamLimits.LastRow();
+ iNumberOfScreens = ( numberOfLines - 1 ) / linesInScreen + 1;
+ }
+ else
+ {
+ iNumberOfScreens = ( numberOfLines - 1 ) / KEditorNumOfLines + 1;
+ }
+
+ iCurrentScreen = KFirstScreen;
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::CreateScrollBarFrameL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::CreateScrollBarFrameL()
+ {
+ if ( !iSBFrame )
+ {
+ iSBFrame = new (ELeave) CEikScrollBarFrame( iEditor, this, ETrue );
+ }
+
+ CAknAppUiBase* appUi = static_cast<CAknAppUiBase*>( iEikonEnv->EikAppUi() );
+ if ( AknLayoutUtils::DefaultScrollBarType( appUi ) == CEikScrollBarFrame::EDoubleSpan )
+ {
+ // For EDoubleSpan type scrollbar
+ iSBFrame->CreateDoubleSpanScrollBarsL( EFalse, EFalse ); // non-window owning scrollbar
+ iSBFrame->SetTypeOfVScrollBar( CEikScrollBarFrame::EDoubleSpan );
+ iSBFrame->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto );
+ TAknWindowLineLayout scrollPane = AknLayoutScalable_Apps::scroll_pane_cp017().LayoutLine();
+ AknLayoutUtils::LayoutVerticalScrollBar( iSBFrame, Rect(), scrollPane );
+ }
+ else
+ {
+ // For EArrowHead type scrollbar
+ iSBFrame->SetTypeOfVScrollBar( CEikScrollBarFrame::EArrowHead );
+ iSBFrame->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto );
+ }
+ ActivateL();
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::UpdateScrollIndicatorL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::UpdateScrollIndicatorL() const
+ {
+ if ( !iSBFrame )
+ {
+ return;
+ }
+
+
+ TEikScrollBarModel hSbarModel;
+ TEikScrollBarModel vSbarModel;
+ vSbarModel.iThumbSpan = 1;
+
+ vSbarModel.iThumbPosition = iCurrentScreen; // where is the position
+ // how many items
+ // if there is only one screen we don't need scroll bars (= 0)
+
+ if ( iNumberOfScreens == KOneScreen )
+ {
+ vSbarModel.iScrollSpan = 0;
+ iSBFrame->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EOff,
+ CEikScrollBarFrame::EOff );
+ }
+ else
+ {
+ vSbarModel.iScrollSpan = iNumberOfScreens;
+ iSBFrame->SetScrollBarVisibilityL(
+ CEikScrollBarFrame::EOff,
+ CEikScrollBarFrame::EAuto );
+ }
+
+ if ( iSBFrame->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan )
+ {
+ // For EDoubleSpan type scrollbar
+ TAknDoubleSpanScrollBarModel hDsSbarModel( hSbarModel );
+ TAknDoubleSpanScrollBarModel vDsSbarModel( vSbarModel );
+
+ TEikScrollBarFrameLayout layout;
+ layout.iTilingMode = TEikScrollBarFrameLayout::EInclusiveRectConstant;
+ TRect inclusiveRect( Rect( ) ); // We need to have two of these variables
+ TRect clientRect( Rect( ) );
+
+ iSBFrame->TileL( &hDsSbarModel, &vDsSbarModel, clientRect, inclusiveRect, layout );
+ iSBFrame->SetVFocusPosToThumbPos( vSbarModel.iThumbPosition );
+ }
+ else
+ {
+ iSBFrame->Tile( &vSbarModel );
+ iSBFrame->SetVFocusPosToThumbPos( vSbarModel.iThumbPosition );
+ }
+ iSBFrame->DrawScrollBarsNow();
+
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::UpdateCurrentScreen
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::UpdateCurrentScreen( TBool aIncrease )
+ {
+ if ( aIncrease )
+ {
+ if ( iCurrentScreen < iNumberOfScreens - 1 )
+ {
+ iCurrentScreen++;
+ }
+ }
+ else
+ {
+ if ( iCurrentScreen > KFirstScreen )
+ {
+ iCurrentScreen--;
+ }
+ }
+
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::SetReadOnly
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::SetReadOnly( TBool aReadOnly )
+ {
+ __ASSERT_DEBUG(iEditor, CbsUiPanic(EErrNullPointer) );
+ iEditor->SetReadOnly(aReadOnly);
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::SetDataContentL
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::SetDataContentL( CRichText& aText )
+ {
+ iEditor->SetDocumentContentL(aText);
+ iEditor->SelectAllL(); // This is needed before calling layoutedwin!
+
+
+ if ( AknLayoutUtils::ScalableLayoutInterfaceAvailable() )
+ {
+ TAknLayoutScalableParameterLimits scalbleParamLimits;
+ scalbleParamLimits = AknLayoutScalable_Apps::list_single_mce_message_pane_ParamLimits();
+ AknLayoutUtils::LayoutEdwin( iEditor, Rect(), AppLayout::Multiline_Message_writing_texts_Line_3(scalbleParamLimits.LastRow() ) );
+ }
+ else
+ {
+ AknLayoutUtils::LayoutEdwin( iEditor, Rect(), AppLayout::Multiline_Message_writing_texts_Line_3( KEditorNumOfLines ) );
+ }
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::SetData16L
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::SetData16L( const TDesC& aBuf )
+ {
+ __ASSERT_DEBUG(aBuf.Length() > 0, CbsUiPanic(EErrInvalidValue) );
+
+ CParaFormatLayer* globalParaLayer = CParaFormatLayer::NewL();
+ CleanupStack::PushL(globalParaLayer);
+
+ CCharFormatLayer* globalCharLayer = NULL;
+ TRgb textColor;
+
+ TCharFormat charFormat;
+ TCharFormatMask formatMask;
+
+ ( reinterpret_cast< CGlobalText* >( iEditor->Text() ) )
+ ->GetCharFormat( charFormat, formatMask, 0, 0 );
+
+ TInt error = AknsUtils::GetCachedColor(
+ AknsUtils::SkinInstance(),
+ textColor,
+ KAknsIIDQsnTextColors,
+ EAknsCIQsnTextColorsCG6 );
+
+ if ( error != KErrNone )
+ {
+ textColor = KRgbBlack;
+ }
+
+ charFormat.iFontPresentation.iTextColor = textColor;
+ formatMask.SetAll();
+
+ globalCharLayer = CCharFormatLayer::NewL( charFormat, formatMask );
+ CleanupStack::PushL( globalCharLayer );
+
+ CRichText* richText = CRichText::NewL( globalParaLayer, globalCharLayer );
+ CleanupStack::PushL( richText );
+
+ TInt length( aBuf.Size() / 2 );
+
+ for (TInt i = 0; i < length; i++)
+ {
+ if ( aBuf[i] == EKeyLineFeed )
+ {
+ richText->InsertL( i, CEditableText::EParagraphDelimiter );
+ }
+ else
+ {
+ richText->InsertL( i, aBuf[i] );
+ }
+ }
+
+ SetDataContentL( *richText );
+
+ iEditor->SetCharFormatLayer( globalCharLayer );
+
+ CleanupStack::PopAndDestroy(); // richText
+ CleanupStack::Pop(); // globalCharLayer
+ CleanupStack::PopAndDestroy(); // globalParaLayer
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::GetEditor
+//
+//
+// ---------------------------------------------------------
+//
+CRichText* CCbsUiMsgViewContainer::GetEditor() const
+ {
+ __ASSERT_DEBUG(iEditor->RichText()->LdDocumentLength() > 0,
+ CbsUiPanic(EErrInvalidValue) );
+
+ return iEditor->RichText();
+ }
+
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::CopyToClipboard
+//
+//
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::CopyToClipboardL() const
+ {
+ TInt msgLength;
+
+ msgLength = iEditor->TextLength();
+ if ( SysUtil::FFSSpaceBelowCriticalLevelL( &iCoeEnv->FsSession(), 2 * msgLength ) )
+ {
+ User::Leave( KErrDiskFull );
+ }
+
+ CPlainText* plainText = CPlainText::NewL();
+
+ CleanupStack::PushL(plainText);
+ plainText->InsertL( 0, iEditor->RichText()->Read(0) );
+ plainText->ConvertAllFieldsToText();
+
+ CClipboard* cb = CClipboard::NewForWritingLC( iCoeEnv->FsSession() );
+ plainText->CopyToStoreL(
+ cb->Store(),
+ cb->StreamDictionary(),
+ 0,
+ plainText->DocumentLength() );
+
+ cb->CommitL();
+ CleanupStack::PopAndDestroy(2); //cb, plainText
+ }
+
+
+// ----------------------------------------------------
+// CCbsUiMsgViewContainer::HandleResourceChange
+//
+//
+// ----------------------------------------------------
+void CCbsUiMsgViewContainer::HandleResourceChange( TInt aType )
+ {
+ CCoeControl::HandleResourceChange( aType );
+ if( aType == KEikDynamicLayoutVariantSwitch )
+ {
+ TRAPD( ignore, iMsgView.HandleRectChangeInContainerL() );
+ if ( iBackGroundControlContext )
+ {
+ iBackGroundControlContext->SetRect( Rect() );
+ }
+
+ if( ignore )
+ {
+ ignore = KErrNone; //Prevent ARMV5 compilation varning
+ }
+ }
+ else
+ {
+ if( ( aType == KAknsMessageSkinChange ) && ( iBackGroundControlContext ) )
+ {
+ TRAPD( ignore, iEditor->SetSkinBackgroundControlContextL( iBackGroundControlContext ) );
+ if( ignore )
+ {
+ ignore = KErrNone; //Prevent ARMV5 compilation varning
+ }
+ }
+ }
+
+ }
+
+
+// ----------------------------------------------------
+// CCbsUiMsgViewContainer::HandleScrollEventL
+// ----------------------------------------------------
+void CCbsUiMsgViewContainer::HandleScrollEventL( CEikScrollBar* aScrollBar,
+ TEikScrollEvent aEventType )
+ {
+ switch( aEventType )
+ {
+ case EEikScrollUp:
+ case EEikScrollPageUp:
+ {
+ ScrollMessageUpL();
+ break;
+ }
+ case EEikScrollDown:
+ case EEikScrollPageDown:
+ {
+ ScrollMessageDownL();
+ break;
+ }
+ case EEikScrollThumbDragVert:
+ {
+ if( aScrollBar->ThumbPosition() > iCurrentScreen )
+ {
+ ScrollMessageDownL();
+ }
+ else if ( aScrollBar->ThumbPosition() < iCurrentScreen )
+ {
+ ScrollMessageUpL();
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+// ----------------------------------------------------
+// CCbsUiMsgViewContainer::ScrollMessageUpL
+// ----------------------------------------------------
+void CCbsUiMsgViewContainer::ScrollMessageUpL()
+ {
+ if( iCurrentScreen > 0 )
+ {
+ iEditor->MoveDisplayL( TCursorPosition::EFPageUp );
+ iEditor->MoveDisplayL( TCursorPosition::EFLineUp );
+ UpdateCurrentScreen( EFalse );
+ UpdateScrollIndicatorL();
+ }
+ }
+
+// ----------------------------------------------------
+// CCbsUiMsgViewContainer::ScrollMessageDownL
+// ----------------------------------------------------
+void CCbsUiMsgViewContainer::ScrollMessageDownL()
+ {
+ if( iCurrentScreen < iNumberOfScreens-1 )
+ {
+ iEditor->MoveDisplayL( TCursorPosition::EFPageDown );
+ iEditor->MoveDisplayL( TCursorPosition::EFLineDown );
+ UpdateCurrentScreen( ETrue );
+ UpdateScrollIndicatorL();
+ }
+ }
+
+// ---------------------------------------------------------
+// CCbsUiMsgViewContainer::GetHelpContext
+//
+// Gets the control's help context.
+// ---------------------------------------------------------
+//
+void CCbsUiMsgViewContainer::GetHelpContext( TCoeHelpContext& aContext ) const
+ {
+ aContext.iMajor = TUid::Uid(KUidCbsUiappDef);
+ aContext.iContext = KCBS_HLP_MSG;
+ }
+
+
+// End of File