/*
* Copyright (c) 2002 - 2006 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:
*
*/
// INCLUDE FILES
#include <barsread.h>
#include <eikenv.h>
#include <AknPanic.h>
#include <avkon.hrh>
#include <avkon.rsg>
#include <aknmessagequerycontrol.h>
#include <aknmessagequerydialog.h>
#include <eiksbfrm.h>
#include <eikscrlb.h>
#include <eikappui.h>
#include <frmlaydt.h>
#include "aknconsts.h"
#include <AknsDrawUtils.h>
#include <applayout.cdl.h>
#include "aknappui.h"
#include <eikrted.h>
#include <txtrich.h>
#include <txtfrmat.h>
#include <layoutmetadata.cdl.h>
#include <aknlayoutscalable_avkon.cdl.h>
#include <eikdialg.h>
#include <eikdialogext.h>
#include <eikedwob.h>
#include <AknTasHook.h> // for testability hooks
class CAknMessageQueryControlExtension: public CBase, public MEikEdwinObserver
{
public:
CAknMessageQueryControlExtension( CAknMessageQueryControl* aParent ): iParent( aParent ) {}
/**
* From MEikEdwinObserver. Handles edwin events.
* On the scroll event, any selected link is dehighlighted.
*/
void HandleEdwinEventL( CEikEdwin* /*aEdwin*/, TEdwinEvent aEventType )
{
if( aEventType == MEikEdwinObserver::EEventScroll )
{
iParent->DehighlightLink();
}
}
~CAknMessageQueryControlExtension()
{
if( iDestroyedPtr )
{
// Mark the object as destroyed.
*iDestroyedPtr = ETrue;
iDestroyedPtr = NULL;
}
}
public:
CAknMessageQueryControl* iParent;
/**
* @c iDestroyedPtr is used for the object destruction check.
* If it has non-null value, the destruction check is turned on, and
* the value points to a local boolean variable that keeps the destroyed state.
*/
TBool* iDestroyedPtr;
};
CAknMessageQueryControl::CAknMessageQueryControl() :
iTopLine( 0 ), iLinksCount( 0 ), iVisibleLinksCount( 0 ),
iFirstVisibleLink( -1 ), iCurPos( 0 ), iFullMessage( NULL )
{
iLinesPerPage = AknLayoutScalable_Avkon::popup_info_list_pane_t1_ParamLimits().LastRow() + 1;
AKNTASHOOK_ADD( this, "CAknMessageQueryControl" );
}
CAknMessageQueryControl::~CAknMessageQueryControl()
{
AKNTASHOOK_REMOVE();
AknsUtils::DeregisterControlPosition( iEdwin );
delete iEdwin;
iLinkTextLocationArray.Close();
iLinkTextArray.Close();
delete iFullMessage;
delete iExtension;
}
EXPORT_C void CAknMessageQueryControl::ConstructFromResourceL( TResourceReader& aReader )
{
CEikDialog* dlg;
MopGetObject( dlg );
if ( dlg )
{
dlg->Extension()->iPublicFlags.Set( CEikDialogExtension::EClipChildControlRect );
}
TPtrC messageLabel = aReader.ReadTPtrC();
SetMessageTextL( &messageLabel );
}
EXPORT_C void CAknMessageQueryControl::SetMessageTextL( TDesC* aMessage )
{
CreateEditorL();
iEdwin->TextLayout()->SetAmountToFormat( CTextLayout::EFFormatAllText );
if ( aMessage->Length() > iEdwin->UpperFullFormattingLength() )
iEdwin->SetUpperFullFormattingLength( aMessage->Length() );
iEdwin->SetTextL( aMessage );
LayoutEditorL();
HBufC* msgBuf = aMessage->AllocLC();
TPtr message( msgBuf->Des() );
if( iListQLayout )
{
TruncateTextForListQLayoutL( message );
iEdwin->SetTextL( &message );
LayoutEditorL();
}
if ( message.Locate('\n') != KErrNotFound )
{
iEdwin->SetCursorPosL( 1, EFalse );
SEdwinFindModel findModel;
_LIT( KNChar,"\n" );
_LIT( KFChar,"\f" );
TBuf<1> text( KNChar );
TBuf<1> replaceText( KFChar );
findModel.iFlags = 0;
findModel.iText = text;
findModel.iReplaceText = replaceText;
findModel.iReplaceOption = EReplaceAll;
iEdwin->ReplaceAllL( &findModel );
}
CleanupStack::PopAndDestroy( msgBuf ); // After all usages of message
iNumberOfLines = iEdwin->TextLayout()->NumFormattedLines();
iTopLine = 0;
UpdateScrollIndicatorL();
}
void CAknMessageQueryControl::CreateEditorL()
{
delete iEdwin;
iEdwin = NULL;
iSBFrame = NULL;
iEdwin = new ( ELeave ) CEikRichTextEditor( TGulBorder::ENone );
iEdwin->SetContainerWindowL( *this );
AknEditUtils::ConstructEditingL( iEdwin, R_AVKON_MESSAGE_QUERY_EDITOR );
if ( !iExtension )
{
iExtension = new (ELeave) CAknMessageQueryControlExtension( this );
}
iEdwin->SetEdwinObserver( iExtension );
iEdwin->SetAvkonWrap( ETrue );
iEdwin->SetFocus( EFalse );
iEdwin->SetNonFocusing();
iEdwin->EnableKineticScrollingL(ETrue);
}
void CAknMessageQueryControl::LayoutEditorL()
{
TInt lines = 1;
RArray<TAknTextComponentLayout> textComponentLayoutArray;
for ( TInt rowIndex = 0; rowIndex < lines; rowIndex++)
{
TRAPD(error, textComponentLayoutArray.AppendL(AknLayoutScalable_Avkon::popup_info_list_pane_t1(rowIndex)));
if (error != KErrNone)
{
textComponentLayoutArray.Close();
User::Leave(error);
}
}
TRect parentRect = LayoutRect();
TAknLayoutRect listScrollPopupInfoPane;
listScrollPopupInfoPane.LayoutRect(parentRect, AknLayoutScalable_Avkon::listscroll_popup_info_pane());
TAknLayoutRect listPopupInfoPane;
listPopupInfoPane.LayoutRect(listScrollPopupInfoPane.Rect(), AknLayoutScalable_Avkon::list_popup_info_pane( 0 )); // Variety with scroll bar
/** The edwin rect is set totally from layout list_popup_info_pane. But
* AknLayoutUtils::LayoutEdwin() is still used for setting its text color and font.
**/
AknLayoutUtils::LayoutEdwin( iEdwin, listPopupInfoPane.Rect(),
TAknTextComponentLayout::Multiline(textComponentLayoutArray), EAknsCIQsnTextColorsCG19 );
iEdwin->SetSuppressFormatting(ETrue);
iEdwin->SetRect( listPopupInfoPane.Rect() );
iEdwin->SetSuppressFormatting(EFalse);
textComponentLayoutArray.Close();
}
TKeyResponse CAknMessageQueryControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode /*aModifiers*/ )
{
TInt key( aKeyEvent.iCode );
if( !(key == EKeyDownArrow || key == EKeyUpArrow) )
return EKeyWasConsumed;
TBool moveDown = key == EKeyDownArrow; // Moving down?
/* 4 transitions are possible:
Text -> *Link*
*Link* -> *Link*
*Link* -> Text
Text -> >>Scroll page>>
*/
// If the editor was scrolled with pen, synchronize the query's and editor's states
TInt editorTopLine = iEdwin->TextLayout()->FirstLineInBand();
if( editorTopLine != iTopLine )
{
if( LinkHighLighted() ) // Standing on a link?
{
// Synchronize to the query's position
iEdwin->TextView()->SetViewLineAtTopL( iTopLine + 1 ); // Uses 1-based line numbers
}
else
{
// Synchronize to the editor's position
iTopLine = editorTopLine;
UpdatePageInfo();
}
}
SetHighlightOnL( EFalse ); // Dehighlight the old link
// Move to the following position
iCurPos += moveDown? 1 : -1;
if( iCurPos < 1 || iPositionsCount -1 <= iCurPos ) // Beyond the allowed range
{
if( CanScrollPage( moveDown ) )
{
iTopLine += moveDown? iLinesPerPage - 1 : 1 - iLinesPerPage;
if( iTopLine >= iNumberOfLines - iLinesPerPage)
{
iTopLine = iNumberOfLines - iLinesPerPage;
}
if( iTopLine < 0)
{
iTopLine = 0;
}
iEdwin->MoveDisplayL( moveDown? TCursorPosition::EFPageDown : TCursorPosition::EFPageUp );
int lastPageLink = -1;
if( iFirstVisibleLink > -1 )
lastPageLink = moveDown?
(iFirstVisibleLink + iVisibleLinksCount - 1): iFirstVisibleLink;
UpdatePageInfo();
if( lastPageLink > -1 && iFirstVisibleLink > -1 )
{
if( moveDown )
{
iCurPos = 1;
while( lastPageLink-- >= iFirstVisibleLink )
{
iCurPos++;
}
}
else
{
iCurPos = iPositionsCount - 2;
while( lastPageLink++ <= iFirstVisibleLink + iVisibleLinksCount - 1 )
{
iCurPos--;
}
}
}
else
{
iCurPos = moveDown? 1 : iPositionsCount - 2; // Proceed to top or bottom of the following page
}
}
else
{
iCurPos = moveDown? iPositionsCount - 1 : 0; // Return to bottom or top of the current page
}
}
SetHighlightOnL( ETrue ); // Highlight the new link
UpdateScrollIndicatorL();
return( EKeyWasConsumed );
}
void CAknMessageQueryControl::SizeChanged()
{
TRAP_IGNORE( DoSizeChangedL() );
}
TSize CAknMessageQueryControl::MinimumSize()
{
const TRect rect( LayoutRect() );
TAknLayoutRect listScrollPopupInfoPane;
listScrollPopupInfoPane.LayoutRect(rect, AknLayoutScalable_Avkon::listscroll_popup_info_pane());
if ( AknLayoutUtils::PenEnabled() )
{
return TSize( rect.Width(), listScrollPopupInfoPane.Rect().Height() );
}
else
{
return listScrollPopupInfoPane.Rect().Size();
}
}
TRect CAknMessageQueryControl::LayoutRect() const
{
TInt lines = iNumberOfLines > iLinesPerPage ? iLinesPerPage : iNumberOfLines;
lines--;
if ( lines < 0 )
{
lines = 0;
}
TInt variety = 0;
AknLayoutUtils::TAknCbaLocation cbaLocation = AknLayoutUtils::CbaLocation();
if (cbaLocation == AknLayoutUtils::EAknCbaLocationRight)
{ // Variety numbers for right CBA are 6-11
variety = lines + 6;
}
else if (cbaLocation == AknLayoutUtils::EAknCbaLocationLeft)
{ // Variety numbers for left CBA are 12-17
variety = lines + 12;
}
else // bottom
{
variety = lines;
}
TRect appRect = iAvkonAppUi->ApplicationRect();
TAknLayoutRect applicationWindow;
applicationWindow.LayoutRect(appRect, AknLayoutScalable_Avkon::application_window(0));
TRect mainPane;
AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EPopupParent, mainPane );
TAknLayoutRect layout;
layout.LayoutRect( mainPane, AknLayoutScalable_Avkon::popup_query_sat_info_window( variety ) );
TRect rect( layout.Rect() );
return TRect( TPoint(0, 0), rect.Size() );
}
// Get component controls into a table
const TInt KMaxMessageQueryControls = 2;
static TInt ComponentControls(CCoeControl* aEditor,
CEikScrollBarFrame* aScrollBarFrame,
CCoeControl* aControls[KMaxMessageQueryControls])
{
TInt i = 0;
if (aEditor)
{
aControls[i++] = aEditor;
}
// Non-window owning acroll bar
if (aScrollBarFrame && aScrollBarFrame->TypeOfVScrollBar() == CEikScrollBarFrame::EDoubleSpan)
{
aControls[i++] = aScrollBarFrame->GetScrollBarHandle(
CEikScrollBar::EVertical);
}
return i;
}
TInt CAknMessageQueryControl::CountComponentControls() const
{
CCoeControl* unused[KMaxMessageQueryControls];
return ComponentControls(iEdwin, iSBFrame, unused);
}
CCoeControl* CAknMessageQueryControl::ComponentControl( TInt aIndex ) const
{
CCoeControl* controls[KMaxMessageQueryControls];
TInt cnt = ComponentControls(iEdwin, iSBFrame, controls);
if (aIndex < cnt)
{
return controls[aIndex];
}
else
{
return NULL;
}
}
// This method is needed to set correct initial value to scroll indicator.
void CAknMessageQueryControl::ActivateL()
{
CCoeControl::ActivateL();
UpdateScrollIndicatorL();
}
void CAknMessageQueryControl::UpdateScrollIndicatorL()
{
if ( iNumberOfLines <= iLinesPerPage )
{
return;
}
if ( !iSBFrame )
{
// edwin will make scrollbar and also observe it
iSBFrame = iEdwin->CreateScrollBarFrameL();
// Check which type of scrollbar is to be shown
iSBFrame->CreateDoubleSpanScrollBarsL(EFalse, EFalse, ETrue, EFalse );
iSBFrame->SetTypeOfVScrollBar( CEikScrollBarFrame::EDoubleSpan );
iSBFrame->DrawBackground( EFalse, EFalse );
iSBFrame->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,
CEikScrollBarFrame::EAuto );
}
iEdwin->UpdateScrollBarsL();
}
EXPORT_C void CAknMessageQueryControl::Draw( const TRect& /*aRect*/ ) const
{
if ( iListQLayout )
{
return;
}
CWindowGc& gc=SystemGc();
TRect messageQueryControlRect( Rect() );
TRect popupRect(LayoutRect());
TRect backgroundRect(messageQueryControlRect.iTl, popupRect.iBr);
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
TRegionFix<4> clipReg;
clipReg.AddRect( backgroundRect );
if ( iEdwin )
{
clipReg.SubRect( iEdwin->Rect() );
}
gc.SetClippingRegion( clipReg );
AknsDrawUtils::Background( skin, cc, this, gc, backgroundRect,
KAknsDrawParamNoClearUnderImage );
gc.CancelClippingRegion();
}
TInt CAknMessageQueryControl::CurrentLink() const
{
if( 0 < iCurPos && iCurPos < iPositionsCount - 1 ) // The current position is on a link
{
return iCurPos - 1 + iFirstVisibleLink;
}
else // No link is active
{
return -1;
}
}
EXPORT_C TBool CAknMessageQueryControl::LinkHighLighted() const
{
return CurrentLink() > -1;
}
void CAknMessageQueryControl::SetHighlightOnL( TBool aOn )
{
if( !LinkHighLighted() )
return;
iCharFormatMask.ClearAll();
if ( iEdwin && iEdwin->TextLength() > 0 &&
iLinkTextArray.Count() > 0 && iLinkTextArray[CurrentLink()]->Length() > 0 )
{
iCharFormatMask.SetAttrib( EAttFontHighlightStyle );
iCharFormatMask.SetAttrib( EAttFontHighlightColor );
if ( aOn )
{
iCharFormat.iFontPresentation.iHighlightStyle = TFontPresentation::EFontHighlightNormal;
TRgb color = AKN_LAF_COLOR( 244 );
AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), color, KAknsIIDQsnHighlightColors, EAknsCIQsnHighlightColorsCG1 );
iCharFormat.iFontPresentation.iHighlightColor = color;
color = AKN_LAF_COLOR( 210 );
AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), color, KAknsIIDQsnHighlightColors, EAknsCIQsnHighlightColorsCG3 );
iCharFormat.iFontPresentation.iTextColor = color;
}
else
{
iCharFormat.iFontPresentation.iHighlightStyle = TFontPresentation::EFontHighlightNone;
}
if ( iLinksCount > 0 )
{
iEdwin->RichText()->ApplyCharFormatL( iCharFormat, iCharFormatMask, ( iLinkTextLocationArray )[CurrentLink()], ( iLinkTextArray )[CurrentLink()]->Length() );
}
iEdwin->DrawNow();
}
}
TBool CAknMessageQueryControl::CanScrollPage( TBool aMoveDown )
{
if( iNumberOfLines <= iLinesPerPage ) // Only one page
return EFalse;
if( aMoveDown )
return iTopLine < iNumberOfLines - iLinesPerPage;
else
return iTopLine > 0;
}
TBool CAknMessageQueryControl::IsLinkVisible( TInt aIndex ) const
{
if ( aIndex >= iLinksCount )
{
return EFalse;
}
TInt linkLine( iEdwin->TextLayout()->GetLineNumber( iLinkTextLocationArray[aIndex] ) );
if ( iTopLine <= linkLine && linkLine < iTopLine + iLinesPerPage )
{
return ETrue;
}
else
{
return EFalse;
}
}
void CAknMessageQueryControl::UpdatePageInfo()
{
TBool firstFound( EFalse );
iVisibleLinksCount = 0;
iFirstVisibleLink = -1;
// Update visible links
for( TInt count = 0; count < iLinksCount; count++ )
{
if( IsLinkVisible( count ) )
{
iVisibleLinksCount++;
if( !firstFound )
{
iFirstVisibleLink = count;
firstFound = ETrue;
}
}
else if( firstFound ) // All visible links have been already found
{
break;
}
}
// Update number of cursor positions
if( iVisibleLinksCount > 0 )
{
iPositionsCount = iVisibleLinksCount + 2;
}
else
{
iPositionsCount = 1;
}
}
void CAknMessageQueryControl::SetListQLayout(TBool aListQLayout)
{
iListQLayout = aListQLayout;
}
void CAknMessageQueryControl::SetMessageTextWithFormattingL( TDesC* aMessage, RArray<TDesC*>* aFormatTextArray, RArray<TInt>* aFormatTextLocationArray, RArray<TMsgQueryTag>* aFormatTypeArray )
{
if( iListQLayout )
User::Leave( KErrNotSupported ); // Links in the list query layout are not supported
CreateEditorL();
iEdwin->TextLayout()->SetAmountToFormat( CTextLayout::EFFormatAllText );
if ( aMessage->Length() > iEdwin->UpperFullFormattingLength() )
iEdwin->SetUpperFullFormattingLength( aMessage->Length() );
iEdwin->RichText()->DeleteL( 0, iEdwin->RichText()->DocumentLength() );
iEdwin->RichText()->InsertL ( 0, *aMessage );
// Initialize link data
for ( TInt count = 0; count < aFormatTypeArray->Count(); count++ )
{
if ( (*aFormatTypeArray)[count] == EMsgQueryLink )
{
// Add the link location and text keeping the arrays sorted on the location
TInt location = (*aFormatTextLocationArray)[count];
iLinkTextLocationArray.InsertInOrder( location );
TInt index = iLinkTextLocationArray.FindInOrder( location );
iLinkTextArray.Insert( (*aFormatTextArray)[count], index );
}
}
iLinksCount = iLinkTextLocationArray.Count();
iCharFormatMask.ClearAll();
// Set link font
if (aMessage->Length() > 0)
{
// Set font color and underlining
for (TInt count = 0; count < iLinksCount; count++)
{
if ((iLinkTextLocationArray )[count] != KErrNotFound)
{
iCharFormatMask.SetAttrib( EAttFontUnderline );
iCharFormatMask.SetAttrib( EAttColor );
iCharFormat.iFontPresentation.iUnderline = EUnderlineOn;
TRgb color = AKN_LAF_COLOR( 210 );
AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), color, KAknsIIDQsnHighlightColors, EAknsCIQsnHighlightColorsCG3 );
iCharFormat.iFontPresentation.iTextColor = color;
iEdwin->RichText()->ApplyCharFormatL(iCharFormat, iCharFormatMask, (iLinkTextLocationArray)[count], ((iLinkTextArray )[count])->Length());
}
}
iCharFormatMask.ClearAll();
// Set font boldness
for ( TInt count = 0; count < aFormatTextLocationArray->Count(); count++ )
{
if ((*aFormatTextLocationArray)[count] != KErrNotFound && (*aFormatTypeArray)[count] == EMsgQueryBold)
{
iCharFormatMask.SetAttrib( EAttFontStrokeWeight );
iCharFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
iEdwin->RichText()->ApplyCharFormatL( iCharFormat, iCharFormatMask, (*aFormatTextLocationArray)[count], (*aFormatTextArray )[count]->Length() );
}
}
}
LayoutEditorL();
if ( aMessage->Locate( '\n' ) != KErrNotFound )
{
iEdwin->SetCursorPosL( 1, EFalse );
SEdwinFindModel findModel;
_LIT( KNChar,"\n" );
_LIT( KFChar,"\f" );
TBuf<1> text( KNChar );
TBuf<1> replaceText( KFChar );
findModel.iFlags = 0;
findModel.iText = text;
findModel.iReplaceText = replaceText;
findModel.iReplaceOption = EReplaceAll;
iEdwin->ReplaceAllL( &findModel );
}
iNumberOfLines = iEdwin->TextLayout()->NumFormattedLines();
iTopLine = 0;
iCurPos = 0; // Page top, no link selected
UpdatePageInfo();
UpdateScrollIndicatorL();
}
/**
* CAknMessageQueryControl::HandlePointerEventL()
*
* Transfers pointerevent to editor control.
* Checks for the object destruction after the pointer event handling.
*/
void CAknMessageQueryControl::HandlePointerEventL( const TPointerEvent& aPointerEvent )
{
TBool highlightBefore = LinkHighLighted();
/**
* The local @c destroyed variable keeps track of the object destroyed state.
*/
TBool destroyed = EFalse;
iExtension->iDestroyedPtr = &destroyed;
// Call default implementation of HandlePointerEventL to transfer event to correct control.
CAknControl::HandlePointerEventL( aPointerEvent );
if ( !destroyed )
{
iExtension->iDestroyedPtr = NULL;
}
else
{
return;
}
TBool highlightAfter = LinkHighLighted();
if( aPointerEvent.iType == TPointerEvent::EButton1Down &&
highlightBefore == highlightAfter && highlightAfter )
{
DehighlightLink();
}
}
//----------------------------------------------------------------------------------
// CAknMessageQueryControl::LinkTapped()
// Checks if a link is tapped and hightlights it.
//----------------------------------------------------------------------------------
//
TBool CAknMessageQueryControl::LinkTappedL( TInt aPos )
{
if ( iLinksCount <= 0 )
{
return EFalse;
}
/** There can be 3 possible results.
1. The link is found and it's a new link.
2. The link is found, but it's the current link.
3. The link was not found at the tapped position.
*/
TInt oldLink = CurrentLink();
TInt linkPos = 0;
for ( TInt count = 0; count < iLinksCount; count++ )
{
linkPos = iLinkTextLocationArray[count];
if ( linkPos <= aPos && aPos < linkPos + iLinkTextArray[count]->Length() ) // The tapped link found
{
if ( oldLink != count ) // A new link
{
TInt editorTopLine = iEdwin->TextLayout()->FirstLineInBand();
if( iTopLine != editorTopLine ) // User scrolled with the pen
{
// Synchronize query's top line with editor's one
iTopLine = editorTopLine;
UpdatePageInfo();
}
SetCurPosL( count - iFirstVisibleLink + 1 );
}
return ETrue;
}
}
DehighlightLink();
return EFalse;
}
TBool CAknMessageQueryControl::SetCurPosL( TInt aCurPos )
{
if( aCurPos < 0 || aCurPos >= iPositionsCount )
return EFalse;
SetHighlightOnL( EFalse ); // Dehighlight the old link
iCurPos = aCurPos;
SetHighlightOnL( ETrue ); // Highlight the new link
return ETrue;
}
void CAknMessageQueryControl::DehighlightLink()
{
if ( !LinkHighLighted() )
{
return;
}
TRAP_IGNORE( SetHighlightOnL( EFalse ) ); // Dehighlight the old link
iCurPos = 0; // Move the cursor to the top of the page
// Update the softkey labels (set them to "Ok - Cancel")
CAknMessageQueryDialog* dlg;
MopGetObject( dlg );
if ( dlg )
{
dlg->UpdateSoftkeyLabels();
}
}
TBool CAknMessageQueryControl::ScrollBarGrabbing()
{
CCoeControl* grabbingComponent = GrabbingComponent();
TBool grabbing = EFalse;
if (grabbingComponent)
{
grabbing = iSBFrame && iSBFrame->GetScrollBarHandle(
CEikScrollBar::EVertical) == grabbingComponent;
}
return grabbing;
}
void CAknMessageQueryControl::TruncateTextForListQLayoutL( TDes& aMessage )
{
if( !iListQLayout )
return;
delete iFullMessage;
iFullMessage = NULL;
iFullMessage = aMessage.AllocL();
TInt maxLines = 3; // Should be AknLayoutScalable_Apps::loc_type_pane_t1_ParamLimits().LastRow();
TInt lastLineBegin = iEdwin->TextLayout()->FirstCharOnLine( maxLines );
TInt lastLineEnd = iEdwin->TextLayout()->FirstCharOnLine( maxLines + 1 );
if( lastLineEnd < aMessage.Length() )
{
const CFont* font = AknLayoutUtils::FontFromId(
AknLayoutScalable_Avkon::popup_info_list_pane_t1( 0 ).Font() );
TInt ellipsisPosInLastLine = font->TextCount( aMessage.Mid( lastLineBegin, lastLineEnd - lastLineBegin ),
iEdwin->LayoutWidth() - font->CharWidthInPixels( KEllipsis ) ) - 1;
aMessage = aMessage.LeftTPtr( lastLineBegin + ellipsisPosInLastLine );
aMessage.Append( KEllipsis );
}
}
void CAknMessageQueryControl::DoSizeChangedL()
{
if ( iListQLayout )
{
iLinesPerPage = 3; // Should be AknLayoutScalable_Apps::loc_type_pane_t1_ParamLimits().LastRow();
HBufC* msgBuf = iFullMessage->AllocLC() ;
TPtr message( msgBuf->Des() );
iEdwin->SetTextL( &message );
LayoutEditorL();
TruncateTextForListQLayoutL( message );
iEdwin->SetTextL( &message );
CleanupStack::PopAndDestroy( msgBuf ); // After all usages of message
iNumberOfLines = iEdwin->TextLayout()->NumFormattedLines();
}
else
{
iLinesPerPage = AknLayoutScalable_Avkon::popup_info_list_pane_t1_ParamLimits().LastRow() + 1;
}
TInt lines = iNumberOfLines > iLinesPerPage ? iLinesPerPage : iNumberOfLines;
if (lines <= 0)
{
return;
}
RArray<TAknTextComponentLayout> textComponentLayoutArray;
for ( TInt rowIndex = 0; rowIndex < lines; rowIndex++)
{
TRAPD(error, textComponentLayoutArray.AppendL(AknLayoutScalable_Avkon::popup_info_list_pane_t1(rowIndex)));
if (error != KErrNone)
{
if (rowIndex == 0)
{
// Give up! textComponentLayoutArray does not contain any items.
textComponentLayoutArray.Close();
return; // Layout will fail...
}
}
}
TAknLayoutRect listScrollPopupInfoPane;
listScrollPopupInfoPane.LayoutRect( LayoutRect(), AknLayoutScalable_Avkon::listscroll_popup_info_pane() );
TRect listScrollPopupInfoPaneRect( listScrollPopupInfoPane.Rect() );
CAknPopupHeadingPane* heading = NULL;
if( iListQLayout )
{
CAknListQueryDialog* dlg;
MopGetObject( dlg );
if( dlg )
{
heading = dlg->QueryHeading();
}
}
else
{
CEikDialog* dlg;
MopGetObject( dlg );
if( dlg )
{
heading = (CAknPopupHeadingPane*)dlg->ControlOrNull(EAknMessageQueryHeaderId);
}
}
if( heading && heading->PromptText() == KNullDesC )
{
TAknLayoutRect headingPaneLayout;
headingPaneLayout.LayoutRect( LayoutRect(), AknLayoutScalable_Avkon::heading_pane_cp5() );
listScrollPopupInfoPaneRect.Move( 0, -1 * headingPaneLayout.Rect().Height() );
}
TAknLayoutRect listPopupInfoPane;
listPopupInfoPane.LayoutRect( listScrollPopupInfoPaneRect, AknLayoutScalable_Avkon::list_popup_info_pane( 0 ) ); // Variety with scroll bar
/** The edwin rect is set totally from layout list_popup_info_pane. But
* AknLayoutUtils::LayoutEdwin() is still used for setting its text color and font.
**/
TAknMultiLineTextLayout multilineLayout = TAknTextComponentLayout::Multiline(textComponentLayoutArray);
AknLayoutUtils::LayoutEdwin( iEdwin, listPopupInfoPane.Rect(),
multilineLayout, EAknsCIQsnTextColorsCG19 );
//iEdwin->SetRect( listPopupInfoPane.Rect() );
textComponentLayoutArray.Close();
iEdwin->SetBorder( TGulBorder::ENone );
iEdwin->SetFocus( EFalse );
AknsUtils::RegisterControlPosition( iEdwin );
iNumberOfLines = iEdwin->TextLayout()->NumFormattedLines();
UpdateScrollIndicatorL();
}
// End of File