/*
* Copyright (c) 2007 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: This file implements classes CNcsPopupListBox, CNcsListItemDrawer.
*
*/
// INCLUDE FILES
#include "emailtrace.h"
#include <eikclbd.h>
#include <AknsFrameBackgroundControlContext.h>
#include <FreestyleEmailUi.rsg> // R_FSE_EDITOR_ADDRESS_LIST_REMOTE_LOOKUP_SEARCH
#include <StringLoader.h> // StringLoader
#include <CPbkContactEngine.h>
#include <aknnotewrappers.h> //For LanguageNotSupported errorNote
#include <aknsdrawutils.h>
#include <aknsutils.h>
#include "ncspopuplistbox.h"
#include "ncsemailaddressobject.h" // CNcsEmailAddressObject
#include "ncsconstants.h"
#include "ncsheadercontainer.h" // CNcsHeaderContainer
#include "FreestyleEmailUiContactHandler.h" // CFSEmailUiClsListsHandler
#include "ncsutility.h"
#include "FreestyleEmailUiUtilities.h"
#include "FreestyleEmailUiAppui.h"
#include "FreestyleEmailUiLayoutHandler.h"
#include "FSDelayedLoader.h"
#include "FreestyleEmailUiCLSItem.h"
const TInt KBackgroundFrameWidth = 4;
const TInt KHighlightFrameWidth = 2;
// ========================= MEMBER FUNCTIONS ==================================
// -----------------------------------------------------------------------------
// CNcsPopupListBox::NewL
// -----------------------------------------------------------------------------
CNcsPopupListBox* CNcsPopupListBox::NewL( const CCoeControl* aParent,
CFSMailBox& aMailBox,
CNcsHeaderContainer& aHeaderContainer,
TBool aRemoteLookupSupported )
{
FUNC_LOG;
CNcsPopupListBox* self = new (ELeave) CNcsPopupListBox( aHeaderContainer,
aRemoteLookupSupported, aMailBox );
CleanupStack::PushL( self );
self->ConstructL( aParent );
CleanupStack::Pop( self );
return self;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::CNcsPopupListBox
// -----------------------------------------------------------------------------
CNcsPopupListBox::CNcsPopupListBox( CNcsHeaderContainer& aHeaderContainer,
TBool aRemoteLookupSupported,
CFSMailBox& aMailBox)
: iHeaderContainer( aHeaderContainer ),iMailBox( aMailBox ),
iRemoteLookupSupported( aRemoteLookupSupported ),iCachingInProgress( EFalse )
{
FUNC_LOG;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::ConstructL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::ConstructL( const CCoeControl* aParent )
{
FUNC_LOG;
CEikTextListBox::ConstructL( aParent, CEikListBox::EPopout );
// Create non-window-owning scrollbar to avoid flickering.
CEikScrollBarFrame* frame = CreateScrollBarFrameL( EFalse, EFalse, EFalse );
CEikTextListBox::SetBorder( TGulBorder::ENone );
const CFont* font = AknLayoutUtils::FontFromId( EAknLogicalFontPrimarySmallFont );
CEikTextListBox::SetItemHeightL( font->FontMaxHeight() + 12 );
iBackgroundContext = CAknsFrameBackgroundControlContext::NewL(
KAknsIIDQsnFrPopup, Rect(), Rect(), EFalse );
UpdateTextColors();
iContactHandler = CFsDelayedLoader::InstanceL()->GetContactHandlerL();
if ( !iContactHandler->IsLanguageSupportedL() )
{
iContactHandler = NULL;
}
iAppUi = static_cast<CFreestyleEmailUiAppUi*>( iEikonEnv->AppUi() );
SetListBoxObserver( this );
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::InitAndSearchL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::InitAndSearchL( const TDesC& aText )
{
FUNC_LOG;
SetSearchTextL( aText );
RPointerArray<CFSEmailUiClsItem> emptyArray;
CleanupClosePushL( emptyArray );
OperationCompleteL( ESearchContacts, emptyArray );
CleanupStack::PopAndDestroy( &emptyArray );
}
// ---------------------------------------------------------------------------
// CNcsPopupListBox::~CNcsPopupListBox
// ---------------------------------------------------------------------------
CNcsPopupListBox::~CNcsPopupListBox()
{
FUNC_LOG;
delete iBackgroundContext;
delete iItemTextsArray;
delete iCurrentSearchText;
iMatchingItems.ResetAndDestroy();
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::CreateItemDrawerL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::CreateItemDrawerL()
{
FUNC_LOG;
iItemDrawer = new (ELeave) CNcsListItemDrawer( *this );
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::MopSupplyObject
// -----------------------------------------------------------------------------
TTypeUid::Ptr CNcsPopupListBox::MopSupplyObject(TTypeUid aId)
{
FUNC_LOG;
if ( aId.iUid == MAknsControlContext::ETypeId )
{
return MAknsControlContext::SupplyMopObject( aId, iBackgroundContext );
}
return CCoeControl::MopSupplyObject( aId );
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SizeChanged
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SizeChanged()
{
FUNC_LOG;
TRect outerRect = Rect();
TRect innerRect = outerRect;
innerRect.Shrink( KBackgroundFrameWidth, KBackgroundFrameWidth );
SetViewRectFromClientRect( innerRect );
TRAP_IGNORE( HandleViewRectSizeChangeL() );
iBackgroundContext->SetFrameRects( outerRect, innerRect );
}
void CNcsPopupListBox::HandleResourceChange( TInt aType )
{
FUNC_LOG;
if ( aType == KAknsMessageSkinChange )
{
UpdateTextColors();
}
}
void CNcsPopupListBox::HandlePointerEventL( const TPointerEvent& aPointerEvent )
{
// When scrollbar is non-window-owning, the pointer events should be passed
// to it through control hierachy, but the CEikTextListBox does not seem to
// do that, so that is handled here.
CEikScrollBar* sb = iSBFrame->VerticalScrollBar();
if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
{
if ( sb && sb->Rect().Contains( aPointerEvent.iPosition ) )
{
sb->ClaimPointerGrab( EFalse );
sb->HandlePointerEventL( aPointerEvent );
}
else
{
ClaimPointerGrab( EFalse );
}
}
CCoeControl* pointerRecipient = GrabbingComponent();
if ( sb && pointerRecipient == sb )
{
sb->HandlePointerEventL( aPointerEvent );
}
else
{
CEikTextListBox::HandlePointerEventL( aPointerEvent );
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::OfferKeyEventL
// -----------------------------------------------------------------------------
//
TKeyResponse CNcsPopupListBox::OfferKeyEventL( const TKeyEvent& aKeyEvent,
TEventCode aType )
{
FUNC_LOG;
TKeyResponse ret( EKeyWasNotConsumed );
if( aKeyEvent.iCode == EKeyDownArrow )
{
MoveRemoteLookupItemL( ERemoteLookupItemDown );
iView->MoveCursorL( CListBoxView::ECursorNextItem, CListBoxView::ENoSelection );
ret = EKeyWasConsumed;
}
else if( aKeyEvent.iCode == EKeyUpArrow )
{
TBool stay = EFalse;
// Move cursor separator line over
if ( CurrentItemIndex() - 1 > 0 && CurrentItemIndex() - 1 == iRemoteLookupItemPos )
{
MoveRemoteLookupItemL( ERemoteLookupItemUp );
iView->MoveCursorL( CListBoxView::ECursorPreviousItem, CListBoxView::ENoSelection );
stay = ETrue;
}
MoveRemoteLookupItemL( ERemoteLookupItemUp );
iView->MoveCursorL( CListBoxView::ECursorPreviousItem, CListBoxView::ENoSelection );
if( stay )
{
MoveRemoteLookupItemL( ERemoteLookupItemDown );
iView->MoveCursorL( CListBoxView::ECursorNextItem, CListBoxView::ENoSelection );
}
ret = EKeyWasConsumed;
}
if( ret == EKeyWasNotConsumed )
{
ret = CEikListBox::OfferKeyEventL( aKeyEvent, aType );
}
// call HandleItemAdditionL just in case. There might be changes on remote lookup item place.
// The call is here, because we don't want to have extra redraw events when the popuplist
// is not fully updated.
HandleItemAdditionL();
return ret;
}
// ---------------------------------------------------------------------------
// CNcsPopupListBox::HandleListBoxEventL
// ---------------------------------------------------------------------------
//
void CNcsPopupListBox::HandleListBoxEventL( CEikListBox* /*aListBox*/,
TListBoxEvent aEventType )
{
if ( aEventType == EEventItemClicked ||
aEventType == EEventItemSingleClicked )
{
iHeaderContainer.DoPopupSelectL();
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::OperationComplete
// -----------------------------------------------------------------------------
//
void CNcsPopupListBox::OperationCompleteL( TContactHandlerCmd /*aCmd*/,
const RPointerArray<CFSEmailUiClsItem>& aMatchingItems )
{
FUNC_LOG;
iMatchingItems.ResetAndDestroy();
// Replace old matcing items.
for ( TInt ii = 0; ii < aMatchingItems.Count(); ++ii )
{
if ( aMatchingItems[ii] )
{
CFSEmailUiClsItem* item = aMatchingItems[ii]->CloneLC();
iMatchingItems.AppendL( item );
CleanupStack::Pop( item );
}
}
UpdateListL();
}
void CNcsPopupListBox::OperationErrorL( TContactHandlerCmd aCmd, TInt aError )
{
FUNC_LOG;
if ( aCmd == ESearchContacts )
{
// KerrNotReady --> caching in progress, KErrNotFound --> caching not started yet
if ( (aError == KErrNotReady) || (aError == KErrNotFound) )
{
if(!iAppUi->AppUiExitOngoing()) //<cmail>
TFsEmailUiUtility::ShowInfoNoteL( R_FSE_EDITOR_INFO_BUILDING_CACHE );
iCachingInProgress = ETrue;
}
if ( aError == KErrNone && iCachingInProgress )
{
if(!iAppUi->AppUiExitOngoing()) //<cmail>
TFsEmailUiUtility::ShowInfoNoteL( R_FSE_EDITOR_INFO_CACHING_COMPLETED );
iCachingInProgress = EFalse;
}
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetSearchTextL
// -----------------------------------------------------------------------------
//
void CNcsPopupListBox::SetSearchTextL( const TDesC& aText )
{
FUNC_LOG;
delete iCurrentSearchText;
iCurrentSearchText = NULL;
iCurrentSearchText = aText.AllocL();
if ( !iCachingInProgress )
{
if ( iContactHandler )
{
iContactHandler->SearchMatchesL( aText, this, &iMailBox );
}
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::ReturnCurrentEmailAddressLC
// -----------------------------------------------------------------------------
//
CNcsEmailAddressObject* CNcsPopupListBox::ReturnCurrentEmailAddressLC()
{
FUNC_LOG;
CNcsEmailAddressObject* addressObject = NULL;
if ( iMatchingItems.Count() )
{
CFSEmailUiClsItem* clsItem = NULL;
if ( iRemoteLookupSupported )
{
// calculate index of item
TInt index = (CurrentItemIndex() > iRemoteLookupItemPos ? CurrentItemIndex() - 1 : CurrentItemIndex());
clsItem = iMatchingItems[index];
}
else
{
clsItem = iMatchingItems[CurrentItemIndex()]; // no iRemoteLookupItemPos
}
addressObject= CNcsEmailAddressObject::NewL( clsItem->DisplayName(), clsItem->EmailAddress() );
CleanupStack::PushL( addressObject );
if ( clsItem->MultipleEmails() )
{
addressObject->SetDisplayFull( ETrue );
}
}
return addressObject;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetPopupMaxRect
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SetPopupMaxRect( const TRect& aPopupMaxRect )
{
FUNC_LOG;
iPopupMaxRect = aPopupMaxRect;
SetPopupHeight();
TRAP_IGNORE( UpdateScrollBarsL() );
TRAP_IGNORE( SetScrollBarVisibilityL() );
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::IsPopupEmpty
// -----------------------------------------------------------------------------
TBool CNcsPopupListBox::IsPopupEmpty() const
{
FUNC_LOG;
if ( Model()->NumberOfItems() > 0 )
return EFalse;
else
return ETrue;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::IsRemoteLookupItemSelected
// -----------------------------------------------------------------------------
TBool CNcsPopupListBox::IsRemoteLookupItemSelected() const
{
FUNC_LOG;
if ( CurrentItemIndex() == iRemoteLookupItemPos && iRemoteLookupSupported )
return ETrue;
else
return EFalse;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::CurrentPopupClsItemsArray
// -----------------------------------------------------------------------------
const RPointerArray<CFSEmailUiClsItem>& CNcsPopupListBox::CurrentPopupClsItemsArray() const
{
return iMatchingItems;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::RemoteLookupItemPos
// -----------------------------------------------------------------------------
TInt CNcsPopupListBox::RemoteLookupItemPos() const
{
FUNC_LOG;
return iRemoteLookupItemPos;
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::LayoutHandler
// -----------------------------------------------------------------------------
CFSEmailUiLayoutHandler& CNcsPopupListBox::LayoutHandler() const
{
FUNC_LOG;
return *iAppUi->LayoutHandler();
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetListItemsFromArrayL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SetListItemsFromArrayL()
{
FUNC_LOG;
// reset the cursor to point to the first item
//iView->MoveCursorL( CListBoxView::ECursorFirstItem, CListBoxView::ENoSelection);
Reset();
// Create totally new text array
CreateTextArrayAndSetToTheListboxL( ETrue );
// append texts to text array
for( TInt i=0; i < iMatchingItems.Count(); i++ )
{
iItemTextsArray->AppendL( iMatchingItems[i]->FullTextL() );
}
// Update rmlu item
SetRemoteLookupItemFirstToTheListL();
SetPopupHeight();
SetScrollBarVisibilityL();
HandleItemAdditionL();
if( iItemTextsArray && iItemTextsArray->Count() > 0 )
SetCurrentItemIndex( 0 );
if( IsVisible() )
DrawDeferred();
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::RoundToItemHeight
// -----------------------------------------------------------------------------
TInt CNcsPopupListBox::RoundToItemHeight(const TInt aPopupHeight) const
{
TReal fullItems; // number of full visible items in window
TInt err = Math::Round(fullItems, (aPopupHeight / ItemHeight()), 0);
if(err == KErrNone)
{
return (TInt)(fullItems * ItemHeight());
}
return aPopupHeight; // in case of error
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetPopupHeight
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SetPopupHeight()
{
FUNC_LOG;
// This is the total height in pixels needed to show all items
TInt minimumHeight = 2 * KBackgroundFrameWidth +
CalcHeightBasedOnNumOfItems( Model()->NumberOfItems() );
TRect newRect = iPopupMaxRect;
TInt areaHeight = Parent()->Parent()->Rect().Height();
TInt halfAreaHeight = areaHeight/2;
// Get height of one line in Address field
CNcsHeaderContainer* headerObj = static_cast<CNcsHeaderContainer* >(Parent());
TInt toLineHeight = headerObj->GetToLineHeight(); // height of one line height
if(toLineHeight == 0)
{
toLineHeight = ItemHeight();
}
TInt newHeight = minimumHeight; // default window height
//latch listbox on the bottom of the editor field
if ( newRect.iTl.iY <= halfAreaHeight )
{
newHeight = RoundToItemHeight( areaHeight - newRect.iTl.iY );
if(newHeight > minimumHeight)
{
newHeight = minimumHeight; // shrink window (if needed)
}
}
//latch listbox on the top of the editor field
else
{
TInt yOffset = -minimumHeight - toLineHeight; // how much up
TInt newTlY = newRect.iTl.iY + yOffset; // new Top Left Y coordinate
if(newTlY>=0)
{
newRect.Move( 0, yOffset );
}
else
{
// shrink height to visible area and move
newHeight = RoundToItemHeight( minimumHeight + newTlY);
newRect.Move( 0, -newHeight - toLineHeight);
}
}
newRect.SetHeight(newHeight); // set new height
SetRect( newRect );
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetScrollBarVisibilityL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SetScrollBarVisibilityL()
{
FUNC_LOG;
// This is the total height in pixels needed to show all items
TInt minimumHeight = CalcHeightBasedOnNumOfItems( Model()->NumberOfItems() );
// Show scroll bar if there is more items we can show at once.
if( iPopupMaxRect.Height() > minimumHeight )
{
ScrollBarFrame()->SetScrollBarVisibilityL(
CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOff );
}
else
{
ScrollBarFrame()->SetScrollBarVisibilityL(
CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOn );
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::SetRemoteLookupItemFirstToTheListL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::SetRemoteLookupItemFirstToTheListL()
{
FUNC_LOG;
if( iRemoteLookupSupported )
{
HBufC* rmluText = StringLoader::LoadLC(
R_FSE_EDITOR_ADDRESS_LIST_REMOTE_LOOKUP_SEARCH, *iCurrentSearchText );
iItemTextsArray->InsertL( 0, *rmluText );
CleanupStack::PopAndDestroy( rmluText );
iRemoteLookupItemPos = 0;
}
else
{
iRemoteLookupItemPos = -1;
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::MoveRemoteLookupItemL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::MoveRemoteLookupItemL( TRemoteLookupItemMoveDirection aDirection )
{
FUNC_LOG;
if( iRemoteLookupSupported )
{
TInt newRMLUItemIndex = -1;
TInt newCurrentItem = -1;
if( aDirection == ERemoteLookupItemUp &&
iView->CurrentItemIndex() == iView->TopItemIndex() )
{
newRMLUItemIndex = iRemoteLookupItemPos - 1;
newCurrentItem = CurrentItemIndex() - 1;
}
else if( aDirection == ERemoteLookupItemDown &&
iView->CurrentItemIndex() == iView->BottomItemIndex() )
{
newRMLUItemIndex = iRemoteLookupItemPos + 1;
newCurrentItem = CurrentItemIndex() + 1;
}
if( ItemExists ( newCurrentItem ) && newRMLUItemIndex != -1 )
{
iItemTextsArray->Delete( iRemoteLookupItemPos );
HBufC* rmluText = StringLoader::LoadLC( R_FSE_EDITOR_ADDRESS_LIST_REMOTE_LOOKUP_SEARCH, *iCurrentSearchText );
iItemTextsArray->InsertL( newRMLUItemIndex, *rmluText );
CleanupStack::PopAndDestroy( rmluText );
iRemoteLookupItemPos = newRMLUItemIndex;
}
}
}
// -----------------------------------------------------------------------------
// CNcsPopupListBox::CreateTextArrayAndSetToTheListboxL
// -----------------------------------------------------------------------------
void CNcsPopupListBox::CreateTextArrayAndSetToTheListboxL( const TBool& aResetIfExists )
{
FUNC_LOG;
if( !iItemTextsArray )
{
iItemTextsArray = new ( ELeave ) CDesCArraySeg( 8 );
// Set the popup list data
Model()->SetItemTextArray( iItemTextsArray );
Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );
}
if( aResetIfExists )
{
delete iItemTextsArray;
iItemTextsArray = NULL;
CreateTextArrayAndSetToTheListboxL( EFalse );
}
}
// -----------------------------------------------------------------------------
// CNcsListItemDrawer::CNcsListItemDrawer
// -----------------------------------------------------------------------------
CNcsListItemDrawer::CNcsListItemDrawer( const CNcsPopupListBox& aListBox )
:CListItemDrawer(), iListBox( aListBox )
{
FUNC_LOG;
// Store a GC for later use
iGc = &CCoeEnv::Static()->SystemGc();
SetGc(iGc);
}
// -----------------------------------------------------------------------------
// CNcsListItemDrawer::DrawActualItem
// -----------------------------------------------------------------------------
void CNcsListItemDrawer::DrawActualItem(TInt aItemIndex,
const TRect& aActualItemRect, TBool aItemIsCurrent,
TBool /*aViewIsEmphasized*/, TBool /*aViewIsDimmed*/,
TBool /*aItemIsSelected*/) const
{
FUNC_LOG;
iGc->DiscardFont();
// Get reference to curren popup cls item list.
const RPointerArray<CFSEmailUiClsItem>& clsItemArray =
iListBox.CurrentPopupClsItemsArray();
TInt rmluPosition = iListBox.RemoteLookupItemPos();
// Sets all the attributes, like font, text color and background color.
const CFont* font = AknLayoutUtils::FontFromId( EAknLogicalFontPrimarySmallFont );
iGc->UseFont( font );
iGc->SetPenStyle( CGraphicsContext::ESolidPen );
iGc->SetBrushStyle( CGraphicsContext::ENullBrush );
TRect itemRect = aActualItemRect;
{
// temporary const_cast to get the scrollbar width
CNcsPopupListBox& tmpListBox = const_cast<CNcsPopupListBox&>( iListBox );
itemRect.Resize( -tmpListBox.ScrollBarFrame()->ScrollBarBreadth(
CEikScrollBar::EVertical ) + KBackgroundFrameWidth, 0 );
}
TRect textRect = itemRect;
textRect.Shrink( KHighlightFrameWidth, KHighlightFrameWidth );
// Get skin instance.
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
// Draw background using the control context from the list box.
MAknsControlContext* cc = AknsDrawUtils::ControlContext( &iListBox );
if ( cc )
{
AknsDrawUtils::Background( skin, cc, *iGc, itemRect );
}
else
{
iGc->Clear( itemRect );
}
// Draw the highlight, when necessary.
if ( aItemIsCurrent )
{
AknsDrawUtils::DrawFrame( skin, *iGc, itemRect, textRect,
KAknsIIDQsnFrList, KAknsIIDQsnFrListCenter );
}
// Get text color.
TRgb textColor = TextColor();
if ( aItemIsCurrent )
{
textColor = HighlightedTextColor();
}
iGc->SetPenColor( textColor );
TInt topToBaseline = ( textRect.Height() - font->FontMaxHeight() ) / 2
+ font->FontMaxAscent();
TPtrC itemText = iListBox.Model()->ItemText( aItemIndex );
// Construct bidirectional text object
// <cmail> Removed leave from non-leaving function.
TBidiText* bidiText = NULL;
TRAPD( err, bidiText = TBidiText::NewL( itemText, 1 ) );
if ( err == KErrNone )
{
bidiText->WrapText( textRect.Width(), *font, NULL );
}
TPoint leftBase = textRect.iTl + TPoint( 0, topToBaseline );
if ( err != KErrNone )
{
bidiText = NULL; // to be on the safe side
}
// check if we are drawing remote lookup item or contact match
else if ( rmluPosition == aItemIndex )
{
iGc->SetUnderlineStyle( EUnderlineOff );
bidiText->DrawText( *iGc, leftBase );
}
else
{
// if list has rmlu item change item index right
if ( rmluPosition >= 0 && aItemIndex > rmluPosition )
{
aItemIndex--;
}
// change color to gray if match doesn't have email address.
if( clsItemArray[aItemIndex]->EmailAddress().Compare( KNullDesC ) == 0 )
{
TRgb dimmedColor = iListBox.LayoutHandler().PcsPopupDimmedFontColor();
iGc->SetPenColor( dimmedColor );
}
// For now, we support underlining the matching part only if the
// text is written completely with left-to-right script
// We know the text contains RTL script if the display string is not just
// truncated version of the original string.
TPtrC dispText = bidiText->DisplayText();
TInt compLength = dispText.Length() - 1; // -1 to omit the truncation character
TBool textContainsRtl =
( itemText.Left(compLength) != dispText.Left(compLength) );
const RArray<TPsMatchLocation>& underlines = clsItemArray[aItemIndex]->Highlights();
if ( underlines.Count() > 0 && !textContainsRtl )
{
TInt i = 0;
TBool partsLeft = ETrue;
TInt currentTextStart = 0;
TInt currentTextLength = 0;
while ( partsLeft )
{
if ( currentTextStart < underlines[i].index )
{
// draw letters to the start of the underlined part
currentTextLength = underlines[i].index - currentTextStart;
DrawPartOfItem( textRect, *font, currentTextStart, currentTextLength, itemText,
EFalse, topToBaseline );
}
else if ( currentTextStart == underlines[i].index )
{
// draw underlined letters
currentTextLength = underlines[i].length;
DrawPartOfItem( textRect, *font, currentTextStart, currentTextLength, itemText,
ETrue, topToBaseline );
i++;
}
else
{
// This is here, because PCS Engine might give you duplicate match entries,
// in this case we're not advancing text but we'll skip that match
currentTextLength = 0;
i++;
}
// update text start point
currentTextStart += currentTextLength;
if ( i >= underlines.Count() )
{
partsLeft = EFalse;
// draw rest of the letters, if there are any after the last underlined part
if ( currentTextStart < itemText.Length() )
{
currentTextLength = itemText.Length() - currentTextStart;
DrawPartOfItem( textRect, *font, currentTextStart, currentTextLength, itemText,
EFalse, topToBaseline );
}
}
}
}
else
{
iGc->SetUnderlineStyle( EUnderlineOff );
bidiText->DrawText( *iGc, leftBase );
}
}
delete bidiText;
bidiText = NULL;
}
// -----------------------------------------------------------------------------
// CNcsListItemDrawer::DrawPartOfItem
// -----------------------------------------------------------------------------
void CNcsListItemDrawer::DrawPartOfItem( const TRect& aItemRect, const CFont& aFont,
TInt aStartPos, TInt aLength, const TDesC& aDes,
TBool aUnderlined, TInt aBaselineOffsetFromTop ) const
{
FUNC_LOG;
if( aUnderlined )
{
iGc->SetUnderlineStyle( EUnderlineOn );
}
else
{
iGc->SetUnderlineStyle( EUnderlineOff );
}
TRect currentTextRect( aItemRect );
TInt pixels = aFont.TextWidthInPixels( aDes.Left( aStartPos ) );
currentTextRect.iTl.iX = currentTextRect.iTl.iX + pixels;
iGc->DrawText( aDes.Mid( aStartPos, aLength ),
currentTextRect, aBaselineOffsetFromTop );
}
void CNcsPopupListBox::UpdateListL()
{
FUNC_LOG;
SetListItemsFromArrayL();
// Close the popup if it's empty and make sure it's visible if it's not empty.
if ( IsPopupEmpty() )
{
iHeaderContainer.ClosePopupContactListL();
}
else
{
MakeVisible( ETrue );
UpdateScrollBarsL();
iHeaderContainer.ShowPopupMenuBarL( ETrue );
}
}
void CNcsPopupListBox::UpdateTextColors()
{
if ( iItemDrawer )
{
// Get skin instance.
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
// Get color for popup text from current skin.
TRgb textColor = KRgbBlack;
AknsUtils::GetCachedColor( skin, textColor, KAknsIIDQsnTextColors,
EAknsCIQsnTextColorsCG20 );
iItemDrawer->SetTextColor( textColor );
// Get text color for highlighted list item from current skin.
AknsUtils::GetCachedColor( skin, textColor, KAknsIIDQsnTextColors,
EAknsCIQsnTextColorsCG10 );
iItemDrawer->SetHighlightedTextColor( textColor );
}
}
void CNcsPopupListBox::Draw( const TRect& aRect ) const
{
CWindowGc& gc = SystemGc();
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
if ( iBackgroundContext )
{
AknsDrawUtils::Background( skin, iBackgroundContext, gc, aRect );
}
else
{
gc.Clear( aRect );
}
CEikListBox::Draw( aRect );
}
// End of File