1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Implementation of the CNcsEngine

    15 *

    16 */

    17 

    18 

    19 #include "emailtrace.h"

    20 #include <AknsConstants.h>

    21 #include <AknsUtils.h>

    22 #include <AknsSkinInstance.h>

    23 #include <gulcolor.h>

    24 #include <eikdef.h>

    25 #include <AknUtils.h>

    26 

    27 #include "ncscontrol.h"

    28 #include "FreestyleEmailUiLayoutData.h"

    29 #include "ncsutility.h"

    30 

    31 // ---------------------------------------------------------------------------

    32 // MNcsControl::MNcsControl

    33 // ---------------------------------------------------------------------------

    34 //

    35 MNcsControl::MNcsControl( MNcsFieldSizeObserver* aObserver ) :

    36     iSizeObserver( aObserver )

    37     {

    38     FUNC_LOG;

    39     }

    40 

    41 

    42 // ---------------------------------------------------------------------------

    43 // CNcsLabel::CNcsLabel

    44 // ---------------------------------------------------------------------------

    45 //

    46 CNcsLabel::CNcsLabel( 

    47         const CCoeControl& aParent, 

    48         MNcsFieldSizeObserver* aSizeObserver ) :

    49     MNcsControl( aSizeObserver ), iParent( aParent )

    50     {

    51     FUNC_LOG;

    52     UpdateTextColor();

    53     }

    54 

    55 // ---------------------------------------------------------------------------

    56 // CNcsLabel::Reposition

    57 // ---------------------------------------------------------------------------

    58 //

    59 void CNcsLabel::Reposition( TPoint& aPt, TInt /*aWidth*/ )

    60     {

    61     FUNC_LOG;

    62     SetPosition( aPt );

    63     }

    64 

    65 // ---------------------------------------------------------------------------

    66 // CNcsLabel::FocusChanged

    67 // ---------------------------------------------------------------------------

    68 //

    69 void CNcsLabel::FocusChanged( TDrawNow aDrawNow )

    70     {

    71     FUNC_LOG;

    72     if( IsFocused() )

    73         {

    74         //Check if we need to reposition

    75         if (Rect().iTl.iY < 0) 

    76             {

    77             TPoint pt = TPoint(0,0);

    78             Reposition(pt,Rect().Width());

    79             if ( iSizeObserver )

    80                 {

    81                 iSizeObserver->UpdateFieldPosition(this);

    82                 }

    83             }

    84         }

    85     

    86     if( aDrawNow ) 

    87         {

    88         DrawNow();

    89         }

    90     }

    91 

    92 // ---------------------------------------------------------------------------

    93 // CNcsLabel::HandleResourceChange

    94 // ---------------------------------------------------------------------------

    95 //

    96 void CNcsLabel::HandleResourceChange( TInt aType )

    97     {

    98     FUNC_LOG;

    99     CEikLabel::HandleResourceChange( aType );

   100     if ( aType == KAknsMessageSkinChange ||

   101          aType == KEikMessageColorSchemeChange )

   102         {

   103         UpdateTextColor();

   104         }

   105     }

   106 

   107 // ---------------------------------------------------------------------------

   108 // CNcsLabel::UpdateTextColor

   109 // ---------------------------------------------------------------------------

   110 //

   111 void CNcsLabel::UpdateTextColor()

   112     {

   113     FUNC_LOG;

   114     MAknsSkinInstance* skin = AknsUtils::SkinInstance();

   115     TRgb newColor;

   116     

   117     TInt err = AknsUtils::GetCachedColor(

   118         skin,

   119         newColor,

   120         KAknsIIDFsTextColors,

   121         EAknsCIFsTextColorsCG8 );

   122     

   123     if ( err == KErrNone )

   124         {

   125         TRAP_IGNORE( OverrideColorL( EColorLabelText, newColor ) );

   126         }

   127     }

   128 

   129 // ---------------------------------------------------------------------------

   130 // CNcsLabel::LayoutLineCount

   131 // ---------------------------------------------------------------------------

   132 //

   133 TInt CNcsLabel::LayoutLineCount() const

   134     {

   135     FUNC_LOG;

   136     return IsVisible() ? 1 : 0;

   137     }

   138 

   139 // ---------------------------------------------------------------------------

   140 // CNcsLabel::TextHitAreaRect

   141 // ---------------------------------------------------------------------------

   142 //

   143 TRect CNcsLabel::TextHitAreaRect()

   144     {

   145     FUNC_LOG;

   146     TRect rect;

   147     if ( Font() && Text() )

   148         {

   149         rect = Rect();

   150         rect.SetWidth( Font()->TextWidthInPixels( *Text() ) );

   151         if( AknLayoutUtils::LayoutMirrored() )

   152             {

   153             rect.Move( Rect().Size().iWidth - 

   154                        rect.Size().iWidth - 

   155                        rect.iTl.iX - 2, 0 );

   156             }

   157         }

   158     return rect;

   159     }