1 /*

     2 * Copyright (c) 2007-2008 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: cuicaknscrollbaradapter.cpp

    15 *

    16 */

    17 

    18 #include "cuicaknscrollbaradapter.h"

    19 #include "emailtrace.h"

    20 

    21 #include <AknsConstants.h>

    22 

    23 // ---------------------------------------------------------------------------

    24 // CUiCAknScrollBarAdapter::NewL

    25 // ---------------------------------------------------------------------------

    26 //

    27 MUiCScrollBar* CUiCAknScrollBarAdapter::NewL( MUiCScrollBar::MObserver& aObserver )

    28     {

    29     FUNC_LOG;

    30     CUiCAknScrollBarAdapter* self = 

    31             new (ELeave) CUiCAknScrollBarAdapter( aObserver );

    32     CleanupStack::PushL(self);

    33     self->ConstructL();

    34     CleanupStack::Pop(); // self

    35     return self;

    36     }

    37 

    38 // ---------------------------------------------------------------------------

    39 // CUiCAknScrollBarAdapter::Destroy

    40 // ---------------------------------------------------------------------------

    41 //

    42 void CUiCAknScrollBarAdapter::Destroy()

    43     {

    44     FUNC_LOG;

    45     delete this;

    46     }

    47 

    48 // ---------------------------------------------------------------------------

    49 // CUiCAknScrollBarAdapter::Show

    50 // ---------------------------------------------------------------------------

    51 //

    52 void CUiCAknScrollBarAdapter::Show( const TBool aShow )

    53     {

    54     FUNC_LOG;

    55     iScrollBar->MakeVisible( aShow );

    56     }

    57 

    58 // ---------------------------------------------------------------------------

    59 // CUiCAknScrollBarAdapter::~CUiCScrollBar

    60 // ---------------------------------------------------------------------------

    61 //

    62 void CUiCAknScrollBarAdapter::UpdateModelL( const TUiCScrollBarModel& aModel )

    63     {

    64     FUNC_LOG;

    65     iModel.SetScrollSpan( aModel.Height() );

    66     iModel.SetFocusPosition( aModel.WindowPosition() );

    67     iModel.SetWindowSize( aModel.WindowHeight() );

    68     iScrollBar->SetModelL( &iModel );

    69     }

    70 

    71 // ---------------------------------------------------------------------------

    72 // CUiCAknScrollBarAdapter::ThumbPosition

    73 // ---------------------------------------------------------------------------

    74 //

    75 TInt CUiCAknScrollBarAdapter::ThumbPosition() const

    76     {

    77     FUNC_LOG;

    78     return iScrollBar->ThumbPosition();

    79     }

    80 

    81 // ---------------------------------------------------------------------------

    82 // CUiCAknScrollBarAdapter::SetRect

    83 // ---------------------------------------------------------------------------

    84 //

    85 void CUiCAknScrollBarAdapter::SetRect( const TRect& aRect )

    86     {

    87     FUNC_LOG;

    88     iScrollBar->SetRect( aRect );

    89     }

    90 

    91 // ---------------------------------------------------------------------------

    92 // CUiCAknScrollBarAdapter::Redraw

    93 // ---------------------------------------------------------------------------

    94 //

    95 void CUiCAknScrollBarAdapter::Redraw()

    96     {

    97     FUNC_LOG;

    98     iScrollBar->DrawDeferred();

    99     }

   100 

   101 // ---------------------------------------------------------------------------

   102 // CUiCAknScrollBarAdapter::NotifyThemeChanged

   103 // ---------------------------------------------------------------------------

   104 //

   105 void CUiCAknScrollBarAdapter::NotifyThemeChanged()

   106     {

   107     FUNC_LOG;

   108     iScrollBar->HandleResourceChange( KAknsMessageSkinChange );

   109     }

   110 

   111 // ---------------------------------------------------------------------------

   112 // CUiCAknScrollBarAdapter::LayoutHints

   113 // ---------------------------------------------------------------------------

   114 //

   115 TInt CUiCAknScrollBarAdapter::LayoutHints() const

   116     {

   117     FUNC_LOG;

   118     return 0;

   119     }

   120 

   121 // ---------------------------------------------------------------------------

   122 //  CUiCAknScrollBarAdapter::HandleScrollEventL

   123 // ---------------------------------------------------------------------------

   124 //

   125 void CUiCAknScrollBarAdapter::HandleScrollEventL( CEikScrollBar* aScrollBar,

   126         TEikScrollEvent aEventType )

   127     {

   128     FUNC_LOG;

   129     if ( aScrollBar == iScrollBar )

   130         {

   131         switch ( aEventType )

   132             {

   133             case EEikScrollHome:

   134                 iObserver.HandleScrollEventL( *this, EScrollHome );

   135                 break;

   136             case EEikScrollEnd:

   137                 iObserver.HandleScrollEventL( *this, EScrollEnd );

   138                 break;

   139             default:

   140                 iObserver.HandleScrollEventL( *this, EScrollPosition );

   141                 break;

   142             }

   143         }

   144     }

   145 

   146 // ---------------------------------------------------------------------------

   147 // CUiCAknScrollBarAdapter::CUiCAknScrollBarAdapter

   148 // ---------------------------------------------------------------------------

   149 //

   150 CUiCAknScrollBarAdapter::CUiCAknScrollBarAdapter( MUiCScrollBar::MObserver& aObserver ) 

   151     : iObserver( aObserver )

   152     {

   153     FUNC_LOG;

   154     }

   155 

   156 // ---------------------------------------------------------------------------

   157 // CUiCAknScrollBarAdapter::~CUiCAknScrollBarAdapter

   158 // ---------------------------------------------------------------------------

   159 //

   160 CUiCAknScrollBarAdapter::~CUiCAknScrollBarAdapter()

   161     {

   162     FUNC_LOG;

   163     delete iScrollBar;

   164     }

   165 

   166 // ---------------------------------------------------------------------------

   167 // CUiCAknScrollBarAdapter::ConstructL

   168 // ---------------------------------------------------------------------------

   169 //

   170 void CUiCAknScrollBarAdapter::ConstructL()

   171     {

   172     FUNC_LOG;

   173     iScrollBar = new (ELeave) CAknDoubleSpanScrollBar( NULL );

   174     iScrollBar->ConstructL( ETrue, this, 0, CEikScrollBar::EVertical, 1000 );

   175     }

   176 

   177 // end of file