1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    17 

    18 // INCLUDE FILES

    19 #include <coemain.h>

    20 #include <aknutils.h>

    21 #include "HelloWorldBasicAppView.h"

    22 

    23 // ============================ MEMBER FUNCTIONS ===============================

    24 

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

    26 // CHelloWorldBasicAppView::NewL()

    27 // Two-phased constructor.

    28 // -----------------------------------------------------------------------------

    29 //

    30 CHelloWorldBasicAppView* CHelloWorldBasicAppView::NewL( const TRect& aRect )

    31     {

    32     CHelloWorldBasicAppView* self = CHelloWorldBasicAppView::NewLC( aRect );

    33     CleanupStack::Pop( self );

    34     return self;

    35     }

    36 

    37 // -----------------------------------------------------------------------------

    38 // CHelloWorldBasicAppView::NewLC()

    39 // Two-phased constructor.

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

    41 //

    42 CHelloWorldBasicAppView* CHelloWorldBasicAppView::NewLC( const TRect& aRect )

    43     {

    44     CHelloWorldBasicAppView* self = new ( ELeave ) CHelloWorldBasicAppView;

    45     CleanupStack::PushL( self );

    46     self->ConstructL( aRect );

    47     return self;

    48     }

    49 

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

    51 // CHelloWorldBasicAppView::ConstructL()

    52 // Symbian 2nd phase constructor can leave.

    53 // -----------------------------------------------------------------------------

    54 //

    55 void CHelloWorldBasicAppView::ConstructL( const TRect& aRect )

    56     {

    57     // Create a window for this application view

    58     CreateWindowL();

    59 

    60     // set the font

    61     iFont = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont);

    62 

    63     iText.Zero();

    64 

    65     // Set the windows size

    66     SetRect( aRect );

    67 

    68     // Activate the window, which makes it ready to be drawn

    69     ActivateL();

    70     }

    71 

    72 // -----------------------------------------------------------------------------

    73 // CHelloWorldBasicAppView::CHelloWorldBasicAppView()

    74 // C++ default constructor can NOT contain any code, that might leave.

    75 // -----------------------------------------------------------------------------

    76 //

    77 CHelloWorldBasicAppView::CHelloWorldBasicAppView()

    78     {

    79     // No implementation required

    80     }

    81 

    82 

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

    84 // CHelloWorldBasicAppView::~CHelloWorldBasicAppView()

    85 // Destructor.

    86 // -----------------------------------------------------------------------------

    87 //

    88 CHelloWorldBasicAppView::~CHelloWorldBasicAppView()

    89     {

    90     // No implementation required

    91     }

    92 

    93 

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

    95 // CHelloWorldBasicAppView::Draw()

    96 // Draws the display.

    97 // -----------------------------------------------------------------------------

    98 //

    99 void CHelloWorldBasicAppView::Draw( const TRect& /*aRect*/ ) const

   100     {

   101     // note that the whole screen is drawn everytime, so aRect-parameter

   102     // is ignored

   103 

   104     // Get the standard graphics context

   105     CWindowGc& gc = SystemGc();

   106     gc.SetPenStyle( CGraphicsContext::ENullPen );

   107     gc.SetBrushColor( KRgbWhite);

   108     gc.SetBrushStyle( CGraphicsContext::ESolidBrush );

   109 

   110     // Gets the control's extent

   111     TRect rect( Rect());

   112 

   113     // draw also text, if user has given it via dialog

   114     if (iText.Length() > 0)

   115         {

   116         gc.UseFont(iFont);

   117         gc.DrawText(iText, rect, Rect().Height()/3, CGraphicsContext::ECenter );

   118         gc.DiscardFont();

   119         }

   120     else

   121         {

   122         gc.Clear( rect );

   123         }

   124     }

   125 

   126 // -----------------------------------------------------------------------------

   127 // CHelloWorldBasicAppView::SizeChanged()

   128 // Called by framework when the view size is changed.

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

   130 //

   131 void CHelloWorldBasicAppView::SizeChanged()

   132     {

   133     }

   134 

   135 // -----------------------------------------------------------------------------

   136 // CHelloWorldBasicAppView::GetText()

   137 // Called by AppUi to either set the text (via dialog) or zero the contents.

   138 // -----------------------------------------------------------------------------

   139 //

   140 TDes & CHelloWorldBasicAppView::GetText()

   141     {

   142     return iText;

   143     }

   144 

   145 // End of File

   146