taskswitcher/testapplications/generator/generator/common/src/helloworldbasicappview.cpp
author Jaakko Haukipuro (Nokia-MS/Oulu) <Jaakko.Haukipuro@nokia.com>
Thu, 16 Sep 2010 12:11:40 +0100
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include <coemain.h>
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#include <aknutils.h>
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#include "HelloWorldBasicAppView.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::NewL()
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CHelloWorldBasicAppView* CHelloWorldBasicAppView::NewL( const TRect& aRect )
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    {
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    CHelloWorldBasicAppView* self = CHelloWorldBasicAppView::NewLC( aRect );
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    CleanupStack::Pop( self );
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::NewLC()
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CHelloWorldBasicAppView* CHelloWorldBasicAppView::NewLC( const TRect& aRect )
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    {
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    CHelloWorldBasicAppView* self = new ( ELeave ) CHelloWorldBasicAppView;
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    CleanupStack::PushL( self );
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    self->ConstructL( aRect );
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::ConstructL()
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CHelloWorldBasicAppView::ConstructL( const TRect& aRect )
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    {
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    // Create a window for this application view
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    CreateWindowL();
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    // set the font
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    iFont = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont);
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    iText.Zero();
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    // Set the windows size
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    SetRect( aRect );
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    // Activate the window, which makes it ready to be drawn
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    ActivateL();
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::CHelloWorldBasicAppView()
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// C++ default constructor can NOT contain any code, that might leave.
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// -----------------------------------------------------------------------------
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//
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CHelloWorldBasicAppView::CHelloWorldBasicAppView()
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    {
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    // No implementation required
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::~CHelloWorldBasicAppView()
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CHelloWorldBasicAppView::~CHelloWorldBasicAppView()
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    {
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    // No implementation required
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::Draw()
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// Draws the display.
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// -----------------------------------------------------------------------------
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//
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void CHelloWorldBasicAppView::Draw( const TRect& /*aRect*/ ) const
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    {
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    // note that the whole screen is drawn everytime, so aRect-parameter
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    // is ignored
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    // Get the standard graphics context
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    CWindowGc& gc = SystemGc();
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    gc.SetPenStyle( CGraphicsContext::ENullPen );
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    gc.SetBrushColor( KRgbWhite);
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    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
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    // Gets the control's extent
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    TRect rect( Rect());
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    // draw also text, if user has given it via dialog
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    if (iText.Length() > 0)
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        {
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        gc.UseFont(iFont);
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        gc.DrawText(iText, rect, Rect().Height()/3, CGraphicsContext::ECenter );
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        gc.DiscardFont();
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        }
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    else
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        {
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        gc.Clear( rect );
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        }
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::SizeChanged()
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// Called by framework when the view size is changed.
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// -----------------------------------------------------------------------------
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//
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void CHelloWorldBasicAppView::SizeChanged()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CHelloWorldBasicAppView::GetText()
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// Called by AppUi to either set the text (via dialog) or zero the contents.
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// -----------------------------------------------------------------------------
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//
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TDes & CHelloWorldBasicAppView::GetText()
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    {
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    return iText;
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    }
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// End of File
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   146