TB10.1 Example Applications: examples/AppFramework/Apparc/Minimal/Minimal.cpp Source File

00001 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 
-00017 #include "Minimal.h"
-00018 
-00019 const TUid KUidMinimal = { 0xE800008B };
-00020 
-00021 
-00022 // Called by the UI framework to get the application's UID
-00023 TUid CExampleApplication::AppDllUid() const
-00024         {
-00025         return KUidMinimal;
-00026         }
-00027 
-00028 // Called by the UI framework at application start-up to
-00029 // create an instance of the document class.
-00030 CApaDocument* CExampleApplication::CreateDocumentL()
-00031         {
-00032         return new (ELeave) CExampleDocument(*this);
-00033         }
-00034 
-00035 // Called by the UI framework to get the name of the resource file.
-00036 // This returns an empty filename as there is no resource file.
-00037 TFileName CExampleApplication::ResourceFileName() const
-00038         {
-00039         return TFileName();
-00040         }
-00041 
-00042 CExampleDocument::CExampleDocument(CEikApplication& aApp)
-00043                 : CEikDocument(aApp)
-00044         {}
-00045 
-00046 // Called by the UI framework to construct
-00047 // the application UI class. Note that the app UI's
-00048 // ConstructL() is called by the UI framework.
-00049 CEikAppUi* CExampleDocument::CreateAppUiL()
-00050         {
-00051         return new(ELeave) CExampleAppUi;
-00052         }
-00053 
-00054 // Second phase constructor of the application UI class.
-00055 // It creates and owns a single view.
-00056 void CExampleAppUi::ConstructL()
-00057         {
-00058         BaseConstructL(ENoAppResourceFile | ENoScreenFurniture);
-00059         iAppView = CExampleAppView::NewL(ClientRect());
-00060         }
-00061 
-00062 // The application UI class owns one view, and is responsible
-00063 // for destroying it.
-00064 CExampleAppUi::~CExampleAppUi()
-00065         {
-00066         delete iAppView;
-00067         }
-00068 
-00069 // Called by the UI framework when a command has been issued.
-00070 // Minimally needs to handle the exit command.
-00071 void CExampleAppUi::HandleCommandL(TInt aCommand)
-00072         {
-00073         switch (aCommand)
-00074                 {
-00075                 // Exit the application.
-00076                 case EEikCmdExit:
-00077                         Exit();
-00078                         break;
-00079                 }
-00080         }
-00081 
-00082 CExampleAppView::CExampleAppView()
-00083         {
-00084         }
-00085 
-00086 // Static function wraps up two-phase construction for the view.
-00087 CExampleAppView* CExampleAppView::NewL(const TRect& aRect)
-00088         {
-00089         CExampleAppView* self = new(ELeave) CExampleAppView();
-00090         CleanupStack::PushL(self);
-00091         self->ConstructL(aRect);
-00092         CleanupStack::Pop();
-00093         return self;
-00094         }
-00095 
-00096 CExampleAppView::~CExampleAppView()
-00097         {
-00098         }
-00099 
-00100 // Standard initialisation for a window-owning control.
-00101 void CExampleAppView::ConstructL(const TRect& aRect)
-00102         {
-00103         // Create the window owned by the view.
-00104         CreateWindowL();
-00105         // Set the view's size and position.
-00106         SetRect(aRect);
-00107         // Activate the view.
-00108         ActivateL();
-00109         }
-00110 
-00111 // Draws the view with a simple outline rectangle and then
-00112 // draws the welcome text centred.
-00113 void CExampleAppView::Draw(const TRect& /*aRect*/) const
-00114         {
-00115         // Use drawing parameters from the system graphics context.
-00116         CWindowGc& gc = SystemGc();
-00117         TRect drawRect = Rect();
-00118         const CFont* fontUsed;
-00119         gc.Clear();
-00120         drawRect.Shrink(10,10);
-00121         gc.DrawRect(drawRect);
-00122         fontUsed = iEikonEnv->TitleFont();
-00123         gc.UseFont(fontUsed);
-00124         TInt baselineOffset=(drawRect.Height())/2;
-00125         _LIT(KText,"Welcome to the minimal application example");
-00126         gc.DrawText(KText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0);
-00127         gc.DiscardFont();
-00128         }
-00129 
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