examples/AppFramework/txtshell/txtexamp.cpp

00001 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
00002 // All rights reserved.
00003 // License: "Symbian Foundation License v1.0" to Symbian Foundation
00004 // members and "Symbian Foundation End User License Agreement v1.0"
00005 // to non-members at the URL
00006 // "http://www.symbianfoundation.org/legal/licencesv10.html".
00007 //
00008 // Initial Contributors:
00009 // Nokia Corporation - initial contribution.
00010 //
00011 // Contributors:
00012 //
00013 // Description:
00014 //
00015 
00016 #include "txtexamp.h"
00017 
00018 #include <coemain.h>
00019 #include <coeaui.h>
00020 
00021 void CGraphicExampleControl::ConstructL(const TRect& aRect, MGraphicsExampleObserver* aFormObserver,
00022                         const CCoeControl& aParent)
00023         {
00024         // remember observer
00025         iFormObserver=aFormObserver;
00026         // create window
00027         CreateWindowL(&aParent);
00028         // construct font for messages
00029         TCoeFont font(TCoeFont::EMedium, TCoeFont::EPlain);
00030         CCoeControl::ScreenFont(font);
00031         // set rectangle to prescription
00032         SetRect(aRect);
00033         // go for it
00034         ActivateL();
00035         UpdateModelL(); // phase 0
00036         }
00037 
00038 CGraphicExampleControl::~CGraphicExampleControl()
00039         {
00040         iCoeEnv->ReleaseScreenFont(iMessageFont);
00041         }
00042 
00043 void CGraphicExampleControl::Quit()
00044         {
00045         iFormObserver->NotifyGraphicExampleFinished();
00046         }
00047 
00048 void CGraphicExampleControl::NextPhaseL()
00049         {
00050         if (++iPhase >= iMaxPhases)
00051                 Quit();
00052         else
00053                 {
00054                 UpdateModelL();
00055                 if (!iUpdateModelDoesRedraw) DrawNow();
00056                 }
00057         }
00058 
00059 void CGraphicExampleControl::HandlePointerEventL(const TPointerEvent& aPointerEvent)
00060         {
00061         if (aPointerEvent.iType==TPointerEvent::EButton1Down) NextPhaseL();
00062         }
00063 
00064 TKeyResponse CGraphicExampleControl::OfferKeyEventL(
00065                         const TKeyEvent& aKeyEvent,TEventCode aType
00066                         )
00067         {
00068         if (aType!=EEventKey) return EKeyWasNotConsumed;
00069         TInt code=aKeyEvent.iCode;
00070         switch (code)
00071                 {
00072                 case ' ':
00073                         NextPhaseL();
00074                         break;
00075                 default:
00076                         return EKeyWasNotConsumed;
00077                 }
00078         return EKeyWasConsumed;
00079         }
00080 

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