TB10.1 Example Applications: examples/AppFramework/txtshell/txtexamp.cpp Source File

00001 // Copyright (c) 1997-2009 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 #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 
+