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

00001 // Copyright (c) 2000-2009 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 #ifndef __TXTSHELL_H
+00017 #define __TXTSHELL_H
+00018 
+00019 #include <coecntrl.h>
+00020 #include <coeccntx.h>
+00021 
+00022 #include <eikappui.h>
+00023 #include <eikapp.h>
+00024 #include <eikdoc.h>
+00025 
+00026 #include "txtexamp.h"
+00027 
+00028 // UID of app
+00029 const TUid KUidExampleShellApp= {0xE8000003} ;
+00030 
+00031 //
+00032 // TExampleShellModel
+00033 //
+00034 
+00035 class TExampleShellModel
+00036         // A place-holder class for the model class that would be used 
+00037         // in a fully-developed application.
+00038         {
+00039 public:
+00040         TExampleShellModel();
+00041         TBool Differs(const TExampleShellModel* aCompare) const;
+00042 public:
+00043         TFileName iLibrary; // active control
+00044         };
+00045 
+00046 //
+00047 // class CExampleShellContainer
+00048 //
+00049 
+00050 class CExampleShellContainer : public CCoeControl,
+00051                 public MCoeControlBrushContext,
+00052                 public MGraphicsExampleObserver
+00053     {
+00054 public:
+00055     void ConstructL(const TRect& aRect, TExampleShellModel* aModel);
+00056     ~CExampleShellContainer();
+00057         // changing view
+00058         void ResetExampleL(CGraphicExampleControl* aExample);
+00059 private: // from CCoeControl
+00060         void Draw(const TRect& /*aRect*/) const;
+00061         TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
+00062     TInt CountComponentControls() const;
+00063     CCoeControl* ComponentControl(TInt aIndex) const;
+00064 private: // from MGraphicsExampleObserver
+00065         void NotifyGraphicExampleFinished();
+00066 public: // also from MGraphicsExampleObserver
+00067         void NotifyStatus(const TDesC& aMessage);
+00068 private: // new function
+00069         void CreateLabelL();
+00070 private: // member data
+00071         CGraphicExampleControl* iExampleControl; // example control
+00072         CEikLabel* iLabel; // label for status messages
+00073         // irrelevant
+00074         TExampleShellModel* iModel;
+00075     };
+00076 
+00077 //
+00078 // CExampleShellDocument
+00079 //
+00080 
+00081 class CExampleShellDocument : public CEikDocument
+00082         {
+00083 public:
+00084         CExampleShellDocument(CEikApplication& aApp): CEikDocument(aApp) { }
+00085         TExampleShellModel* Model() { return(&iModel); }
+00086 private: // from CEikDocument
+00087         CEikAppUi* CreateAppUiL();
+00088 private:
+00089         TExampleShellModel iModel;
+00090         };
+00091 
+00092 //
+00093 // CExampleShellAppUi
+00094 //
+00095 
+00096 class CExampleShellAppUi : public CEikAppUi
+00097     {
+00098 public:
+00099     void ConstructL();
+00100         ~CExampleShellAppUi();
+00101 private: // from CEikAppUi
+00102         void HandleCommandL(TInt aCommand);
+00103 private:
+00104     CExampleShellContainer* iContainer;
+00105         TExampleShellModel* iModel;
+00106     };
+00107 
+00108 //
+00109 // CExampleShellApplication
+00110 //
+00111 
+00112 class CExampleShellApplication : public CEikApplication
+00113         {
+00114 private: // from CApaApplication
+00115         CApaDocument* CreateDocumentL();
+00116         TUid AppDllUid() const;
+00117         };
+00118 
+00119 #endif
+