TB10.1 Example Applications: examples/AppFramework/Apparc/MenuApp/MenuApp.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 "MenuApp.h"
-00018 
-00019 
-00020 const TUid KUidMenuApp = { 0xE800008C };
-00021 
-00022 // Called by the UI framework to get the application's UID
-00023 TUid CExampleApplication::AppDllUid() const
-00024         {
-00025         return KUidMenuApp;
-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 CExampleDocument::CExampleDocument(CEikApplication& aApp)
-00036                 : CEikDocument(aApp)
-00037         {}
-00038 
-00039 // Called by the UI framework to construct
-00040 // the application UI class. Note that the app UI's
-00041 // ConstructL() is called by the UI framework.
-00042 CEikAppUi* CExampleDocument::CreateAppUiL()
-00043         {
-00044         return new(ELeave) CExampleAppUi;
-00045         }
-00046 
-00047 // Second phase constructor of the application UI class.
-00048 // It creates and owns a single view.
-00049 void CExampleAppUi::ConstructL()
-00050         {
-00051         BaseConstructL();
-00052         iAppView = CExampleAppView::NewL(ClientRect());
-00053         // Connect to the application architecture server
-00054         User::LeaveIfError(iApaLsSession.Connect());
-00055         }
-00056 
-00057 // The application UI class owns one view, and is responsible
-00058 // for destroying it. 
-00059 CExampleAppUi::~CExampleAppUi()
-00060         {
-00061         // Close the session with the apparc server
-00062         iApaLsSession.Close();
-00063         delete iAppView;
-00064         }
-00065 
-00066 // Called by the UI framework when a command has been issued.
-00067 void CExampleAppUi::HandleCommandL(TInt aCommand)
-00068         {
-00069         switch (aCommand)
-00070                 {
-00071                 // Handles the exit command
-00072                 case EEikCmdExit:
-00073                         Exit();
-00074                         break;
-00075 
-00076                 // any other command is the UID of a selected application
-00077                 default:
-00078                         TUid appUid;
-00079                         // Get the application Uid
-00080                         appUid.iUid = aCommand;
-00081                         TApaAppInfo info;
-00082                         
-00083                         // Get the application info based on the application UID
-00084                         TInt ret = iApaLsSession.GetAppInfo(info,appUid);
-00085                         if(ret==KErrNone)
-00086                                 {
-00087                                 CApaCommandLine* cmdLn = CApaCommandLine::NewLC();
-00088                                 // Launch the application
-00089                                 cmdLn->SetExecutableNameL(info.iFullName);
-00090                                 User::LeaveIfError(iApaLsSession.StartApp(*cmdLn));
-00091                                 CleanupStack::PopAndDestroy(cmdLn);
-00092                                 }
-00093                 }
-00094         }
-00095         
-00096 // Called by the UI framework to initialise the menu pane dynamically
-00097 void CExampleAppUi::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
-00098         {
-00099         if(aResourceId == R_EXAMPLE_FIRST_MENU)
-00100                 {       
-00101                 CEikMenuPaneItem::SData extraItem;
-00102                 TRequestStatus status;
-00103                 // Notify when the application list is fully populated
-00104                 iApaLsSession.RegisterListPopulationCompleteObserver(status);
-00105                 User::WaitForRequest(status);
-00106 
-00107                 if (status == KErrNone)         
-00108                         {       
-00109                         // Get the list of applications present on the device
-00110                         TInt ret = iApaLsSession.GetAllApps();
-00111                         if(ret==KErrNone)
-00112                                 {                       
-00113                 
-00114                                 TApaAppInfo appInfo;
-00115                                 // Retrieve the next application in the application list
-00116                                 while ((iApaLsSession.GetNextApp(appInfo)) == KErrNone)
-00117                                         {
-00118                                         // Set the menu item flags
-00119                                         extraItem.iCascadeId = 0;
-00120                                         extraItem.iFlags = EEikMenuItemSymbolIndeterminate|EEikMenuItemSymbolOn;
-00121                                         // Set the command Id with the application Uid value
-00122                                         extraItem.iCommandId = appInfo.iUid.iUid;
-00123                                         // Set the application name in the menu pane item
-00124                                         extraItem.iText = appInfo.iCaption;
-00125                                         // Create the application menu item in the menu pane
-00126                                         aMenuPane->AddMenuItemL(extraItem);
-00127                                         }
-00128                                 }
-00129                         }
-00130                 // Set the exit command Id
-00131                 extraItem.iCommandId = EEikCmdExit;
-00132                 _LIT(KText,"Close");
-00133                 extraItem.iText = KText;
-00134                 // Create the close menu item in the menu pane  
-00135                 aMenuPane->AddMenuItemL(extraItem);
-00136                 }
-00137         }
-00138 
-00139 
-00140 CExampleAppView::CExampleAppView()
-00141         {}
-00142 
-00143 // Static function wraps up two-phase construction for the view.
-00144 CExampleAppView* CExampleAppView::NewL(const TRect& aRect)
-00145         {
-00146         CExampleAppView* self = new(ELeave) CExampleAppView();
-00147         CleanupStack::PushL(self);
-00148         self->ConstructL(aRect);
-00149         CleanupStack::Pop();
-00150         return self;
-00151         }
-00152 
-00153 CExampleAppView::~CExampleAppView()
-00154         {}
-00155 
-00156 // Standard initialisation for a window-owning control.
-00157 void CExampleAppView::ConstructL(const TRect& aRect)
-00158     {
-00159         // Create the window owned by the view.
-00160         CreateWindowL();
-00161         // Set the view's size and position.
-00162         SetRect(aRect);
-00163         // Activate the view.
-00164         ActivateL();
-00165         }
-00166         
-00167 // Draws the view with a simple outline rectangle and then
-00168 // draws the welcome text centred.
-00169 void CExampleAppView::Draw(const TRect& /*aRect*/) const
-00170         {
-00171         CWindowGc& gc = SystemGc();
-00172         TRect      drawRect = Rect();
-00173         const CFont*     fontUsed;
-00174         gc.Clear();
-00175         drawRect.Shrink(10,10);
-00176         gc.DrawRect(drawRect);
-00177         fontUsed = iEikonEnv->TitleFont();
-00178         gc.UseFont(fontUsed);
-00179         TInt   baselineOffset=(drawRect.Height())/2;
-00180         _LIT(KText,"Welcome to the menu application example");
-00181         gc.DrawText(KText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0);
-00182         gc.DiscardFont();
-00183         }
-