serviceexplorerappappui.cpp

symbian下读取服务的程序

// Copyright (c) 2006 Murray Read, All rights reserved

#include <avkon.hrh>
#include <aknnotewrappers.h> 

#include "ServiceExplorerApp.pan"
#include "ServiceExplorerAppAppUi.h"
#include "ServiceView.h"
#include "AppsView.h"
#include "ServiceExplorerApp.hrh"
#include <SvexTest.h>
#include <SvexInfo.h>
#include <SvexUtil.h>

// ConstructL is called by the application framework
void CServiceExplorerAppAppUi::ConstructL()
    {
    BaseConstructL();

	// create the full CSvexInfo object
	iInfo = CSvexInfo::NewL();
	
	// launch the service view
	ShowServiceViewL();
    }

CServiceExplorerAppAppUi::CServiceExplorerAppAppUi()                              
    {
	// no implementation required
    }

CServiceExplorerAppAppUi::~CServiceExplorerAppAppUi()
    {
    if (iAppView)
        {
        RemoveFromStack(iAppView);
        delete iAppView;
        iAppView = NULL;
        }
    delete iInfo;
    }

// handle any menu commands
void CServiceExplorerAppAppUi::HandleCommandL(TInt aCommand)
    {
    switch(aCommand)
        {
        case EEikCmdExit:
        case EAknSoftkeyExit:
            Exit();
            break;

	    case EServiceExplorerAppCommandServiceView:
			ShowServiceViewL();
            break;

	    case EServiceExplorerAppCommandAppsView:
			ShowAppsViewL();
            break;

        default:
        	iAppView->HandleCommandL(aCommand);
            break;
        }
    }

CSvexInfo& CServiceExplorerAppAppUi::Info()
	{
	return *iInfo;
	}

void CServiceExplorerAppAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
	{
	CAknAppUi::DynInitMenuPaneL(aResourceId, aMenuPane);
	iAppView->DynInitMenuPaneL(aResourceId, aMenuPane);
	}

void CServiceExplorerAppAppUi::ShowServiceViewL()
	{
	NewViewLX(CServiceView::NewLC(*iInfo));
	_LIT(KTitle, "Services");
	SetTitlePaneL(KTitle);
	}

void CServiceExplorerAppAppUi::ShowAppsViewL()
	{
	NewViewLX(CAppsView::NewLC(*iInfo));
	_LIT(KTitle, "Apps");
	SetTitlePaneL(KTitle);
	}

// NewViewLX installs the new view and removes the existing one.
// it assumes the new view is already on the cleanup stack, and
// removes it, hence the LX (== unusual) ending.
void CServiceExplorerAppAppUi::NewViewLX(CSvexListView* aNewView)
	{
    AddToStackL(aNewView);
    CleanupStack::Pop(aNewView);
    
    if (iAppView)
        RemoveFromStack(iAppView);
	delete iAppView;
    iAppView = aNewView;
	}