svexserviceappappui.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 "SvexServiceApp.pan"
#include "SvexServiceAppAppUi.h"
#include "SvexServiceAppAppView.h"
#include "SvexServiceApp.hrh"
#include <SvexInfo.h>
#include "SvexServiceAppServer.h"

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

	iInfo = CSvexInfoBase::NewL();
	
	// Create the app list view at startup
    iAppView = CSvexServiceAppAppView::NewL(this, *iInfo);
    AddToStackL(iAppView);
    }

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

CSvexServiceAppAppUi::~CSvexServiceAppAppUi()
    {
	delete iCallBack;
    delete iDialog;
    if (iAppView)
        {
        RemoveFromStack(iAppView);
        delete iAppView;
        iAppView = NULL;
        }
    delete iInfo;
    }

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

        case ESvexServiceAppOpen:
        	iAppView->OpenL();
        	break;
        	
        default:
            Panic(ESvexServiceAppBasicUi);
            break;
        }
    }


void CSvexServiceAppAppUi::ShowAllL()
	{
	// do nothing, view already shown
	}

void CSvexServiceAppAppUi::ShowAppL(TUid aAppUid)
	{
	// launch a dialog to show an app's registration info
	const CSvexServiceInfo& serviceInfo = iInfo->ServiceInfoServiceL();
	TInt count = serviceInfo.MsasiCount();
	for (TInt ii=0; ii<count; ii++)
		{
		TSvexAppServiceInfo reg = serviceInfo.MsasiAt(ii);
		if (aAppUid == reg.iAppUid)
			{
			iDialog = CSvexServiceDialog::NewL(reg, *iInfo);
			iDialog->ExecuteLD();
			iDialog = 0;
			break;
			}
		}
	}

// ShowAppAndExitL() is called from the session's ServiceL()
// it must not block the server, so it uses a callback to launch
// the dialog
void CSvexServiceAppAppUi::ShowAppAndExitL(TUid aAppUid)
	{
	iAppUid = aAppUid;
	iCallBack = new(ELeave) CAsyncCallBack(TCallBack(ShowAppAndExitCallBackL, this), CActive::EPriorityStandard);
	iCallBack->CallBack();
	}

void CSvexServiceAppAppUi::ShowAppAndExitNowL(TUid aAppUid)
	{
	ShowAppL(aAppUid);
	iEikonEnv->AppServer()->NotifyServerExit(EEikCmdExit);
	RunAppShutter();
	}

TInt CSvexServiceAppAppUi::ShowAppAndExitCallBackL(TAny* aThis)
	{
	CSvexServiceAppAppUi* self = ((CSvexServiceAppAppUi*)aThis);
	self->ShowAppAndExitNowL(self->iAppUid);
	delete self->iCallBack;
	self->iCallBack = 0;
	return 0;
	}