svexopenappappui.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 "SvexOpenApp.pan"
#include "SvexOpenAppAppUi.h"
#include "SvexOpenAppAppView.h"
#include "SvexOpenApp.hrh"
#include <SvexInfo.h>
#include "SvexOpenAppServer.h"

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

	iInfo = CSvexInfoBase::NewL();

	// Show the apps list as the initial main view
    ShowAllL();
    }

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

CSvexOpenAppAppUi::~CSvexOpenAppAppUi()
    {
	delete iCallBack;
    RemoveView((CCoeControl*&)iAppView);
    RemoveView((CCoeControl*&)iMimeView);
    delete iInfo;
    }

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

        case ESvexOpenAppOpen:
        	// Broadcast the open message - only one view will exist
        	if (iAppView)
        		iAppView->OpenL();
        	if (iMimeView)
        		iMimeView->OpenL();
        	break;
        	
        case ESvexOpenAppAppsView:
        	ShowAllL();
        	break;
        	
        case ESvexOpenAppMimeView:
        	ShowMimeL();
        	break;
        	
        default:
            Panic(ESvexOpenAppBasicUi);
            break;
        }
    }

void CSvexOpenAppAppUi::ShowAllL()
	{
	// make sure the apps view is shown
	if (!iAppView)
		{
	    iAppView = CSvexOpenAppAppView::NewL(*iInfo);
	    AddToStackL(iAppView);
		}
	RemoveView((CCoeControl*&)iMimeView);
	}

void CSvexOpenAppAppUi::ShowAppL(TUid aAppUid)
	{
	// get the app view to show the app detail
	if (iAppView)
		iAppView->ShowAppL(aAppUid);
	}

void CSvexOpenAppAppUi::ShowAppAndExitL(TUid aAppUid)
	{
	// This is called by the server. We must not block server
	// messages, so use a callback to launch the dialog.
	iAppUid = aAppUid;
	iCallBack = new(ELeave) CAsyncCallBack(TCallBack(ShowAppAndExitCallBackL, this), CActive::EPriorityStandard);
	iCallBack->CallBack();
	}

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

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

void CSvexOpenAppAppUi::ShowMimeL()
	{
	// create the mime-type view and remove the apps view.
	if (!iMimeView)
		{
	    iMimeView = CSvexOpenAppMimeView::NewL(*iInfo);
	    AddToStackL(iMimeView);
		}
	RemoveView((CCoeControl*&)iAppView);
	}

void CSvexOpenAppAppUi::RemoveView(CCoeControl*& aView)
	{
	if (aView)
		{
        RemoveFromStack(aView);
        delete aView;
        aView = NULL;
		}
	}