/*

* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

// INCLUDE FILES

#include <avkon.hrh>

#include <aknmessagequerydialog.h>

#include <aknnotewrappers.h>

#include <stringloader.h>

#include <f32file.h>

#include <s32file.h>

#include <hlplch.h>

#include <t_oomdummyapp_0xE6CFBA00.rsg>

#include <oommonitorsession.h>

//#include "t_oomdummyapp_0xE6CFBA00.hlp.hrh"

#include "t_oomdummyapp.hrh"

#include "t_oomdummyapp.pan"

#include "t_oomdummyappApplication.h"

#include "t_oomdummyappAppUi.h"

#include "t_oomdummyappAppView.h"

#include "CMsgHandler.h"

#include "t_oomdummyappmsgs.h"

_LIT( KFileName, "C:\\private\\E6CFBA00\\t_oomdummyapp.txt" );

_LIT( KText, "OOM dummy app");

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// Ct_oomdummyappAppUi::ConstructL()

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void Ct_oomdummyappAppUi::ConstructL()

	{

	// Initialise app UI with standard value.

	BaseConstructL(CAknAppUi::EAknEnableSkin);

	// Create view object

	iAppView = Ct_oomdummyappAppView::NewL(ClientRect());

	// Create a file to write the text to

	TInt err = CCoeEnv::Static()->FsSession().MkDirAll(KFileName);

	if ((KErrNone != err) && (KErrAlreadyExists != err))

		{

		return;

		}

	RFile file;

	err = file.Replace(CCoeEnv::Static()->FsSession(), KFileName, EFileWrite);

	CleanupClosePushL(file);

	if (KErrNone != err)

		{

		CleanupStack::PopAndDestroy(1); // file

		return;

		}

	RFileWriteStream outputFileStream(file);

	CleanupClosePushL(outputFileStream);

	outputFileStream << KText;

	CleanupStack::PopAndDestroy(2); // outputFileStream, file

	TRAP_IGNORE(iMsgHandler = CMsgHandler::NewL(*this)); //if not launched by test harness, the message queue won't exist

	}

// -----------------------------------------------------------------------------

// Ct_oomdummyappAppUi::Ct_oomdummyappAppUi()

// C++ default constructor can NOT contain any code, that might leave.

// -----------------------------------------------------------------------------

//

Ct_oomdummyappAppUi::Ct_oomdummyappAppUi()

	{

	// No implementation required

	}

// -----------------------------------------------------------------------------

// Ct_oomdummyappAppUi::~Ct_oomdummyappAppUi()

// Destructor.

// -----------------------------------------------------------------------------

//

Ct_oomdummyappAppUi::~Ct_oomdummyappAppUi()

	{

	if (iAppView)

		{

		delete iAppView;

		iAppView = NULL;

		}

	delete iMsgHandler;

	}

// -----------------------------------------------------------------------------

// Ct_oomdummyappAppUi::HandleCommandL()

// Takes care of command handling.

// -----------------------------------------------------------------------------

//

void Ct_oomdummyappAppUi::HandleCommandL(TInt aCommand)

	{

	switch (aCommand)

		{

		case EEikCmdExit:

		case EAknSoftkeyExit:

			Exit();

			break;

		case ECommand1:

			{

			// Load a string from the resource file and display it

			HBufC* textResource = StringLoader::LoadLC(R_COMMAND1_TEXT);

			CAknInformationNote* informationNote;

			informationNote = new (ELeave) CAknInformationNote;

			// Show the information Note with

			// textResource loaded with StringLoader.

			informationNote->ExecuteLD(*textResource);

			// Pop HBuf from CleanUpStack and Destroy it.

			CleanupStack::PopAndDestroy(textResource);

			}

			break;

		case ECommand2:

			{

			RFile rFile;

			//Open file where the stream text is

			User::LeaveIfError(rFile.Open(CCoeEnv::Static()->FsSession(),

					KFileName, EFileStreamText));//EFileShareReadersOnly));// EFileStreamText));

			CleanupClosePushL(rFile);

			// copy stream from file to RFileStream object

			RFileReadStream inputFileStream(rFile);

			CleanupClosePushL(inputFileStream);

			// HBufC descriptor is created from the RFileStream object.

			HBufC* fileData = HBufC::NewLC(inputFileStream, 32);

			CAknInformationNote* informationNote;

			informationNote = new (ELeave) CAknInformationNote;

			// Show the information Note

			informationNote->ExecuteLD(*fileData);

			// Pop loaded resources from the cleanup stack

			CleanupStack::PopAndDestroy(3); // filedata, inputFileStream, rFile

			}

			break;

		case EHelp:

			{

			CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL();

			HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), buf);

			}

			break;

		case EAbout:

			{

			CAknMessageQueryDialog* dlg = new (ELeave) CAknMessageQueryDialog();

			dlg->PrepareLC(R_ABOUT_QUERY_DIALOG);

			HBufC* title = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TITLE);

			dlg->QueryHeading()->SetTextL(*title);

			CleanupStack::PopAndDestroy(); //title

			HBufC* msg = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TEXT);

			dlg->SetMessageTextL(*msg);

			CleanupStack::PopAndDestroy(); //msg

			dlg->RunLD();

			}

			break;

		default:

			Panic(Et_oomdummyappUi);

			break;

		}

	}

void Ct_oomdummyappAppUi::HandleHarnessCommandL(TInt aCommand)

	{

	switch(aCommand)

		{

		case 0:

			Exit();

			break;

		case 1:

			ActivateTopViewL();

			break;

		case KOomDummyAppSetBusy:

			SetPriorityBusy();

			break;

		case KOomDummyAppSetNormalPriority:

			SetPriorityNormal();

			break;

		case KOomDummyAppSetHighPriority:

			SetPriorityHigh();

			break;

		}

	}

void Ct_oomdummyappAppUi::SetPriorityBusy()

	{

	ROomMonitorSession oomSession;

	oomSession.Connect();

	oomSession.SetOomPriority(ROomMonitorSession::EOomPriorityBusy);

	oomSession.Close();

	}

void Ct_oomdummyappAppUi::SetPriorityNormal()

	{

	ROomMonitorSession oomSession;

	oomSession.Connect();

	oomSession.SetOomPriority(ROomMonitorSession::EOomPriorityNormal);

	oomSession.Close();

	}

void Ct_oomdummyappAppUi::SetPriorityHigh()

	{

	ROomMonitorSession oomSession;

	oomSession.Connect();

	oomSession.SetOomPriority(ROomMonitorSession::EOomPriorityHigh);

	oomSession.Close();

	}

// -----------------------------------------------------------------------------

//  Called by the framework when the application status pane

//  size is changed.  Passes the new client rectangle to the

//  AppView

// -----------------------------------------------------------------------------

//

void Ct_oomdummyappAppUi::HandleStatusPaneSizeChange()

	{

	iAppView->SetRect(ClientRect());

	}

CArrayFix<TCoeHelpContext>* Ct_oomdummyappAppUi::HelpContextL() const

	{

	// Note: Help will not work if the application uid3 is not in the

	// protected range.  The default uid3 range for projects created

	// from this template (0xE0000000 - 0xEFFFFFFF) are not in the protected range so that they

	// can be self signed and installed on the device during testing.

	// Once you get your official uid3 from Symbian Ltd. and find/replace

	// all occurrences of uid3 in your project, the context help will

	// work. Alternatively, a patch now exists for the versions of 

	// HTML help compiler in SDKs and can be found here along with an FAQ:

	// http://www3.symbian.com/faq.nsf/AllByDate/E9DF3257FD565A658025733900805EA2?OpenDocument

	CArrayFixFlat<TCoeHelpContext>* array = new (ELeave) CArrayFixFlat<

			TCoeHelpContext> (1);

	CleanupStack::PushL(array);

	//array->AppendL(TCoeHelpContext(KUidt_oomdummyappApp, KGeneral_Information));

	CleanupStack::Pop(array);

	return array;

	}

// End of File