/*

* Copyright (c) 1997-2000 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 <eikbgfty.h>

#include <eikpanic.h>

const TUid KUidButtonGroupFactoryContainerTls={0x100090DD};

EXPORT_C EikButtonGroupFactory::TCreationData::TCreationData(CEikButtonGroupContainer::TUse aUse,MEikCommandObserver* aCommandObserver,TInt aResourceId,RWindowGroup* aParentWg,TUint aFlags,CEikButtonGroupContainer::TOrientation aOrientation)

							:iUse(aUse),

							iCommandObserver(aCommandObserver),

							iResourceId(aResourceId),

							iParentWg(aParentWg),

							iFlags(aFlags),

							iOrientation(aOrientation)						

	{

	}

/**

 * Creates a button group of type aButtonGroupType, if it exists in any registered button group 

 * factory function, and returns a handle to the button group interface the constructed object implements.

 * Extra required information is supplied in aCreationData.  If the button group is to be added

 * to the button group stack then this can be set in aAddToButtonGroupStack.  Returns NULL if

 * aButtonGroupType doesn't exist in any registered button group factory function.

 *

 * @internal

 * Internal to Symbian

 */

MEikButtonGroup* EikButtonGroupFactory::CreateButtonGroupByTypeL(TInt aButtonGroupType,TCreationData& aCreationData,TBool& aAddToButtonGroupStack)

	{// static

	MEikButtonGroup* buttonGroup = NULL;

	CArrayFixFlat<TCreateButtonGroupByTypeFunction>* buttonGroupFactoryFuncArray = CEikButtonGroupFactoryArray::ButtonGroupFactoryFuncArray();

	TInt count = 0;

	if(buttonGroupFactoryFuncArray)

		count = buttonGroupFactoryFuncArray->Count();

	for(TInt i = 0; i < count; i++)

		{

		TCreateButtonGroupByTypeFunction buttonGroupFactoryFunc = (*buttonGroupFactoryFuncArray)[i];

		buttonGroup = (*buttonGroupFactoryFunc)(aButtonGroupType,aCreationData,aAddToButtonGroupStack);

		if(buttonGroup)

			break;

		}

	return buttonGroup;

    }

CEikButtonGroupFactoryArray::~CEikButtonGroupFactoryArray()

	{

	delete iButtonGroupFactoryFuncArray;	

	}

/**

 * Adds a button group factory to the iButtonGroupFactoryFuncArray array.  If the array

 * doesn’t yet exist, then it creates a new one and appends it in as the first element.

 *

 * @since App-Framework_6.1

 */

EXPORT_C void CEikButtonGroupFactoryArray::AppendFactoryFunctionL(TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction)

	{//static

	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

	if (!self)

		{

		self=new(ELeave) CEikButtonGroupFactoryArray(); // CCoeEnv takes ownership immediately

		}

	if(!self->iButtonGroupFactoryFuncArray)

		self->iButtonGroupFactoryFuncArray = new(ELeave) CArrayFixFlat<TCreateButtonGroupByTypeFunction>(2);

	self->iButtonGroupFactoryFuncArray->AppendL(aCreateButtonGroupByTypeFunction);

	}

/**

 * Removes a button group factory from the iButtonGroupFactoryFuncArray array.

 *

 * @since App-Framework_6.1

 */

EXPORT_C void CEikButtonGroupFactoryArray::RemoveFactoryFunction(TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction)

	{//static

	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

	__ASSERT_ALWAYS(self,Panic(EEikPanicNoButtonGroupFactory));

	TInt count;

	if(aCreateButtonGroupByTypeFunction && self->iButtonGroupFactoryFuncArray)

		{

		count = self->iButtonGroupFactoryFuncArray->Count();

		for(TInt ii = 0; ii < count; ii++)

			{

			if((*(self->iButtonGroupFactoryFuncArray))[ii] == aCreateButtonGroupByTypeFunction)

				{

				self->iButtonGroupFactoryFuncArray->Delete(ii);

				break;

				}

			}

		}

	}

/**

 * Returns the array of pointers to the registered button group factory creation methods

 *

 * @internal

 * Internal to Symbian

 * @since App-Framework_6.1

 */

CArrayFixFlat<TCreateButtonGroupByTypeFunction>* CEikButtonGroupFactoryArray::ButtonGroupFactoryFuncArray()

	{//static

	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

	__ASSERT_ALWAYS(self,Panic(EEikPanicNoButtonGroupFactory));

	return self->iButtonGroupFactoryFuncArray;

	}

inline CEikButtonGroupFactoryArray::CEikButtonGroupFactoryArray()

	: CCoeStatic(KUidButtonGroupFactoryContainerTls)

	{}

inline CEikButtonGroupFactoryArray* CEikButtonGroupFactoryArray::Self()//static

	{return static_cast<CEikButtonGroupFactoryArray*>(CCoeEnv::Static(KUidButtonGroupFactoryContainerTls));}