1 /*

     2 * Copyright (c) 1997-2000 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 #include <eikbgfty.h>

    20 #include <eikpanic.h>

    21 

    22 const TUid KUidButtonGroupFactoryContainerTls={0x100090DD};

    23 

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

    25 							:iUse(aUse),

    26 							iCommandObserver(aCommandObserver),

    27 							iResourceId(aResourceId),

    28 							iParentWg(aParentWg),

    29 							iFlags(aFlags),

    30 							iOrientation(aOrientation)						

    31 	{

    32 	}

    33 

    34 /**

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

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

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

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

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

    40  *

    41  * @internal

    42  * Internal to Symbian

    43  */

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

    45 	{// static

    46 	MEikButtonGroup* buttonGroup = NULL;

    47 

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

    49 	TInt count = 0;

    50 	if(buttonGroupFactoryFuncArray)

    51 		count = buttonGroupFactoryFuncArray->Count();

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

    53 		{

    54 		TCreateButtonGroupByTypeFunction buttonGroupFactoryFunc = (*buttonGroupFactoryFuncArray)[i];

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

    56 		if(buttonGroup)

    57 			break;

    58 		}

    59 		

    60 	return buttonGroup;

    61     }

    62 

    63 CEikButtonGroupFactoryArray::~CEikButtonGroupFactoryArray()

    64 	{

    65 	delete iButtonGroupFactoryFuncArray;	

    66 	}

    67 

    68 /**

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

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

    71  *

    72  * @since App-Framework_6.1

    73  */

    74 EXPORT_C void CEikButtonGroupFactoryArray::AppendFactoryFunctionL(TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction)

    75 	{//static

    76 	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

    77 	if (!self)

    78 		{

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

    80 		}

    81 	if(!self->iButtonGroupFactoryFuncArray)

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

    83 	self->iButtonGroupFactoryFuncArray->AppendL(aCreateButtonGroupByTypeFunction);

    84 	}

    85 

    86 /**

    87  * Removes a button group factory from the iButtonGroupFactoryFuncArray array.

    88  *

    89  * @since App-Framework_6.1

    90  */

    91 EXPORT_C void CEikButtonGroupFactoryArray::RemoveFactoryFunction(TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction)

    92 	{//static

    93 	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

    94 	__ASSERT_ALWAYS(self,Panic(EEikPanicNoButtonGroupFactory));

    95 

    96 	TInt count;

    97 	if(aCreateButtonGroupByTypeFunction && self->iButtonGroupFactoryFuncArray)

    98 		{

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

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

   101 			{

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

   103 				{

   104 				self->iButtonGroupFactoryFuncArray->Delete(ii);

   105 				break;

   106 				}

   107 			}

   108 		}

   109 	}

   110 

   111 /**

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

   113  *

   114  * @internal

   115  * Internal to Symbian

   116  * @since App-Framework_6.1

   117  */

   118 CArrayFixFlat<TCreateButtonGroupByTypeFunction>* CEikButtonGroupFactoryArray::ButtonGroupFactoryFuncArray()

   119 	{//static

   120 	CEikButtonGroupFactoryArray* self = CEikButtonGroupFactoryArray::Self();

   121 	__ASSERT_ALWAYS(self,Panic(EEikPanicNoButtonGroupFactory));

   122 	return self->iButtonGroupFactoryFuncArray;

   123 	}

   124 

   125 inline CEikButtonGroupFactoryArray::CEikButtonGroupFactoryArray()

   126 	: CCoeStatic(KUidButtonGroupFactoryContainerTls)

   127 	{}

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

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