/*

* Copyright (c) 2009 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:          

*

*/

/*

 * ============================================================================

 *  Name     : CAknFepPredictiveSettingList from AknFepPredictiveSettingList 

 * ============================================================================

 */

#include <barsread.h>

#include <AvkonInternalCRKeys.h>

#include <e32property.h>

#include <PtiDefs.h>

#include <AknFepGlobalEnums.h>

#include <featmgr.h> 

#include "AknFepPredictiveSettingList.h"

#include "AknFepPredictiveSettingData.h"

#include "AknFepPredictiveSettingDialog.h"

CAknFepMultiSelectionSettingItem::CAknFepMultiSelectionSettingItem ( 

        TInt aResourceId, CAknFepPredictiveSettingData &aData, CCoeEnv* aCoeEnv )

    : CAknBigSettingItemBase(aResourceId), iData(aData), iCoeEnv(aCoeEnv)

    {

    iItutIndex = -1;

    iQwertyIndex = -1;

    iHalfQwertyIndex = -1;    

    }

CAknFepMultiSelectionSettingItem::~CAknFepMultiSelectionSettingItem()

    {

    if (iSelection)

        {

        iSelection->ResetAndDestroy();

        }

    delete iSelection;

    }

void CAknFepMultiSelectionSettingItem::EditItemL( TBool /*aCalledFromMenu*/ )

    {

    if(!iSelection)

        {

        iSelection = CreateSelectionItemListL();

        }

    CAknCheckBoxSettingPage* settingPage = 

        new( ELeave) CAknCheckBoxSettingPage( R_AUTOWORDCOMPLMULTI_PAGE, iSelection);

    SetSettingPage(settingPage);

    if( settingPage->ExecuteLD(CAknSettingPage::EUpdateWhenAccepted))

        {

        StoreL();

        }

    else

        {

        TInt physicalKeyboards = iData.PhysicalKeyboards();

        if( iItutIndex > -1 )

            {

            TBool selected = iData.AWCBitmask() & EKeyboardStyle12Key ? ETrue : EFalse;

            iSelection->At(iItutIndex)->SetSelectionStatus( selected );

            }

        if( iQwertyIndex > -1  )

            {

            TBool selected = iData.AWCBitmask() & EKeyboardStyleQwerty ? ETrue : EFalse;

            iSelection->At(iQwertyIndex)->SetSelectionStatus( selected );

            }

        if( iHalfQwertyIndex > -1 )

            {

            TBool selected = iData.AWCBitmask() & EKeyboardStyleHalfQwerty ? ETrue : EFalse;

            iSelection->At(iHalfQwertyIndex)->SetSelectionStatus( selected );

            }

        }

    SetSettingPage(0);

    }

void CAknFepMultiSelectionSettingItem::StoreL()

    {

    if(iSelection)

        {

        if ( iItutIndex > -1 )

            {

            if(iSelection->At(iItutIndex)->SelectionStatus())

                {

                iData.AWCBitmask() |= EKeyboardStyle12Key;

                }

            else

                {

                iData.AWCBitmask() &= ~EKeyboardStyle12Key;

                }

            }

        if( iHalfQwertyIndex > -1 )

            {                   

            if(iSelection->At(iHalfQwertyIndex)->SelectionStatus())

                {

                iData.AWCBitmask() |= EKeyboardStyleHalfQwerty;

                }

            else

                {

                iData.AWCBitmask() &= ~EKeyboardStyleHalfQwerty;

                }

            }

        if ( iQwertyIndex > -1 )

            {

            if(iSelection->At(iQwertyIndex)->SelectionStatus())

                {

                iData.AWCBitmask() |= EKeyboardStyleQwerty;

                }

            else

                {

                iData.AWCBitmask() &= ~EKeyboardStyleQwerty;

                }

            }

        }

    }

void CAknFepMultiSelectionSettingItem::LoadL()

    {

    if(iSelection)

        {

        iSelection->ResetAndDestroy();

        delete iSelection;   

        iSelection = NULL;

        }

    iSelection = CreateSelectionItemListL();

    }

CSelectionItemList* CAknFepMultiSelectionSettingItem::CreateSelectionItemListL()

    {

    iItutIndex = -1;

    iQwertyIndex = -1;

    iHalfQwertyIndex = -1;

    CSelectionItemList* selection = new (ELeave) CSelectionItemList(2);

    CleanupStack::PushL( selection );

    TInt physicalKeyboards = iData.PhysicalKeyboards();

    TInt count = 0;

    TInt qwertyMask = EPhysicalKeyboardQwerty4x12 | EPhysicalKeyboardQwerty4x10 | 

                      EPhysicalKeyboardQwerty3x11 | EPhysicalKeyboardCustomQwerty;

    TBool supportVFSQ = FeatureManager::FeatureSupported( KFeatureIdVirtualFullscrQwertyInput );

    if ( physicalKeyboards & EPhysicalKeyboard12key ) //itut

        {

        TBool active = iData.AWCBitmask() & EKeyboardStyle12Key ? ETrue : EFalse; 

        HBufC* text = iCoeEnv->AllocReadResourceLC( R_AKNFEP_PRED_SETTING_ITUT );

        iItutIndex = count++;

        CSelectableItem* item = new (ELeave) CSelectableItem( *text, active );

        CleanupStack::PushL( item );

        item->ConstructL();

        selection->AppendL( item );

        CleanupStack::Pop( item );

        CleanupStack::PopAndDestroy( text );        

        }

    if ( ( physicalKeyboards & qwertyMask ) || supportVFSQ ) //4x12,4x10,3x11,custom, FSQ

        {

        TBool active = iData.AWCBitmask() & EKeyboardStyleQwerty ? ETrue : EFalse;

        HBufC* text = iCoeEnv->AllocReadResourceLC( R_AKNFEP_PRED_SETTING_QWERTY );

        iQwertyIndex = count++;

        CSelectableItem* item = new (ELeave) CSelectableItem( *text, active );

        CleanupStack::PushL( item );

        item->ConstructL();

        selection->AppendL( item );

        CleanupStack::Pop( item );

        CleanupStack::PopAndDestroy( text );          

        }

    if ( physicalKeyboards & EPhysicalKeyboardHalfQwerty ) //half qwerty

        {

        TBool active = iData.AWCBitmask() & EKeyboardStyleHalfQwerty ? ETrue : EFalse; 

        HBufC* text = iCoeEnv->AllocReadResourceLC( R_AKNFEP_PRED_SETTING_HALF_QWERTY );

        iHalfQwertyIndex = count++;

        CSelectableItem* item = new (ELeave) CSelectableItem( *text, active );

        CleanupStack::PushL( item );

        item->ConstructL();

        selection->AppendL( item );

        CleanupStack::Pop( item );

        CleanupStack::PopAndDestroy( text );        

        }

    CleanupStack::Pop( selection );

    return selection;

    }

CAknFepPredictiveSettingList *CAknFepPredictiveSettingList::NewL(CAknFepPredictiveSettingData &aData, CAknFepPredictiveSettingDialog &aDialog)

	{

	CAknFepPredictiveSettingList* self = CAknFepPredictiveSettingList::NewLC(aData, aDialog);		

	CleanupStack::Pop(self);

	return self;

	}

CAknFepPredictiveSettingList *CAknFepPredictiveSettingList::NewLC(CAknFepPredictiveSettingData &aData, CAknFepPredictiveSettingDialog &aDialog)

	{

	CAknFepPredictiveSettingList* self = new (ELeave) CAknFepPredictiveSettingList(aData, aDialog);

	CleanupStack::PushL(self);

	return self;

	}

CAknFepPredictiveSettingList::CAknFepPredictiveSettingList(CAknFepPredictiveSettingData &aData, CAknFepPredictiveSettingDialog &aDialog) : 

	CAknSettingItemList(),

	iSettingsData(aData),

	iSettingsDialog(aDialog)	

	{

	}

CAknFepPredictiveSettingList::~CAknFepPredictiveSettingList()

	{

	// no specific destruction code required - no owned data

	}

void CAknFepPredictiveSettingList::SizeChanged()

    {

	// if size changes, make sure component takes whole available space

	CEikFormattedCellListBox *listbox = ListBox();

    if (listbox) 

        {

        listbox->SetRect(Rect());

        }

    }

void CAknFepPredictiveSettingList::HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType)

	{

	TBool isSingleClick = iAvkonAppUi->IsSingleClickCompatible();

	if( aEventType == EEventEnterKeyPressed || aEventType == EEventItemDoubleClicked 

	      || ( isSingleClick && ( aEventType == EEventItemSingleClicked )))

		{

		iSettingsDialog.EditItemL(EFalse);//EditCurrentItemL(EFalse);

		}

	else

	    {

	    CAknSettingItemList::HandleListBoxEventL( aListBox,aEventType );

	    }

	}

void CAknFepPredictiveSettingList::EditCurrentItemL(TBool aCalledFromMenu)

	{

	// invoke EditItemL on the current item

	TInt index = SettingItemArray()->ItemIndexFromVisibleIndex(ListBox()->CurrentItemIndex());

	EditItemL(index, aCalledFromMenu);	// invoked from menu,or not

	StoreSettingsL();

	}

CAknSettingItem * CAknFepPredictiveSettingList::CreateSettingItemL (TInt aIdentifier) 

	{

	// method is used to create specific setting item as required at run-time.

	// aIdentifier is used to determine what kind of setting item should be 

	// created

	CAknSettingItem* settingItem = NULL;

    TPtiKeyboardType keyboardLayout = iSettingsData.OwnerKeyboardType();	

    switch (aIdentifier)

        {

        case EAknFepCmdPredAutoComplSetting:

            settingItem = new (ELeave) CAknBinaryPopupSettingItem (

                        aIdentifier, iSettingsData.AutoWordCompl());

            if(DeviceHasMultipleKeyboards())

                {

                settingItem->SetHidden(ETrue);

                }

            break;

        case EAknFepCmdPredAutoComplMultiSetting:

            settingItem = new (ELeave) CAknFepMultiSelectionSettingItem (

                    aIdentifier, iSettingsData, iCoeEnv ); 

            if(!DeviceHasMultipleKeyboards())

                {

                settingItem->SetHidden(ETrue);

                }

            break;

        case EAknFepCmdPredNumberCandidateSetting:

            settingItem = new (ELeave) CAknBinaryPopupSettingItem (

                                            aIdentifier, 

                                            iSettingsData.NumberCandidates());

            if(keyboardLayout == EPtiKeyboard12Key || keyboardLayout == EPtiKeyboardHalfQwerty)

                settingItem->SetHidden(ETrue);

            break;

        case EAknFepCmdPredTypingCorrectionSetting:

            settingItem = new (ELeave) CAknEnumeratedTextPopupSettingItem (

                                            aIdentifier, 

                                            iSettingsData.TypingCorrection());

            // Disabled for ITU-T

            if(keyboardLayout == EPtiKeyboard12Key || keyboardLayout == EPtiKeyboardHalfQwerty)

                settingItem->SetHidden(ETrue);

            break;

        case EAknFepCmdPredPrimaryCandidateSetting:

            settingItem = new (ELeave) CAknBinaryPopupSettingItem (

                                            aIdentifier, 

                                            iSettingsData.PrimaryCandidate());

            // Disabled for Half Qwerty and ITU-T

            if(keyboardLayout == EPtiKeyboardHalfQwerty ||

                    keyboardLayout == EPtiKeyboard12Key)

                settingItem->SetHidden(ETrue);

            break;

        default:

            break;

        }

    return settingItem;

	}

TBool CAknFepPredictiveSettingList::DeviceHasMultipleKeyboards() 

    {

    TInt physicalKeyboards = iSettingsData.PhysicalKeyboards();

    TBool firstFound = EFalse;

    for(TUint i = 0x01; i <= 0xF0; i = i << 1)

        {

        if(physicalKeyboards & i)

            {

            if (firstFound)

                {

                return ETrue;

                }

            else

                {

                firstFound = ETrue;

                }

            }

        }

    return EFalse;

    }

void CAknFepPredictiveSettingList::HandleResourceChange(TInt aType)

    {

    CAknSettingItemList::HandleResourceChange(aType);

    // Check for keyboard layout change

    // If layout is changed, close settings with information note

    if(aType==KEikDynamicLayoutVariantSwitch)

        {

        TPtiKeyboardType keyboardLayout = iSettingsData.OwnerKeyboardType();

        if(keyboardLayout == EPtiKeyboard12Key)

            {

#ifndef __ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__

			// Adding this under the flag would avoid flickering as settings page will be

			// dismissed if __ITI_VIRTUAL_TOUCH_FIRST_GENERATION_SUPPORT__ is defined

            // Number candidate

            SettingItemArray()->At(2)->SetHidden(ETrue);

            // Typing correction

            SettingItemArray()->At(3)->SetHidden(ETrue);

            // Primary Candidate

            SettingItemArray()->At(4)->SetHidden(ETrue);

#endif            

            }

        else if (keyboardLayout == EPtiKeyboardHalfQwerty)

            {

            // Number candidate

            SettingItemArray()->At(2)->SetHidden(ETrue);

            // Typing correction

            SettingItemArray()->At(3)->SetHidden(ETrue);

            // Primary Candidate

            SettingItemArray()->At(4)->SetHidden(ETrue);

            }

        else

            {

            // Number candidate

            SettingItemArray()->At(2)->SetHidden(EFalse);

            // Typing correction

            SettingItemArray()->At(3)->SetHidden(EFalse);

            // Primary Candidate

            SettingItemArray()->At(4)->SetHidden(EFalse);            

            }

        TRAP_IGNORE(

        { 								 

        HandleChangeInItemArrayOrVisibilityL();	

        });

        }

    }