/*

* Copyright (c) 2002 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:    Methods for landmark editor text field.

*

*/

// INCLUDE FILES

#include <eikedwin.h>

#include <AknUtils.h>

#include <eikcapc.h>

#include <AknPopupField.h>

#include <StringLoader.h>

#include <lmkui.rsg>

#include "LmkConsts.h"

#include "CLmkDbUtils.h"

#include "MLmkEditorUiBuilder.h"

#include "CLmkEditorListField.h"

// CONSTANTS

_LIT(KEmptyCatName, " ");

/// Unnamed namespace for local definitions

namespace {

const TInt KNumberOfLines( 4 );

}  // namespace

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

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

// CLmkEditorListField::CLmkEditorListField

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

//

CLmkEditorListField::CLmkEditorListField

        ( MLmkFieldData& aField,

		  MLmkEditorUiBuilder& aUiBuilder ) :

    CLmkEditorFieldBase( aField, aUiBuilder )

    {

    }

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

// CLmkEditorListField::ConstructL

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

//

void CLmkEditorListField::ConstructL()

    {

    // Create and insert a line in the dialog

    iControl = static_cast<CEikEdwin*>( iUiBuilder.CreateLineL(

            FieldLabel(), LandmarkItemField().UniqueFieldIdentity(),

            EEikCtEdwin ) );

    // ctrl is now owned by the dialog

    AknEditUtils::ConstructEditingL( iControl,

                                     KMaxCategoryNameFieldLen,

                                     KNumberOfLines,

            EEikEdwinDisplayOnly | EEikEdwinResizable

            | EEikEdwinNoAutoSelection, EEikEdwinIgnoreVirtualCursor

            | EEikEdwinAvkonDisableCursor,

            EFalse, EFalse, EFalse );

    // Get text

    HBufC* textBuf = HBufC::NewLC( KMaxCategoryNameFieldLen);

    TPtr text= textBuf->Des();

    RArray<TPosLmItemId>& categories = LandmarkItemField().Categories();

    TInt count( categories.Count() );

    HBufC* catName;

    //if only one category

    if ( count == 1 )

        {

        catName = CLmkDbUtils::CategoryNameL( iUiBuilder.Database(),

                                    categories[0] );

        }

    else

        {

        if (count > 1)

	        {

	        catName = StringLoader::LoadL( R_LMK_CATEGORIES_LIST_FORMAT,

	                                       count,

	                                       const_cast< CEikonEnv *>( iEnv ));

	        }

	    else // No Category, Don't display the string

		    {

		    catName	=  HBufC::NewL(20);

			*catName = KEmptyCatName;

		    }

        }

    text.Append( *catName );

    delete catName;

    catName = NULL;

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( text );

    iControl->SetAknEditorCase( EAknEditorTextCase );

    // Set formatted text to editor control

   	iControl->SetTextL( &text );

    // SetTextL method above copied the text to the control,

    // so it is safe to destroy the buffer

    CleanupStack::PopAndDestroy( textBuf );

	// readonly and no cursor

	iControl->AddFlagToUserFlags( CEikEdwin::EReadOnly | CEikEdwin::EDisplayOnly |

                                  CEikEdwin::EAvkonDisableCursor );

    // CreateTextViewL() is flagged as deprecated but if it is not

    // called here the ActivateL() below crashes sometimes.

    iControl->CreateTextViewL();

    iCaptionedCtrl = iUiBuilder.LineControl( ControlId() );

    }

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

// CLmkEditorListField::NewL

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

//

CLmkEditorListField* CLmkEditorListField::NewL

        ( MLmkFieldData& aField,

		 MLmkEditorUiBuilder& aUiBuilder  )

    {

    CLmkEditorListField* self =

        new(ELeave) CLmkEditorListField( aField, aUiBuilder );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CLmkEditorListField::~CLmkEditorListField

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

//

CLmkEditorListField::~CLmkEditorListField()

    {

    }

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

// CLmkEditorListField::SaveFieldL

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

//

TBool CLmkEditorListField::SaveFieldL()

    {

    return ETrue;

    }

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

// CLmkEditorListField::ActivateL

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

//

void CLmkEditorListField::ActivateL()

    {

    iCaptionedCtrl->ActivateL();

    }

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

// CLmkEditorListField::UpdateL

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

//

void CLmkEditorListField::UpdateL()

    {

    HBufC* textBuf = HBufC::NewLC( KMaxCategoryNameFieldLen );

    TPtr text= textBuf->Des();

    RArray<TPosLmItemId> categories = LandmarkItemField().Categories();

    TInt count( categories.Count() );

    HBufC* catName;

    if ( count == 1 )

        {

        catName = CLmkDbUtils::CategoryNameL( iUiBuilder.Database(),

                                    categories[0] );

        }

    else

        {

   		if ( count > 1 )

	        {

	        catName = StringLoader::LoadL( R_LMK_CATEGORIES_LIST_FORMAT,

		                                   count,

		                                   const_cast< CEikonEnv *>( iEnv ) );

		    }

		else // No Category, Don't display the string

		    {

		    catName	=  HBufC::NewL(20);

			*catName = KEmptyCatName;

		    }

        }

    text.Append( *catName );

    delete catName;

    catName = NULL;

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( text );

    iControl->SetTextL( &text );

    iControl->DrawDeferred();

    CleanupStack::PopAndDestroy( textBuf );

    HBufC* label;

    if ( count > 1 )

        {

        label = iEnv->AllocReadResourceL( R_LMK_CATEGORIES_LABEL );

        }

    else

        {

        label = iEnv->AllocReadResourceL( R_LMK_CATEGORY_LABEL );

        }

    CleanupStack::PushL( label );

    LandmarkItemField().SetLabel( label );

    SetFieldLabelL( label );

    CleanupStack::PopAndDestroy();

    }

// Added newly............ for supporting Single Category Name in Editor

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

// CLmkEditorListField::ConstructL

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

//

void CLmkEditorListField::ConstructL(const TDesC& aCategoryName)

    {

    // Create and insert a line in the dialog

    iControl = static_cast<CEikEdwin*>( iUiBuilder.CreateLineL(

            FieldLabel(), LandmarkItemField().UniqueFieldIdentity(),

            EEikCtEdwin ) );

    // ctrl is now owned by the dialog

    AknEditUtils::ConstructEditingL( iControl,

                                     KMaxCategoryNameFieldLen,

                                     KNumberOfLines,

            EEikEdwinDisplayOnly | EEikEdwinResizable

            | EEikEdwinNoAutoSelection, EEikEdwinIgnoreVirtualCursor

            | EEikEdwinAvkonDisableCursor,

            EFalse, EFalse, EFalse );

    // Get text

    HBufC* textBuf = HBufC::NewLC( KMaxCategoryNameFieldLen );

    TPtr text= textBuf->Des();

    RArray<TPosLmItemId>& categories = LandmarkItemField().Categories();

    TInt count( categories.Count() );

    HBufC* catName;

    //if only one category

    if ( count == 1 )

        {

		text.Append(aCategoryName);

        }

    else

        {

        if ( count > 1 )

	        {

	        catName = StringLoader::LoadL( R_LMK_CATEGORIES_LIST_FORMAT,

	                                       count,

	                                       const_cast< CEikonEnv *>( iEnv ));

			text.Append( *catName );

			delete catName;

			catName = NULL;

	        }

	    else // No Category, Don't display the string

		    {

		    catName	=  HBufC::NewL(20);

			*catName = KEmptyCatName;

		    }

        }

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( text );

    iControl->SetAknEditorCase( EAknEditorTextCase );

    // Set formatted text to editor control

   	iControl->SetTextL( &text );

    // SetTextL method above copied the text to the control,

    // so it is safe to destroy the buffer

    CleanupStack::PopAndDestroy( textBuf );

	// readonly and no cursor

	iControl->AddFlagToUserFlags( CEikEdwin::EReadOnly | CEikEdwin::EDisplayOnly |

                                  CEikEdwin::EAvkonDisableCursor );

    // CreateTextViewL() is flagged as deprecated but if it is not

    // called here the ActivateL() below crashes sometimes.

    iControl->CreateTextViewL();

    iCaptionedCtrl = iUiBuilder.LineControl( ControlId() );

    }

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

// CLmkEditorListField::NewL

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

//

CLmkEditorListField* CLmkEditorListField::NewL

        ( MLmkFieldData& aField,

		 MLmkEditorUiBuilder& aUiBuilder,

		 const TDesC& aCategoryName  )

    {

    CLmkEditorListField* self =

        new(ELeave) CLmkEditorListField( aField, aUiBuilder );

    CleanupStack::PushL( self );

    self->ConstructL(aCategoryName);

    CleanupStack::Pop( self );

    return self;

    }

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

// CLmkEditorListField::Control

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

//

CEikEdwin* CLmkEditorListField::Control()

	{

	return iControl;

	}

// End of File