/*

* Copyright (c) 2007 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:  Implementation of UI utils

*

*/

#include <calencommonui.rsg>

#include <Calendar.rsg>

#include <calenagendautils.h>

#include <aknlists.h>

#include <aknnotewrappers.h>

#include <AknQueryDialog.h>

#include <AknUtils.h>

#include <calalarm.h>

#include <calentry.h>

#include <calentryview.h>

#include <ErrorUI.h>

#include <StringLoader.h>

#include <sysutil.h>

#include <calentry.h>

#include <calinstance.h>

#include <calinstanceview.h>

#include <calencommands.hrh>            // Calendar commands

#include <calendateutils.h>

#include <caleninstanceid.h>            // TCalenInstanceId

#include <calenactionuiutils.h>

#include "calendarui_debug.h"           // Debug

#include "calendar.hrh"

#include "calenicons.h"

#include "calenglobaldata.h"

#include "CalenInterimUtils2.h"

#include "CleanupResetAndDestroy.h"

// Constants

const TInt KArrayGranularity = 5;

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

// CalenActionUiUtils::ShowDeleteConfirmationQueryL

// Shows a delete confirmation query.

// (other items were commented in a header).

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

//

EXPORT_C TInt CalenActionUiUtils::ShowDeleteConfirmationQueryL( 

        const TDeleteConfirmationType aType, 

        const TInt aCount )

    {

    TRACE_ENTRY_POINT;

    CAknQueryDialog* dialog = CAknQueryDialog::NewL();

    CleanupStack::PushL( dialog );

    TInt resID( 0 );

    switch( aType )

        {

        case EDeleteEntry:

            resID = R_CALEN_COMMONUI_QTN_CALE_QUEST_DELETE_EVENT;

            break;

        case EDeleteToDo:

            resID = R_CALEN_COMMONUI_QTN_TODO_QUEST_DELETE_NOTE;

            break;

        case EDeleteToDos:

            resID = R_CALEN_COMMONUI_QTN_TODO_QUEST_DELETE_NOTES;

            break;

        case EDeleteAll:

            resID = R_CALEN_COMMONUI_QTN_CALE_QUEST_DELETE_ALL_NOTES;

            break;

        default:

            User::Leave( KErrArgument );

            break;

        }

    HBufC* prompt;

    // if >1 event to be deleted, load multi-deletion confirmation string

    if( aCount > 1 )

        {

        prompt = StringLoader::LoadLC( resID, aCount );

        }

    // otherwise load common deletion confirmation string

    else

        {

        prompt = StringLoader::LoadLC( resID );

        }

    dialog->SetPromptL( *prompt );

    CleanupStack::PopAndDestroy( prompt );

    CleanupStack::Pop( dialog );

    TRACE_EXIT_POINT;

    return dialog->ExecuteLD( R_CALEN_COMMONUI_ERASEQUERY_NOTE );

    }

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

// CalenActionUiUtils::ShowRepeatTypeQueryL

// Shows a query asking the user to choose the repeat type.

// (other items were commented in a header).

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

//

EXPORT_C TBool CalenActionUiUtils::ShowRepeatTypeQueryL( 

        CalCommon::TRecurrenceRange& aAnswer, 

        const TRepeatQueryType aType )

    {

    TRACE_ENTRY_POINT;

    CAknSinglePopupMenuStyleListBox* list;

    list = new( ELeave ) CAknSinglePopupMenuStyleListBox;

    CleanupStack::PushL( list );

    CAknPopupList* popupList;

    popupList = CAknPopupList::NewL( list, R_AVKON_SOFTKEYS_OK_CANCEL );

    CleanupStack::PushL( popupList );

    list->ConstructL( popupList, CEikListBox::ELeftDownInViewRect );

    list->CreateScrollBarFrameL(ETrue);

    list->ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,

                                                                  CEikScrollBarFrame::EAuto );

    CEikonEnv* eikEnv = CEikonEnv::Static();

    CDesCArrayFlat* items = eikEnv->ReadDesCArrayResourceL( aType == EEdit ?

                                R_CALEN_COMMONUI_REPEATNOTE_EDIT_CHOICELIST :

                                R_CALEN_COMMONUI_REPEATNOTE_CHOICELIST );

    CTextListBoxModel* model = list->Model();

    model->SetItemTextArray( items );

    TInt resID( 0 );

    switch( aType )

        {

       case ESave:

           resID = R_CALEN_COMMONUI_QTN_CALE_LQ_SAVE_CHANG_REPEATED;

           break;

        case EDelete:

            resID = R_CALEN_COMMONUI_QTN_CALE_LQ_DEL_REPEATED_NOTE;

            break;

        case EEdit:

            resID = R_CALEN_COMMONUI_QTN_CALE_LQ_EDIT_RECURRING;

            break;

        default:

            User::Leave( KErrArgument );

            break;

        }

    HBufC* title = StringLoader::LoadLC( resID, eikEnv );

    popupList->SetTitleL( *title );

    CleanupStack::PopAndDestroy( title );

    TBool ret( ETrue );

    if( popupList->ExecuteLD() )

        {

        const TInt selected( list->CurrentItemIndex() );

        switch( selected )

            {

            case ECalenRepeatThis:

                aAnswer = CalCommon::EThisOnly;

                break;

            case ECalenRepeatThisFuture:

                aAnswer = CalCommon::EThisAndFuture;

                break;

            case ECalenRepeatThisPast:

                aAnswer = CalCommon::EThisAndPrior;

                break;

            case ECalenRepeatAll:

                aAnswer = CalCommon::EThisAndAll;

                break;

            default:

                ASSERT( EFalse );

                break;

            }

        }

    else

        {

        ret = EFalse;

        }

    CleanupStack::Pop( popupList );

    CleanupStack::PopAndDestroy( list );

    TRACE_EXIT_POINT;

    return ret;

    }

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

// CalenActionUiUtils::DateQueryL

// Prompts the user for a time. Requires a title resource id, or pass 0

// for default title "Date:".

// (other items were commented in a header).

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

//

EXPORT_C TInt CalenActionUiUtils::DateQueryL( TTime& aDate, TInt aPromptId )

    {

    TRACE_ENTRY_POINT;

    if ( aPromptId == 0 )

        {

        aPromptId = R_CALEN_DATE_PROMPT;

        }

    CAknTimeQueryDialog* dlg = CAknTimeQueryDialog::NewL( aDate,

                                                          CAknQueryDialog::ENoTone );

    CleanupStack::PushL( dlg );

    HBufC* prompt = StringLoader::LoadLC( aPromptId, CEikonEnv::Static() );

    dlg->SetPromptL( *prompt );

    CleanupStack::PopAndDestroy( prompt );

    CleanupStack::Pop(); // dlg

    TRACE_EXIT_POINT;

    return dlg->ExecuteLD( R_CALEN_DAYQUERY_NOTE );

    }

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

// CalenActionUiUtils::SetToDoCompleteStatusL

// Mark to-do entry as completed or restore a completed to-do and save.

// This is not in the engine layer because it shows an error mesage on failure.

// (other items were commented in a header).

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

//

EXPORT_C void CalenActionUiUtils::SetToDoCompleteStatusL( 

        CCalEntryView& aEntryView, 

        CCalEntry* aEntry, 

        const TBool aStatus )

    {

    TRACE_ENTRY_POINT;

    ASSERT( aEntry );

    TTime now;

    now.HomeTime();

    TCalTime caltime;

    caltime.SetTimeLocalL( now );

    // set as completed or restore

    aEntry->SetCompletedL( aStatus, caltime );

    // Save the to-do

    TInt error( 0 );

    CEikonEnv* eikenv = CEikonEnv::Static();

    // Check disk space of C drive.

    const TInt writesize( 512 ); // Write size

    if( SysUtil::FFSSpaceBelowCriticalLevelL( &( eikenv->FsSession() ), writesize ) )

        {

        CErrorUI* errorui = CErrorUI::NewLC();

        errorui->ShowGlobalErrorNoteL( KErrDiskFull );

        CleanupStack::PopAndDestroy();

        TRACE_EXIT_POINT;

        return;

        }

    RPointerArray<CCalEntry> list;

    CleanupClosePushL( list );

    TInt entrynum;

    // update entry

    list.Append( aEntry );

    TRAP( error, aEntryView.UpdateL( list, entrynum ) );

    if( error == KErrNotFound )

        {

        // entry was deleted...?

        list.Reset();

        list.Append( aEntry );

        TRAP( error, aEntryView.StoreL( list, entrynum ) );

        }

    CleanupStack::PopAndDestroy( &list );

    User::LeaveIfError( error );

    TRACE_EXIT_POINT;

    }

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

// CCalenCommonUI::PrepareLbDataForNewNotesQueryL

// Prepares ListBox items for NewEntry query

// (other items were commented in a header).

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

//

void CalenActionUiUtils::PrepareLbDataForNewNotesQueryL( 

        CDesCArrayFlat*& aListItems, 

        CArrayFixFlat<TInt>*& aListItemCommands )

    {

    TRACE_ENTRY_POINT;

    if( ( aListItems == NULL ) && ( aListItemCommands == NULL) )

        {

        // List items for list query.

        aListItems = new( ELeave ) CDesCArrayFlat( KArrayGranularity );

        // This array is used to map user selection to correct service.

        aListItemCommands = new( ELeave ) CArrayFixFlat<TInt>( KArrayGranularity );

        // Add the item strings to listItems

        // Add the item commands to listItemCommands

        // Consider also meeting request item

        HBufC* temp = NULL;

        temp = CCoeEnv::Static()->AllocReadResourceLC( R_CALEN_NEW_MEETING_NOTE );

        aListItems->AppendL( *temp );

        CleanupStack::PopAndDestroy( temp );

        temp = NULL;

        aListItemCommands->AppendL( ECalenNewMeeting );

        // Check with interim utils if the Meeting request viewers are enabled.

        CCalenInterimUtils2* interimUtils = CCalenInterimUtils2::NewL();

        CleanupStack::PushL( interimUtils );

        if( interimUtils->MRViewersEnabledL() )

            {

            temp = CCoeEnv::Static()->AllocReadResourceLC( R_CALEN_NEW_MEETING_REQUEST_NOTE );

            aListItems->AppendL( *temp );

            CleanupStack::PopAndDestroy( temp );

            temp = NULL;

            aListItemCommands->AppendL( ECalenNewMeetingRequest );

            }

        CleanupStack::PopAndDestroy( interimUtils );

        temp = CCoeEnv::Static()->AllocReadResourceLC( R_CALEN_DAY_NOTE );

        aListItems->AppendL(*temp );

        CleanupStack::PopAndDestroy( temp );

        temp = NULL;

        aListItemCommands->AppendL( ECalenNewDayNote );

        temp = CCoeEnv::Static()->AllocReadResourceLC( R_CALEN_NOTE_ANNIVERSARY );

        aListItems->AppendL(*temp);

        CleanupStack::PopAndDestroy( temp );

        temp = NULL;

        aListItemCommands->AppendL( ECalenNewAnniv );

        temp = CCoeEnv::Static()->AllocReadResourceLC( R_CALEN_NOTE_TODO );

        aListItems->AppendL(*temp );

        CleanupStack::PopAndDestroy( temp );

        temp = NULL;

        aListItemCommands->AppendL( ECalenNewTodo );

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenCommonUI::ShowNewNoteQueryL

// Shows the list query for NewEntry

// (other items were commented in a header).

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

//

EXPORT_C TInt CalenActionUiUtils::ShowNewNoteQueryL( 

        CDesCArrayFlat*& aListItems, 

        CArrayFixFlat<TInt>*& aListItemCommands )

    {

    TRACE_ENTRY_POINT;

    PrepareLbDataForNewNotesQueryL( aListItems, aListItemCommands );

    // Show list query.

    TInt choice = KErrCancel; //KErrNotFound;

    CAknListQueryDialog* dlg = new( ELeave ) CAknListQueryDialog( &choice );

    dlg->PrepareLC( R_CALENDAR_NEW_NOTE_QUERY ); // pushes dlg to CS

    dlg->SetItemTextArray( aListItems );

    dlg->SetOwnershipType( ELbmDoesNotOwnItemArray );

    // Set title

    CAknPopupHeadingPane* heading = dlg->Heading();

    HBufC* title = NULL;

    title = CCoeEnv::Static()->AllocReadResourceLC( 

                                            R_CALENDAR_NEW_NOTE_QUERY_TITLE );

    heading->SetTextL( *title );

    CleanupStack::PopAndDestroy( title );

    if( dlg->RunLD() )

        {

        // user made a choice

        choice = aListItemCommands->At( choice );

        }

    TRACE_EXIT_POINT;

    return choice;

    }

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

// CCalenCommonUI::FindPossibleInstanceL

// Finds an instance with the given instance id and instance view.

// (other items were commented in a header).

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

//

EXPORT_C CCalInstance* CalenActionUiUtils::FindPossibleInstanceL( 

        const TCalenInstanceId& aId,

        CCalInstanceView& aInstanceView )

    {

    TRACE_ENTRY_POINT;

    RPointerArray<CCalInstance> instances;

    CleanupResetAndDestroyPushL( instances );

    TCalTime moment;

    moment.SetTimeLocalL( aId.iInstanceTime );

    CalCommon::TCalTimeRange range( moment, moment );

    aInstanceView.FindInstanceL( instances, CalCommon::EIncludeAll, range );

    CCalInstance* result = NULL;

    // For instances finishing the next day (now possible with unified DateTime editor),

    // we have to do our best to match the instance time exactly - otherwise we could

    // match the LocalUid to the incorrect instance in a series.

    for ( TInt i=0; i < instances.Count() && !result; ++i )

        {

            {

            // Check the instance time matches.

            if( instances[i]->StartTimeL().TimeLocalL() == aId.iInstanceTime )

                {

                result = instances[i];

                instances.Remove(i);

                }

            }

        }

    if( !result )

        {

        // Couldn't match the instance time exactly - just use the instance

        // with the same LocalUid as the one we're looking for.

        for ( TInt i=0; i < instances.Count() && !result; ++i )

            {

            if( instances[i]->Entry().LocalUidL() == aId.iEntryLocalUid )

                {

                result = instances[i];

                instances.Remove(i);

                }

            }

        }

    CleanupStack::PopAndDestroy( &instances );

    TRACE_EXIT_POINT;

    return result;

    }

// End of file