/*

* 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:  Implement of class CTruiShortcutsContainer

*

*/

#include <barsread.h>

#include <aknnavide.h>

#include <akntabgrp.h>

#include <eikspane.h>

#include <aknViewAppUi.h>

#include <aknlists.h>

#include <AknIconArray.h>

#include <eikclbd.h>

#include <trui.rsg>

#include <StringLoader.h>

#include <trui_icons.mbg>

#include <AknIconUtils.h>

#include <gulicon.h> 

#include <akntextsettingpage.h>

#include <AknQueryDialog.h>  

#include <AknPreviewPopUpController.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <layoutmetadata.cdl.h>

#include <akntoolbar.h>

#include <aknbutton.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <biditext.h>

#include "truicontainerbase.h"

#include "truishortcutscontainer.h"

#include "truimainview.h"

#include "truiengine.h"

#include "truiappui.h"

#include "truiengine.h"

#include "truishortcuteditview.h"

#include "trui.hrh"

#include "truiapplication.h"

#include "truihelp.h"

#include "truihwrbox.h"

#include "truishortcutedittextview.h"

#include "truiinfomessageview.h"

#include "truishortcutsview.h"

_LIT( KTRUIICONSFILENAME, "\\resource\\apps\\trui_icons.mif" );

// Initialized size for item array

const TInt KItemArraySize = 1;

// Initialized size for icon array

const TInt KIconArraySize = 3;

// listbox item format string

_LIT( KListItemWithPicFormat, "1\t%S\t\t" );

_LIT( KListItemFormat, "\t%S\t\t" );

// Delay time of showing tooltip

const TTimeIntervalMicroSeconds32 KTooltipShowDelay = 1000000;

// Delay time of hiding tooltip

const TTimeIntervalMicroSeconds32 KTooltipHideDelay = 3000000;

// Rect of popup hwrbox

const TRect KPopupHwrBoxRect = TRect( TPoint( 0, 0 ), TSize( 75, 75 ) );

const TPoint KPopupHwrBoxPosLandscape = TPoint( 479, 360 );

const TPoint KPopupHwrBoxPosPortrait = TPoint( 337, 500 );

const TInt KPopupWindowVarity = 0;

const TInt KParaDelimiterSize = 1;

_LIT( KParaDelimiterFormat, "%c" );

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

CTruiShortcutsContainer::CTruiShortcutsContainer()

    {  

    }

void CTruiShortcutsContainer::ConstructL( const TRect& aRect )

    {

    // Initialize control array

    InitComponentArrayL();

    // Set parent control or owning window

    CreateWindowL();   

    // Load shortcuts

    iEngine->UpdateShortcutListL();

    // Initialize controls

    InitializeControlsL();

    SetRect( aRect );

    // Set default selected index

    iListBox->SetCurrentItemIndex( iEngine->CurrentSelectedIndex() );

    HandleListBoxFocusChangedL( CurrentItemIndex() );

    ActivateL();    

    }

CTruiShortcutsContainer* CTruiShortcutsContainer::NewL( const TRect& aRect )

    {

    CTruiShortcutsContainer* self = CTruiShortcutsContainer::NewLC( aRect );

    CleanupStack::Pop( self );

    return self;

    }

CTruiShortcutsContainer* CTruiShortcutsContainer::NewLC

                                                  ( const TRect& aRect )

    {

    CTruiShortcutsContainer* self = new (ELeave) CTruiShortcutsContainer();

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    return self;

    }

CTruiShortcutsContainer::~CTruiShortcutsContainer()

    {    

    delete iPopupController;     

    delete iHwrBox;

    }

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

// Create controls to be displayed in this container.

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

//

void CTruiShortcutsContainer::InitializeControlsL()

    {

    // Create toolbar

    CAknToolbar* toolbar = iAppUi->View( KTruiShortcutsViewId )->Toolbar();

    // Get Clear button from toolbar    

    CAknButton* deleteButton = static_cast<CAknButton*>

                    ( toolbar->ControlOrNull( EShortcutsViewButtonIdDelete ) );

    // Create listbox

    CreateListBoxL();

    // Create preview popup window

    iPopupController = CreatePopupHwrBoxL();    

    }

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

// From class CCoeControl.

// Responds to changes to the size and position of the contents of this control.

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

//

void CTruiShortcutsContainer::SizeChanged()

    {

    if ( iListBox )

        {

        iListBox->SetRect( Rect() );

        }    

    // caculate main pane

    TRect rect = Rect();    

    TAknWindowComponentLayout main_pane_layout = 

                            AknLayoutScalable_Apps::main_hwr_training_pane();

    TAknLayoutRect main_pane_layout_rect;

    main_pane_layout_rect.LayoutRect( rect, main_pane_layout );

    TRect main_pane_rect = main_pane_layout_rect.Rect();

    // Calculate popup_hwr_training_preview_window

    TAknWindowComponentLayout preview_popup_layout = 

               AknLayoutScalable_Apps::popup_hwr_training_preview_window

                                                     ( KPopupWindowVarity );

    TAknLayoutRect preview_popup_layout_rect;

    preview_popup_layout_rect.LayoutRect( main_pane_rect, preview_popup_layout );    

    iHwrBox->SetSize( preview_popup_layout_rect.Rect().Size() );

    TPoint itemPos = PopupWindowPosition( CurrentItemIndex() );

    iPopupController->SetPosition( itemPos );

    }       

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

// From class CCoeControl.

// This is called whenever the control gains or loses focus, 

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

// 

void CTruiShortcutsContainer::FocusChanged( TDrawNow /*aDrawNow*/ )

    {

    if ( IsFocused() )

        {        

        if ( iDisplayPopupWindow )

            {            

            TRAPD( err, CheckAndPreviewShortcutModelL( CurrentItemIndex() ) );

            if ( err != KErrNone )

                {

                iDisplayPopupWindow = EFalse;

                }

            }

        }

    else

        {        

        // Close pupup preview window

        iPopupController->HidePopUp();

        }

    }

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

// From class CCoeControl.

// Handles pointer events.

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

//     

void CTruiShortcutsContainer::HandlePointerEventL( const TPointerEvent& aPointerEvent )

    {

    iPenDownPoint = aPointerEvent.iPosition;

    CCoeControl::HandlePointerEventL( aPointerEvent );    

    }

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

// Popup the TextSettingPage and added the new shortcut to ListBox.

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

//     

void CTruiShortcutsContainer::AddShortcutL()

    {    

    iEngine->NewShortcut( ETrue );

    iEngine->SetShortcut( KNullDesC );

    // Get always display setting from ini file

    TInt isNotDisplayWizard = 0;

    TRAPD( err, GetSettingFromIniFileL( KAlwaysDisplayWizardKey, isNotDisplayWizard ) );

    if ( err != KErrNone )

        {

        isNotDisplayWizard = 0;

        }

    if ( isNotDisplayWizard )

        {

        iEngine->SetDisplayWizard( EFalse );

        iAppUi->ActivateLocalViewL( KTruiShortcutEditTextViewId );

        }

    else

        {

        iEngine->SetDisplayWizard( ETrue );

        iAppUi->ActivateLocalViewL( KTruiInfoMessageViewId );

        }    

    }

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

// Edit shortcut

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

// 

void CTruiShortcutsContainer::EditShortcutL( TBool aOnlyEditText )

    {

    CDesCArray* shortcutlist = iEngine->ShortcutTextList();

    TInt posInEngine = iListBox->CurrentItemIndex() - 1;

    iEngine->SetShortcut( shortcutlist->MdcaPoint( posInEngine ) );

    iEngine->NewShortcut( EFalse );

    // Switch to shortcut edit view 

    if ( aOnlyEditText )

        {

        iAppUi->ActivateLocalViewL( KTruiShortcutEditTextViewId );

        }

    else

        {

        iAppUi->ActivateLocalViewL( KTruiShortcutEditViewId );

        }

    }

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

// Check if reset introduction

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

// 

TBool CTruiShortcutsContainer::IsResetIntroduction()

    {

    TInt value = 0;

    TRAPD( err, GetSettingFromIniFileL( KAlwaysDisplayWizardKey, value ) );

    if ( err != KErrNone )

        {

        value = 0;

        }

    return value ? ETrue: EFalse;

    }    

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

// Reset introduction

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

// 

void CTruiShortcutsContainer::ResetIntroductionL()

    {

    SaveSettingIntoIniFileL( KAlwaysDisplayWizardKey, 0 );

    iAppUi->ActivateLocalViewL( KTruiInfoMessageViewId );

    }

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

// From MEikListBoxObserver

// Handle event from an listbox

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

//     

void CTruiShortcutsContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/,

                                                  TListBoxEvent aEventType )

    {       

    switch( aEventType )

        {

        case EEventPenDownOnItem:

            {            

            iPopupController->HidePopUp();

            // Check index

            TInt index = CurrentItemIndex();

            iListBox->View()->XYPosToItemIndex( iPenDownPoint, index );

            // Popup preview window

            HandleListBoxFocusChangedL( index );

            }

            break;

        case EEventItemClicked:

            {

            break;

            }

        case EEventItemDoubleClicked:

            {            

            if ( CurrentItemIndex() > 0 )

                {

                if ( MarkCount() == 0 )

                    {

                    // Pop context menu

                    PopupContextMenuL( R_TRUI_SHORTCUTSVIEW_CONTEXT_MENUBAR );

                    }

                }

            else

               {                

               // Tap on "New shortcut"

               AddShortcutL();

               }

            // Set the current index into engine

            // Update toolbar button's status

            break;

            }

        case EEventItemDraggingActioned:

            {            

            iPopupController->HidePopUp();            

            TInt index = CurrentItemIndex();

            iListBox->View()->XYPosToItemIndex( iPenDownPoint, index );

            // Popup preview window

            HandleListBoxFocusChangedL( index );

            break;

            }

        }

    }

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

// From class CCoeControl.

// Handles key event.

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

//      

TKeyResponse CTruiShortcutsContainer::OfferKeyEventL

                                      ( const TKeyEvent& aKeyEvent, 

                                        TEventCode aType )

    {

    if ( aType == EEventKey )

        {        

        switch ( aKeyEvent.iCode )

            {            

            case EKeyLeftArrow:

                {                

                CAknNavigationDecorator* naviDecorator = 

                                         iAppUi->GetNaviDecorator();

                CAknTabGroup* tabGroup = static_cast<CAknTabGroup*>

                                        ( naviDecorator->DecoratedControl() );

                return tabGroup->OfferKeyEventL( aKeyEvent, aType );   

                }

            case EKeyRightArrow:

                {                

                return EKeyWasConsumed;

                }

            case EKeyUpArrow:

            case EKeyDownArrow:

                {

                if ( iListBox )

                    {                    

                    iPopupController->HidePopUp();

                    TKeyResponse keyResponse = iListBox->OfferKeyEventL

                                               ( aKeyEvent, aType );

                    // Set the CBA button

                    if ( IsMarked( 0 ) )

                        {

                        iListBox->SetCurrentItemIndex( 0 );

                        AknSelectionService::HandleMarkableListProcessCommandL

                                             ( EAknCmdUnmark, iListBox );

                        iListBox->SetCurrentItemIndexAndDraw( iEngine->CurrentSelectedIndex() );

                        }                        

                    HandleListBoxFocusChangedL( CurrentItemIndex() );

                    return keyResponse;

                    }		   

			    }		

			case EKeyEnter:

			case EKeyOK:

			    {

                    {

                    // Select "Create new shortcut" item

                    AddShortcutL();

                    }

                else

                    {

                    if ( MarkCount() == 0 )

                        {

                        // Pop context menu

                        PopupContextMenuL( R_TRUI_SHORTCUTSVIEW_CONTEXT_MENUBAR );

                        }

                    }

                return EKeyWasConsumed;                

                 }

            default:

                break;			    

            }

       }    

    return EKeyWasNotConsumed;    

    }

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

// Gets the control's help context. Returns a NULL context by default.

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

//

void CTruiShortcutsContainer::GetHelpContext( TCoeHelpContext& aContext ) const

    {

    aContext.iMajor = KUidtruiApp;

    aContext.iContext = HWRT_HLP_SHORTCUTS;

    }

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

// Delete shortcut from ListBox

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

//     

void CTruiShortcutsContainer::DeleteItemsL()

    {

    CTextListBoxModel* model = iListBox->Model();

    CDesCArray* itemArray = static_cast<CDesCArray*>( model->ItemTextArray() );

    if ( MarkCount() > 0 )

        {

        // Delete all marked items, ignoring the selected item.

        RArray<TInt> selectionIndexes;

        CleanupClosePushL( selectionIndexes );

        const CArrayFix<TInt>* indexArray = iListBox->SelectionIndexes();

        TInt indexArrayLen = indexArray->Count();

        // Copy the selection indexes array into RArray<TInt>

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

            {

            selectionIndexes.Append( ( *indexArray )[i] );

            }

        selectionIndexes.Sort();

        // Delete all marked items    

        TInt selectionCount = selectionIndexes.Count();                    

        for ( TInt i = selectionCount - 1; i >= 0; i-- )

            {   

            // Delete item from Engine

            TInt itemArrayIndex = selectionIndexes[i];

            CDesCArray* shortcutList = iEngine->ShortcutTextList();

            if ( shortcutList )

                {

                iEngine->DeleteShortcut( (*shortcutList)[itemArrayIndex-1] );            

                // Delete the currently selected item from array

                itemArray->Delete( itemArrayIndex );

                // Update ListBox

                AknListBoxUtils::HandleItemRemovalAndPositionHighlightL( iListBox, 

                                                                        itemArrayIndex,

                                                                        ETrue);     

                }        

            }

        CleanupStack::PopAndDestroy( &selectionIndexes ); // selectionIndexes           

        }

    else

        {

        // Delete the currently selected item.

        // Get the currently selected item

        TInt selectedIndex = CurrentItemIndex();

        // Delete item from Engine

        CDesCArray* shortcutList = iEngine->ShortcutTextList();

        if ( shortcutList )

            {

            iEngine->DeleteShortcut( (*shortcutList)[selectedIndex-1] );            

            // Delete the currently selected item from array

            itemArray->Delete( selectedIndex );

            // Update ListBox

            AknListBoxUtils::HandleItemRemovalAndPositionHighlightL( iListBox, 

                                                                    selectedIndex,

                                                                    ETrue);     

            }        

    }

    iListBox->DrawNow();                

    iEngine->UpdateShortcutListL();

    // Set the current CBA

    HandleListBoxFocusChangedL( CurrentItemIndex() );

    }

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

// Delete shortcut

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

//     

void CTruiShortcutsContainer::DeleteShortcutL()

    {

    // Popup note dialog

    CAknQueryDialog* dlg = CAknQueryDialog::NewL();

    HBufC* prompt = NULL;

    TInt count = MarkCount();

    if ( count )

        {

        prompt = StringLoader::LoadLC( R_QTN_HWRT_QUERY_DELETE_SEVERAL_SHORTCUTS, count );

        }

    else

        {

        prompt = StringLoader::LoadLC( R_QTN_HWRT_QUERY_DELETE_SHORTCUT );

        }

    if ( dlg->ExecuteLD( R_TRUI_QUERYDIALOG_DELETE_SHORTCUT, *prompt ) )

        {

        // press yes 

        // Delete item from Listbox, also delete from Engine in it.

        iPopupController->HidePopUp();

        DeleteItemsL();        

        }