/*

* 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:

*

*/

#include "cntfavoritesview.h"

#include "cntfetchcontactpopup.h"

#include "cntglobal.h"

#include <hbpushbutton.h>

#include <hbaction.h>

#include <hbview.h>

#include <hbmainwindow.h>

#include <QSet>

const char *CNT_FAVORITE_UI_XML = ":/xml/contacts_favorite.docml";

CntFavoritesView::CntFavoritesView() :

    mContact(NULL),

    mView(NULL),

    mSoftkey(NULL),

    mViewManager(NULL)

{

    bool ok = false;

    mDocumentLoader.load(CNT_FAVORITE_UI_XML, &ok);

    if (ok)

    {

        mView = static_cast<HbView*>(mDocumentLoader.findWidget(QString("favoritesView")));

    }

    else

    {

        qFatal("Unable to read :/xml/contacts_favorite.docml");

    }

    //back button

    mSoftkey = new HbAction(Hb::BackNaviAction, mView);

    connect(mSoftkey, SIGNAL(triggered()), this, SLOT(showPreviousView()));

}

/*!

Destructor

*/

CntFavoritesView::~CntFavoritesView()

{

    mView->deleteLater();

    delete mContact;

    mContact = NULL;

}

void CntFavoritesView::activate( const CntViewParameters aArgs )

{

    if (mView->navigationAction() != mSoftkey)

        mView->setNavigationAction(mSoftkey);

    HbMainWindow* window = mView->mainWindow();

    connect(window, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(setOrientation(Qt::Orientation)));

    setOrientation(window->orientation());

    mContact = new QContact(aArgs.value(ESelectedGroupContact).value<QContact>());

    mViewManager = &mEngine->viewManager();

    HbPushButton *addButton = static_cast<HbPushButton*>(mDocumentLoader.findWidget(QString("cnt_button_add")));

    connect(addButton, SIGNAL(clicked()), this, SLOT(openSelectionPopup()));

    // If no contacts are present, then disable the button 

    QContactDetailFilter filter;

    filter.setDetailDefinitionName(QContactType::DefinitionName, QContactType::FieldType);

    filter.setValue(QLatin1String(QContactType::TypeContact));

    QList<QContactLocalId> contactIds = getContactManager()->contactIds(filter);   

    if (contactIds.isEmpty())

    {

        addButton->setEnabled(false); 

    }

}

void CntFavoritesView::deactivate()

{

}

void CntFavoritesView::openSelectionPopup()

{

    CntFetchContactPopup* popup = CntFetchContactPopup::createMultiSelectionPopup(

            hbTrId("txt_phob_subtitle_favorites"), 

            hbTrId("txt_common_button_save"),

            *getContactManager());

    connect(popup, SIGNAL(fetchReady(QSet<QContactLocalId>)), 

            this, SLOT(handleMemberSelection(QSet<QContactLocalId>)));

    QSet<QContactLocalId> ids;

    popup->setSelectedContacts(ids);

    popup->showPopup();

}

void CntFavoritesView::handleMemberSelection( QSet<QContactLocalId> aIds )

{

    if ( aIds.isEmpty() )

    {

        showPreviousView();

    }

    else

    {

        QList<QContactRelationship> memberships;

        foreach (QContactLocalId id, aIds) {

            QContactId contactId;

            contactId.setLocalId(id);

            QContactRelationship membership;

            membership.setRelationshipType(QContactRelationship::HasMember);

            membership.setFirst(mContact->id());

            membership.setSecond(contactId);

            memberships.append(membership);

        }

        if (!memberships.isEmpty()) {

            getContactManager()->saveRelationships(&memberships, NULL);

        }

        CntViewParameters viewParameters;

        viewParameters.insert(EViewId, favoritesMemberView);

        QVariant var;

        var.setValue(*mContact);

        viewParameters.insert(ESelectedGroupContact, var);

        mViewManager->changeView(viewParameters);

    }

}

void CntFavoritesView::setOrientation(Qt::Orientation orientation)

{

    if (orientation == Qt::Vertical) 

    {

        // reading "portrait" section

        mDocumentLoader.load(CNT_FAVORITE_UI_XML, "portrait");

    } 

    else 

    {

        // reading "landscape" section

        mDocumentLoader.load(CNT_FAVORITE_UI_XML, "landscape");

    }

}

void CntFavoritesView::showPreviousView()

{

    CntViewParameters args;

    mViewManager->back(args);

}

QContactManager* CntFavoritesView::getContactManager()

{

    if (!mViewManager) {

        return NULL;

    }

    return &mEngine->contactManager(SYMBIAN_BACKEND);

}

// end of file