/*

 * 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:  Implementation of the uicontroller.

 *

 */

#include "searchuiloader.h"

#include <hbdocumentloader.h>

#include <hbview.h>

#include <hblistwidget.h>

#include <hbsearchpanel.h>

#include <hbabstractviewitem.h>

#include <hbframebackground.h>

#include <hblistviewitem.h>

#include <hbmainwindow.h>

#include <hbaction.h>

#include <hbinstance.h>

#include <tstasksettings.h>

#include <hbshrinkingvkbhost.h>

const char *SEARCHSTATEPROVIDER_DOCML = ":/xml/searchstateprovider.docml";

const char *TOC_VIEW = "tocView";

const char *TUT_SEARCHPANEL_WIDGET = "searchPanel";

const char *TUT_LIST_VIEW = "listView";

SearchUiLoader *SearchUiLoader::m_instance = 0;

int SearchUiLoader::m_instanceCounter = 0;

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

// SearchUiLoader::SearchUiLoader

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

SearchUiLoader::SearchUiLoader() :

    mDocumentLoader(NULL), mView(NULL), mListWidget(NULL), mSearchPanel(NULL),mClient(NULL)

    {

    bool ok = false;

    mDocumentLoader = new HbDocumentLoader();

    mDocumentLoader->load(SEARCHSTATEPROVIDER_DOCML, &ok);

    QGraphicsWidget *widget = mDocumentLoader->findWidget(TOC_VIEW);

    Q_ASSERT_X(ok && (widget != 0), "TOC_VIEW", "invalid view");

    mView = qobject_cast<HbView*> (widget);

    if (mView)

        {

        mView->setTitle(hbTrId("txt_search_title_search"));

        }

    mListWidget = qobject_cast<HbListWidget *> (mDocumentLoader->findWidget(

            TUT_LIST_VIEW));

    Q_ASSERT_X(ok && (mListWidget != 0), "TUT_LIST_VIEW", "invalid viewocML file");

    if (mListWidget)

        {

        HbAbstractViewItem *prototype = mListWidget->itemPrototypes().first();

        HbFrameBackground frame;

        frame.setFrameGraphicsName("qtg_fr_list_normal");

        frame.setFrameType(HbFrameDrawer::NinePieces);

        prototype->setDefaultFrame(frame);

        HbListViewItem *prototypeListView = qobject_cast<HbListViewItem *> (

                prototype);

        prototypeListView->setGraphicsSize(HbListViewItem::LargeIcon);

        if (prototypeListView)

            {

            prototypeListView->setTextFormat(Qt::RichText);

            }

        HbAbstractItemView::ItemAnimations noCreationAndRemovalAnimations =

                HbAbstractItemView::All;

        noCreationAndRemovalAnimations ^= HbAbstractItemView::Appear;

        noCreationAndRemovalAnimations ^= HbAbstractItemView::Disappear;

        mListWidget->setEnabledAnimations(noCreationAndRemovalAnimations);

        }

    mSearchPanel = qobject_cast<HbSearchPanel *> (

            mDocumentLoader->findWidget(TUT_SEARCHPANEL_WIDGET));

    if (mSearchPanel)

        {

        Qt::InputMethodHints hints = mSearchPanel->inputMethodHints();

        hints |= Qt::ImhNoPredictiveText;

        mSearchPanel->setInputMethodHints(hints);

        mSearchPanel->setSearchOptionsEnabled(true);

        mSearchPanel->setCancelEnabled(false);

        }

    mMainWindow = hbInstance->allMainWindows().at(0);

    HbAction *action = new HbAction(Hb::DoneNaviAction);

    connect(action, SIGNAL(triggered()), this, SLOT(slotsendtobackground()));

    mView->setNavigationAction(action);

    mVirtualKeyboard = new HbShrinkingVkbHost(mView);

    QCoreApplication::instance()->installEventFilter(this);

    }

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

// SearchUiLoader::~SearchUiLoader

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

SearchUiLoader::~SearchUiLoader()

    {

    QCoreApplication::instance()->removeEventFilter(this);

    if (mDocumentLoader)

        {

        delete mDocumentLoader;

        }

    delete mClient;

    }

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

// SearchUiLoader::slotsendtobackground

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

void SearchUiLoader::slotsendtobackground()

    {

    if (!mClient)

        mClient = new TsTaskSettings;

    mClient->setVisibility(false);

    mListWidget->clear();

    mSearchPanel->setCriteria(QString());

    mMainWindow->lower();

    }

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

// SearchUiLoader::event

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

bool SearchUiLoader::eventFilter(QObject *obj, QEvent *event)

    {

    if (event->type() == QEvent::ApplicationActivate)

        {

        if (!mClient)

            mClient = new TsTaskSettings;

        mClient->setVisibility(true);

        if (!(mListWidget->count()))

            mSearchPanel->setFocus();

        return true;

        }

    return QObject::eventFilter(obj, event);

    }