/*

* 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 <hbapplication.h>

#include <hbmenu.h>

#include <hbtoolbar.h>

#include <hbpushbutton.h>

#include <hblineedit.h>

#include <hbinstance.h>

#include "irabstractviewmanager.h"

#include "irapplication.h"

#include "irplaycontroller.h"

#include "iropenwebaddressview.h"

#include "irqisdsdatastructure.h"

#include "irqfavoritesdb.h"

#include "irqnetworkcontroller.h"

#include "irqutility.h"

#include "irlineeditor.h"

#include "irqenums.h"

#include "iruidefines.h"

// Const strings

const char* OPEN_WEB_ADDRESS_VIEW_OBJECT_NAME = "ex-IRQOpenWebAddressView"; // object name in the XML

IROpenWebAddressView::IROpenWebAddressView(IRApplication* aApplication, TIRViewId aViewId) :

    IRBaseView(aApplication, aViewId),

    iUrl(NULL),

    iName(NULL),

    iDescription(NULL),

    iNameClicked(false),

    iPlayButton(NULL),

    iAdd2FavButton(NULL)

{

    connect( getViewManager(), SIGNAL( orientationChanged(Qt::Orientation) ),

             this, SLOT( handleOrientationChanged(Qt::Orientation) ) );

    // Create widget hierarchy

    setObjectName(OPEN_WEB_ADDRESS_VIEW_OBJECT_NAME);

    // List existing root elements - this allows us to refer to objects in the XML 

    // which are created outside the document.

    QObjectList roots;

    roots.append(this); // IROpenWebAddressView is referred in the XML file

    iLoader.setObjectTree(roots);

    // Load the XML file

    iLoader.load(OPEN_WEB_ADDRESS_VIEW_LAYOUT_FILENAME);

    // Find the HbLineEdit objects

    iUrl = qobject_cast<HbLineEdit *> (iLoader.findObject("streamURL"));

    iName = qobject_cast<IrLineEditor *> (iLoader.findObject("stationName"));

    iDescription = qobject_cast<HbLineEdit *> (iLoader.findObject("description"));

    initButtons();

    // This view need not to be stacked.

    setFlag(EViewFlag_UnStackable);

    connect(iName, SIGNAL(pressed()), this, SLOT(nameEditorClicked()));

    connect(iNetworkController, SIGNAL(networkRequestNotified(IRQNetworkEvent)),

    this, SLOT(networkRequestNotified(IRQNetworkEvent)));

    connect(iUrl, SIGNAL(textChanged(const QString&)),

    this, SLOT(urlEditorTextChanged(const QString&)));

    handleOrientationChanged(getViewManager()->orientation());

}

IROpenWebAddressView::~IROpenWebAddressView()

{

}

/*

 * Description : from base class IRBaseView.

 *               handle view commands.

 * Parameters  : aCommand : see the definition of TIRViewCommand

 * Return      : EIR_DoDefault : caller does default handling

 *               EIR_NoDefault : caller doesn't do default handling

 */

TIRHandleResult IROpenWebAddressView::handleCommand(TIRViewCommand aCommand,

        TIRViewCommandReason aReason)

{

    Q_UNUSED(aReason);

    switch (aCommand)

    {

    case EIR_ViewCommand_ACTIVATED:

        initDetails();

        return EIR_NoDefault;

    case EIR_ViewCommand_DEACTIVATE:

    default:

        break;

    }

    return EIR_DoDefault;

}

/*

 * Description : initialize the details.

 */

void IROpenWebAddressView::initDetails()

{

    // Set the initial text for line editor.

    iUrl->setText("http://");

    iName->setText(hbTrId("txt_irad_info_unnamed"));

    iDescription->setText("");

    iNameClicked = false;

}

/*

 * Description : initialize the buttons.

 */

void IROpenWebAddressView::initButtons()

{

    // Find the HbAction objects

    iPlayButton = qobject_cast<HbPushButton *> (iLoader.findObject("playButton"));

    iAdd2FavButton = qobject_cast<HbPushButton *> (iLoader.findObject("add2FavButton"));

    connect(iPlayButton, SIGNAL(released()), this, SLOT(play()));

    connect(iAdd2FavButton, SIGNAL(released()), this, SLOT(add2Fav()));

}

/*

 * Description : add the station to favorites.

 */

void IROpenWebAddressView::add2Fav()

{

    // Create a IRQPreset using the inputted information.

    IRQPreset preset;

    if (!initPreset(preset))

    {

        return;

    }

    // Add to favorites.

    int retValue = iFavorites->addPreset(preset);

    // Show the information from favorites.

    if (EIRQErrorAlreadyExist == retValue)

    {

        popupNote(hbTrId("txt_irad_info_favorite_updated"), HbMessageBox::MessageTypeInformation);

    }

    else if (EIRQErrorNone == retValue)

    {

        popupNote(hbTrId("txt_irad_info_added_to_favorites"), HbMessageBox::MessageTypeInformation);

    }

    else if (EIRQErrorOutOfMemory == retValue)

    {

        popupNote(hbTrId("txt_irad_info_can_not_add_more"), HbMessageBox::MessageTypeInformation);

    }

    else

    {

        Q_ASSERT(false);

    }

}

/*

 * Description : Play this station.

 */

void IROpenWebAddressView::play()

{

    // Create a IRQPreset using the inputted information

    IRQPreset preset;

    if (!initPreset(preset))

    {

        return;

    }

    setUseNetworkReason(EIR_UseNetwork_OpenWebAddress);

    // Verify the connectivity

    if (false == iApplication->verifyNetworkConnectivity())

    {

        return;

    }

    setUseNetworkReason(EIR_UseNetwork_NoReason);

    // Play this preset

    iPlayController->connectToChannel(&preset,EIRQAdhocManual);

}

/*

 * Description : Handle the network event from network controller.

 */

void IROpenWebAddressView::networkRequestNotified(IRQNetworkEvent aEvent)

{

    if (getViewManager()->currentView() != this)

    {

        return;

    }

    switch (aEvent)

    {

    case EIRQNetworkConnectionEstablished:

        iApplication->closeConnectingDialog();

        if (EIR_UseNetwork_OpenWebAddress == getUseNetworkReason())

        {

            play();

        }

        setUseNetworkReason(EIR_UseNetwork_NoReason);

        break;

    default:

        break;

    }

}

/*

 * Description : Clear the name editor.

 */

void IROpenWebAddressView::nameEditorClicked()

{    

    if(!iNameClicked)

    {

        iName->setText("");

        iNameClicked = true;

    }     

}

/*

 * Description : initialize a preset.

 * return parameter: true, initialization succeeds; vice versa.

 */

bool IROpenWebAddressView::initPreset(IRQPreset &aPreset)

{

    IRQChannelServerURL server;

    server.url = iUrl->text();

    server.url.remove(" ");

    // check the URL

    if (!IRQUtility::isValidUrl(server.url))

    {

        popupNote(hbTrId("txt_irad_info_invalid_link_please_change_it"), HbMessageBox::MessageTypeInformation);

        return false;

    }

    // Give it an initial value, supposed to be 32 kbps.

    server.bitrate = 32;

    server.serverName = iName->text();

    if (0 == server.serverName.size())

    {

        server.serverName = hbTrId("txt_irad_info_unnamed");

    }

    aPreset.insertChannelServer(server);

    aPreset.name = server.serverName;

    aPreset.description = iDescription->text();

    aPreset.shortDesc = aPreset.description;

    aPreset.type = 0;     

    aPreset.presetId = 0;

    aPreset.uniqID = 0;

    return true;

}

void IROpenWebAddressView::urlEditorTextChanged(const QString &aString)

{

    if(aString.size() < 8)

    {

        iPlayButton->setEnabled(false);

        iAdd2FavButton->setEnabled(false);

    }   

    else

    {

        iPlayButton->setEnabled(true);

        iAdd2FavButton->setEnabled(true);

    }

}

/*

 * Description : resize the container if the direction changes.

 */

void IROpenWebAddressView::handleOrientationChanged(Qt::Orientation aOrientation)

{

    // Load the XML file

    if (aOrientation == Qt::Vertical)

    {

        iLoader.load(OPEN_WEB_ADDRESS_VIEW_LAYOUT_FILENAME, "portrait");

    }

    else

    {

        iLoader.load(OPEN_WEB_ADDRESS_VIEW_LAYOUT_FILENAME, "landscape");

    }

}