/*

* 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 <glxcommondialogs.h>

#include <hbaction.h>

#include <QEventLoop>

GlxTextInputDialog::GlxTextInputDialog(bool disableOkForEmptyText) 

    : mDialog ( NULL ),

      mEventLoop ( 0 ),

      mResult ( false ),

      mDisableOkForEmptyText(disableOkForEmptyText)

{

}

GlxTextInputDialog::~GlxTextInputDialog()

{

}

QString GlxTextInputDialog::getText(const QString &label,

        const QString &text, bool *ok)

{

    QEventLoop eventLoop;

    mEventLoop = &eventLoop;

    mDialog = new HbInputDialog();

    mDialog->setPromptText(label);

    mDialog->setInputMode(HbInputDialog::TextInput);

    mDialog->setValue(text);

    if(mDisableOkForEmptyText){

        connect(mDialog->lineEdit(0), SIGNAL( textChanged (const QString &) ),

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

    }

    mDialog->open( this, SLOT( dialogClosed( HbAction* ) ) ); 

    eventLoop.exec( );

    mEventLoop = 0 ;

    if ( ok ) {

        *ok = mResult ;

    }

    QString retText = NULL;

    if ( mResult ) {

        retText = mDialog->value().toString().trimmed();

    }

    if(mDisableOkForEmptyText){

        disconnect(mDialog->lineEdit(0), SIGNAL( textChanged (const QString &) ),

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

    }

    delete mDialog;

    mDialog = NULL;

    return retText;

}

void GlxTextInputDialog::textChanged(const QString &text)

{

    if (text.trimmed().isEmpty()) {

        mDialog->actions().first()->setEnabled(false);

    }

    else {

        mDialog->actions().first()->setEnabled(true);

    }

}

void GlxTextInputDialog::dialogClosed(HbAction *action)

{

    HbInputDialog *dlg = static_cast<HbInputDialog*>(sender());

    if( action == dlg->actions().first() ) {

        mResult = true ;

    }

    else {

        mResult = false ;

    }

    if ( mEventLoop && mEventLoop->isRunning( ) ) {

        mEventLoop->exit( 0 );

    }

}