examples/QtQuick/nfcshareappqml/nfcshareexample.cpp

/*
 * Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *  
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * Neither the name of Nokia Corporation nor the names of its contributors
 *  may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Description:  source file of nfc share class.
 * 
 */

// User Include Files.
#include <QStringList>
#include "nfcshareexample.h"

/*
 * Constructor, create an instance of the NfcShareExample class.
 * Create an instance of Qt Style NFC Share class.
 * Connect NFC Share signals with the handles implemented in the class.
 */
NfcShareExample::NfcShareExample()
{
    mNfcShare = new XQNfcShare(this);

    // Connect the NFC share signals.
    connect( mNfcShare, SIGNAL( busy(bool) ), this, SLOT( handleNfcShareBusy(bool) ) );
    connect( mNfcShare, SIGNAL( easySetupStarted() ), this, SLOT( handleEasySetupStarted()) );
    connect( mNfcShare, SIGNAL( shareStarted() ), this, SLOT( handleShareStarted() ) );
    connect( mNfcShare, SIGNAL( shareCompleted() ), this, SLOT( handleShareCompleted() ) );
    connect( mNfcShare, SIGNAL( easySetupCompleted() ), this, SLOT( handleEasySetupCompleted() ) );
    connect( mNfcShare, SIGNAL( error(XQNfcShare::Error) ), this, SLOT( handleNfcShareError(XQNfcShare::Error) ) );
}

/*
 * Destructor.
 */
NfcShareExample::~NfcShareExample()
{  
    if(mNfcShare)
        {
        delete mNfcShare;
        }
}

void NfcShareExample::handleNfcShareBusy( bool value )
{
    if(value == true){
        mDisplayText.append( "Nfc share is busy\n" );
        mDisplayText.append( "Wait till it completes your request.\n" );
    }
    else{
        mDisplayText.append( "Nfc share is not busy\n" );
    }
    emit displayText( mDisplayText );
}

void NfcShareExample::handleEasySetupStarted()
{
    mDisplayText.append( "Nfc share easy setup started\n" );
    emit displayText( mDisplayText );
}

void NfcShareExample::handleEasySetupCompleted()
{
    mDisplayText.append( "Nfc share easy setup completed\n" );  

    // Display the details of the device detected
    if( mNfcShare->bearerType()== XQNfcShare::NoBearer ){
        mDisplayText.append( "Bearer type : No Bearer\n" );
    }
    else if( mNfcShare->bearerType()== XQNfcShare::Bluetooth ){
        mDisplayText.append( "Bearer type : Bluetooth\n" );
        mDisplayText.append( "Device Address : " );
        mDisplayText.append( mNfcShare->bluetoothDeviceAddress() );
        mDisplayText.append( "\nDevice Name : " );
        mDisplayText.append( mNfcShare->bluetoothDeviceName() );
        mDisplayText.append( "\n" );
    }
    emit displayText( mDisplayText );        
}

void NfcShareExample::handleShareStarted()
{
    mDisplayText.append( "share started\n" ); 
    
    // Display the details of the device detected
    if( mNfcShare->bearerType()== XQNfcShare::NoBearer ){
        mDisplayText.append( "Bearer type : No Bearer\n" );
    }
    else if( mNfcShare->bearerType()== XQNfcShare::Bluetooth ){
        mDisplayText.append( "Bearer type : Bluetooth\n" );
    }
    mDisplayText.append( "Device Address : " );
    mDisplayText.append(mNfcShare->bluetoothDeviceAddress());
    mDisplayText.append( "\nDevice Name : " );
    mDisplayText.append(mNfcShare->bluetoothDeviceName());
    
    // Depending upon the share option, share files.
    if( mShareOption == NfcShareExample::Single ){
        mDisplayText.append( "\nSharing single file." );
        mNfcShare->shareFile( "c:\\data\\dailymeeting.ics" );
    }
    else if( mShareOption == NfcShareExample::Multiple ){
        mDisplayText.append( "\nSharing multiple files.\n" );
        mNfcShare->shareFiles( QStringList()<<"c:\\data\\mycontact.vcf"<<"c:\\data\\dailymeeting.ics" );
    }
    
    emit displayText(mDisplayText);        
}

void NfcShareExample::handleShareCompleted()
{
    mDisplayText.append( "share completed\n" );
    emit displayText( mDisplayText );
}

void NfcShareExample::handleNfcShareError( XQNfcShare::Error aError )
{
    if( aError == XQNfcShare::NoError )
        mDisplayText.append( "Nfc share error cannot be determined\n" );
    
    // This error is displayed, when NFC is not switched on.
    else if( aError == XQNfcShare::NfcNotAvailable )
        mDisplayText.append( "Nfc is not available\n" );
    
    // This error is displayed, when there are no detected devices.
    else if( aError == XQNfcShare::DeviceNotAvailable )
        mDisplayText.append( "Device is not available\n" );
    
    // System Error.
    else if( aError == XQNfcShare::SystemError )
        mDisplayText.append( "System error\n" );
    
    // When connection is rejected by the detected device.
    else if( aError == XQNfcShare::ConnectionDenied )
        mDisplayText.append( "Connection denied error\n" );
    
    // When a pending 'Nfc Share' request is cancelled.
    else if( aError == XQNfcShare::Cancelled )
        mDisplayText.append( "Cancelled error\n" );
    
    emit displayText( mDisplayText );
}

/*
 * Starts the easy setup service, it will fetch the details of the 
 * detected device after completing the setup.
 * use mNfcShare->easySetupAndPair() API to pair with the 
 * detected device.
 */ 
void NfcShareExample::startEasySetup()
{
    mNfcShare->easySetup();
}

void NfcShareExample::startEasySetupAndPair()
{
    mNfcShare->easySetupAndPair();
}

/*
 * Cancels the onging request of 'NFC Share', and NFC is not busy once again.
 */
void NfcShareExample::cancel()
{
    mNfcShare->cancel();
}

/*
 * Starts sharing single file.
 */
void NfcShareExample::shareFile()
{
    mShareOption = NfcShareExample::Single;
    mNfcShare->share();
}

void NfcShareExample::shareFiles()
{
    mShareOption = NfcShareExample::Multiple;
    mNfcShare->share();
}

void NfcShareExample::clear()
{
    mDisplayText.clear();
}

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