qt-everywhere-src-5.14.1/qtconnectivity/src/nfc/qnearfieldmanager_emulator.cpp

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#include "qnearfieldmanager_emulator_p.h"
#include "qnearfieldtarget_emulator_p.h"

#include "qndefmessage.h"
#include "qtlv_p.h"

#include <QtCore/QDebug>

QT_BEGIN_NAMESPACE

QNearFieldManagerPrivateImpl::QNearFieldManagerPrivateImpl()
{
    TagActivator *activator = TagActivator::instance();
    activator->initialize();

    connect(activator, &TagActivator::tagActivated, this, &QNearFieldManagerPrivateImpl::tagActivated);
    connect(activator, &TagActivator::tagDeactivated, this, &QNearFieldManagerPrivateImpl::tagDeactivated);
}

QNearFieldManagerPrivateImpl::~QNearFieldManagerPrivateImpl()
{
}

bool QNearFieldManagerPrivateImpl::isAvailable() const
{
    return true;
}

void QNearFieldManagerPrivateImpl::reset()
{
    TagActivator::instance()->reset();
}

void QNearFieldManagerPrivateImpl::tagActivated(TagBase *tag)
{
    QNearFieldTarget *target = m_targets.value(tag).data();
    if (!target) {
        if (dynamic_cast<NfcTagType1 *>(tag))
            target = new TagType1(tag, this);
        else if (dynamic_cast<NfcTagType2 *>(tag))
            target = new TagType2(tag, this);
        else
            qFatal("Unknown emulator tag type");

        m_targets.insert(tag, target);
    }

    targetActivated(target);
}

void QNearFieldManagerPrivateImpl::tagDeactivated(TagBase *tag)
{
    QNearFieldTarget *target = m_targets.value(tag).data();
    if (!target) {
        m_targets.remove(tag);
        return;
    }

    targetDeactivated(target);
}

QT_END_NAMESPACE