annotatedurl.cpp Example File

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 #include "annotatedurl.h"

 #include <qnearfieldtarget.h>
 #include <qndefmessage.h>
 #include <qndefrecord.h>
 #include <qndefnfctextrecord.h>
 #include <qndefnfcurirecord.h>

 #include <QtCore/QUrl>
 #include <QtCore/QLocale>

 #include <QtGui/QGridLayout>
 #include <QtGui/QLabel>
 #include <QtGui/QMouseEvent>
 #include <QtGui/QDesktopServices>

 AnnotatedUrl::AnnotatedUrl(QObject *parent)
 :   QObject(parent)
 {
 }

 AnnotatedUrl::~AnnotatedUrl()
 {
 }

 void AnnotatedUrl::handleMessage(const QNdefMessage &message, QNearFieldTarget *target)
 {
     Q_UNUSED(target);

     enum {
         MatchedNone,
         MatchedFirst,
         MatchedEnglish,
         MatchedLanguage,
         MatchedLanguageAndCountry
     } bestMatch = MatchedNone;

     QLocale defaultLocale;

     QString title;
     QUrl url;
     QPixmap pixmap;

     foreach (const QNdefRecord &record, message) {
         if (record.isRecordType<QNdefNfcTextRecord>()) {
             QNdefNfcTextRecord textRecord(record);

             QLocale locale(textRecord.locale());

             // already found best match
             if (bestMatch == MatchedLanguageAndCountry) {
                 // do nothing
             } else if (bestMatch <= MatchedLanguage && locale == defaultLocale) {
                 title = textRecord.text();
                 bestMatch = MatchedLanguageAndCountry;
             } else if (bestMatch <= MatchedEnglish &&
                        locale.language() == defaultLocale.language()) {
                 title = textRecord.text();
                 bestMatch = MatchedLanguage;
             } else if (bestMatch <= MatchedFirst && locale.language() == QLocale::English) {
                 title = textRecord.text();
                 bestMatch = MatchedEnglish;
             } else if (bestMatch == MatchedNone) {
                 title = textRecord.text();
                 bestMatch = MatchedFirst;
             }
         } else if (record.isRecordType<QNdefNfcUriRecord>()) {
             QNdefNfcUriRecord uriRecord(record);

             url = uriRecord.uri();
         } else if (record.typeNameFormat() == QNdefRecord::Mime &&
                    record.type().startsWith("image/")) {
             pixmap = QPixmap::fromImage(QImage::fromData(record.payload()));
         }
     }

     emit annotatedUrl(url, title, pixmap);
 }