Exemplo n.º 1
0
 // It would be nice if the string encoding lived in the core ZXing library,
 // but we use platform specific code like PhoneNumberUtils, so it can't.
 private boolean encodeContentsFromZXingIntent(Intent intent) {
   // Default to QR_CODE if no format given.
   String formatString = intent.getStringExtra(Intents.Encode.FORMAT);
   format = null;
   if (formatString != null) {
     try {
       format = BarcodeFormat.valueOf(formatString);
     } catch (IllegalArgumentException iae) {
       // Ignore it then
     }
   }
   if (format == null || format == BarcodeFormat.QR_CODE) {
     String type = intent.getStringExtra(Intents.Encode.TYPE);
     if (type == null || type.isEmpty()) {
       return false;
     }
     this.format = BarcodeFormat.QR_CODE;
     encodeQRCodeContents(intent, type);
   } else {
     String data = intent.getStringExtra(Intents.Encode.DATA);
     if (data != null && !data.isEmpty()) {
       contents = data;
       displayContents = data;
       title = activity.getString(R.string.contents_text);
     }
   }
   return contents != null && !contents.isEmpty();
 }
Exemplo n.º 2
0
 // Handles send intents from the Contacts app, retrieving a contact as a VCARD.
 private void encodeFromStreamExtra(Intent intent) throws WriterException {
   format = BarcodeFormat.QR_CODE;
   Bundle bundle = intent.getExtras();
   if (bundle == null) {
     throw new WriterException("No extras");
   }
   Uri uri = bundle.getParcelable(Intent.EXTRA_STREAM);
   if (uri == null) {
     throw new WriterException("No EXTRA_STREAM");
   }
   byte[] vcard;
   String vcardString;
   InputStream stream = null;
   try {
     stream = activity.getContentResolver().openInputStream(uri);
     if (stream == null) {
       throw new WriterException("Can't open stream for " + uri);
     }
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     byte[] buffer = new byte[2048];
     int bytesRead;
     while ((bytesRead = stream.read(buffer)) > 0) {
       baos.write(buffer, 0, bytesRead);
     }
     vcard = baos.toByteArray();
     vcardString = new String(vcard, 0, vcard.length, "UTF-8");
   } catch (IOException ioe) {
     throw new WriterException(ioe);
   } finally {
     if (stream != null) {
       try {
         stream.close();
       } catch (IOException e) {
         // continue
       }
     }
   }
   Log.d(TAG, "Encoding share intent content:");
   Log.d(TAG, vcardString);
   Result result = new Result(vcardString, vcard, null, BarcodeFormat.QR_CODE);
   ParsedResult parsedResult = ResultParser.parseResult(result);
   if (!(parsedResult instanceof AddressBookParsedResult)) {
     throw new WriterException("Result was not an address");
   }
   encodeQRCodeContents((AddressBookParsedResult) parsedResult);
   if (contents == null || contents.isEmpty()) {
     throw new WriterException("No content to encode");
   }
 }