Example usage for android.nfc NdefRecord TNF_WELL_KNOWN

Introduction

In this page you can find the example usage for android.nfc NdefRecord TNF_WELL_KNOWN.

Prototype

short TNF_WELL_KNOWN

To view the source code for android.nfc NdefRecord TNF_WELL_KNOWN.

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Document

Indicates the type field contains a well-known RTD type name.

Use this tnf with RTD types such as #RTD_TEXT , #RTD_URI .

Usage

From source file:org.ounl.lifelonglearninghub.mediaplayer.cast.refplayer.NFCVideoBrowserActivity.java

/**
 * Build NDEF text record for given parameters
 * /*from  w  w w. j a  v  a  2  s. c  o  m*/
 * @param text
 * @param locale
 * @param encodeInUtf8
 * @return
 */
private NdefRecord buildTextRecord(String text, Locale locale, boolean encodeInUtf8) {

    Log.d(CLASSNAME, "buildTextRecord is called Text:" + text + " Locale:" + locale.toString()
            + " encodeinUtf8:" + encodeInUtf8);
    byte[] langBytes = locale.getLanguage().getBytes(Charset.forName("US-ASCII"));

    Charset utfEncoding = encodeInUtf8 ? Charset.forName("UTF-8") : Charset.forName("UTF-16");
    byte[] textBytes = text.getBytes(utfEncoding);

    int utfBit = encodeInUtf8 ? 0 : (1 << 7);
    char status = (char) (utfBit + langBytes.length);

    byte[] data = new byte[1 + langBytes.length + textBytes.length];
    data[0] = (byte) status;
    System.arraycopy(langBytes, 0, data, 1, langBytes.length);
    System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);

    return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
}

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From source file:com.example.mynsocial.BluetoothChat.java

NdefMessage create_RTD_TEXT_NdefMessage(String inputText) {

    Log.e(TAG, "+++ create_RTD +++");
    Locale locale = new Locale("en", "US");
    byte[] langBytes = locale.getLanguage().getBytes(Charset.forName("US-ASCII"));

    boolean encodeInUtf8 = false;
    Charset utfEncoding = encodeInUtf8 ? Charset.forName("UTF-8") : Charset.forName("UTF-16");
    int utfBit = encodeInUtf8 ? 0 : (1 << 7);
    byte status = (byte) (utfBit + langBytes.length);

    byte[] textBytes = inputText.getBytes(utfEncoding);

    byte[] data = new byte[1 + langBytes.length + textBytes.length];
    data[0] = (byte) status;
    System.arraycopy(langBytes, 0, data, 1, langBytes.length);
    System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);

    NdefRecord textRecord = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
    NdefMessage message = new NdefMessage(new NdefRecord[] { textRecord });
    return message;

}

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From source file:com.example.multi_ndef.Frag_Write.java

public NdefRecord createTextRecord(String payload, Locale locale, boolean encodeInUtf8) {
    byte[] langBytes = locale.getLanguage().getBytes(Charset.forName("US-ASCII"));
    Charset utfEncoding = encodeInUtf8 ? Charset.forName("UTF-8") : Charset.forName("UTF-16");
    byte[] textBytes = payload.getBytes(utfEncoding);
    int utfBit = encodeInUtf8 ? 0 : (1 << 7);
    char status = (char) (utfBit + langBytes.length);
    byte[] data = new byte[1 + langBytes.length + textBytes.length];
    data[0] = (byte) status;
    System.arraycopy(langBytes, 0, data, 1, langBytes.length);
    System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);
    NdefRecord record = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
    return record;
}

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From source file:com.mario22gmail.license.nfc_project.NavigationDrawerActivity.java

private NdefRecord createTextRecord(String content) {
    try {/*w  w  w  .jav  a 2s.c om*/
        byte[] language;
        language = Locale.getDefault().getLanguage().getBytes("UTF-8");
        final byte[] text = content.getBytes("UTF-8");
        final int languageSize = language.length;
        final int textLength = text.length;
        final ByteArrayOutputStream payload = new ByteArrayOutputStream(1 + languageSize + textLength);
        payload.write((byte) (languageSize & 0x1F));
        payload.write(language, 0, languageSize);
        payload.write(text, 0, textLength);

        return new NdefRecord(android.nfc.NdefRecord.TNF_WELL_KNOWN, android.nfc.NdefRecord.RTD_TEXT,
                new byte[0], payload.toByteArray());
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        Log.e("create text record", e.getMessage());
    }
    return null;
}

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