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Code Issues Projects Releases Packages Wiki Activity Actions

use setNdefPushMessageCallback instead of setNdefPushMessage; seems to

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make invitations work more reliably.
This commit is contained in:
Eric House 2013-11-13 07:11:56 -08:00
parent 3b3746d2e5
commit 41f61e3748
2 changed files with 41 additions and 11 deletions
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2
xwords4/android/XWords4/src/org/eehouse/android/xw4/BoardActivity.java
View file

@ -574,6 +574,8 @@ public class BoardActivity extends XWActivity
m_haveInvited = intent.getBooleanExtra( GameUtils.INVITED, false );
m_overNotShown = true;
NFCUtils.register( this ); // Don't seem to need to unregister...
setBackgroundColor();
setKeepScreenOn();
} // onCreate

50
xwords4/android/XWords4/src/org/eehouse/android/xw4/NFCUtils.java
View file

@ -26,6 +26,7 @@ import android.content.Intent;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.NfcEvent;
import android.nfc.NfcManager;
import android.os.Parcelable;
import java.nio.charset.Charset;
@ -33,6 +34,7 @@ import java.nio.charset.Charset;
public class NFCUtils {
private static boolean s_inSDK =
14 <= Integer.valueOf( android.os.Build.VERSION.SDK );
private static String s_data = null;
public static boolean nfcAvail( Context context )
{
@ -46,19 +48,31 @@ public class NFCUtils {
return result;
}
public static void register( final Activity activity )
{
NfcAdapter.CreateNdefMessageCallback cb =
new NfcAdapter.CreateNdefMessageCallback() {
public NdefMessage createNdefMessage( NfcEvent event ) {
NdefMessage msg = null;
if ( null != s_data ) {
msg = makeMessage( activity, s_data );
}
return msg;
}
};
NfcManager manager =
(NfcManager)activity.getSystemService( Context.NFC_SERVICE );
NfcAdapter adapter = manager.getDefaultAdapter();
adapter.setNdefPushMessageCallback( cb, activity );
}
public static void buildAndPush( Activity activity, String data )
{
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter( activity );
String mimeType = activity.getString( R.string.xwords_nfc_mime );
NdefMessage msg = new NdefMessage( new NdefRecord[] {
new NdefRecord(NdefRecord.TNF_MIME_MEDIA, mimeType
.getBytes(Charset.forName("US-ASCII")),
new byte[0],
data.getBytes(Charset.forName("US-ASCII")))
,NdefRecord.
createApplicationRecord( activity.getPackageName() )
});
nfcAdapter.setNdefPushMessage( msg, activity );
s_data = data;
// NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter( activity );
// NdefMessage msg = makeMessage( activity, data );
// nfcAdapter.setNdefPushMessage( msg, activity );
}
public static String getFromIntent( Intent intent )
@ -76,4 +90,18 @@ public class NFCUtils {
return result;
}
private static NdefMessage makeMessage( Activity activity, String data )
{
String mimeType = activity.getString( R.string.xwords_nfc_mime );
NdefMessage msg = new NdefMessage( new NdefRecord[] {
new NdefRecord(NdefRecord.TNF_MIME_MEDIA, mimeType
.getBytes(Charset.forName("US-ASCII")),
new byte[0],
data.getBytes(Charset.forName("US-ASCII")))
,NdefRecord.
createApplicationRecord( activity.getPackageName() )
});
return msg;
}
}