Check if NFC is available before displaying button

This commit is contained in:
Dominik Schürmann
2015-11-19 14:00:13 +01:00
parent 4b594e4e75
commit 62918c5718

View File

@@ -31,6 +31,7 @@ import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.nfc.NfcAdapter;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
@@ -923,10 +924,11 @@ public class ViewKeyActivity extends BaseNfcActivity implements
mActionEncryptText.setVisibility(View.VISIBLE);
// invokeBeam is available from API 21
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
&& NfcAdapter.getDefaultAdapter(this) != null) {
mActionNfc.setVisibility(View.VISIBLE);
} else {
mActionNfc.setVisibility(View.GONE);
mActionNfc.setVisibility(View.INVISIBLE);
}
showFab();
// noinspection deprecation (no getDrawable with theme at current minApi level 15!)
@@ -935,7 +937,7 @@ public class ViewKeyActivity extends BaseNfcActivity implements
mActionEncryptFile.setVisibility(View.VISIBLE);
mActionEncryptText.setVisibility(View.VISIBLE);
mQrCodeLayout.setVisibility(View.GONE);
mActionNfc.setVisibility(View.GONE);
mActionNfc.setVisibility(View.INVISIBLE);
if (mIsVerified) {
mStatusText.setText(R.string.view_key_verified);