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Code Issues Projects Releases Packages Wiki Activity Actions 1

Make sure a fingerprint is enrolled before showing the fingerprint option

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This commit is contained in:
Alexander Bakker 2017-12-23 18:26:57 +01:00
parent 1fd85e360a
commit 862533286b
5 changed files with 43 additions and 38 deletions
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21
app/src/main/java/me/impy/aegis/CustomAuthenticationSlide.java
View file

@ -1,14 +1,10 @@
package me.impy.aegis;
import android.Manifest;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.hardware.fingerprint.FingerprintManager;
import android.os.Build;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
@ -19,6 +15,8 @@ import android.widget.TextView;
import com.github.paolorotolo.appintro.ISlidePolicy;
import me.impy.aegis.helpers.FingerprintUiHelper;
public class CustomAuthenticationSlide extends Fragment implements ISlidePolicy, RadioGroup.OnCheckedChangeListener {
public static final int CRYPT_TYPE_INVALID = 0;
public static final int CRYPT_TYPE_NONE = 1;
@ -31,21 +29,18 @@ public class CustomAuthenticationSlide extends Fragment implements ISlidePolicy,
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.fragment_authentication_slide, container, false);
final Context context = getContext();
_buttonGroup = view.findViewById(R.id.rg_authenticationMethod);
_buttonGroup.setOnCheckedChangeListener(this);
onCheckedChanged(_buttonGroup, _buttonGroup.getCheckedRadioButtonId());
// only show the fingerprint option if the api version is new enough, permission is granted and a scanner is found
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.USE_FINGERPRINT) == PackageManager.PERMISSION_GRANTED && fingerprintManager.isHardwareDetected()) {
RadioButton button = view.findViewById(R.id.rb_fingerprint);
TextView text = view.findViewById(R.id.text_rb_fingerprint);
button.setVisibility(View.VISIBLE);
text.setVisibility(View.VISIBLE);
}
FingerprintManager manager = FingerprintUiHelper.getManager(getContext());
if (manager != null) {
RadioButton button = view.findViewById(R.id.rb_fingerprint);
TextView text = view.findViewById(R.id.text_rb_fingerprint);
button.setVisibility(View.VISIBLE);
text.setVisibility(View.VISIBLE);
}
view.findViewById(R.id.main).setBackgroundColor(_bgColor);