Fix FingerprintEnrollmentActivity rotaiton crash

1. When FragmentActivity rotated, FragmentManager will call default
   fragment constructor w/o parameters. Remove parameters of
   FingerprintEnrollIntroFragment constructor. And also remove
   BiometricsFragmentFactory because of useless now.
2. Remove some LiveData inside AutoCredentialViewModel because it causes
   jitter on activity transition.
3. Save and restore data inside AutoCredentialViewModel for handling
   activity recreation during rotation.
4. clear FingerprintEnrollIntroViewModel.mActionLiveData to prevent
   that activity gets previous action after recreate
5. Fix launching wrong activity during setupwizard

Bug: 259626932
Test: atest AutoCredentialViewModelTest CredentialModelTest
            FingerprintEnrollIntroViewModelTest
Change-Id: Ia26c86dc99ad91dbddef90538d9f5e5583585063
This commit is contained in:
Milton Wu
2022-11-22 16:37:11 +08:00
parent f137463ddc
commit 5174310392
9 changed files with 520 additions and 246 deletions

View File

@@ -19,20 +19,19 @@ package com.android.settings.biometrics2.ui.view;
import static androidx.lifecycle.ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY;
import static com.android.settings.biometrics2.factory.BiometricsViewModelFactory.CHALLENGE_GENERATOR;
import static com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.CREDENTIAL_FAIL_DURING_GENERATE_CHALLENGE;
import static com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.CREDENTIAL_FAIL_NEED_TO_CHOOSE_LOCK;
import static com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.CREDENTIAL_FAIL_NEED_TO_CONFIRM_LOCK;
import static com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.CREDENTIAL_IS_GENERATING_CHALLENGE;
import static com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.CREDENTIAL_VALID;
import static com.android.settings.biometrics2.ui.viewmodel.FingerprintEnrollIntroViewModel.FINGERPRINT_ENROLL_INTRO_ACTION_CONTINUE_ENROLL;
import static com.android.settings.biometrics2.ui.viewmodel.FingerprintEnrollIntroViewModel.FINGERPRINT_ENROLL_INTRO_ACTION_DONE_AND_FINISH;
import static com.android.settings.biometrics2.ui.viewmodel.FingerprintEnrollIntroViewModel.FINGERPRINT_ENROLL_INTRO_ACTION_SKIP_OR_CANCEL;
import android.app.Activity;
import android.app.Application;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import androidx.activity.result.ActivityResult;
@@ -42,7 +41,6 @@ import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.ViewModelProvider;
import androidx.lifecycle.viewmodel.CreationExtras;
import androidx.lifecycle.viewmodel.MutableCreationExtras;
@@ -51,11 +49,9 @@ import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.biometrics.BiometricEnrollBase;
import com.android.settings.biometrics.fingerprint.FingerprintEnrollFindSensor;
import com.android.settings.biometrics.fingerprint.SetupFingerprintEnrollEnrolling;
import com.android.settings.biometrics.fingerprint.SetupFingerprintEnrollFindSensor;
import com.android.settings.biometrics2.data.repository.FingerprintRepository;
import com.android.settings.biometrics2.factory.BiometricsFragmentFactory;
import com.android.settings.biometrics2.factory.BiometricsViewModelFactory;
import com.android.settings.biometrics2.ui.model.CredentialModel;
import com.android.settings.biometrics2.ui.model.EnrollmentRequest;
import com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel;
import com.android.settings.biometrics2.ui.viewmodel.AutoCredentialViewModel.FingerprintChallengeGenerator;
@@ -102,12 +98,12 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
getLifecycle().addObserver(mViewModel);
mAutoCredentialViewModel = viewModelProvider.get(AutoCredentialViewModel.class);
mAutoCredentialViewModel.setCredentialModel(new CredentialModel(getIntent(),
SystemClock.elapsedRealtimeClock()));
getLifecycle().addObserver(mAutoCredentialViewModel);
mAutoCredentialViewModel.setCredentialModel(savedInstanceState, getIntent());
mAutoCredentialViewModel.getGenerateChallengeFailLiveData().observe(this,
this::onGenerateChallengeFail);
mViewModel.getSetResultLiveData().observe(this, this::onSetActivityResult);
mAutoCredentialViewModel.getActionLiveData().observe(this, this::onCredentialAction);
checkCredential();
// Theme
setTheme(mViewModel.getRequest().getTheme());
@@ -116,21 +112,29 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
// fragment
setContentView(R.layout.biometric_enrollment_container);
final FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.setFragmentFactory(
new BiometricsFragmentFactory(getApplication(), viewModelProvider));
final FingerprintEnrollIntroViewModel fingerprintEnrollIntroViewModel =
viewModelProvider.get(FingerprintEnrollIntroViewModel.class);
fingerprintEnrollIntroViewModel.setEnrollmentRequest(mViewModel.getRequest());
fingerprintEnrollIntroViewModel.setUserId(mAutoCredentialViewModel.getUserId());
// Clear ActionLiveData in FragmentViewModel to prevent getting previous action when
// recreate
fingerprintEnrollIntroViewModel.clearActionLiveData();
fingerprintEnrollIntroViewModel.getActionLiveData().observe(
this, this::observeIntroAction);
final String tag = "FingerprintEnrollIntroFragment";
fragmentManager.beginTransaction()
.setReorderingAllowed(true)
.add(R.id.fragment_container_view, FingerprintEnrollIntroFragment.class, null, tag)
.commit();
if (savedInstanceState == null) {
final String tag = "FingerprintEnrollIntroFragment";
getSupportFragmentManager().beginTransaction()
.setReorderingAllowed(true)
.add(R.id.fragment_container_view, FingerprintEnrollIntroFragment.class, null,
tag)
.commit();
}
}
private void onGenerateChallengeFail(@NonNull Boolean isFail) {
onSetActivityResult(new ActivityResult(RESULT_CANCELED, null));
}
private void onSetActivityResult(@NonNull ActivityResult result) {
@@ -141,8 +145,8 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
finish();
}
private void onCredentialAction(@NonNull Integer action) {
switch (action) {
private void checkCredential() {
switch (mAutoCredentialViewModel.checkCredential()) {
case CREDENTIAL_FAIL_NEED_TO_CHOOSE_LOCK: {
final Intent intent = mAutoCredentialViewModel.getChooseLockIntent(this,
mViewModel.getRequest().isSuw(), mViewModel.getRequest().getSuwExtras());
@@ -168,12 +172,9 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
}
return;
}
case CREDENTIAL_FAIL_DURING_GENERATE_CHALLENGE: {
Log.w(TAG, "observeCredentialLiveData, finish with action:" + action);
if (mViewModel.getRequest().isAfterSuwOrSuwSuggestedAction()) {
setResult(Activity.RESULT_CANCELED);
}
finish();
case CREDENTIAL_VALID:
case CREDENTIAL_IS_GENERATING_CHALLENGE: {
// Do nothing
}
}
}
@@ -186,10 +187,15 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
if (mAutoCredentialViewModel.checkNewCredentialFromActivityResult(
isChooseLock, activityResult)) {
overridePendingTransition(R.anim.sud_slide_next_in, R.anim.sud_slide_next_out);
} else {
onSetActivityResult(activityResult);
}
}
private void observeIntroAction(@NonNull Integer action) {
private void observeIntroAction(@Nullable Integer action) {
if (action == null) {
return;
}
switch (action) {
case FINGERPRINT_ENROLL_INTRO_ACTION_DONE_AND_FINISH: {
onSetActivityResult(
@@ -207,9 +213,9 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
Log.w(TAG, "startNext, isSuw:" + isSuw + ", fail to set isWaiting flag");
}
final Intent intent = new Intent(this, isSuw
? SetupFingerprintEnrollEnrolling.class
? SetupFingerprintEnrollFindSensor.class
: FingerprintEnrollFindSensor.class);
intent.putExtras(mAutoCredentialViewModel.getCredentialBundle());
intent.putExtras(mAutoCredentialViewModel.getCredentialIntentExtra());
intent.putExtras(mViewModel.getNextActivityBaseIntentExtras());
mNextActivityLauncher.launch(intent);
}
@@ -272,5 +278,6 @@ public class FingerprintEnrollmentActivity extends FragmentActivity {
protected void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
mViewModel.onSaveInstanceState(outState);
mAutoCredentialViewModel.onSaveInstanceState(outState);
}
}