Make biometric setting toggles show dynamic auth types

Updates the preference toggles shown on the combined biometric settings
screen to indicate which types of biometric sensor (e.g. face and/or
fingerprint) each setting applies to. This is done by checking the
maximum registered strength for each type of sensor.

Test: Manual

Bug: 193714498
Bug: 201306569
Change-Id: I1f27bbe1fdd172ebc899c3c5f1daef9095b338bd
This commit is contained in:
Curtis Belmonte
2021-09-27 13:27:20 -07:00
parent 61e7977aaa
commit a9c582262e
6 changed files with 114 additions and 27 deletions

View File

@@ -21,13 +21,18 @@ import static com.android.settings.password.ChooseLockPattern.RESULT_FINISHED;
import android.content.Context;
import android.content.Intent;
import android.hardware.biometrics.SensorProperties;
import android.hardware.face.FaceManager;
import android.hardware.face.FaceSensorPropertiesInternal;
import android.hardware.fingerprint.FingerprintManager;
import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
import android.os.Bundle;
import android.os.UserHandle;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.preference.Preference;
import com.android.settings.R;
@@ -90,6 +95,16 @@ public abstract class BiometricsSettingsBase extends DashboardFragment {
mConfirmCredential = true;
launchChooseOrConfirmLock();
}
final Preference unlockPhonePreference = findPreference(getUnlockPhonePreferenceKey());
if (unlockPhonePreference != null) {
unlockPhonePreference.setSummary(getUseAnyBiometricSummary());
}
final Preference useInAppsPreference = findPreference(getUseInAppsPreferenceKey());
if (useInAppsPreference != null) {
useInAppsPreference.setSummary(getUseClass2BiometricSummary());
}
}
@Override
@@ -185,6 +200,16 @@ public abstract class BiometricsSettingsBase extends DashboardFragment {
*/
public abstract String getFingerprintPreferenceKey();
/**
* @return The preference key of the "Unlock your phone" setting toggle.
*/
public abstract String getUnlockPhonePreferenceKey();
/**
* @return The preference key of the "Verify it's you in apps" setting toggle.
*/
public abstract String getUseInAppsPreferenceKey();
private void launchChooseOrConfirmLock() {
final ChooseLockSettingsHelper.Builder builder =
new ChooseLockSettingsHelper.Builder(getActivity(), this)
@@ -214,4 +239,59 @@ public abstract class BiometricsSettingsBase extends DashboardFragment {
startActivityForResult(intent, CHOOSE_LOCK_REQUEST);
}
}
@NonNull
private String getUseAnyBiometricSummary() {
boolean isFaceAllowed = mFaceManager != null && mFaceManager.isHardwareDetected();
boolean isFingerprintAllowed =
mFingerprintManager != null && mFingerprintManager.isHardwareDetected();
@StringRes final int resId = getUseBiometricSummaryRes(isFaceAllowed, isFingerprintAllowed);
return resId == 0 ? "" : getString(resId);
}
@NonNull
private String getUseClass2BiometricSummary() {
boolean isFaceAllowed = false;
if (mFaceManager != null) {
for (final FaceSensorPropertiesInternal sensorProps
: mFaceManager.getSensorPropertiesInternal()) {
if (sensorProps.sensorStrength == SensorProperties.STRENGTH_WEAK
|| sensorProps.sensorStrength == SensorProperties.STRENGTH_STRONG) {
isFaceAllowed = true;
break;
}
}
}
boolean isFingerprintAllowed = false;
if (mFingerprintManager != null) {
for (final FingerprintSensorPropertiesInternal sensorProps
: mFingerprintManager.getSensorPropertiesInternal()) {
if (sensorProps.sensorStrength == SensorProperties.STRENGTH_WEAK
|| sensorProps.sensorStrength == SensorProperties.STRENGTH_STRONG) {
isFingerprintAllowed = true;
break;
}
}
}
@StringRes final int resId = getUseBiometricSummaryRes(isFaceAllowed, isFingerprintAllowed);
return resId == 0 ? "" : getString(resId);
}
@StringRes
private static int getUseBiometricSummaryRes(boolean isFaceAllowed,
boolean isFingerprintAllowed) {
if (isFaceAllowed && isFingerprintAllowed) {
return R.string.biometric_settings_use_face_or_fingerprint_preference_summary;
} else if (isFaceAllowed) {
return R.string.biometric_settings_use_face_preference_summary;
} else if (isFingerprintAllowed) {
return R.string.biometric_settings_use_fingerprint_preference_summary;
} else {
return 0;
}
}
}