PawletOS/app_Settings
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Stay in face settings unless the user explicitly backs out

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Bug: 130898604

Test: Builds
Change-Id: I7159c3a6259d298f78b8328b2c6974ba46fb56f9
This commit is contained in:
Kevin Chyn
2019-04-23 13:41:31 -07:00
parent 5c2842c1c8
commit 0dfc2769cf
12 changed files with 226 additions and 11 deletions
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20
src/com/android/settings/biometrics/face/FaceSettingsAppPreferenceController.java
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@@ -19,22 +19,28 @@ package com.android.settings.biometrics.face;
import static android.provider.Settings.Secure.FACE_UNLOCK_APP_ENABLED;
import android.content.Context;
import android.hardware.face.FaceManager;
import android.provider.Settings;
import androidx.preference.Preference;
/**
* Preference controller for Face settings page controlling the ability to use
* Face authentication in apps (through BiometricPrompt).
*/
public class FaceSettingsAppPreferenceController extends FaceSettingsPreferenceController {
private static final String KEY = "security_settings_face_app";
static final String KEY = "security_settings_face_app";
private static final int ON = 1;
private static final int OFF = 0;
private static final int DEFAULT = ON; // face unlock is enabled for BiometricPrompt by default
private FaceManager mFaceManager;
public FaceSettingsAppPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mFaceManager = context.getSystemService(FaceManager.class);
}
public FaceSettingsAppPreferenceController(Context context) {
@@ -56,6 +62,18 @@ public class FaceSettingsAppPreferenceController extends FaceSettingsPreferenceC
isChecked ? ON : OFF, getUserId());
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (!FaceSettings.isAvailable(mContext)) {
preference.setEnabled(false);
} else if (!mFaceManager.hasEnrolledTemplates(getUserId())) {
preference.setEnabled(false);
} else {
preference.setEnabled(true);
}
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;