81 lines
2.4 KiB
Java
81 lines
2.4 KiB
Java
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.settings.biometrics.face;
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import android.content.Context;
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import android.hardware.face.FaceManager;
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import androidx.preference.PreferenceScreen;
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import androidx.preference.SwitchPreference;
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import com.android.settings.Utils;
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import com.android.settings.core.TogglePreferenceController;
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/**
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* Preference controller that manages the ability to use face authentication with/without
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* user attention. See {@link FaceManager#setRequireAttention(boolean, byte[])}.
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*/
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public class FaceSettingsAttentionPreferenceController extends TogglePreferenceController {
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public static final String KEY = "security_settings_face_require_attention";
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private byte[] mToken;
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private FaceManager mFaceManager;
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private SwitchPreference mPreference;
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public FaceSettingsAttentionPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mFaceManager = Utils.getFaceManagerOrNull(context);
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}
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public FaceSettingsAttentionPreferenceController(Context context) {
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this(context, KEY);
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}
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public void setToken(byte[] token) {
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mToken = token;
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}
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/**
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* Displays preference in this controller.
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*/
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = screen.findPreference(KEY);
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}
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@Override
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public boolean isChecked() {
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if (!FaceSettings.isAvailable(mContext)) {
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return true;
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}
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return mFaceManager.getFeature(FaceManager.FEATURE_REQUIRE_ATTENTION);
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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mFaceManager.setFeature(FaceManager.FEATURE_REQUIRE_ATTENTION, isChecked, mToken);
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return true;
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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}
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