1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.display; 18 19 import android.content.Context; 20 import android.os.UserHandle; 21 import android.provider.Settings; 22 import android.service.quickaccesswallet.QuickAccessWalletClient; 23 24 import androidx.annotation.VisibleForTesting; 25 import androidx.preference.Preference; 26 27 import com.android.internal.widget.LockPatternUtils; 28 import com.android.settings.R; 29 import com.android.settings.core.TogglePreferenceController; 30 import com.android.settings.overlay.FeatureFactory; 31 32 /** 33 * Preference for showing/hiding sensitive wallet content while the device is locked. 34 */ 35 public class WalletPrivacyPreferenceController extends TogglePreferenceController { 36 37 private static final String SETTING_KEY = Settings.Secure.LOCKSCREEN_SHOW_WALLET; 38 private final QuickAccessWalletClient mClient; 39 WalletPrivacyPreferenceController(Context context, String preferenceKey)40 public WalletPrivacyPreferenceController(Context context, String preferenceKey) { 41 super(context, preferenceKey); 42 mClient = initWalletClient(); 43 } 44 45 @Override isChecked()46 public boolean isChecked() { 47 return Settings.Secure.getInt(mContext.getContentResolver(), SETTING_KEY, 0) != 0; 48 } 49 50 @Override setChecked(boolean isChecked)51 public boolean setChecked(boolean isChecked) { 52 return Settings.Secure.putInt(mContext.getContentResolver(), SETTING_KEY, 53 isChecked ? 1 : 0); 54 } 55 56 @Override getSummary()57 public CharSequence getSummary() { 58 final int res = isSecure() ? R.string.lockscreen_privacy_wallet_summary : 59 R.string.lockscreen_privacy_not_secure; 60 return mContext.getText(res); 61 } 62 63 @Override getAvailabilityStatus()64 public int getAvailabilityStatus() { 65 return isEnabled() && isSecure() ? AVAILABLE : DISABLED_DEPENDENT_SETTING; 66 } 67 68 @Override updateState(Preference preference)69 public void updateState(Preference preference) { 70 super.updateState(preference); 71 preference.setEnabled(getAvailabilityStatus() != DISABLED_DEPENDENT_SETTING); 72 refreshSummary(preference); 73 } 74 isEnabled()75 private boolean isEnabled() { 76 return mClient.isWalletServiceAvailable(); 77 } 78 isSecure()79 private boolean isSecure() { 80 final LockPatternUtils utils = FeatureFactory.getFactory(mContext) 81 .getSecurityFeatureProvider() 82 .getLockPatternUtils(mContext); 83 int userId = UserHandle.myUserId(); 84 return utils.isSecure(userId); 85 } 86 87 @VisibleForTesting initWalletClient()88 QuickAccessWalletClient initWalletClient() { 89 return QuickAccessWalletClient.create(mContext); 90 } 91 } 92