1 /* 2 * Copyright (C) 2018 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.security; 18 19 import android.content.Context; 20 import android.os.UserHandle; 21 import android.provider.Settings; 22 23 import com.android.internal.widget.LockPatternUtils; 24 import com.android.settings.R; 25 import com.android.settings.core.TogglePreferenceController; 26 import com.android.settings.overlay.FeatureFactory; 27 28 public class ShowPasswordPreferenceController extends TogglePreferenceController { 29 30 private static final String KEY_SHOW_PASSWORD = "show_password"; 31 private static final int MY_USER_ID = UserHandle.myUserId(); 32 private final LockPatternUtils mLockPatternUtils; 33 ShowPasswordPreferenceController(Context context)34 public ShowPasswordPreferenceController(Context context) { 35 super(context, KEY_SHOW_PASSWORD); 36 mLockPatternUtils = FeatureFactory.getFactory(context) 37 .getSecurityFeatureProvider() 38 .getLockPatternUtils(context); 39 } 40 41 @Override isChecked()42 public boolean isChecked() { 43 return Settings.System.getInt(mContext.getContentResolver(), 44 Settings.System.TEXT_SHOW_PASSWORD, 1) != 0; 45 } 46 47 @Override setChecked(boolean isChecked)48 public boolean setChecked(boolean isChecked) { 49 Settings.System.putInt(mContext.getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD, 50 isChecked ? 1 : 0); 51 mLockPatternUtils.setVisiblePasswordEnabled(isChecked, MY_USER_ID); 52 return true; 53 } 54 55 @Override getAvailabilityStatus()56 public int getAvailabilityStatus() { 57 return mContext.getResources().getBoolean(R.bool.config_show_show_password) 58 ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 59 } 60 61 } 62 63