1 /* 2 * Copyright (C) 2017 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 package com.android.settings.display; 17 18 import android.content.Context; 19 import android.os.UserHandle; 20 import android.support.v7.preference.Preference; 21 22 import com.android.internal.hardware.AmbientDisplayConfiguration; 23 import com.android.settings.R; 24 import com.android.settings.core.PreferenceControllerMixin; 25 import com.android.settingslib.core.AbstractPreferenceController; 26 27 public class AmbientDisplayPreferenceController extends AbstractPreferenceController implements 28 PreferenceControllerMixin { 29 30 private static final int MY_USER_ID = UserHandle.myUserId(); 31 32 private final AmbientDisplayConfiguration mConfig; 33 private final String mKey; 34 AmbientDisplayPreferenceController(Context context, AmbientDisplayConfiguration config, String key)35 public AmbientDisplayPreferenceController(Context context, AmbientDisplayConfiguration config, 36 String key) { 37 super(context); 38 mConfig = config; 39 mKey = key; 40 } 41 42 @Override isAvailable()43 public boolean isAvailable() { 44 return mConfig.available(); 45 } 46 47 @Override updateState(Preference preference)48 public void updateState(Preference preference) { 49 super.updateState(preference); 50 if (mConfig.alwaysOnEnabled(MY_USER_ID)) { 51 preference.setSummary(R.string.ambient_display_screen_summary_always_on); 52 } else if (mConfig.pulseOnNotificationEnabled(MY_USER_ID)) { 53 preference.setSummary(R.string.ambient_display_screen_summary_notifications); 54 } else if (mConfig.enabled(MY_USER_ID)) { 55 preference.setSummary(R.string.switch_on_text); 56 } else { 57 preference.setSummary(R.string.switch_off_text); 58 } 59 } 60 61 @Override getPreferenceKey()62 public String getPreferenceKey() { 63 return mKey; 64 } 65 } 66