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 17 package com.android.settings.dream; 18 19 import android.content.Context; 20 21 import androidx.preference.Preference; 22 23 import com.android.settings.core.PreferenceControllerMixin; 24 import com.android.settingslib.core.AbstractPreferenceController; 25 import com.android.settingslib.dream.DreamBackend; 26 27 public class WhenToDreamPreferenceController extends AbstractPreferenceController implements 28 PreferenceControllerMixin { 29 30 private static final String WHEN_TO_START = "when_to_start"; 31 private final DreamBackend mBackend; 32 WhenToDreamPreferenceController(Context context)33 WhenToDreamPreferenceController(Context context) { 34 super(context); 35 36 mBackend = DreamBackend.getInstance(context); 37 } 38 39 @Override updateState(Preference preference)40 public void updateState(Preference preference) { 41 super.updateState(preference); 42 43 int resId = DreamSettings.getDreamSettingDescriptionResId(mBackend.getWhenToDreamSetting()); 44 preference.setSummary(preference.getContext().getString(resId)); 45 } 46 47 @Override isAvailable()48 public boolean isAvailable() { 49 return true; 50 } 51 52 @Override getPreferenceKey()53 public String getPreferenceKey() { 54 return WHEN_TO_START; 55 } 56 } 57