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.display; 18 19 import android.content.Context; 20 import android.hardware.display.ColorDisplayManager; 21 import android.text.TextUtils; 22 23 import com.android.settings.R; 24 import com.android.settings.core.TogglePreferenceController; 25 import com.android.settings.overlay.FeatureFactory; 26 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 27 28 /** 29 * Controller that updates the night display. 30 */ 31 public class NightDisplayActivationPreferenceController extends TogglePreferenceController { 32 33 private final MetricsFeatureProvider mMetricsFeatureProvider; 34 private ColorDisplayManager mColorDisplayManager; 35 private NightDisplayTimeFormatter mTimeFormatter; 36 NightDisplayActivationPreferenceController(Context context, String key)37 public NightDisplayActivationPreferenceController(Context context, String key) { 38 super(context, key); 39 40 mColorDisplayManager = context.getSystemService(ColorDisplayManager.class); 41 mTimeFormatter = new NightDisplayTimeFormatter(context); 42 mMetricsFeatureProvider = FeatureFactory.getFeatureFactory().getMetricsFeatureProvider(); 43 } 44 45 @Override getAvailabilityStatus()46 public int getAvailabilityStatus() { 47 return ColorDisplayManager.isNightDisplayAvailable(mContext) ? AVAILABLE_UNSEARCHABLE 48 : UNSUPPORTED_ON_DEVICE; 49 } 50 51 @Override isSliceable()52 public boolean isSliceable() { 53 return TextUtils.equals(getPreferenceKey(), "night_display_activated"); 54 } 55 56 @Override isPublicSlice()57 public boolean isPublicSlice() { 58 return true; 59 } 60 61 @Override getSliceHighlightMenuRes()62 public int getSliceHighlightMenuRes() { 63 return R.string.menu_key_display; 64 } 65 66 /** FOR SLICES */ 67 68 @Override isChecked()69 public boolean isChecked() { 70 return mColorDisplayManager.isNightDisplayActivated(); 71 } 72 73 @Override setChecked(boolean isChecked)74 public boolean setChecked(boolean isChecked) { 75 return mColorDisplayManager.setNightDisplayActivated(isChecked); 76 } 77 78 @Override getSummary()79 public CharSequence getSummary() { 80 return mTimeFormatter.getAutoModeSummary(mContext, mColorDisplayManager); 81 } 82 83 } 84