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 22 import com.android.settings.R; 23 24 import java.text.DateFormat; 25 import java.time.LocalTime; 26 import java.util.Calendar; 27 import java.util.TimeZone; 28 29 public class NightDisplayTimeFormatter { 30 31 private DateFormat mTimeFormatter; 32 NightDisplayTimeFormatter(Context context)33 NightDisplayTimeFormatter(Context context) { 34 mTimeFormatter = android.text.format.DateFormat.getTimeFormat(context); 35 mTimeFormatter.setTimeZone(TimeZone.getTimeZone("UTC")); 36 } 37 getFormattedTimeString(LocalTime localTime)38 public String getFormattedTimeString(LocalTime localTime) { 39 final Calendar c = Calendar.getInstance(); 40 c.setTimeZone(mTimeFormatter.getTimeZone()); 41 c.set(Calendar.HOUR_OF_DAY, localTime.getHour()); 42 c.set(Calendar.MINUTE, localTime.getMinute()); 43 c.set(Calendar.SECOND, 0); 44 c.set(Calendar.MILLISECOND, 0); 45 return mTimeFormatter.format(c.getTime()); 46 } 47 getAutoModeSummary(Context context, ColorDisplayManager manager)48 public String getAutoModeSummary(Context context, ColorDisplayManager manager) { 49 final boolean isActivated = manager.isNightDisplayActivated(); 50 final int autoMode = manager.getNightDisplayAutoMode(); 51 if (autoMode == ColorDisplayManager.AUTO_MODE_CUSTOM_TIME) { 52 if (isActivated) { 53 return context.getString(R.string.night_display_summary_on_auto_mode_custom, 54 getFormattedTimeString(manager.getNightDisplayCustomEndTime())); 55 } else { 56 return context.getString(R.string.night_display_summary_off_auto_mode_custom, 57 getFormattedTimeString(manager.getNightDisplayCustomStartTime())); 58 } 59 } else if (autoMode == ColorDisplayManager.AUTO_MODE_TWILIGHT) { 60 return context.getString(isActivated 61 ? R.string.night_display_summary_on_auto_mode_twilight 62 : R.string.night_display_summary_off_auto_mode_twilight); 63 } else { 64 return context.getString(isActivated 65 ? R.string.night_display_summary_on_auto_mode_never 66 : R.string.night_display_summary_off_auto_mode_never); 67 } 68 } 69 } 70