| /** |
| * Copyright (c) 2014, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.notification; |
| |
| import android.service.notification.ZenModeConfig.ScheduleInfo; |
| import android.util.ArraySet; |
| |
| import java.util.Calendar; |
| import java.util.Objects; |
| import java.util.TimeZone; |
| |
| public class ScheduleCalendar { |
| private final ArraySet<Integer> mDays = new ArraySet<Integer>(); |
| private final Calendar mCalendar = Calendar.getInstance(); |
| |
| private ScheduleInfo mSchedule; |
| |
| @Override |
| public String toString() { |
| return "ScheduleCalendar[mDays=" + mDays + "]"; |
| } |
| |
| public void setSchedule(ScheduleInfo schedule) { |
| if (Objects.equals(mSchedule, schedule)) return; |
| mSchedule = schedule; |
| updateDays(); |
| } |
| |
| public long nextScheduleStart(long time) { |
| if (mSchedule == null || mDays.size() == 0) return Long.MAX_VALUE; |
| final long start = getTime(time, mSchedule.startHour, mSchedule.startMinute); |
| for (int i = 0; i < Calendar.SATURDAY; i++) { |
| final long t = addDays(start, i); |
| if (t > time && isInSchedule(t)) { |
| return t; |
| } |
| } |
| return Long.MAX_VALUE; |
| } |
| |
| public void setTimeZone(TimeZone tz) { |
| mCalendar.setTimeZone(tz); |
| } |
| |
| public long getNextChangeTime(long now) { |
| if (mSchedule == null) return 0; |
| final long nextStart = getNextTime(now, mSchedule.startHour, mSchedule.startMinute); |
| final long nextEnd = getNextTime(now, mSchedule.endHour, mSchedule.endMinute); |
| return Math.min(nextStart, nextEnd); |
| } |
| |
| private long getNextTime(long now, int hr, int min) { |
| final long time = getTime(now, hr, min); |
| return time <= now ? addDays(time, 1) : time; |
| } |
| |
| private long getTime(long millis, int hour, int min) { |
| mCalendar.setTimeInMillis(millis); |
| mCalendar.set(Calendar.HOUR_OF_DAY, hour); |
| mCalendar.set(Calendar.MINUTE, min); |
| mCalendar.set(Calendar.SECOND, 0); |
| mCalendar.set(Calendar.MILLISECOND, 0); |
| return mCalendar.getTimeInMillis(); |
| } |
| |
| public boolean isInSchedule(long time) { |
| if (mSchedule == null || mDays.size() == 0) return false; |
| final long start = getTime(time, mSchedule.startHour, mSchedule.startMinute); |
| long end = getTime(time, mSchedule.endHour, mSchedule.endMinute); |
| if (end <= start) { |
| end = addDays(end, 1); |
| } |
| return isInSchedule(-1, time, start, end) || isInSchedule(0, time, start, end); |
| } |
| |
| private boolean isInSchedule(int daysOffset, long time, long start, long end) { |
| final int n = Calendar.SATURDAY; |
| final int day = ((getDayOfWeek(time) - 1) + (daysOffset % n) + n) % n + 1; |
| start = addDays(start, daysOffset); |
| end = addDays(end, daysOffset); |
| return mDays.contains(day) && time >= start && time < end; |
| } |
| |
| private int getDayOfWeek(long time) { |
| mCalendar.setTimeInMillis(time); |
| return mCalendar.get(Calendar.DAY_OF_WEEK); |
| } |
| |
| private void updateDays() { |
| mDays.clear(); |
| if (mSchedule != null && mSchedule.days != null) { |
| for (int i = 0; i < mSchedule.days.length; i++) { |
| mDays.add(mSchedule.days[i]); |
| } |
| } |
| } |
| |
| private long addDays(long time, int days) { |
| mCalendar.setTimeInMillis(time); |
| mCalendar.add(Calendar.DATE, days); |
| return mCalendar.getTimeInMillis(); |
| } |
| } |