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/*
* Copyright (C) 2020 The LineageOS 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.deskclock;
import static androidx.core.app.NotificationManagerCompat.IMPORTANCE_DEFAULT;
import static androidx.core.app.NotificationManagerCompat.IMPORTANCE_HIGH;
import static androidx.core.app.NotificationManagerCompat.IMPORTANCE_LOW;
import android.app.NotificationChannel;
import android.content.Context;
import android.util.ArraySet;
import android.util.Log;
import androidx.core.app.NotificationManagerCompat;
import com.android.deskclock.Utils;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class NotificationUtils {
private static final String TAG = NotificationUtils.class.getSimpleName();
/**
* Notification channel containing all missed alarm notifications.
*/
public static final String ALARM_MISSED_NOTIFICATION_CHANNEL_ID = "alarmMissedNotification";
/**
* Notification channel containing all upcoming alarm notifications.
*/
public static final String ALARM_UPCOMING_NOTIFICATION_CHANNEL_ID = "alarmUpcomingNotification";
/**
* Notification channel containing all snooze notifications.
*/
public static final String ALARM_SNOOZE_NOTIFICATION_CHANNEL_ID = "alarmSnoozingNotification";
/**
* Notification channel containing all firing alarm and timer notifications.
*/
public static final String FIRING_NOTIFICATION_CHANNEL_ID = "firingAlarmsAndTimersNotification";
/**
* Notification channel containing all TimerModel notifications.
*/
public static final String TIMER_MODEL_NOTIFICATION_CHANNEL_ID = "timerNotification";
/**
* Notification channel containing all stopwatch notifications.
*/
public static final String STOPWATCH_NOTIFICATION_CHANNEL_ID = "stopwatchNotification";
/**
* Values used to bitmask certain channel defaults
*/
private static final int PLAY_SOUND = 0x01;
private static final int ENABLE_LIGHTS = 0x02;
private static final int ENABLE_VIBRATION = 0x04;
private static Map<String, int[]> CHANNEL_PROPS = new HashMap<String, int[]>();
static {
CHANNEL_PROPS.put(ALARM_MISSED_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.alarm_missed_channel,
IMPORTANCE_HIGH
});
CHANNEL_PROPS.put(ALARM_SNOOZE_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.alarm_snooze_channel,
IMPORTANCE_LOW
});
CHANNEL_PROPS.put(ALARM_UPCOMING_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.alarm_upcoming_channel,
IMPORTANCE_LOW
});
CHANNEL_PROPS.put(FIRING_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.firing_alarms_timers_channel,
IMPORTANCE_HIGH,
ENABLE_LIGHTS
});
CHANNEL_PROPS.put(STOPWATCH_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.stopwatch_channel,
IMPORTANCE_LOW
});
CHANNEL_PROPS.put(TIMER_MODEL_NOTIFICATION_CHANNEL_ID, new int[]{
R.string.timer_channel,
IMPORTANCE_LOW
});
}
public static void createChannel(Context context, String id) {
if (!CHANNEL_PROPS.containsKey(id)) {
Log.e(TAG, "Invalid channel requested: " + id);
return;
}
int[] properties = (int[]) CHANNEL_PROPS.get(id);
int nameId = properties[0];
int importance = properties[1];
NotificationChannel channel = new NotificationChannel(
id, context.getString(nameId), importance);
if (properties.length >= 3) {
int bits = properties[2];
channel.enableLights((bits & ENABLE_LIGHTS) != 0);
channel.enableVibration((bits & ENABLE_VIBRATION) != 0);
if ((bits & PLAY_SOUND) == 0) {
channel.setSound(null, null);
}
}
NotificationManagerCompat nm = NotificationManagerCompat.from(context);
nm.createNotificationChannel(channel);
}
private static void deleteChannel(NotificationManagerCompat nm, String channelId) {
NotificationChannel channel = nm.getNotificationChannel(channelId);
if (channel != null) {
nm.deleteNotificationChannel(channelId);
}
}
private static Set<String> getAllExistingChannelIds(NotificationManagerCompat nm) {
Set<String> result = new ArraySet<>();
for (NotificationChannel channel : nm.getNotificationChannels()) {
result.add(channel.getId());
}
return result;
}
public static void updateNotificationChannels(Context context) {
NotificationManagerCompat nm = NotificationManagerCompat.from(context);
// These channels got a new behavior so we need to recreate them with new ids
deleteChannel(nm, "alarmLowPriorityNotification");
deleteChannel(nm, "alarmHighPriorityNotification");
deleteChannel(nm, "StopwatchNotification");
deleteChannel(nm, "alarmNotification");
deleteChannel(nm, "TimerModelNotification");
deleteChannel(nm, "alarmSnoozeNotification");
// We recreate all existing channels so any language change or our name changes propagate
// to the actual channels
Set<String> existingChannelIds = getAllExistingChannelIds(nm);
for (String id : existingChannelIds) {
createChannel(context, id);
}
}
}
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