PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/service/notification/PlayingNotification.java

81 lines
2.7 KiB
Java

package code.name.monkey.retromusic.service.notification;
import static android.content.Context.NOTIFICATION_SERVICE;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.os.Build;
import android.support.annotation.RequiresApi;
import code.name.monkey.retromusic.R;
import code.name.monkey.retromusic.service.MusicService;
public abstract class PlayingNotification {
protected static final float NOTIFICATION_CONTROLS_SIZE_MULTIPLIER = 1.0f;
static final String NOTIFICATION_CHANNEL_ID = "playing_notification";
private static final int NOTIFICATION_ID = 1;
private static final int NOTIFY_MODE_FOREGROUND = 1;
private static final int NOTIFY_MODE_BACKGROUND = 0;
protected MusicService service;
boolean stopped;
private int notifyMode = NOTIFY_MODE_BACKGROUND;
private NotificationManager notificationManager;
public synchronized void init(MusicService service) {
this.service = service;
notificationManager = (NotificationManager) service.getSystemService(NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
createNotificationChannel();
}
}
public abstract void update();
public synchronized void stop() {
stopped = true;
service.stopForeground(true);
notificationManager.cancel(NOTIFICATION_ID);
}
void updateNotifyModeAndPostNotification(Notification notification) {
int newNotifyMode;
if (service.isPlaying()) {
newNotifyMode = NOTIFY_MODE_FOREGROUND;
} else {
newNotifyMode = NOTIFY_MODE_BACKGROUND;
}
if (notifyMode != newNotifyMode && newNotifyMode == NOTIFY_MODE_BACKGROUND) {
service.stopForeground(false);
}
if (newNotifyMode == NOTIFY_MODE_FOREGROUND) {
service.startForeground(NOTIFICATION_ID, notification);
} else if (newNotifyMode == NOTIFY_MODE_BACKGROUND) {
notificationManager.notify(NOTIFICATION_ID, notification);
}
notifyMode = newNotifyMode;
}
@RequiresApi(26)
private void createNotificationChannel() {
NotificationChannel notificationChannel = notificationManager
.getNotificationChannel(NOTIFICATION_CHANNEL_ID);
if (notificationChannel == null) {
notificationChannel = new NotificationChannel(NOTIFICATION_CHANNEL_ID,
service.getString(R.string.playing_notification_name),
NotificationManager.IMPORTANCE_LOW);
notificationChannel
.setDescription(service.getString(R.string.playing_notification_description));
notificationChannel.enableLights(false);
notificationChannel.enableVibration(false);
notificationChannel.setShowBadge(false);
notificationManager.createNotificationChannel(notificationChannel);
}
}
}