public void isNotificationEnabled()

in android/src/main/java/com/aliyun/ams/push/AliyunPushModule.java [578:615]


	public void isNotificationEnabled(String id, Promise promise) {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
			NotificationManager manager = (NotificationManager) mContext.getSystemService(
					Context.NOTIFICATION_SERVICE);
			if (!manager.areNotificationsEnabled()) {
				promise.resolve(false);
				return;
			}
			if (id == null) {
				promise.resolve(true);
				return;
			}
			List<NotificationChannel> channels = manager.getNotificationChannels();
			for (NotificationChannel channel : channels) {
				if (channel.getId().equals(id)) {
					if (channel.getImportance() == NotificationManager.IMPORTANCE_NONE) {
						promise.resolve(false);
						return;
					} else {
						if (channel.getGroup() != null) {
							if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.P) {
								NotificationChannelGroup group = manager
										.getNotificationChannelGroup(channel.getGroup());
								promise.resolve(!group.isBlocked());
								return;
							}
						}
						promise.resolve(true);
						return;
					}
				}
			}
			// channel 未定义,返回false
			promise.resolve(false);
		} else {
			promise.resolve(NotificationManagerCompat.from(mContext).areNotificationsEnabled());
		}
	}