下面列出了android.app.NotificationChannel#getId ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@TargetApi(26)
private static int myhashcode(NotificationChannel x) {
int result = x.getId() != null ? x.getId().hashCode() : 0;
//result = 31 * result + (getName() != null ? getName().hashCode() : 0);
//result = 31 * result + (getDescription() != null ? getDescription().hashCode() : 0);
//result = 31 * result + getImportance();
//result = 31 * result + (mBypassDnd ? 1 : 0);
//result = 31 * result + getLockscreenVisibility();
result = 31 * result + (x.getSound() != null ? x.getSound().hashCode() : 0);
//result = 31 * result + (x.mLights ? 1 : 0);
result = 31 * result + x.getLightColor();
result = 31 * result + Arrays.hashCode(x.getVibrationPattern());
//result = 31 * result + getUserLockedFields();
//result = 31 * result + (mVibrationEnabled ? 1 : 0);
//result = 31 * result + (mShowBadge ? 1 : 0);
//result = 31 * result + (isDeleted() ? 1 : 0);
//result = 31 * result + (getGroup() != null ? getGroup().hashCode() : 0);
//result = 31 * result + (getAudioAttributes() != null ? getAudioAttributes().hashCode() : 0);
//result = 31 * result + (isBlockableSystem() ? 1 : 0);
return result;
}
@TargetApi(26)
private static int myhashcode(NotificationChannel x) {
int result = x.getId() != null ? x.getId().hashCode() : 0;
//result = 31 * result + (getName() != null ? getName().hashCode() : 0);
//result = 31 * result + (getDescription() != null ? getDescription().hashCode() : 0);
//result = 31 * result + getImportance();
//result = 31 * result + (mBypassDnd ? 1 : 0);
//result = 31 * result + getLockscreenVisibility();
result = 31 * result + (x.getSound() != null ? x.getSound().hashCode() : 0);
//result = 31 * result + (x.mLights ? 1 : 0);
result = 31 * result + x.getLightColor();
result = 31 * result + Arrays.hashCode(x.getVibrationPattern());
//result = 31 * result + getUserLockedFields();
//result = 31 * result + (mVibrationEnabled ? 1 : 0);
//result = 31 * result + (mShowBadge ? 1 : 0);
//result = 31 * result + (isDeleted() ? 1 : 0);
//result = 31 * result + (getGroup() != null ? getGroup().hashCode() : 0);
//result = 31 * result + (getAudioAttributes() != null ? getAudioAttributes().hashCode() : 0);
//result = 31 * result + (isBlockableSystem() ? 1 : 0);
return result;
}
/**
* 获取设置的通知渠道id
*
* @return 如果没有设置则使用默认的 'appUpdate'
*/
@RequiresApi(api = Build.VERSION_CODES.O)
private static String getNotificationChannelId() {
NotificationChannel channel = requireManagerNotNull().getNotificationChannel();
if (channel == null) {
return Constant.DEFAULT_CHANNEL_ID;
}
String channelId = channel.getId();
if (TextUtils.isEmpty(channelId)) {
return Constant.DEFAULT_CHANNEL_ID;
}
return channelId;
}
/**
* 获取设置的通知渠道id
*
* @return 如果没有设置则使用默认的 'appUpdate'
*/
@RequiresApi(api = Build.VERSION_CODES.O)
private static String getNotificationChannelId() {
NotificationChannel channel = requireManagerNotNull().getNotificationChannel();
if (channel == null) {
return Constant.DEFAULT_CHANNEL_ID;
}
String channelId = channel.getId();
if (TextUtils.isEmpty(channelId)) {
return Constant.DEFAULT_CHANNEL_ID;
}
return channelId;
}
private void sendIconNumNotification() {
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (nm == null) return;
String notificationChannelId = null;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
NotificationChannel notificationChannel = createNotificationChannel();
nm.createNotificationChannel(notificationChannel);
notificationChannelId = notificationChannel.getId();
}
Notification notification = null;
try {
notification = new NotificationCompat.Builder(this, notificationChannelId)
.setSmallIcon(getApplicationInfo().icon)
.setWhen(System.currentTimeMillis())
.setContentTitle("title")
.setContentText("content num: " + count)
.setTicker("ticker")
.setAutoCancel(true)
.setNumber(count)
.build();
notification = setIconBadgeNumManager.setIconBadgeNum(getApplication(), notification, count);
nm.notify(32154, notification);
} catch (Exception e) {
e.printStackTrace();
}
}
private NotificationCompat.Builder getNotification(Context context,
@Nullable NotificationChannel channel) {
NotificationCompat.Builder builder;
if (channel != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
builder = new NotificationCompat.Builder(context, channel.getId());
} else {
builder = new NotificationCompat.Builder(context, "");
}
return builder;
}
private NotificationCompat.Builder getNotificationBuilder(NotificationChannel channel) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
return new NotificationCompat.Builder(mContext, channel.getId());
} else {
//noinspection deprecation
return new NotificationCompat.Builder(mContext);
}
}
@TargetApi(26)
public static NotificationChannel getChan(NotificationCompat.Builder wip) {
final Notification temp = wip.build();
if (temp.getChannelId() == null) return null;
// create generic audio attributes
final AudioAttributes generic_audio = new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_NOTIFICATION)
.setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
.build();
// create notification channel for hashing purposes from the existing notification builder
NotificationChannel template = new NotificationChannel(
temp.getChannelId(),
getString(temp.getChannelId()),
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the notification parameters in the channel
template.setGroup(temp.getChannelId());
template.setVibrationPattern(wip.mNotification.vibrate);
template.setSound(wip.mNotification.sound, generic_audio);
template.setLightColor(wip.mNotification.ledARGB);
if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// get a nice string to identify the hash
final String mhash = my_text_hash(template);
// create another notification channel using the hash because id is immutable
final NotificationChannel channel = new NotificationChannel(
template.getId() + mhash,
getString(temp.getChannelId()) + mhash,
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the settings from the previous channel
channel.setSound(template.getSound(), generic_audio);
if (addChannelGroup()) {
channel.setGroup(template.getGroup());
} else {
channel.setGroup(channel.getId());
}
channel.setDescription(template.getDescription());
channel.setVibrationPattern(template.getVibrationPattern());
template.setLightColor(wip.mNotification.ledARGB);
if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// create a group to hold this channel if one doesn't exist or update text
getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
// create this channel if it doesn't exist or update text
getNotifManager().createNotificationChannel(channel);
return channel;
}
@TargetApi(26)
public static NotificationChannel getChan(Notification.Builder wip) {
final Notification temp = wip.build();
if (temp.getChannelId() == null) return null;
// create generic audio attributes
final AudioAttributes generic_audio = new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_NOTIFICATION)
.setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
.build();
// create notification channel for hashing purposes from the existing notification builder
NotificationChannel template = new NotificationChannel(
temp.getChannelId(),
getString(temp.getChannelId()),
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the notification parameters in the channel
template.setGroup(temp.getChannelId());
template.setVibrationPattern(temp.vibrate);
template.setSound(temp.sound, generic_audio);
template.setLightColor(temp.ledARGB);
if ((temp.ledOnMS != 0) && (temp.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// get a nice string to identify the hash
final String mhash = my_text_hash(template);
// create another notification channel using the hash because id is immutable
final NotificationChannel channel = new NotificationChannel(
template.getId() + mhash,
getString(temp.getChannelId()) + mhash,
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the settings from the previous channel
channel.setSound(template.getSound(), generic_audio);
if (addChannelGroup()) {
channel.setGroup(template.getGroup());
} else {
channel.setGroup(channel.getId());
}
channel.setDescription(template.getDescription());
channel.setVibrationPattern(template.getVibrationPattern());
template.setLightColor(temp.ledARGB);
if ((temp.ledOnMS != 0) && (temp.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// create a group to hold this channel if one doesn't exist or update text
getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
// create this channel if it doesn't exist or update text
getNotifManager().createNotificationChannel(channel);
return channel;
}
@TargetApi(26)
public static NotificationChannel getChan(NotificationCompat.Builder wip) {
final Notification temp = wip.build();
if (temp.getChannelId() == null) return null;
// create generic audio attributes
final AudioAttributes generic_audio = new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_NOTIFICATION)
.setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
.build();
// create notification channel for hashing purposes from the existing notification builder
NotificationChannel template = new NotificationChannel(
temp.getChannelId(),
getString(temp.getChannelId()),
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the notification parameters in the channel
template.setGroup(temp.getChannelId());
template.setVibrationPattern(wip.mNotification.vibrate);
template.setSound(wip.mNotification.sound, generic_audio);
template.setLightColor(wip.mNotification.ledARGB);
if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// get a nice string to identify the hash
final String mhash = my_text_hash(template);
// create another notification channel using the hash because id is immutable
final NotificationChannel channel = new NotificationChannel(
template.getId() + mhash,
getString(temp.getChannelId()) + mhash,
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the settings from the previous channel
channel.setSound(template.getSound(), generic_audio);
if (addChannelGroup()) {
channel.setGroup(template.getGroup());
} else {
channel.setGroup(channel.getId());
}
channel.setDescription(template.getDescription());
channel.setVibrationPattern(template.getVibrationPattern());
template.setLightColor(wip.mNotification.ledARGB);
if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// create a group to hold this channel if one doesn't exist or update text
getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
// create this channel if it doesn't exist or update text
getNotifManager().createNotificationChannel(channel);
return channel;
}
@TargetApi(26)
public static NotificationChannel getChan(Notification.Builder wip) {
final Notification temp = wip.build();
if (temp.getChannelId() == null) return null;
// create generic audio attributes
final AudioAttributes generic_audio = new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_NOTIFICATION)
.setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
.build();
// create notification channel for hashing purposes from the existing notification builder
NotificationChannel template = new NotificationChannel(
temp.getChannelId(),
getString(temp.getChannelId()),
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the notification parameters in the channel
template.setGroup(temp.getChannelId());
template.setVibrationPattern(temp.vibrate);
template.setSound(temp.sound, generic_audio);
template.setLightColor(temp.ledARGB);
if ((temp.ledOnMS != 0) && (temp.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// get a nice string to identify the hash
final String mhash = my_text_hash(template);
// create another notification channel using the hash because id is immutable
final NotificationChannel channel = new NotificationChannel(
template.getId() + mhash,
getString(temp.getChannelId()) + mhash,
NotificationManager.IMPORTANCE_DEFAULT);
// mirror the settings from the previous channel
channel.setSound(template.getSound(), generic_audio);
if (addChannelGroup()) {
channel.setGroup(template.getGroup());
} else {
channel.setGroup(channel.getId());
}
channel.setDescription(template.getDescription());
channel.setVibrationPattern(template.getVibrationPattern());
template.setLightColor(temp.ledARGB);
if ((temp.ledOnMS != 0) && (temp.ledOffMS != 0))
template.enableLights(true); // weird how this doesn't work like vibration pattern
template.setDescription(temp.getChannelId() + " " + wip.hashCode());
// create a group to hold this channel if one doesn't exist or update text
getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
// create this channel if it doesn't exist or update text
getNotifManager().createNotificationChannel(channel);
return channel;
}
public static void createNotificationChannel(Context context) {
if (notificationChannelID == null) {
ReactNativeNotificationHubUtil notificationHubUtil = ReactNativeNotificationHubUtil.getInstance();
ReactNativeNotificationChannelBuilder builder = ReactNativeNotificationChannelBuilder.Factory.create();
if (notificationHubUtil.hasChannelName(context)) {
builder.setName(notificationHubUtil.getChannelName(context));
}
if (notificationHubUtil.hasChannelDescription(context)) {
builder.setDescription(notificationHubUtil.getChannelDescription(context));
}
if (notificationHubUtil.hasChannelImportance(context)) {
builder.setImportance(notificationHubUtil.getChannelImportance(context));
}
if (notificationHubUtil.hasChannelShowBadge(context)) {
builder.setShowBadge(notificationHubUtil.getChannelShowBadge(context));
}
if (notificationHubUtil.hasChannelEnableLights(context)) {
builder.enableLights(notificationHubUtil.getChannelEnableLights(context));
}
if (notificationHubUtil.hasChannelEnableVibration(context)) {
builder.enableVibration(notificationHubUtil.getChannelEnableVibration(context));
}
notificationChannelID = NOTIFICATION_CHANNEL_ID;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = builder.build();
NotificationManager notificationManager = (NotificationManager) context.getSystemService(
Context.NOTIFICATION_SERVICE);
if (notificationManager != null) {
notificationManager.createNotificationChannel(channel);
notificationChannelID = channel.getId();
}
}
}
}