알림 만들기

dependencies {
    implementation "androidx.core:core-ktx:1.15.0"
}

dependencies {
    implementation("androidx.core:core-ktx:1.15.0")
}

var builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle(textTitle)
        .setContentText(textContent)
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle(textTitle)
        .setContentText(textContent)
        .setPriority(NotificationCompat.PRIORITY_DEFAULT);

var builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Much longer text that cannot fit one line...")
        .setStyle(NotificationCompat.BigTextStyle()
                .bigText("Much longer text that cannot fit one line..."))
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Much longer text that cannot fit one line...")
        .setStyle(new NotificationCompat.BigTextStyle()
                .bigText("Much longer text that cannot fit one line..."))
        .setPriority(NotificationCompat.PRIORITY_DEFAULT);

private fun createNotificationChannel() {
    // Create the NotificationChannel, but only on API 26+ because
    // the NotificationChannel class is not in the Support Library.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        val name = getString(R.string.channel_name)
        val descriptionText = getString(R.string.channel_description)
        val importance = NotificationManager.IMPORTANCE_DEFAULT
        val channel = NotificationChannel(CHANNEL_ID, name, importance).apply {
            description = descriptionText
        }
        // Register the channel with the system.
        val notificationManager: NotificationManager =
            getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
        notificationManager.createNotificationChannel(channel)
    }
}

private void createNotificationChannel() {
    // Create the NotificationChannel, but only on API 26+ because
    // the NotificationChannel class is not in the Support Library.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        CharSequence name = getString(R.string.channel_name);
        String description = getString(R.string.channel_description);
        int importance = NotificationManager.IMPORTANCE_DEFAULT;
        NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
        channel.setDescription(description);
        // Register the channel with the system; you can't change the importance
        // or other notification behaviors after this.
        NotificationManager notificationManager = getSystemService(NotificationManager.class);
        notificationManager.createNotificationChannel(channel);
    }
}

// Create an explicit intent for an Activity in your app.
val intent = Intent(this, AlertDetails::class.java).apply {
    flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
}
val pendingIntent: PendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE)

val builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        // Set the intent that fires when the user taps the notification.
        .setContentIntent(pendingIntent)
        .setAutoCancel(true)

// Create an explicit intent for an Activity in your app.
Intent intent = new Intent(this, AlertDetails.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE);

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        // Set the intent that fires when the user taps the notification.
        .setContentIntent(pendingIntent)
        .setAutoCancel(true);

with(NotificationManagerCompat.from(this)) {
    if (ActivityCompat.checkSelfPermission(
            this@MainActivity,
            Manifest.permission.POST_NOTIFICATIONS
        ) != PackageManager.PERMISSION_GRANTED
    ) {
        // TODO: Consider calling
        // ActivityCompat#requestPermissions
        // here to request the missing permissions, and then overriding
        // public fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>,
        //                                        grantResults: IntArray)
        // to handle the case where the user grants the permission. See the documentation
        // for ActivityCompat#requestPermissions for more details.

        return@with
    }
    // notificationId is a unique int for each notification that you must define.
    notify(NOTIFICATION_ID, builder.build())
}

with(NotificationManagerCompat.from(this)) {
   if (ActivityCompat.checkSelfPermission(
           this@MainActivity,
           Manifest.permission.POST_NOTIFICATIONS
       ) != PackageManager.PERMISSION_GRANTED
   ) {
       // TODO: Consider calling
       // ActivityCompat#requestPermissions
       // here to request the missing permissions, and then overriding
       // public void onRequestPermissionsResult(int requestCode, String[] permissions,
       //                                        int[] grantResults)
       // to handle the case where the user grants the permission. See the documentation
       // for ActivityCompat#requestPermissions for more details.

       return
   }
   // notificationId is a unique int for each notification that you must define.
   notify(NOTIFICATION_ID, builder.build())
}

val ACTION_SNOOZE = "snooze"

val snoozeIntent = Intent(this, MyBroadcastReceiver::class.java).apply {
    action = ACTION_SNOOZE
    putExtra(EXTRA_NOTIFICATION_ID, 0)
}
val snoozePendingIntent: PendingIntent =
    PendingIntent.getBroadcast(this, 0, snoozeIntent, 0)
val builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setContentIntent(pendingIntent)
        .addAction(R.drawable.ic_snooze, getString(R.string.snooze),
                snoozePendingIntent)

String ACTION_SNOOZE = "snooze"

Intent snoozeIntent = new Intent(this, MyBroadcastReceiver.class);
snoozeIntent.setAction(ACTION_SNOOZE);
snoozeIntent.putExtra(EXTRA_NOTIFICATION_ID, 0);
PendingIntent snoozePendingIntent =
        PendingIntent.getBroadcast(this, 0, snoozeIntent, 0);

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setContentIntent(pendingIntent)
        .addAction(R.drawable.ic_snooze, getString(R.string.snooze),
                snoozePendingIntent);

private fun getMessageText(intent: Intent): CharSequence? {
    return RemoteInput.getResultsFromIntent(intent)?.getCharSequence(KEY_TEXT_REPLY)
}

private CharSequence getMessageText(Intent intent) {
    Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
    if (remoteInput != null) {
        return remoteInput.getCharSequence(KEY_TEXT_REPLY);
    }
    return null;
 }

// Build a new notification, which informs the user that the system
// handled their interaction with the previous notification.
val repliedNotification = Notification.Builder(context, CHANNEL_ID)
        .setSmallIcon(R.drawable.ic_message)
        .setContentText(getString(R.string.replied))
        .build()

// Issue the new notification.
NotificationManagerCompat.from(this).apply {
    notificationManager.notify(notificationId, repliedNotification)
}

// Build a new notification, which informs the user that the system
// handled their interaction with the previous notification.
Notification repliedNotification = new Notification.Builder(context, CHANNEL_ID)
        .setSmallIcon(R.drawable.ic_message)
        .setContentText(getString(R.string.replied))
        .build();

// Issue the new notification.
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.notify(notificationId, repliedNotification);

val builder = NotificationCompat.Builder(this, CHANNEL_ID).apply {
    setContentTitle("Picture Download")
    setContentText("Download in progress")
    setSmallIcon(R.drawable.ic_notification)
    setPriority(NotificationCompat.PRIORITY_LOW)
}
val PROGRESS_MAX = 100
val PROGRESS_CURRENT = 0
NotificationManagerCompat.from(this).apply {
    // Issue the initial notification with zero progress.
    builder.setProgress(PROGRESS_MAX, PROGRESS_CURRENT, false)
    notify(notificationId, builder.build())

    // Do the job that tracks the progress here.
    // Usually, this is in a worker thread.
    // To show progress, update PROGRESS_CURRENT and update the notification with:
    // builder.setProgress(PROGRESS_MAX, PROGRESS_CURRENT, false);
    // notificationManager.notify(notificationId, builder.build());

    // When done, update the notification once more to remove the progress bar.
    builder.setContentText("Download complete")
            .setProgress(0, 0, false)
    notify(notificationId, builder.build())
}

...
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID);
builder.setContentTitle("Picture Download")
        .setContentText("Download in progress")
        .setSmallIcon(R.drawable.ic_notification)
        .setPriority(NotificationCompat.PRIORITY_LOW);

// Issue the initial notification with zero progress.
int PROGRESS_MAX = 100;
int PROGRESS_CURRENT = 0;
builder.setProgress(PROGRESS_MAX, PROGRESS_CURRENT, false);
notificationManager.notify(notificationId, builder.build());

// Do the job that tracks the progress here.
// Usually, this is in a worker thread.
// To show progress, update PROGRESS_CURRENT and update the notification with:
// builder.setProgress(PROGRESS_MAX, PROGRESS_CURRENT, false);
// notificationManager.notify(notificationId, builder.build());

// When done, update the notification once more to remove the progress bar.
builder.setContentText("Download complete")
        .setProgress(0,0,false);
notificationManager.notify(notificationId, builder.build());

var builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setCategory(NotificationCompat.CATEGORY_MESSAGE)

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setCategory(NotificationCompat.CATEGORY_MESSAGE);

val fullScreenIntent = Intent(this, ImportantActivity::class.java)
val fullScreenPendingIntent = PendingIntent.getActivity(this, 0,
    fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT)

var builder = NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setFullScreenIntent(fullScreenPendingIntent, true)

Intent fullScreenIntent = new Intent(this, ImportantActivity.class);
PendingIntent fullScreenPendingIntent = PendingIntent.getActivity(this, 0,
        fullScreenIntent, PendingIntent.FLAG_UPDATE_CURRENT);

NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
        .setSmallIcon(R.drawable.notification_icon)
        .setContentTitle("My notification")
        .setContentText("Hello World!")
        .setPriority(NotificationCompat.PRIORITY_DEFAULT)
        .setFullScreenIntent(fullScreenPendingIntent, true);

val user = Person.Builder()
    .setIcon(userIcon)
    .setName(userName)
    .build()

val notification = NotificationCompat.Builder(this, CHANNEL_ID)
    .setContentTitle("2 new messages with $sender")
    .setContentText(subject)
    .setSmallIcon(R.drawable.new_message)
    .setStyle(NotificationCompat.MessagingStyle(user)
        .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getPerson())
        .addMessage(messages[2].getText(), messages[2].getTime(), messages[2].getPerson())
    )
    .build()

Person user = new Person.Builder()
    .setIcon(userIcon)
    .setName(userName)
    .build();

Notification notification = new NotificationCompat.Builder(this, CHANNEL_ID)
    .setContentTitle("2 new messages with " + sender)
    .setContentText(subject)
    .setSmallIcon(R.drawable.new_message)
    .setStyle(new NotificationCompat.MessagingStyle(user)
        .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getPerson())
        .addMessage(messages[2].getText(), messages[2].getTime(), messages[2].getPerson())
    )
    .build();