Andorid notification - 3

 

	class MainActivity : AppCompatActivity() {
	private val channelID = "com.bokchi.myapplication.channel1"
	private var notificationManager : NotificationManager? = null
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_main)
	notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
	createNotificationChannel(channelID, "DemoChannel", "this is a demo")
	button.setOnClickListener {
	displayNotification()
	}
	}
	private fun displayNotification(){
	val notificationId = 45
	val tapResultIntent = Intent(this, SecondActivity::class.java).apply {
	flags = Intent.FLAG_ACTIVITY_CLEAR_TASK
	}
	val pendingIntent:PendingIntent = PendingIntent.getActivity(
	this,
	0,
	tapResultIntent,
	PendingIntent.FLAG_UPDATE_CURRENT
	)
	//button1
	val intent2 = Intent(this, DetailActivity::class.java)
	val pendingIntent2:PendingIntent = PendingIntent.getActivity(
	this,
	0,
	intent2,
	PendingIntent.FLAG_UPDATE_CURRENT
	)
	val action2 : NotificationCompat.Action =
	NotificationCompat.Action.Builder(0, "Detail", pendingIntent2).build()
	// action button2
	val intent3 = Intent(this, SettingActivity::class.java)
	val pendingIntent3:PendingIntent = PendingIntent.getActivity(
	this,
	0,
	intent2,
	PendingIntent.FLAG_UPDATE_CURRENT
	)
	val action3 : NotificationCompat.Action =
	NotificationCompat.Action.Builder(0, "Settings", pendingIntent3).build()
	val notification = NotificationCompat.Builder(this@MainActivity, channelID)
	.setContentTitle("Demo TItle")
	.setContentText("This is a demo notifiation")
	.setSmallIcon(android.R.drawable.ic_dialog_info)
	.setAutoCancel(true)
	.setPriority(NotificationCompat.PRIORITY_HIGH)
	.setContentIntent(pendingIntent)
	.addAction(action2)
	.addAction(action3)
	.build()
	notificationManager?.notify(notificationId, notification)
	}
	private fun createNotificationChannel(id : String, name:String, channelDescription:String){
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	val importance = NotificationManager.IMPORTANCE_HIGH
	val channel = NotificationChannel(id,name,importance).apply {
	description = channelDescription
	}
	notificationManager?.createNotificationChannel(channel)
	}
	}
	}

view raw MainActivity.kt hosted with ❤ by GitHub