Create Alert Obrolan (Kotlin) - Android Studio

      DESCRIPTION      

In this tutorial we will use Alert Dialog to alert the user whether you want to perform specific function or not. Alert Dialog will contain icon , title , message and two buttons "Yes" , "No". We will show a alert obrolan on button click.

Android Alert Dialog (Kotlin)

      VIDEO      

      SOURCE CODE      

Step 1:  Create a new project OR Open your project

Step 2: Code

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:padding="20dp"tools:context=".MainActivity"><Buttonandroid:id="@+id/showsnackbarbtn"android:text="Show Alert Dialog"android:layout_width="match_parent"android:layout_height="wrap_content" /></LinearLayout>

MainActivity.kt

package com.blogspot.devofandroid.myapplicationimport android.support.v7.app.AppCompatActivityimport android.os.Bundleimport android.support.v7.app.AlertDialogimport android.widget.Toastimport kotlinx.android.synthetic.main.activity_main.*class MainActivity : AppCompatActivity() {override fun onCreate(savedInstanceState: Bundle?) {super.onCreate(savedInstanceState)setContentView(R.layout.activity_main)showsnackbarbtn.setOnClickListener {val mAlertDialog = AlertDialog.Builder(this@MainActivity)mAlertDialog.setIcon(R.mipmap.ic_launcher_round) //set alertdialog iconmAlertDialog.setTitle("Title!") //set alertdialog titlemAlertDialog.setMessage("Your message here") //set alertdialog messagemAlertDialog.setPositiveButton("Yes") { obrolan , id ->//perform some tasks hereToast.makeText(this@MainActivity , "Yes" , Toast.LENGTH_SHORT).show()}mAlertDialog.setNegativeButton("No") { obrolan , id ->//perform som tasks hereToast.makeText(this@MainActivity , "No" , Toast.LENGTH_SHORT).show()}mAlertDialog.show()}}}

Step 3: Output

Create Alert Dialog (Kotlin) - Android Studio

Create Alert Dialog (Kotlin) - Android Studio