Create Alert Obrolan - Android Studio

In this tutorial we will use alert obrolan 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

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.java:

package com.blogspot.devofandroid.myapplication;import android.content.DialogInterface;import android.content.res.ColorStateList;import android.os.Bundle;import android.support.design.widget.Snackbar;import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.LinearLayout;import android.widget.Toast;public class MainActivity extends AppCompatActivity {Button showDialogBtn;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);showDialogBtn = findViewById(R.id.showsnackbarbtn);showDialogBtn.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View view) {AlertDialog.Builder mAlertDialog = new AlertDialog.Builder(MainActivity.this);mAlertDialog.setIcon(R.drawable.close); //set alertdialog iconmAlertDialog.setTitle("Title!"); //set alertdialog titlemAlertDialog.setMessage("Your message here"); //set alertdialog messagemAlertDialog.setPositiveButton("Yes" , new DialogInterface.OnClickListener() {public void onClick(DialogInterface dialog , int id) {//perform some tasks hereToast.makeText(MainActivity.this , "Yes" , Toast.LENGTH_SHORT).show();}});mAlertDialog.setNegativeButton("No" , new DialogInterface.OnClickListener() {public void onClick(DialogInterface dialog , int id) {//perform som tasks hereToast.makeText(MainActivity.this , "No" , Toast.LENGTH_SHORT).show();}});mAlertDialog.show();}});}}

Step 3: Output