Android Tutorials

How to create and show Bottom Sheet Dialog In this tutorial, we will learn how to implement a Bottom Sheet Dialog Fragment in Android Studio using Kotlin . Bottom Sheet Dialogs are a modern UI component from Material Design that slide up from the bottom of the screen to display additional content or actions without leaving the current screen. Example Use Cases:  Share options  Quick action menus  Simple forms or confirmations >> Check For Java  >> Check For Kotlin  >> Check For Compose 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:id= "@+id/main" android:layout_width= "match_parent" android:layout_height= "match_parent" android:orientation= "verti...

How to check Network Connection Status In this tutorial, you will learn how to detect the type of internet connection in an Android app using Java. We will check whether the device has  no internet connection , is connected through  Wi-Fi , or is using  Mobile Data . This is a common feature in modern Android applications to improve user experience and handle offline scenarios smoothly. By the end of this guide, you’ll understand how to access the Android network services, detect connection status programmatically, and display meaningful messages to users based on their connectivity state. >>  Check For Java >>  Check For Kotlin >>  Check For Compose Code: AndroidManifest.xml <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http://schemas.android.com/tools" > <uses-permission android:name= "android.permission.ACCESS_NETWOR...

How to develop a complete Calculator App using Android Studio and Kotlin I’ve created a modern calculator app using Android Studio (Java) with a clean and colorful interface. It supports all standard arithmetic operations, including addition, subtraction, multiplication, division, brackets, and percentages (%). The app accurately handles expressions like: 25+(10/2)-5*(5%*2)+20+50% = 74.25 Designed with a responsive layout, bright orange and blue buttons, and smooth calculation handling — it’s perfect for anyone learning Android development or wanting to build a fully functional calculator UI from scratch. >> Check for Java >> Check for Kotlin >> Check for Compose 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" ...