Navigation Component Demo With Quizz Application

This is a simple Application demonstrating the use of android navigation component . Screenshots of the apps are

The Navigation components consist of Navigation graph , navHost and NavController

Navigation graph is an XML file which contains all the information about destinations(destinations are different fragments) and paths user can take in the app.

Navigation graph of our app is

you can download the full source code of this app from my Github

https://github.com/arunkfedex/QuizzDemoNavigation

Working video of the Application

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Android List View using Custom Adapter and SQLite

following is a simple applicaton to create ListView using Custom adapter.screenshot of the application is like this . ListView is not used in android Anymore . We use RecyclerView and CardView in Android RecyclerView Demo is available on the following link http://androidtuts4u.blogspot.in/2017/04/android-recyclerview-example.html RecyclerView with Cardview Example is available on the following link http://androidtuts4u.blogspot.in/2017/09/android-card-view-example.html The ListView below the submit button is populated using Custom Adapter.Data is stored and retrieved using SQLite databsase. you can download the source code of this project from google drive https://drive.google.com/folderview?id=0BySLpWhqmbbdUXE5aTNhazludjQ&usp=sharing click on the above link ->sign into your google account ->add this to your google drive -> open it in google drive and download it. To create a simple application like this 1. Create a class which extends

Simple Calculator in Android

You can view new updated simple calculator with ViemModel and LiveData in my new blog https://androidtuts4u.blogspot.com/2021/10/simple-calculator-with-viewmodel-and.html To create a calculator first we need to create the layout of the calculator. Layout is created using XML file given below <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <EditText android:id="@+id/result_id" android:layout_width="fill_parent" android:layout_height="120dp" /> <Button android:id="@+id/Btn7_id" android:layout_width="70dp" android:layout_height="60dp" android:layout_below="@id/result_id" android:text="7" android:onClick="btn7Clicked"

DataBinding - ViewBinding in Android

ViewBinding is a feature that allow you to write code more easily. First we will s ee an App without ViewBinding then we will enable ViewBinding in the App .Screenshot of our app is , it is asimple application when we click the Button score Will Increase You can also see this tutorial in my youtube channel you can download source code of this project from GitHub https://github.com/arunkfedex/DemoNavGraphTest Layout file is activity_main.xml <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout 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" tools:context=".MainActivity"> <TextView android:id="@+id/text1

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