How to Create Welcome Screen (Splash Screen) in Android Studio

Step No 1:

AndroidManifest.xml

<application>

<activity android:name=".SplashScreen"          

      android:configChanges="screenSize|orientation"

      android:screenOrientation="portrait">

      <intent-filter>

         <action android:name="android.intent.action.MAIN" />

         <category android:name="android.intent.category.LAUNCHER" />

      </intent-filter>

</activity>

</application>

Step No 2:

activity_splash_screen.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:background="@drawable/bg"   

android:layout_gravity="center"  

android:gravity="center"   

android:orientation="vertical"   

tools:context=".SplashScreen">

    <ImageView       

                    android:layout_width="200dp"       

                    android:layout_height="200dp"      

                     android:background="@drawable/icon"

                     android:layout_gravity="center" />

</LinearLayout>

Step No 3:

SplashScreen.java

import android.content.Intent;

import android.os.Handler;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.Window;

public class SplashScreen extends AppCompatActivity {

    @Override    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        requestWindowFeature(Window.FEATURE_NO_TITLE);

        setContentView(R.layout.activity_splash_screen);

        new Handler().postDelayed(new Runnable() {

            @Override            public void run() {

                Intent intent = new Intent(getApplicationContext(), MainActivity.class);

                startActivity(intent);

                finish();

            }

        },3000);

    }

}