How to use fade in and fade out animation in android

In this android programming source code example, we are going to use fade in and fade out animation in android.

You can copy and adopt this source code example to your android project without reinventing the wheel.

Below is a step by step source code to use fade in and fade out animation in android.

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    android:orientation="vertical" 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=".animation.Animation6">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Fade Out Animation"
        android:textSize="24sp"
        android:gravity="center_horizontal"
        android:layout_gravity="center_horizontal"/>

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/image"
        android:src="@drawable/inducesmilelog"/>
</LinearLayout>

MainActivity.java

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;


public class Animation6 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_animation6);

        ImageView imageView = findViewById(R.id.image);
        Animation animation = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.fade_out);
        imageView.startAnimation(animation);
    }
}

anim/fade_out.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/linear_interpolator">
    <alpha
        android:duration="5000"
        android:fromAlpha="0.1"
        android:toAlpha="1.0">
    </alpha>
</set>

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