Start an Activity with Slide & Fade Animation

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"
    tools:context=".MainActivity"
    android:orientation="vertical"
    android:gravity="center">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Main Activity"
        android:textSize="26sp" />

    <Button
        android:id="@+id/normalBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Normal"
        android:textAllCaps="false"
        android:layout_marginTop="60dp"/>

    <Button
        android:id="@+id/fadeBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Fade Animation"
        android:textAllCaps="false"
        android:layout_marginTop="20dp"/>

    <Button
        android:id="@+id/slideBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Slide Animation"
        android:textAllCaps="false"
        android:layout_marginTop="20dp"/>
</LinearLayout>