Styles-v21 file for android animations

styles-v21.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="BaseTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

    <style name="AppTheme" parent="BaseTheme">

        <!-- enable window content transitions -->
        <item name="android:windowActivityTransitions">true</item>

        <!-- specify enter and exit transitions -->
        <item name="android:windowEnterTransition">@android:transition/explode
        </item>
        <item name="android:windowExitTransition">@android:transition/explode
        </item>

        <!-- specify shared element transitions -->
        <item name="android:windowSharedElementEnterTransition">
            @transition/change_image_transformation
        </item>
        <item name="android:windowSharedElementExitTransition">
            @transition/change_image_transformation
        </item>

    </style>
</resources>