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shared_main_detail.xml

<transitionSet xmlns:android="http://schemas.android.com/apk/res/android">
    <transitionSet>
        <targets>
            <target android:targetId="@id/photo" />
        </targets>
        <changeBounds>
            <arcMotion android:maximumAngle="50"/>
        </changeBounds>
        <changeTransform />
        <changeClipBounds />
        <changeImageTransform />
    </transitionSet>
    <transitionSet>
        <targets>
            <target android:targetId="@id/author" />
        </targets>
        <transition class="com.example.android.unsplash.transition.TextResize" />
        <changeBounds />
    </transitionSet>
    <recolor>
        <targets>
            <target android:targetId="@android:id/statusBarBackground" />
            <target android:targetId="@android:id/navigationBarBackground" />
        </targets>
    </recolor>
</transitionSet>