title: How to change status bar color using AnnotatedRegion?
body: <p>I want to change color of status bar using <code>AnnotatedRegion</code>, I got the below code from <a href="https://stackoverflow.com/a/59672398/4152581">this answer</a> but it is having no effect on status bar color.</p>
  
  <pre><code>AnnotatedRegion&lt;SystemUiOverlayStyle&gt;(
        value: SystemUiOverlayStyle.light.copyWith(statusBarColor: Colors.white),
        child: Scaffold(
          appBar: AppBar(
            title: Text('Annotated Region'),
          ),
          body: Center(
            child:
                Text('Status Bar!'),
          ),
        ),
      )
  </code></pre>
  
  <p><em>To quickly get started with this code, you can use <a href="https://github.com/gegobyte/annotated-region" rel="nofollow noreferrer">this Github repository</a>.</em></p>