title: Splashscreen theme displayed on every preview in Android Studio
body: <p>I create a SplashScreen, using my own theme...</p>
  
  <pre><code>&lt;style name="AppTheme.Launcher"&gt;
          &lt;item name="android:windowBackground"&gt;@drawable/splash_test&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>
  
  <p>...applyed as main theme of app while app loading...</p>
  
  <pre><code>android:theme="@style/AppTheme.Launcher"
  </code></pre>
  
  <p>...and then changed to AppTheme in onCreate of started Activity:</p>
  
  <pre><code>setTheme(R.style.AppTheme);
  super.onCreate(savedInstanceState);
  </code></pre>
  
  <p>All works, but i have funny problem. All previews of the screen using Launcher theme, and now it seems like:</p>
  
  <p><a href="https://i.stack.imgur.com/h9Edx.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/h9Edx.png" alt="enter image description here"></a></p>
  
  <p>I just can't work this way. =)</p>
  
  <p>How can i avoid this "problem"?</p>