title: iPhone-like navigation dots for Android
body: <p>I have to create an image gallery that navigation dots like the iPhone gallery.</p>
  
  <p>Check out the screenshot. I need such a widget, look at the white dots:</p>
  
  <p><img src="https://i.stack.imgur.com/XySVY.png" alt="iPhone-like image gallery in Android with navigation dots"></p>
  
  <p>Is there any widget available in Android that includes navigation dots? If not, how can I recreate this effect?</p>