title: Android: page curl effect like iphone
body: <p>I want to create half page curl animation effect as shown in image:</p>
  
  <p><img src="https://i.stack.imgur.com/U5HVP.jpg" alt="enter image description here"></p>
  
  <p>I've used code from <a href="https://github.com/harism/android_page_curl/" rel="noreferrer">https://github.com/harism/android_page_curl/ </a>, but it turns whole page. I just only want half page curl effect as shown in image.</p>