title: How to send out pointer event in Android
body: <p>I'm trying to detect the virtual keyboard height in Android.</p>
  
  <p>I found a similar topic: <a href="https://stackoverflow.com/questions/6009487/get-height-of-virtualkeyboard-in-android">Get the height of virtual keyboard in Android</a></p>
  
  <p>It seems the author found a way to detect the height:</p>
  
  <blockquote>
    <p>I found a way to get it. After I request to open virtual keyboard, I
    send pointer event that I generate. their y coordinate starts from
    height of device and decreases.</p>
  </blockquote>
  
  <p>I don't understand how to do that.</p>