title: ui for increasing and decreasing a value ... like datepicker in android
body: <p>I want to make something like this in android</p>
  
  <p><img src="https://i.stack.imgur.com/wluGG.png" alt="value picker"></p>
  
  <p>this is a part of the datepicker, so How can i extract it to use only the value picker.</p>
  
  <p>If it is not applicable to do this, tell me about any alternatives.</p>