title: Get the id of an element at the particular position on screen
body: <p>I am a beginner to android . So please help me.</p>
  <p>Could some one please tell me how to get the id of an element in the screen at a particular point.</p>
  <p>For ex: Let the display resolution be 480x800. And the display is filled with 2D array of buttons.</p>
  <p>So how to get the id of the button that is present in the position 200,300.</p>
  <p>Please help me.</p>
  <h3>NOTE</h3>
  <p>Size of the screen is given in pixel</p>
  <p>Thanks in advance</p>