title: Dynamically add Edittext to a relative layout under an existing editText
body: <p>I am trying to add an <code>editText</code> dynamically to a relative layout. the layout contains an <code>editText</code> already. I need to add the new <code>editText</code> below the existing one.</p>
  
  <pre><code>EditText designation1 = new EditText(context);
  designation1.setHint("designation");
  designation1.setSingleLine(true);
  </code></pre>
  
  <p>and my layout is</p>
  
  <pre><code>layoutExp = 
      (RelativeLayout) childView.findViewById(R.id.relative_layout_edit_exp);
  </code></pre>
  
  <p>and my existing edit Text is</p>
  
  <pre><code>designation = (EditText)childView.findViewById(R.id.editTextDesignatn);
  </code></pre>