title: Increase height of TextView on runtime
body: <p>I have a <code>TextView</code> and I want to increase its height on runtime.</p>
  
  <p>I have used <code>android:layout_height="wrap_content"</code> but it did not gave me the desired result.</p>
  
  <p>I'm using a Relative Layout.</p>
  
  <p>i get text through edittext and i want to set it on textview.
  when i do this it shows only one line, and when i click on edittext it get expanded and full message is shown.</p>