title: Checking Text in TextView is on a single line
body: <p>How do I detect whether the text in a <code>TextView</code> is on one line or not.</p>
  
  <p>if it extends past one line, i want to use <code>128dp</code> <code>Toolbar</code> </p>
  
  <p>if its on a single line, i want to use <code>48dp</code> </p>