title: How to reduce text size when it goes to second line?
body: <p>Say i have <code>textview</code> size is <code>18sp</code>, if <code>textview</code> goes to second line, how to reduce <code>textview</code> size?
  any idea?</p>
  
  <pre><code>TextView text= (TextView)findViewById(R.id.text);
  text.setTextSize(18);
  //how to reduce text size if text goes to second line when it's too large?
  </code></pre>
  
  <p>Thanks in advance</p>