title: how to add animation to textView drawable
body: <p>I have used this line too add image in my textView : <code>android:drawableLeft="@drawable/ic_launcher"</code>
  in my xml file.</p>
  
  <pre><code>   &lt;TextView
      android:id="@+id/textView1"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:drawablePadding="5dp"
      android:gravity="center_vertical"
      android:text="@string/hello_world"
      android:textSize="14sp"
      android:textStyle="bold"
      android:drawableLeft="@drawable/ic_launcher"
      &gt;
  
  &lt;/TextView&gt;
  </code></pre>
  
  <p>Now I want to add animation to this drawable.
  I dont know how can I access this image.</p>
  
  <p>Any help?
  thanks in advance</p>