title: Android SeekBar Thumb Image change on Normal , on pressed , on release
body: <p>I want to Implement different Images on SeekBar movement It work fine for on first load(white image) and (on pressed -- yellow image) but (on press release -- blue image) is not showing. Here is my code</p>
  
  <pre><code>&lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt;
  
      &lt;item android:drawable="@drawable/default_seek_thumb_pressed_new" 
          android:state_pressed="true" android:state_window_focused="true"/&gt;
  
      &lt;item android:drawable="@drawable/default_seek_thumb_selected_new" 
          android:state_selected="false" /&gt;
  
      &lt;item android:drawable="@drawable/default_seek_thumb_normal_new"/&gt;
  
  &lt;/selector&gt;
  </code></pre>
  
  <p>Thanks In Advance</p>