Android hc gallery example
<p>I am trying to use custom notification from hc gallery example. 
<a href="http://developer.android.com/resources/samples/HoneycombGallery/src/com/example/android/hcgallery/MainActivity.html" rel="nofollow">http://developer.android.com/resources/samples/HoneycombGallery/src/com/example/android/hcgallery/MainActivity.html</a></p>

<p>I am not able to understand the variable defined for ACTION_DIALOG
 private static final String ACTION_DIALOG = "com.example.android.hcgallery.action.DIALOG";</p>

<p>What is it and what should I use in my application.</p>
