I\'m trying to implement the Navigation Drawer as shown here: http://developer.android.com/training/implementing-navigation/nav-drawer.html#top
My code seems to be ok,
May be you have found your answer but i think its for those who still wants to know. so, here's my answer,
For Android Studio:
First of all you need to add External Jar
Now, you will see, no more errors like this.
For Eclipse:
Refer this link, Click here