I have been trying to fix the problem I\'ve got, which is that I\'m unable to close the NavigationDrawer by swiping from right-to-left, without success. Opening it by swiping fr
I think the XML causes your problem. The ListView (left_drawer) should be the last element in your XML so it can overlay your content and catch your swipe gesture.
If you put your ViewPager within the FrameLayout (that's why it's called content_frame), it should work as expected.