Clear Android Fragment back stack without popping?
问题 We have an Activity that contains a SlidingMenu (https://github.com/jfeinstein10/SlidingMenu) in which there's three options, let's call them A, B1, C1. These correspond to Fragments that we show in the Activity. When you select a different option from the SlidingMenu I replace the current fragment with the new one via the FragmentManager. From Fragment B1 you can go to two others, let's call them B2 and B3. Here we want the Back key to take you from B2 -> B1 or from B3 -> B1, so I call