![]() ![]() FragmentBackStackActivity.java: This is the main activity java file.This is the main activity layout XML file.2. Fragment Back Stack Example Source Code. So when you go to Fragment Two again, you will find the input text disappear because it is newly created.However, it is no longer visible to the user and will be killed if the activity is killed. A stopped fragment is still alive (all state and member information is retained by the system). If you click the “ Go To Fragment One” button in Fragment three, because Fragment one is at the bottom of the back stack, so it will remove all the above Fragments in the back stack and show Fragment One again. Either the host activity has been stopped or the fragment has been removed from the activity but added to the back stack.fragmentTransaction.addToBackStack(null) If you know Biology, and are aware of the concept of Host and Parasite. When clicking the back menu, the stacked fragments will be popup by order. this example demonstrates how to add and remove views in android dynamically. It functions independently, but as it is linked to the Activity, when an activity is destroyed, the fragment also gets destroyed. When clicking the button it will either show a hidden or create a new target fragment. ![]()
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