Fragment
Android Fragment Save / Retrieve Instance State Example
Android activity provide method to save / retrieve instance state data. Please read article Android Save Retrieve Activity Instance State Example to learn more. Fragment also provide method for you to save / retrieve related instance state data. This article will show you an example about how to save / retrieve instance state data in android …
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Android Fragment Back Stack Example
Android OS provide back stack function for Activity, it also provide back stack function for Fragment. If you add one Fragment into back stack, when you press the android device back menu, you can find the Fragment that is saved in back stack popup. Until all saved Fragments in back stack popup, then the activity …