如何检查当前正在运行的片段。 以此为条件

Question

I navigate to other fragments using navigation. And I want to add a condition that if, for example, (profile fragment) is running, then visibility = GONE for the header. Experts help to solve the problem enter image description here enter image description here

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How to find out which fragment is currently running

Answer 1

hey you can have a look at the below link to find which fragment is currently visible at a certain time

NavHostFragment navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host);
navHostFragment.getChildFragmentManager().getFragments().get(0);

for more info

Android Navigation Architecture Component - Get current visible fragment