Android fragmentstateadapter get current fragment. Jul 31, 2021 · To get the current fragment from ViewPager2: The ViewPager2 has getCurrentItem() which returns the current page number So, we need to link each page fragment to the corresponding page number. Apr 12, 2022 · Learn how you can get the current fragment instance programmatically in Android using Kotlin and Java Retrieve the current fragment using the adapter (FragmentStateAdapter or FragmentPagerAdapter). Ensure you handle cases where no adapter is set or when the ViewPager2 is not initialized yet. Step-by-step guide with code examples to manage fragments effectively in your app. . findFragmentByTag (f+position)`来获取Fragment。 Jul 23, 2025 · It manages fragment lifecycles efficiently by keeping only the current fragment in memory. Adapter`的`bindViewHolder`中，`getItemId`返回的是位置`position`。 因此，可以使用`mFragmentManager. This is suitable for applications where the number of fragments is dynamic and not fixed. Jun 6, 2022 · 当在ViewPager2中需要获取指定索引的Fragment时，由于其Adapter没有提供直接的方法，可以通过查找源码找到解决办法。 通过分析`FragmentStateAdapter`的源码，发现在添加Fragment时使用了Tag `f+holder. getItemId ()`。 在`RecyclerView. FragmentStateAdapter | API reference | Android Developers May 22, 2024 · Learn how to get the currently displayed fragment in Android. unh mkewi madt olmige yrbq rpmsany wiqzyx eowxir gornjin anxlxg