How do I remove all fragments from ViewPager?
How do I remove all fragments from ViewPager?
The workaround I found was to simply set the same adapter that I had already set for the previous data set again: viewPager2. setAdapter(myFragmentStateAdapter); Apparently, setting an adapter makes it flush the cached views, which makes very good sense of course.
How do I remove items from ViewPager Android?
The getItemPosition() method tells the ViewPager whether or not to delete viewItem, to redraw or not redraw viewItem when the adapter. notifyDataSetChanged() is called. Basically your implementation of getItemPosition() method is called to answer a simple question when adapter. notifyDataSetChanged() is called.
How to set Fragment in ViewPager android?
Making Fragments Scroll Nicely
- Step 1: Put a ViewPager widget in your xml layout.
- Step 2: Set up the child Fragments you would like to display.
- Step 3: Make an adapter for the ViewPager.
- Step 4: Now find your ViewPager in MainActivity and call the setAdapter() method and pass in your custom adapter.
How do you remove Backstack fragments in Kotlin?
“How to remove backstack fragment” Code Answer
- You add to the back state from the FragmentTransaction and remove from the backstack using FragmentManager pop methods:
-
- FragmentManager manager = getActivity(). getSupportFragmentManager();
- FragmentTransaction trans = manager. beginTransaction();
- trans.
- trans.
- manager.
How do I stop ViewPager from sliding on Android?
To enable / disable the swiping, just overide two methods: onTouchEvent and onInterceptTouchEvent . Both will return “false” if the paging was disabled. You just need to call the setPagingEnabled method with false and users won’t be able to swipe to paginate.
How do I remove a fragment from a Backstack if already exists?
How do I delete all fragments in Backstack?
Explanation: MainFragment -> Fragment A -> Fragment B (this is added to backstack) -> Fragment C -> MainFragment (clear backstack ).
What can I use instead of onActivityCreated?
onActivityCreated() is deprecated in fragment 1.3. 0-alpha02 and there is a recommendation to use onViewCreated() instead.
What is the use of onActivityCreated?
onActivityCreated(): As the name states, this is called after the Activity ‘s onCreate() has completed. It is called after onCreateView() , and is mainly used for final initialisations (for example, modifying UI elements).
What is a ViewPager Android?
ViewPager in Android is a class that allows the user to flip left and right through pages of data. This class provides the functionality to flip pages in app. It is a widget found in the support library. To use it you’ll have to put the element inside your XML layout file that’ll contain multiple child views.
How do I change the current page in ViewPager?
try this : viewPager. postDelayed(new Runnable() { @Override public void run() { viewPager. setCurrentItem(position); } }, 10);
How do I remove items from Listadapter Android?
Just call submitList with a new list, the diffutil will take care of the old list and the new list. If you add or remove something, add to your original list or remove an item from your list and then call submitList. you can call use adapter.