Can not refresh when touch viewpager
WebAug 14, 2012 · If you use this workaround and ProGuard, you need to add this to your ProGuard config: -keepclassmembers class android.support.v4.view.ViewPager { private android.widget.Scroller mScroller; } (copied from stackoverflow.com/questions/12009180/…) – Marc Van Daele May 16, 2024 at 13:55 … WebJun 20, 2024 · Solution 1. There are several ways to achieve this. The first option is easier, but bit more inefficient. Override getItemPosition in your PagerAdapter like this: public int getItemPosition ( Object object) { return POSITION_NONE ; } This way, when you call notifyDataSetChanged (), the view pager will remove all views and reload them all.
Can not refresh when touch viewpager
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WebSep 7, 2015 · It will be cleaner if you extend both the fragments from a base fragment which has abstract refresh () method. In the onPageSelected () you can just call ( (BaseFragment)adapter.getItem (position)).refresh () Share Follow answered Sep 7, 2015 at 12:52 Ramesh 1,361 1 11 19 Add a comment 6 Try this... WebJun 27, 2024 · The ViewPager2 child is like a Tinder Card Stack that swipes left and right, and works perfectly fine independently (when it is not in parent RecyclerView). But inside the parent Recycler View, the ViewPager2 is not working as expected. I have tried getSwipeDirs () but it turns out it is not being called at all. public class MainView extends ...
WebApr 4, 2024 · i want viewpager fragment should refresh after every selection from spinner. – Geetika Sachdeva Apr 4, 2024 at 17:35 Everytime u select item in spinner. Such as u select a fragment. So if that fragment is created. It will call onNewIntent. Else it will call onCreated. So you just need update data on both functions. Its right? – Chuong Le Van WebNov 23, 2016 · It's because you can specify the number of fragment your viewpager will "keep in RAM" ( setOffScreenPageLimit () :I think the default is 1). So your second fragment is not reloaded. And when you go to a tab 3 or 4, then your 2 firsts fragments are deleted, then recreated when you come back.
WebSep 21, 2015 · When you are currently in your second tab. The first and the third tab are preloaded (because the animation is smoother). When you switch to the first tab the third tab is unloaded -> so after switching back to the third tab it is recreated and it works for you. WebOct 28, 2016 · viewPager2.setAdapter (myFragmentStateAdapter); Apparently, setting an adapter makes it flush the cached views, which makes very good sense of course. Luckily, it doesn't check whether it's the same adapter. Share Improve this answer Follow answered Jul 14, 2024 at 19:59 jeroent 1,968 2 13 8 Add a comment 1
WebFeb 6, 2024 · if (viewPager.currentItem == 0) { // If the user is currently looking at the first step, allow the system to handle // the Back button. This calls finish () on this activity and pops the back stack. super.onBackPressed() } else { // Otherwise, select the previous step. viewPager.currentItem = viewPager.currentItem - 1 } } /**
WebMar 1, 2024 · Easy migration from the previous ViewPager implementation (API parity where possible). See the migration guide and the sample app. See the guide on using ViewPager2 to slide between Fragments. ... TOUCH_SLOP_PAGING now a default touch slop; OnPageChangeCallback events fixed for empty adapters (page 0 instead of -1 for … scan photo on iphoneWebThe more general extension of ViewPager would be to create a SetPagingEnabled method so that we can enable and disable paging on the fly. To enable / disable the swiping, just overide two methods: onTouchEvent and onInterceptTouchEvent.Both will return "false" if the paging was disabled. public class CustomViewPager extends ViewPager { private … scan photo on printerWebA simple solution is to create your own subclass of ViewPager that has a private boolean flag, isPagingEnabled. Then override the onTouchEvent and onInterceptTouchEvent methods. If isPagingEnabled equals true invoke the super method, otherwise return. scan photo pcWebNov 2, 2013 · 1-create a fragment based on the data received by the main activity. 2-change the data of the fragment everytime in the main activity happens something like setFragment (...) with new data (generated always by the main). How could I do this? The Main Activity with the FragmentAdapter ruby warriorWebMar 1, 2024 · Fix for ViewPager2.updateCurrentItem crash while scrolling and updating data-set Fix for NullPointerException crash related to ViewPager2.isLayoutRtl … scan photo printsWebJun 1, 2012 · When using FragmentPagerAdapter or FragmentStatePagerAdapter, it is best to deal solely with getItem () and not touch instantiateItem () at all. The instantiateItem () - destroyItem () - … scan photo prints to digitalWebOct 5, 2014 · Since both parent ViewPager and child List item can be swiped, it causes a conflict. By default swipe is picked up by the child ListItem which prevents the parent ViewPager from swiping. Required solution: If the user is in first page and swipes right then list item should be swiped. rubywash.com