android-recyclerview

问题 This code works fine if the item we entered in search view matches but if we enter some query which does not match ...application is crashing in android. Here Main_ATMItemList is the list in which whole list of results are returned. Please help me what I need to add so that the code works even the query does not match. I have created this method in adapter class public void setFilter(String queryText) { visibleObjects = new ArrayList<>(); for (RouteByATMList.Route_ATM item : Main_ATMItemList)

问题 Background I'm trying to allow to swipe to remove items of the recycler view, but for some reason it doesn't always play nicely, showing empty spaces instead of the cards. I've made the code handle both flinging and moving the item, to trigger the animation of the swiping, and when the swiping animation ends, the item is removed from the dataset and notifies the adapter too. Maybe it's because I'm new to RecyclerView, but I can't find what's missing. The code public class MainActivity extends

问题 I want to load last chapter when pull down and load next chapter when pull up,but get some problems, when I inited the first page ,then I pull up to load last chapter, the recyclerview not call onScrolled. But if I pull down small distance then pull down ,I can get the result ,here is my code: recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled (RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); if(dy < 0 &&

问题 I followed a tutorial for animating recyclerview item but the animation is not working iam confused that whether the animation is applied or not. Activity.Java: The updated code was here i tried with the button click but i dont know how to call the animation method from the onBindHolder form the adapter private void setupRecyclerView() { RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext()); recyclerView.setLayoutManager(mLayoutManager); final

问题 Prior to the implementation of the Swipe to refresh view, the recycler view was working smoothly but not whenever I try to scroll the recycler view downwards the swipe to refresh interferes and hinders the scroll movement. Here is the screenshot of the issue : (Notice the swipe to refresh layout comes while the recycler view is scrolled downwards) Here is my layout fragment: <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.SwipeRefreshLayout android:id="@+id/activity_main

问题 Prior to the implementation of the Swipe to refresh view, the recycler view was working smoothly but not whenever I try to scroll the recycler view downwards the swipe to refresh interferes and hinders the scroll movement. Here is the screenshot of the issue : (Notice the swipe to refresh layout comes while the recycler view is scrolled downwards) Here is my layout fragment: <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.SwipeRefreshLayout android:id="@+id/activity_main

问题 I have a ScrollView, which contains a vertical LinearLayout. This is a place, where I add some amount of Views called "Section". "Section" is a LinearLayout, which contains a TextView and `RecyclerView. <ScrollView android:id="@+id/main_scrollview" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:id="@+id/sections_layout" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" /> </ScrollView>

问题 I try to convert horizontal RecylerView into ViewPager . (work like horizontal RecylerView look like ViewPager) I'm working on existing project where horizontal RecylerView is already in use and work perfectly as per requirement, but i need to change design of it as RecylerView is horizontal only one item at time should be shown so for user better understanding i need to add one linear layout below item which shows indicator (just like ViewPager) of total items in RecylerView. purpose of

问题 I'm trying to use RecyclerView in Fragment, but I'm facing a problem, my list doesn't appear and I have this error: E/RecyclerView: No adapter attached; skipping layout I checked the solutions, apparently the problems appeared when: RecyclerView initialized after Adapter Bind and set recyclerView in onCreateView instead of onViewCreated But I gave attention, I tried alternatives and I'm still facing the same issue. Here is my code of the fragment: import android.databinding.DataBindingUtil;

问题 I'm trying to use RecyclerView in Fragment, but I'm facing a problem, my list doesn't appear and I have this error: E/RecyclerView: No adapter attached; skipping layout I checked the solutions, apparently the problems appeared when: RecyclerView initialized after Adapter Bind and set recyclerView in onCreateView instead of onViewCreated But I gave attention, I tried alternatives and I'm still facing the same issue. Here is my code of the fragment: import android.databinding.DataBindingUtil;