android-recyclerview

问题 So this is my FeedAdapter: public class FeedAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> { private final int VIEW_TYPE_VERTICAL = 1; private final int VIEW_TYPE_HORIZONTAL = 2; private final int VIEW_TYPE_AD = 3; private Context context; private ArrayList<Object> items; private List<Vertical> listVertical; private List<Horizontal> listHorizontal; private List<Adlist> listAd; public FeedAdapter(Context context, ArrayList<Object> items, List<Vertical> listVertical,List

问题 I am currently facing difficulty trying to group the switches inside recylerView. I have attached my code below and a snapshot of the screen. As you can see, I can now toogle any switch but at a given point in time , I want only one switch to be toggled on. Item_list.xml :- <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" xmlns:card_view="http://schemas

问题 I have been struggling a few days with this problem. It is really strange. I have a fragment with the following structure. ScrollView ConstraintLayout TextView1 TwoWayView1 TextView2 TwoWayView2 The TwoWayView (RecyclerView library) is being populated with the items, I added a onItemClickListener to test if the items is indeed there. So when I tap on an empty space in the area where the item should be. It gives me the correct position and name of that item. But the item is not visible. I

问题 I am trying to perform an explode transition when a user clicks on an item in a RecyclerView of a fragment that will replace the current fragment with another full-screen fragment. I have seen that the best way to implement this is through sharedElements, however, the only view that is shared between the item in the RecyclerView and the full-screen fragment is a TextView. When trying the explode transition (by using android.R.transition.explode) to expand the item up and down to make the full

问题 It is work without NestedScrollView but when I used that scroll to position not working with RecyclerView Below is xml code; <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/co_ordinate_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/light_gray"> <android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android" android

问题 When we use RecyclerView inside NestedScrollView app stuck where we call notifyDatasetChanged or notify inserted , it is because of when we call notify it is calling all item at same time ("it called onBindViewHolder at same time") so is there any solution to solve this issue? If I remove NestedScrollView it work but we can't use multiple layout("example 2 RecyclerView ") code <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns

问题 I got the following Problem. When Including Android-XYPlot into Recycle-View, the Plots are not displayed after Scrolling Elements out of the Screen. It seems to me if Androidplot needs to be reinflated, but that's not really effective. Links I have already found: XYPlot (AndroidPlot library) in ScrollView does not appear Is there any better Solution: Here is my Code: Activity: package at.fs.recycleviewerdemo; import android.graphics.Color; import android.graphics.Paint; import android

问题 I have Spinner and a RecyclerView. I could scroll the recyclerview from the spinners setOnItemSelectedListener by mLayoutManager.scrollToPosition(position); But how to achieve the reverse. If i scroll the RecyclerView I want the spinner also change. I dont have access to spinner.setSelection within the recyclerviewer. 来源： https://stackoverflow.com/questions/48062571/android-how-to-setselection-the-spinner-from-recyclerview

问题 Hi I have a condition where I have to add different viewType with text show more or loading... at the bottom of the recyclerview I have successfully added the footer view with show more and also I have added the listener on this footer item view for loading more data, here everything works fine. Since I have swipe refresh layout as a parent for recyclerview I show enable swiperefresh progress on loading and disable swiperefresh progress while loading is complete. Now what I need is whenever I

问题 I need to finish an Activity & Reopen another Activity whenever a Recyclerview onclick is done. I have Implemented onclick on the Recyclerview successfully. But I can't recreate another Activity in my Adapter. How can i solve this Issue ? public class ThemeAdapter extends RecyclerView.Adapter<ThemeAdapter.MyVH> { private final LayoutInflater inflater; private List<Theme> ThemeList; public ThemeAdapter(Context context, List<Theme> ThemeList){ inflater = LayoutInflater.from(context); this