android-recyclerview

问题 At First, my RecyclerView items are ok, but on scrolling, items are shown on the wrong position for example: item 6 shown in position 67. Although onClick listener and getAdapterPosition() works good and shows correct items. WHY? import android.content.Context; import android.graphics.Typeface; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.neganet.darotabii

问题 Currently I am using Android Architecture Components for App development everything is working along with paging library Now I want to remove recyclerview Item using PagedListAdapter to populate this we required to add a data source and from data source list is updating using LiveData no I want to remove a item from list notifyItemRemoved() is working from PagedList I am getting this exception: java.lang.UnsupportedOperationException java.util.AbstractList.remove(AbstractList.java:638) 回答1:

问题 Currently I am using Android Architecture Components for App development everything is working along with paging library Now I want to remove recyclerview Item using PagedListAdapter to populate this we required to add a data source and from data source list is updating using LiveData no I want to remove a item from list notifyItemRemoved() is working from PagedList I am getting this exception: java.lang.UnsupportedOperationException java.util.AbstractList.remove(AbstractList.java:638) 回答1:

问题 Currently I am using Android Architecture Components for App development everything is working along with paging library Now I want to remove recyclerview Item using PagedListAdapter to populate this we required to add a data source and from data source list is updating using LiveData no I want to remove a item from list notifyItemRemoved() is working from PagedList I am getting this exception: java.lang.UnsupportedOperationException java.util.AbstractList.remove(AbstractList.java:638) 回答1:

问题 My activity has a Google's ViewModel that fetches some model items. These items are then transformed into adapter items of a RecyclerView. There are also many types of adapter items supported by one RecyclerView. I would like to have separate view model object for each of these model objects so that I can have more complex logic encapsulated only within that "small" view model. Currently when I have some asynchronous logic (that needs to be stopped in onCleared()) that is related only to some

问题 I am using Firestore adapter for my RecyclerView and I am having trouble with the 'Delete' button. When I press it, it deletes the wrong item instead of the one that I wanted. Here is the code for my button inside of the onBindViewHolder : protected void onBindViewHolder(@NonNull AdminRewardAdapter.RewardViewHolder holder, int position, @NonNull RewardModel model) { fStore = FirebaseFirestore.getInstance(); holder.rank.setText(String.valueOf(position + 1)); Double dq = model.getDonationReq();

问题 public void onClick(View v) { Intent intent = new Intent(context,notification.class); Bundle bundle = new Bundle(); bundle.putSerializable("DATA",listmsgs.get(getPosition())); intent.putExtras(bundle); context.startActivity(intent); } in the bundle object i'm getting data of item click and when i'm trying to use this data in notification activity i'm not getting data only one value im getting. or suggest me any another solution this is my notification activity notif data = (notif)getIntent()

问题 I need to make my RecyclerView load only 10 items and load more 10 after scrolling and work like this. I was add the items in array using Volley . Here is my RecyclerView adapter. class newsAdapter constructor(private val activety:MainActivity, private val ListOfCash:ArrayList<newsModling>, val listener:BTNListener): RecyclerView.Adapter<newsAdapter.ViewHolder>(),BTNListener { override fun getItemCount(): Int = ListOfCash.size override fun onCreateViewHolder(parent: ViewGroup, viewType: Int):

问题 I am making CURD Activity intergarted with my servers api. In start of the activity, I am fetching ArrayList of data from server and setting up in recycler view like this custmerListAdapter = new CustomerListAdapter(customerListSuitcases, context); customerList_recyclerView.setAdapter(custmerListAdapter); Theere is a three where there is one options :- Delete Note:- I am trying not to hit api every time app connect with server. See, only hot api one time when connect with server for tht task

问题 I am making CURD Activity intergarted with my servers api. In start of the activity, I am fetching ArrayList of data from server and setting up in recycler view like this custmerListAdapter = new CustomerListAdapter(customerListSuitcases, context); customerList_recyclerView.setAdapter(custmerListAdapter); Theere is a three where there is one options :- Delete Note:- I am trying not to hit api every time app connect with server. See, only hot api one time when connect with server for tht task