endlessscroll

on scrolled to add items in recyclerview always comes to top automatically when i scroll down

由 北城余情 提交于 2020-01-06 06:06:19
问题 I am implementing endless recycler view . Data is getting fine from server aslo scroll down getting down and show it. But on scroll it automatically comes to top again and again. I implemented number of solutions but doesn't work. here is bit of code. private int postNo = 15; public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); if (!lastTime) { if (dy > 0) { // check for scroll down visibleItemCount = layoutManager.getChildCount();

on scrolled to add items in recyclerview always comes to top automatically when i scroll down

由 杀马特。学长 韩版系。学妹 提交于 2020-01-06 06:05:14
问题 I am implementing endless recycler view . Data is getting fine from server aslo scroll down getting down and show it. But on scroll it automatically comes to top again and again. I implemented number of solutions but doesn't work. here is bit of code. private int postNo = 15; public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); if (!lastTime) { if (dy > 0) { // check for scroll down visibleItemCount = layoutManager.getChildCount();

Why RecyclerView.OnScrollListener is not an interface but an abstract class?

由 纵然是瞬间 提交于 2019-12-22 01:37:52
问题 To implement Endless Scroll pattern in to the RecyclerView I want to create a class like public class EndlessScrollAdapter<VH extends ViewHolder> extends RecyclerView.Adapter<VH> implements RecyclerView.OnScrollListener { } Because EndlessScrollAdapter should be responsible for both of the data and scroll event handling, this is the most convenient way to implement it. But, because in recyclerview-v7-21.0.3 , OnScrollListener declared like this /** * An OnScrollListener can be set on a

How to load more when i using RecyclerView and Retrofit?

由 ≯℡__Kan透↙ 提交于 2019-12-12 04:37:44
问题 I want to develop android application for one website. I read website posts from json and show its in RecyclerView every 10 posts and when user scrolling on RecyclerView show more 10 posts and go to end! I am amateur and I write below codes, but I don't know to read more data when scrolling to end and show off my data! (I want to show any 10 posts in any pages). API link : API_LINK public NewAdapter(List<Doc> docs, int rowLayout, Context context) { this.docs = docs; this.rowLayout = rowLayout

RecyclerViewPagination Endless Infinite Scrolling Issue

由 ╄→尐↘猪︶ㄣ 提交于 2019-12-12 01:26:45
问题 I am trying to implement Endless Infinite Scrolling with RecyclerView, but I am only getting all records and even not getting any progress while trying to scroll at bottom. this is News_Fragment public class News_Fragment extends Fragment { private List<News> newsList = new ArrayList<>(); private TextView textView; private RecyclerView recyclerView; private NewsAdapter newAdapter; private ProgressBar mProgressBar; protected Handler handler; public News news; @Override public void onCreate

Implementing Endless RecyclerView

由 三世轮回 提交于 2019-12-06 11:14:24
问题 I want to implement an endless RecyclerView but so far all the implementations and tutorials I have come across describe loading data off a server then loading it or dynamically adding elements using a loop. In my case, I already have a large ArrayList containing the data I want to display in the RecyclerView. What I need is to say, display the first 10 items of the array, and on loading more, display the next batch of 10. 回答1: This could achieve your goal. public abstract class

Dynamic Endless RecyclerView scrolling issues

由 十年热恋 提交于 2019-12-04 17:44:36
问题 I have to create following layout So far, I have successfully created the layout and populated all views. However, I am facing problem in the making ReyclerView Endless on first fragment. Consider the RecyclerView has 10 items on first load, now on scroll I am adding another 10 items and so on. However, the RecyclerView isn't displaying those items, it's height gets fixed at the end of 10th element. I know that the elements are loaded correctly in RecyclerView and if I try to scroll with two

Implementing Endless RecyclerView

由 僤鯓⒐⒋嵵緔 提交于 2019-12-04 15:14:28
I want to implement an endless RecyclerView but so far all the implementations and tutorials I have come across describe loading data off a server then loading it or dynamically adding elements using a loop. In my case, I already have a large ArrayList containing the data I want to display in the RecyclerView. What I need is to say, display the first 10 items of the array, and on loading more, display the next batch of 10. This could achieve your goal. public abstract class EndlessRecyclerOnScrollListener extends RecyclerView.OnScrollListener { public static String TAG =

Dynamic Endless RecyclerView scrolling issues

由 给你一囗甜甜゛ 提交于 2019-12-03 11:50:45
I have to create following layout So far, I have successfully created the layout and populated all views. However, I am facing problem in the making ReyclerView Endless on first fragment. Consider the RecyclerView has 10 items on first load, now on scroll I am adding another 10 items and so on. However, the RecyclerView isn't displaying those items, it's height gets fixed at the end of 10th element. I know that the elements are loaded correctly in RecyclerView and if I try to scroll with two fingers on emulator (GenyMotion), the RecyclerView scrolls just fine. Update :- Code for RecyclerView's

How can I identify that RecyclerView's last item is visible on screen?

由 ◇◆丶佛笑我妖孽 提交于 2019-12-03 04:59:32
问题 I have one RecyclerView and I added list of data into the RecyclerView . I wanted to add more data in list, when last RecyclerView item is visible on screen. After that I want to make a web service call and update the RecyclerView data. How can I achieve this? Any suggestions? 回答1: There are several ways to accomplish this, but one way would be to use your adapter's onBindViewHolder method: @Override public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) { if (position ==
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