How to implement mini equalizer on selected item of RecyclerView? - java

I have a recyclerview whose listitem is designed as follows
LinearLayout(Horizontal)
ImageView
TextView
ImageButton(PlayButton)
EqualizerView(Invisible)
Now when I click on PlayButton, it should hide and equalizer show be displayed and if I scroll the list, equalizer should stay on selected item only.
However, I am facing problem that EqualizerView is being displayed at interval of 10 items. That is if I click on 3rd item then equalizer will be displayed on 3rd,13th and so on..
I am using this https://github.com/claucookie/mini-equalizer-library-android library for implementing mini equalizer.
public class StationViewAdapter extends RecyclerView.Adapter<StationViewAdapter.StationViewHolder> {
List<Station> statons;
final private ListItemClickListener mOnClickListener;
public StationViewAdapter (List<Station> s, ListItemClickListener l)
{
statons = s;
mOnClickListener = l;
}
#NonNull
#Override
public StationViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item,parent,false);
return new StationViewHolder(v);
}
#Override
public void onBindViewHolder(#NonNull final StationViewHolder holder, int position) {
Station station = statons.get(position);
if(!station.getArtwork().isEmpty() && station.getArtwork() != null)
{
try{
Picasso.get().load(Uri.parse(station.getArtwork()))
// .placeholder(R.mipmap.ic_launcher)
.into(holder.stationArtwork);
} catch (Exception e) {
e.printStackTrace();
holder.stationArtwork.setImageResource(R.mipmap.ic_launcher);
}
}
else
holder.stationArtwork.setImageResource(R.mipmap.ic_launcher);
holder.stationName.setText(station.getName());
}
#Override
public int getItemCount() {
return statons.size();
}
public class StationViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
ImageView stationArtwork;
TextView stationName;
ImageButton stationPlayButton;
EqualizerView equalizerView;
int selectedItem;
public StationViewHolder(#NonNull View itemView) {
super(itemView);
stationArtwork = itemView.findViewById(R.id.favicon);
stationName = itemView.findViewById(R.id.text);
stationPlayButton = itemView.findViewById(R.id.play_button);
equalizerView = itemView.findViewById(R.id.equalizer_view);
itemView.setOnClickListener(this);
stationPlayButton.setOnClickListener(this);
selectedItem = getAdapterPosition();
}
#Override
public void onClick(View v) {
int clickPosition = getAdapterPosition();
Log.d(TAG, "onClick: "+getAdapterPosition());
Log.d(TAG, "onClick: "+getLayoutPosition());
Log.d(TAG, "onClick: "+getItemId());
if(v == itemView) {
mOnClickListener.onListItemClick(clickPosition);
}else if(v == stationPlayButton)
{
mOnClickListener.onListItemPlay(clickPosition,stationPlayButton,equalizerView);
}
}
}
public interface ListItemClickListener {
void onListItemClick(int clickedItemIndex);
void onListItemPlay(int clickItemIndex,ImageButton i,EqualizerView eq);
}
}
These are ClickListeners in Main Activity
#Override
public void onListItemClick(int clickedItemIndex) {
if(mToast !=null)
{
mToast.cancel();
}
mToast = Toast.makeText(this,"Main Activity item clicked at position"+clickedItemIndex,Toast.LENGTH_SHORT);
mToast.show();
}
#Override
public void onListItemPlay(int clickItemIndex,ImageButton i , EqualizerView eq) {
i.setVisibility(View.GONE);
eq.setVisibility(View.VISIBLE);
eq.animateBars();
}

RecyclerView reuses ViewHolder instances. You need to invalidate ViewHolder state inside onBindViewHolder. In your case you should hide EqulizerView at least:
#Override
public void onBindViewHolder(#NonNull final StationViewHolder holder, int position) {
equalizerView.setVisibility(View.INVISIBLE);
....
}
Also, you should save which songs are playing to initialize ViewHolder state later.
More info at: https://developer.android.com/guide/topics/ui/layout/recyclerview#structure

Related

Disable buttons in recycler view after clicking

I have a recycler view, which consists of edittext and buttons for each view. I would like to have functionality in such a way that if I enter some text or attach an image for a view, then some of the buttons' functionality needs to be disabled in that view as soon as I click the button.
With the below code, I can attach images when ProofClick function is called via the interface, and then I set the button as disabled for the same position, but the button is not disabled, and I can attach images to the same view twice, which I do not want.
Adapter class:
// Check if the button is clicked and disable
private boolean clicked = false;
public InsStepsContentAdapter(List<InspectonScroll> scrollList,
ClickOnRecycle clickOnRecycle, String[] options) {
this.scrollList = scrollList;
this.clickOnRecycle = clickOnRecycle;
this.options = options;
}
#NonNull
#Override
public ViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.activity_recycler_steps, parent, false));
}
#Override
public void onBindViewHolder(ViewHolder holder, int position) {
holder.setIsRecyclable(false);
holder.progressbar.setMax(scrollList.size());
holder.title.setText(scrollList.get(position).getSteps().get(position).getTitle());
holder.btnAttach.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if(clicked){
clicked = true;
clickOnRecycle.ProofClick(holder.getAdapterPosition());
holder.btnAttach.setEnabled(true);
} else{
holder.btnAttach.setEnabled(false);
}
}
});
}
public int getItemCount() {
return scrollList.size();
}
#Override
public int getItemViewType(int position) {
return position;
}
public void updateList(List<ScrollList> scrollList){
this.scrollList = scrollList;
notifyDataSetChanged();
}
Model class:
public class InspectonScroll {
private List<Steps> Steps = new ArrayList<>();
public List<Steps> getSteps() {
return steps;
}
public void setSteps(List<Steps> steps) {
this.steps = steps;
}
}
ButtonAdapter
public class ButtonAdapter extends RecyclerView.Adapter<ButtonAdapter.ViewHolder> {
Activity activity;
ArrayList<ButtonModel> arrayList;
public ButtonAdapter(Activity activity, ArrayList<ButtonModel> arrayList) {
this.activity = activity;
this.arrayList = arrayList;
}
#NonNull
#Override
public ButtonAdapter.ViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
return new ViewHolder(activity.getLayoutInflater().inflate(R.layout.row_item,parent,false));
}
#Override
public void onBindViewHolder(#NonNull ButtonAdapter.ViewHolder holder, int position) {
holder.button.setText("item"+position);
ButtonModel item = arrayList.get(position);
holder.button.setEnabled(item.isEnabled);
holder.button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
if(item.isEnabled){
item.isEnabled = false;
notifyDataSetChanged();
}
Toast.makeText(activity, "Clicked", Toast.LENGTH_SHORT).show();
}
});
}
#Override
public int getItemCount() {
return arrayList.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
Button button;
public ViewHolder(#NonNull View itemView) {
super(itemView);
button = itemView.findViewById(R.id.button);
}
}
}
ButtonModel
public class ButtonModel {
boolean isEnabled = true;
}
one thing can be done here is maintaining the state of the button in the model as shown in the example and by using that state we can enable or disable the button in the onBindViewHolder method .

Recycleview cardview Onclick duplicate effects when scrolling

I'm making my first app (calendar),
clicking the cardview item applies the same effect (changing Textview text color and Imageview background) to other items when scrolling the recycleview
in the main activity
RecyclerView daysRecyclerView;
DaysAdapter daysAdapter;
private RecyclerView.LayoutManager horizontalLayout;
ArrayList<DaysModel> daysModels;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calendar);
daysModels = getDaysList();
initDaysRecycleview();
}
private void initDaysRecycleview(){
daysRecyclerView = findViewById(R.id.daysRecyclerView);
daysRecyclerView.setHasFixedSize(true);
horizontalLayout = new LinearLayoutManager(this,RecyclerView.HORIZONTAL,false);
daysAdapter = new DaysAdapter(daysModels);
daysRecyclerView.setLayoutManager(horizontalLayout);
daysRecyclerView.setAdapter(daysAdapter);
daysAdapter.setOnItemClickListener(new DaysAdapter.OnItemClickListener() {
#Override
public void onItemClick(int position) {
dayClickHandler(position, 1);
}
});
}
public void dayClickHandler(int position, int change){
daysModels.get(position).changeDayHighlight(change);
daysAdapter.notifyItemChanged(position);
}
private ArrayList<DaysModel> getDaysList(){
//Not accurate used for testing
ArrayList<DaysModel> models = new ArrayList<DaysModel>();
String[] dayName ={"SAT","SUN","MON","TUE","WED","THU","FRI","SAT","SUN","MON","TUE","WED","THU","FRI","SAT","SUN","MON","TUE","WED","THU","FRI","SAT","SUN","MON","TUE","WED","THU","FRI","SAT","SUN","MON"};
int i,j;
for (i = 0;i <dayName.length;i++){
j =i+1;
models.add(new DaysModel(dayName[i], j, 0, false));
}
return models;
}
I'm using an interface for the onClickListener.
ViewHolder
public class DaysViewHolder extends RecyclerView.ViewHolder {
TextView hDayName,hDayNumber;
ImageView currentDayHighlight;
CardView dayCard;
public DaysViewHolder(View itemView, DaysAdapter.OnItemClickListener listener) {
super(itemView);
this.hDayName = itemView.findViewById(R.id.dayName);
this.hDayNumber = itemView.findViewById(R.id.dayNumber);
this.currentDayHighlight = itemView.findViewById(R.id.dayHihlight);
this.dayCard = itemView.findViewById(R.id.dayCard);
dayCard.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
if (listener != null) {
int position = getAdapterPosition();
if(position != RecyclerView.NO_POSITION){
listener.onItemClick(position);
}
}
}
});
}
}
Adapter
public class DaysAdapter extends RecyclerView.Adapter<DaysViewHolder> {
Context context;
ArrayList<DaysModel> daysModels;
OnItemClickListener mListener;
public interface OnItemClickListener{
void onItemClick(int position);
}
public void setOnItemClickListener(OnItemClickListener listener){
mListener = listener;
}
public DaysAdapter(ArrayList<DaysModel> daysModels) {
this.daysModels = daysModels;
}
#NonNull
#Override
public DaysViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.day_card,parent,false);
DaysViewHolder daysViewHolder = new DaysViewHolder(view, mListener);
return daysViewHolder;
}
#Override
public void onBindViewHolder(#NonNull DaysViewHolder holder, int position) {
DaysModel currentItem = daysModels.get(position);
holder.hDayName.setText(currentItem.getDayName());
holder.hDayNumber.setText(String.valueOf(currentItem.getDayNumber()));
if(currentItem.isDayHighlighted() == 1){
holder.currentDayHighlight.setBackgroundResource(R.drawable.tiny_background);
holder.hDayNumber.setTextColor(Color.BLACK);
}
}
#Override
public int getItemCount() {
return daysModels.size();
}
}
sorry for the long code text, I've just started and I am already struggling.
All you need is to set else part for you if condition in bind method of Adapter class.
So change your bind method to something like this:
#Override
public void onBindViewHolder(#NonNull DaysViewHolder holder, int position) {
DaysModel currentItem = daysModels.get(position);
holder.hDayName.setText(currentItem.getDayName());
holder.hDayNumber.setText(String.valueOf(currentItem.getDayNumber()));
if(currentItem.isDayHighlighted() == 1){
holder.currentDayHighlight.setBackgroundResource(R.drawable.tiny_background);
holder.hDayNumber.setTextColor(Color.BLACK);
}else{
holder.currentDayHighlight.setBackgroundResource(/*what ever you want for default situation*/);
holder.hDayNumber.setTextColor(/* for example Color.White*/);
}
}

Two recyclerView and one onClick showing the content of the clicked element of the respective recyclerView

Problem
In my acitvity i have two recyclerViews showing popular movies and top rated movies respectively.
When I click on a movie in a recyclerView, that movie is sent to an activity showing its details.
I go back to the home and if I click on a movie of another recyclerView, the previously clicked movie is shown.
I need to show the details of any clicked movie in any recyclerView.
I have a single viewHolder (MovieViewHolder)
public class MovieViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
//Widgets
TextView title, rating;
ImageView imageView;
//Click listener
OnMovieListener onMovieListener ;
public MovieViewHolder(#NonNull View itemView, OnMovieListener onMovieListener) {
super(itemView);
this.onMovieListener = onMovieListener;
title = itemView.findViewById(R.id.movie_title);
imageView = itemView.findViewById(R.id.movie_img);
rating = itemView.findViewById(R.id.rating_bar);
itemView.setOnClickListener(this);
}
#Override
public void onClick(View v) {
onMovieListener.onMovieClick(getAdapterPosition());
}
An interface
public interface OnMovieListener {
void onMovieClick(int position);
void onCategoryClick(String category);
}
This two Adapter:
This for popular movies
public class MovieRecyclerView extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private List<MovieModel> mMovies;
private final OnMovieListener onMovieListener;
public MovieRecyclerView(OnMovieListener onMovieListener) {
this.onMovieListener = onMovieListener;
}
#NonNull
#Override
public RecyclerView.ViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.movie_item,
parent, false);
return new MovieViewHolder(view, onMovieListener);
}
#Override
public void onBindViewHolder(#NonNull RecyclerView.ViewHolder holder, int position) {
((MovieViewHolder) holder).title.setText(mMovies.get(position).getTitle());
((MovieViewHolder) holder).rating.setText(String.valueOf((float) (mMovies.get(position).getVote_average())));
//ImageView: Using Glide Library
Glide.with(holder.itemView.getContext())
.load("https://image.tmdb.org/t/p/w500/"
+ mMovies.get(position).getPoster_path())
.into(((MovieViewHolder) holder).imageView);
}
#Override
public int getItemCount() {
if (mMovies != null) {
return mMovies.size();
}
return 0;
}
public void setmMovies(List<MovieModel> mMovies) {
this.mMovies = mMovies;
notifyDataSetChanged();
}
//Getting the id of the movie clicked
public MovieModel getSelectedMovie(int position) {
if (mMovies != null) {
if (mMovies.size() > 0) {
return mMovies.get(position);
}
}
return null;
}
This for top_rated
public class MovieLatestRecyclerView extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private List<MovieModel> mMoviesLatest;
private OnMovieListener onMovieListener;
public MovieLatestRecyclerView(OnMovieListener onMovieListener) {
this.onMovieListener = onMovieListener;
}
#NonNull
#Override
public RecyclerView.ViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.movie_item,
parent, false);
return new MovieViewHolder(view, onMovieListener);
}
#Override
public void onBindViewHolder(#NonNull RecyclerView.ViewHolder holder, int position) {
((MovieViewHolder)holder).title.setText(mMoviesLatest.get(position).getTitle());
((MovieViewHolder)holder).rating.setText(String.valueOf((float) (mMoviesLatest.get(position).getVote_average())));
//ImageView: Using Glide Library
Glide.with(holder.itemView.getContext())
.load("https://image.tmdb.org/t/p/w500/"
+ mMoviesLatest.get(position).getPoster_path())
.into(((MovieViewHolder)holder).imageView);
}
#Override
public int getItemCount() {
if(mMoviesLatest != null) {
return mMoviesLatest.size();
}
return 0;
}
public void setmMoviesLatest(List<MovieModel> mMoviesLatest) {
this.mMoviesLatest = mMoviesLatest;
notifyDataSetChanged();
}
//Getting the id of the movie clicked
public MovieModel getSelectedMovie(int position){
if(mMoviesLatest != null){
if(mMoviesLatest.size() > 0){
return mMoviesLatest.get(position);
}
}
return null;
}
In MainActivity i configure the recyclerViews with this method
private void ConfigureRecyclerView() {
movieRecyclerViewAdapter = new MovieRecyclerView(this);
movieLatestRecyclerViewAdapter = new MovieLatestRecyclerView(this);
recyclerView_popular.setAdapter(movieRecyclerViewAdapter);
recyclerView_popular.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
recyclerView_latest.setAdapter(movieLatestRecyclerViewAdapter);
recyclerView_latest.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
//RecyclerView Pagination
//Loading next page of api response
recyclerView_popular.addOnScrollListener(new RecyclerView.OnScrollListener() {
#Override
public void onScrollStateChanged(#NonNull RecyclerView recyclerView, int newState) {
if (!recyclerView.canScrollVertically(1)) {
//Here we need to display the next search result
movieListViewModel.searchNextPage();
}
}
});
recyclerView_latest.addOnScrollListener(new RecyclerView.OnScrollListener() {
#Override
public void onScrollStateChanged(#NonNull RecyclerView recyclerView, int newState) {
if (!recyclerView.canScrollVertically(1)) {
//Here we need to display the next search result
movieListViewModel.searchNextPage();
}
}
});
}
And i use this for passing the selected movie to another activity
#Override
public void onMovieClick(int position) {
//WE don't need position of the movie in recyclerView
// We need the ID of the movie in order to get all it's details
Intent intent = new Intent(this, MovieDetails.class);
intent.putExtra("movie", movieRecyclerViewAdapter.getSelectedMovie(position));
startActivity(intent);
}
Whoever you are reading my question I thank you for your time and I apologize for the certain banality and length.
At this line:
intent.putExtra("movie", movieRecyclerViewAdapter.getSelectedMovie(position));
You are getting a movie from movieRecyclerViewAdapter. This adapter is only used with the 'Popular' movie recycler view.
onMovieClick is used for both the 'Popular' and the 'Top Rated' recycler views. So, clicking an item from 'Top Rated' will attempt to use an item from 'Popular'.
To fix this, a click from 'Top Rated' should not attempt to get an item from movieRecyclerViewAdapter.
You could do something like change onMovieClick(int position) to onMovieClick(MovieModel movie), so you don't have to worry about knowing which adapter to get the movie from.

how to make the progress bar invisible in recyclerview

There is a list of pictures made through RecyclerView. When you click on a picture while it is being transferred to the next activity, a ProgressBar should be displayed. When there is a return to the activity of the image selection, the ProgressBar also remains visible, although it must be hidden.
As I did below, the progress bar becomes invisible only in the first image, but in the rest it does not work. I can’t understand why
in my project there are such classes as:
interface
public interface ImageOnC {
void onClick(int position);
}
ImageViewHolder
public class ImageViewHolder extends RecyclerView.ViewHolder {
public ImageView imageView;
private ImageOnC imageOnC;
public ImageButton imageButton;
public ProgressBar progressBar;
public void setImageOnC(ImageOnC imageOnC) {
this.imageOnC = imageOnC;
}
public ImageViewHolder(#NonNull final View itemView) {
super(itemView);
imageView = itemView.findViewById(R.id.image_outline);
progressBar = itemView.findViewById(R.id.progr);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
imageOnC.onClick(getAdapterPosition());
progressBar.setVisibility(View.VISIBLE);
}
});
}
}
ImageAdabter
public class ImageAdabter extends RecyclerView.Adapter<ImageViewHolder> {
private Context mContext;
private List<Integer> listImages;
public ImageAdabter(Context mContext){
this.mContext = mContext;
this.listImages = getImages();
}
private List<Integer> getImages() {
List<Integer> results = new ArrayList<>();
results.add(R.drawable.outline1);
results.add(R.drawable.outline2);
results.add(R.drawable.outline3);
results.add(R.drawable.outline4);
results.add(R.drawable.outline5);
results.add(R.drawable.outline6);
results.add(R.drawable.outline7);
results.add(R.drawable.outline8);
results.add(R.drawable.outline9);
results.add(R.drawable.outline10);
return results;
}
#NonNull
#Override
public ImageViewHolder onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(mContext).inflate(R.layout.item_images,parent,false);
return new ImageViewHolder(view);
}
#Override
public void onBindViewHolder(#NonNull final ImageViewHolder holder, final int position) {
holder.imageView.setImageResource( listImages.get(position));
holder.setImageOnC(new ImageOnC() {
#Override
public void onClick(int position) {
Common.PICTURE_SELECTED = listImages.get(position);
mContext.startActivity(new Intent(mContext, Colorful.class));
}
});
#Override
public void onBindViewHolder(#NonNull ImageViewHolder holder, int position, List<Object>payload){
//if so, then the progress bar only works for the first image in recyclerview
if(!payload.isEmpty()){
if(payload.get(position) instanceof Integer)
holder.progressBar.setVisibility(View.GONE);
}
else super.onBindViewHolder(holder, position, payload);
}
#Override
public int getItemCount() {
return listImages.size();
}
}
I add this to activity
private void initView() {
recyclerView = findViewById(R.id.recycle_view_images);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
adabter = new ImageAdabter(this);
recyclerView.setAdapter(adabter);
}
#Override
public void onResume() {
super.onResume();
if (adabter != null) {
adabter.notifyItemChanged(position, position);
}
}
in xml file use Progress bar visibility gone

Cannot change the background color of selected items of recycler

I want to highlight the selected items in recyclerview. I can count the number of items selected.
I want the highlighting as
.....
I have tried this code.
recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, recyclerView, new RecyclerItemClickListener.OnItemClickListener() {
#Override
public void onItemClick(View view, int position) {
if (isMultiSelect) {
multi_select(position);
selectedPositon = position;
} else{
Toast.makeText(getApplicationContext(), "Details Page", Toast.LENGTH_SHORT).show();
}
if (selectedPositon == position) {
view.setBackgroundColor(Color.parseColor("#e2a49e"));
} else {
view.setBackgroundColor(Color.parseColor("#f5f5f5"));
}
}
#Override
public void onItemLongClick(View view, int position) {
if (!isMultiSelect) {
selected_list = new ArrayList<AlertListItem>();
isMultiSelect = true;
selectedPositon = position;
if (mActionMode == null) {
mActionMode = startActionMode(mActionModeCallback);
}
}
if (selectedPositon == position) {
view.setBackgroundColor(Color.parseColor("#e2a49e"));
} else {
view.setBackgroundColor(Color.parseColor("#f5f5f5"));
}
multi_select(position);
}
}));
}
can someone help me out.
if (btn.getBackground().getConstantState().equals(itemView.getResources().getDrawable(R.drawable.understand_clicked).getConstantState())) {
btn.setBackground(itemView.getResources().getDrawable(R.drawable.understand_not_clicked));
} else {
btn.setBackground(itemView.getResources().getDrawable(R.drawable.understand_clicked));
}
Do this code in a custom recyclerviewadapter, in View holder class. Use getConstantState for current state of image. You can also change color of selected raw.
you can use use below code
public void onBindViewHolder(final ViewHolder holder, final int position) {
holder.textView.setText(array[position]);
holder.row_linearlayout.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
index=position;
notifyDataSetChanged();
}
});
if(index==position){
holder.layout.setBackgroundColor(Color.parseColor("#ff8569"));
holder.textView.setTextColor(Color.parseColor("#ffffff"));
}
else
{
holder.layout.setBackgroundColor(Color.parseColor("#ffffff"));
holder.textView.setTextColor(Color.parseColor("#000000"));
}
}
HolderClass
public class ViewHolder extends RecyclerView.ViewHolder {
private TextView textView;
LinearLayout layout;
RecyclerView recyclerView;
public ViewHolder(final View itemView) {
super(itemView);
textView=(TextView)itemView.findViewById(R.id.textView1);
layout=(LinearLayout)itemView.findViewById(R.id.layouot_linear);
recyclerView=(RecyclerView)itemView.findViewById(R.id.recycler);
}
}

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