Фрагмент
public class Discover extends Fragment {
private DatabaseReference mDatabaseRefAll;
private RecyclerView recyclerViewDiscover;
DiscoverRecyclerViewAdapter discoverRecyclerViewAdapter;
private ArrayList<Object> discoverItems = new ArrayList<Object>();
private ArrayList<discoverModell> objects = new ArrayList<>();
public Discover() {
// Required empty public constructor
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
final View view = inflater.inflate(R.layout.fragment_discover, container, false);
recyclerViewDiscover = (RecyclerView) view.findViewById(R.id.rcDiscover);
recyclerViewDiscover.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerViewDiscover.setHasFixedSize(true);
discoverRecyclerViewAdapter = new DiscoverRecyclerViewAdapter(getContext(), discoverItems, objects);
// set adapter
recyclerViewDiscover.setAdapter(discoverRecyclerViewAdapter);
recyclerViewDiscover.setItemAnimator(new DefaultItemAnimator());
return view;
}
private void loadPost() {
// loading the posts
mDatabaseRefAll = FirebaseDatabase.getInstance().getReference("Testing");
Query queryDiscover = mDatabaseRefAll;
queryDiscover.addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(@NonNull DataSnapshot dataSnapshot, String s) {
Post post = dataSnapshot.getValue(Post.class);
discoverItems.add(post);
discoverRecyclerViewAdapter.notifyDataSetChanged();
// recyclerViewDiscover.scrollToPosition( discoverItems.size() - 1);
}
@Override
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(DataSnapshot dataSnapshot, String s) {
}
@Override
public void onCancelled(DatabaseError databaseError) {
}
});
}
}
Адаптер
public class DiscoverRecyclerViewAdapter extends RecyclerView.Adapter<DiscoverRecyclerViewAdapter.DiscoverViewHolder> {
private Context ctx;
private ArrayList<Object> arrayListDiscoverContent;
private ArrayList<Object> horizontalContent;
private ArrayList<discoverModell> arraydiscoverRow;
private static final int LAYOUT_ADS = 1;
private static int LAYOUT_DISCOVERROW = 0;
private static int LAYOUT_DISCOVERCONTENT = 2;
public DiscoverRecyclerViewAdapter(Context context, ArrayList<Object> arrayListDiscoverContent, ArrayList<discoverModell> arraydiscoverRow) {
this.ctx = context;
this.arrayListDiscoverContent = arrayListDiscoverContent;
this.arraydiscoverRow = arraydiscoverRow;
}
@Override
public DiscoverViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
ctx = parent.getContext();
if (viewType == LAYOUT_ADS){
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.ad_banner_view, parent, false);
return new DiscoverViewHolder(view);
}
if (viewType == LAYOUT_DISCOVERROW) {
View goToContent = LayoutInflater.from(parent.getContext()).inflate(R.layout.discover_by_content, parent, false);
return new DiscoverViewHolder(goToContent);
} else if (viewType == LAYOUT_DISCOVERCONTENT) {
View videoView = LayoutInflater.from(parent.getContext()).inflate(R.layout.pmc_video_row, parent, false);
return new DiscoverViewHolder(videoView);
}
return null;
}
@Override
public void onBindViewHolder(DiscoverViewHolder holder, int position) {
//String type = arrayListDiscoverContent.get(position).getType();
if (getItemViewType(position) == LAYOUT_ADS){
DiscoverViewHolder.adsDiscoverView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(ctx, google_ads_video.class);
ctx.startActivity(intent);
}
});
} else if (getItemViewType(position) == LAYOUT_DISCOVERROW) {
final discoverModell discoverM = (discoverModell) arraydiscoverRow.get(position);
DiscoverViewHolder.obooks.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent booksIntent = new Intent(ctx, menu_book.class);
ctx.startActivity(booksIntent);
}
});
DiscoverViewHolder.olisticles.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent listIntent = new Intent(ctx, menu_listicle.class);
ctx.startActivity(listIntent);
}
});
DiscoverViewHolder.oinfo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent odatingIntent = new Intent(ctx, Buildinginfo.class);
ctx.startActivity(odatingIntent);
}
});
}
}
public static class DiscoverViewHolder extends RecyclerView.ViewHolder {
public static View adsDiscoverView, gotobannerview;
public static Context ctx;
public static TextView name_discover, autordiscover;
PublisherAdView mPublisherAdView;
public DiscoverViewHolder(View itemView) {
super(itemView);
this.ctx = ctx;
gotobannerview = itemView;
name_discover = itemView.findViewById(R.id.textView19);
autordiscover = itemView.findViewById(R.id.autorId);
}
}
public static class DiscoverRowViewHolder extends RecyclerView.ViewHolder {
public static Context ctx;
public static View adsDiscoverView;
public static ImageView obooks, olisticles, oinfo;
public DiscoverRowViewHolder(View itemView) {
super(itemView);
this.ctx = ctx;
adsDiscoverView = itemView;
obooks = (ImageView) itemView.findViewById(R.id.obooks);
olisticles = (ImageView) itemView.findViewById(R.id.olisticles);
oinfo = (ImageView) itemView.findViewById(R.id.oinfo);
}
}
@Override
public int getItemCount() {
return arrayListDiscoverContent.size();
}
@Override
public int getItemViewType(int position) {
if (position == 0){
return LAYOUT_DISCOVERROW;
} else if (position == 1){
return LAYOUT_ADS;
}
return LAYOUT_DISCOVERCONTENT;
}