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Commit f11c0345 authored by Sajal Narang's avatar Sajal Narang
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Add infinite scroll to Internship Blog and News

parent 3fad291c
Hide whitespace changes
Inline Side-by-side
Showing with 247 additions and 94 deletions
app/src/main/java/app/insti/adapter/NewsAdapter.java
View file @ f11c0345
......@@ -3,9 +3,11 @@ package app.insti.adapter;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.text.DateFormat;
......@@ -18,9 +20,12 @@ import java.util.Locale;
import app.insti.ItemClickListener;
import app.insti.R;
import app.insti.data.NewsArticle;
import app.insti.fragment.NewsFragment;
import ru.noties.markwon.Markwon;
public class NewsAdapter extends RecyclerView.Adapter<NewsAdapter.ViewHolder> {
public class NewsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private final int VIEW_ITEM = 1;
private final int VIEW_PROG = 0;
private List<NewsArticle> newsArticles;
private Context context;
......@@ -31,46 +36,71 @@ public class NewsAdapter extends RecyclerView.Adapter<NewsAdapter.ViewHolder> {
this.itemClickListener = itemClickListener;
}
public List<NewsArticle> getNewsArticles() {
return newsArticles;
}
public void setNewsArticles(List<NewsArticle> newsArticles) {
this.newsArticles = newsArticles;
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
context = parent.getContext();
LayoutInflater inflater = LayoutInflater.from(context);
View newsArticleView = inflater.inflate(R.layout.news_article_card, parent, false);
final NewsAdapter.ViewHolder articleViewHolder = new NewsAdapter.ViewHolder(newsArticleView);
newsArticleView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
itemClickListener.onItemClick(v, articleViewHolder.getAdapterPosition());
}
});
return articleViewHolder;
if (viewType == VIEW_ITEM) {
LayoutInflater inflater = LayoutInflater.from(context);
View postView = inflater.inflate(R.layout.news_article_card, parent, false);
final NewsAdapter.ViewHolder postViewHolder = new NewsAdapter.ViewHolder(postView);
postView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
itemClickListener.onItemClick(v, postViewHolder.getAdapterPosition());
}
});
return postViewHolder;
} else {
LayoutInflater inflater = LayoutInflater.from(context);
View loadView = inflater.inflate(R.layout.blog_load_item, parent, false);
final NewsAdapter.ViewHolder postViewHolder = new NewsAdapter.ViewHolder(loadView);
return new NewsAdapter.ProgressViewHolder(loadView);
}
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
NewsArticle article = newsArticles.get(position);
Markwon.setMarkdown(holder.articleTitle, article.getTitle());
holder.articleBody.setText(article.getBody().getBodyName());
Date publishedDate = article.getPublished();
Calendar calendar = Calendar.getInstance();
calendar.setTime(publishedDate);
DateFormat displayFormat;
if (calendar.get(Calendar.YEAR) == Calendar.getInstance().get(Calendar.YEAR)) {
displayFormat = new SimpleDateFormat("EEE, MMM d, HH:mm", Locale.US);
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder recyclerHolder, int position) {
if (recyclerHolder instanceof ViewHolder) {
ViewHolder holder = (ViewHolder) recyclerHolder;
NewsArticle article = newsArticles.get(position);
Markwon.setMarkdown(holder.articleTitle, article.getTitle());
holder.articleBody.setText(article.getBody().getBodyName());
Date publishedDate = article.getPublished();
Calendar calendar = Calendar.getInstance();
calendar.setTime(publishedDate);
DateFormat displayFormat;
if (calendar.get(Calendar.YEAR) == Calendar.getInstance().get(Calendar.YEAR)) {
displayFormat = new SimpleDateFormat("EEE, MMM d, HH:mm", Locale.US);
} else {
displayFormat = new SimpleDateFormat("EEE, MMM d, ''yy, HH:mm", Locale.US);
}
holder.articlePublished.setText(displayFormat.format(publishedDate));
Markwon.setMarkdown(holder.articleContent, article.getContent());
} else {
displayFormat = new SimpleDateFormat("EEE, MMM d, ''yy, HH:mm", Locale.US);
((ProgressViewHolder) recyclerHolder).progressBar.setIndeterminate(true);
}
holder.articlePublished.setText(displayFormat.format(publishedDate));
}
Markwon.setMarkdown(holder.articleContent, article.getContent());
@Override
public int getItemViewType(int position) {
return newsArticles.size() > position ? VIEW_ITEM : VIEW_PROG;
}
@Override
public int getItemCount() {
return newsArticles.size();
return NewsFragment.showLoader ? (newsArticles.size() + 1) : newsArticles.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
......@@ -88,4 +118,12 @@ public class NewsAdapter extends RecyclerView.Adapter<NewsAdapter.ViewHolder> {
articleContent = (TextView) itemView.findViewById(R.id.article_content);
}
}
public static class ProgressViewHolder extends RecyclerView.ViewHolder {
public ProgressBar progressBar;
public ProgressViewHolder(View v) {
super(v);
progressBar = (ProgressBar)v.findViewById(R.id.blog_load_item);
}
}
}
app/src/main/java/app/insti/adapter/PlacementBlogAdapter.java
View file @ f11c0345
......@@ -25,6 +25,7 @@ import ru.noties.markwon.Markwon;
public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private final int VIEW_ITEM = 1;
private final int VIEW_PROG = 0;
public List<PlacementBlogPost> getPosts() {
return posts;
}
......@@ -44,8 +45,8 @@ public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.View
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if(viewType==VIEW_ITEM){
context = parent.getContext();
context = parent.getContext();
if (viewType == VIEW_ITEM) {
LayoutInflater inflater = LayoutInflater.from(context);
View postView = inflater.inflate(R.layout.blog_post_card, parent, false);
......@@ -57,29 +58,29 @@ public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.View
}
});
return postViewHolder;
}
else{
LayoutInflater inflater=LayoutInflater.from(context);
View loadView=inflater.inflate(R.layout.blog_load_item,parent,false);
} else {
LayoutInflater inflater = LayoutInflater.from(context);
View loadView = inflater.inflate(R.layout.blog_load_item, parent, false);
final PlacementBlogAdapter.ViewHolder postViewHolder = new PlacementBlogAdapter.ViewHolder(loadView);
return new PlacementBlogAdapter.ProgressViewHolder(loadView);
}
}
@Override
public int getItemViewType(int position) {
Log.d("position", String.valueOf(position));
return posts.size()> position ? VIEW_ITEM : VIEW_PROG;
return posts.size() > position ? VIEW_ITEM : VIEW_PROG;
}
@Override
public int getItemCount() {
return PlacementBlogFragment.showLoader? (posts.size()+1):posts.size();
return PlacementBlogFragment.showLoader ? (posts.size() + 1) : posts.size();
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder recycleholder, int position) {
if(recycleholder instanceof ViewHolder){
ViewHolder holder=(ViewHolder)recycleholder;
public void onBindViewHolder(RecyclerView.ViewHolder recyclerHolder, int position) {
if (recyclerHolder instanceof ViewHolder) {
ViewHolder holder = (ViewHolder) recyclerHolder;
PlacementBlogPost post = posts.get(position);
Markwon.setMarkdown(holder.postTitle, post.getTitle());
......@@ -95,9 +96,8 @@ public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.View
holder.postPublished.setText(displayFormat.format(publishedDate));
Markwon.setMarkdown(holder.postContent, post.getContent());
}
else{
((ProgressViewHolder)recycleholder).progressBar.setIndeterminate(true);
} else {
((ProgressViewHolder) recyclerHolder).progressBar.setIndeterminate(true);
}
}
......@@ -115,11 +115,13 @@ public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.View
postContent = (TextView) itemView.findViewById(R.id.post_content);
}
}
public static class ProgressViewHolder extends RecyclerView.ViewHolder {
public ProgressBar progressBar;
public ProgressViewHolder(View v) {
super(v);
progressBar = (ProgressBar)v.findViewById(R.id.blog_load_item);
progressBar = (ProgressBar) v.findViewById(R.id.blog_load_item);
}
}
......
app/src/main/java/app/insti/adapter/TrainingBlogAdapter.java
View file @ f11c0345
......@@ -2,9 +2,11 @@ package app.insti.adapter;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.text.DateFormat;
......@@ -17,9 +19,12 @@ import java.util.Locale;
import app.insti.ItemClickListener;
import app.insti.R;
import app.insti.data.TrainingBlogPost;
import app.insti.fragment.TrainingBlogFragment;
import ru.noties.markwon.Markwon;
public class TrainingBlogAdapter extends RecyclerView.Adapter<TrainingBlogAdapter.ViewHolder> {
public class TrainingBlogAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private final int VIEW_ITEM = 1;
private final int VIEW_PROG = 0;
private List<TrainingBlogPost> posts;
private Context context;
......@@ -30,44 +35,69 @@ public class TrainingBlogAdapter extends RecyclerView.Adapter<TrainingBlogAdapte
this.itemClickListener = itemClickListener;
}
public List<TrainingBlogPost> getPosts() {
return posts;
}
public void setPosts(List<TrainingBlogPost> posts) {
this.posts = posts;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
context = parent.getContext();
LayoutInflater inflater = LayoutInflater.from(context);
View postView = inflater.inflate(R.layout.blog_post_card, parent, false);
final TrainingBlogAdapter.ViewHolder postViewHolder = new TrainingBlogAdapter.ViewHolder(postView);
postView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
itemClickListener.onItemClick(v, postViewHolder.getAdapterPosition());
}
});
return postViewHolder;
if (viewType == VIEW_ITEM) {
LayoutInflater inflater = LayoutInflater.from(context);
View postView = inflater.inflate(R.layout.blog_post_card, parent, false);
final TrainingBlogAdapter.ViewHolder postViewHolder = new TrainingBlogAdapter.ViewHolder(postView);
postView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
itemClickListener.onItemClick(v, postViewHolder.getAdapterPosition());
}
});
return postViewHolder;
} else {
LayoutInflater inflater = LayoutInflater.from(context);
View loadView = inflater.inflate(R.layout.blog_load_item, parent, false);
final TrainingBlogAdapter.ViewHolder postViewHolder = new TrainingBlogAdapter.ViewHolder(loadView);
return new TrainingBlogAdapter.ProgressViewHolder(loadView);
}
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
TrainingBlogPost post = posts.get(position);
Markwon.setMarkdown(holder.postTitle, post.getTitle());
Date publishedDate = post.getPublished();
Calendar calendar = Calendar.getInstance();
calendar.setTime(publishedDate);
DateFormat displayFormat;
if (calendar.get(Calendar.YEAR) == Calendar.getInstance().get(Calendar.YEAR)) {
displayFormat = new SimpleDateFormat("EEE, MMM d, HH:mm", Locale.US);
public void onBindViewHolder(RecyclerView.ViewHolder recyclerHolder, int position) {
if (recyclerHolder instanceof ViewHolder) {
ViewHolder holder = (ViewHolder) recyclerHolder;
TrainingBlogPost post = posts.get(position);
Markwon.setMarkdown(holder.postTitle, post.getTitle());
Date publishedDate = post.getPublished();
Calendar calendar = Calendar.getInstance();
calendar.setTime(publishedDate);
DateFormat displayFormat;
if (calendar.get(Calendar.YEAR) == Calendar.getInstance().get(Calendar.YEAR)) {
displayFormat = new SimpleDateFormat("EEE, MMM d, HH:mm", Locale.US);
} else {
displayFormat = new SimpleDateFormat("EEE, MMM d, ''yy, HH:mm", Locale.US);
}
holder.postPublished.setText(displayFormat.format(publishedDate));
Markwon.setMarkdown(holder.postContent, post.getContent());
} else {
displayFormat = new SimpleDateFormat("EEE, MMM d, ''yy, HH:mm", Locale.US);
((ProgressViewHolder) recyclerHolder).progressBar.setIndeterminate(true);
}
holder.postPublished.setText(displayFormat.format(publishedDate));
}
Markwon.setMarkdown(holder.postContent, post.getContent());
@Override
public int getItemViewType(int position) {
return posts.size() > position ? VIEW_ITEM : VIEW_PROG;
}
@Override
public int getItemCount() {
return posts.size();
return TrainingBlogFragment.showLoader ? (posts.size() + 1) : posts.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
......@@ -83,4 +113,12 @@ public class TrainingBlogAdapter extends RecyclerView.Adapter<TrainingBlogAdapte
postContent = (TextView) itemView.findViewById(R.id.post_content);
}
}
public static class ProgressViewHolder extends RecyclerView.ViewHolder {
public ProgressBar progressBar;
public ProgressViewHolder(View v) {
super(v);
progressBar = (ProgressBar)v.findViewById(R.id.blog_load_item);
}
}
}
app/src/main/java/app/insti/api/RetrofitInterface.java
View file @ f11c0345
......@@ -64,13 +64,13 @@ public interface RetrofitInterface {
Call<List<PlacementBlogPost>> getPlacementBlogFeed(@Header("Cookie") String sessionID, @Query("from") int from,@Query("num") int num);
@GET("training-blog")
Call<List<TrainingBlogPost>> getTrainingBlogFeed(@Header("Cookie") String sessionID);
Call<List<TrainingBlogPost>> getTrainingBlogFeed(@Header("Cookie") String sessionID, @Query("from") int from,@Query("num") int num);
@GET("mess")
Call<List<HostelMessMenu>> getInstituteMessMenu(@Header("Cookie") String sessionID);
@GET("news")
Call<List<NewsArticle>> getNews(@Header("Cookie") String sessionID);
Call<List<NewsArticle>> getNews(@Header("Cookie") String sessionID, @Query("from") int from,@Query("num") int num);
@GET("notifications")
Call<List<Notification>> getNotifications(@Header("Cookie") String sessionID);
......
app/src/main/java/app/insti/fragment/NewsFragment.java
View file @ f11c0345
......@@ -15,6 +15,7 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
import app.insti.ActivityBuffer;
......@@ -39,6 +40,7 @@ public class NewsFragment extends BaseFragment {
private SwipeRefreshLayout newsSwipeRefreshLayout;
private AppDatabase appDatabase;
private boolean freshNewsDisplayed = false;
public static boolean showLoader = true;
public NewsFragment() {
// Required empty public constructor
......@@ -75,7 +77,7 @@ public class NewsFragment extends BaseFragment {
private void updateNews() {
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getNews("sessionid=" + getArguments().getString(Constants.SESSION_ID)).enqueue(new Callback<List<NewsArticle>>() {
retrofitInterface.getNews("sessionid=" + getArguments().getString(Constants.SESSION_ID), 0, 20).enqueue(new Callback<List<NewsArticle>>() {
@Override
public void onResponse(Call<List<NewsArticle>> call, Response<List<NewsArticle>> response) {
if (response.isSuccessful()) {
......@@ -116,6 +118,43 @@ public class NewsFragment extends BaseFragment {
newsRecyclerView = getActivity().findViewById(R.id.news_recycler_view);
newsRecyclerView.setAdapter(newsAdapter);
newsRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
newsRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
// multiple calls should not be made
boolean loading = false;
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
if (dy > 0) {
LinearLayoutManager layoutManager = (LinearLayoutManager) newsRecyclerView.getLayoutManager();
if (((layoutManager.getChildCount() + layoutManager.findFirstVisibleItemPosition()) > (layoutManager.getItemCount() - 5)) && (!loading)) {
loading = true;
View v = getActivity().findViewById(R.id.training_feed_swipe_refresh_layout);
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getNews("sessionid=" + getArguments().getString(Constants.SESSION_ID), layoutManager.getItemCount(), 10).enqueue(new Callback<List<NewsArticle>>() {
@Override
public void onResponse(Call<List<NewsArticle>> call, Response<List<NewsArticle>> response) {
loading = false;
List<NewsArticle> newsArticles = (ArrayList<NewsArticle>) newsAdapter.getNewsArticles();
newsArticles.addAll(response.body());
if (response.body().size() == 0) {
showLoader = false;
}
newsAdapter.setNewsArticles(newsArticles);
newsAdapter.notifyDataSetChanged();
// new updateDatabase().execute(blogPosts);
}
@Override
public void onFailure(Call<List<NewsArticle>> call, Throwable t) {
loading = false;
}
});
}
}
}
});
} catch (NullPointerException e) {
e.printStackTrace();
}
......
app/src/main/java/app/insti/fragment/PlacementBlogFragment.java
View file @ f11c0345
......@@ -2,7 +2,6 @@ package app.insti.fragment;
import android.app.Activity;
import android.app.LauncherActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
......@@ -12,13 +11,10 @@ import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.google.android.gms.common.util.ListUtils;
import java.util.ArrayList;
import java.util.List;
......@@ -44,7 +40,7 @@ public class PlacementBlogFragment extends BaseFragment {
private SwipeRefreshLayout feedSwipeRefreshLayout;
private AppDatabase appDatabase;
private boolean freshBlogDisplayed = false;
public static boolean showLoader=true;
public static boolean showLoader = true;
public PlacementBlogFragment() {
......@@ -82,7 +78,7 @@ public class PlacementBlogFragment extends BaseFragment {
private void updatePlacementFeed() {
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getPlacementBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID),0,20).enqueue(new Callback<List<PlacementBlogPost>>() {
retrofitInterface.getPlacementBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID), 0, 20).enqueue(new Callback<List<PlacementBlogPost>>() {
@Override
public void onResponse(Call<List<PlacementBlogPost>> call, Response<List<PlacementBlogPost>> response) {
if (response.isSuccessful()) {
......@@ -122,25 +118,26 @@ public class PlacementBlogFragment extends BaseFragment {
placementFeedRecyclerView.setAdapter(placementBlogAdapter);
placementFeedRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
placementFeedRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
// multiple calls should not be made
boolean loading=false;
// multiple calls should not be made
boolean loading = false;
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
if(dy>0){
LinearLayoutManager layoutManager= (LinearLayoutManager) placementFeedRecyclerView.getLayoutManager();
if(((layoutManager.getChildCount()+layoutManager.findFirstVisibleItemPosition())>(layoutManager.getItemCount()-5))&&(!loading)){
loading=true;
View v=getActivity().findViewById(R.id.placement_feed_swipe_refresh_layout);
if (dy > 0) {
LinearLayoutManager layoutManager = (LinearLayoutManager) placementFeedRecyclerView.getLayoutManager();
if (((layoutManager.getChildCount() + layoutManager.findFirstVisibleItemPosition()) > (layoutManager.getItemCount() - 5)) && (!loading)) {
loading = true;
View v = getActivity().findViewById(R.id.placement_feed_swipe_refresh_layout);
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getPlacementBlogFeed("sessionid=" +getArguments().getString(Constants.SESSION_ID),layoutManager.getItemCount(),10).enqueue(new Callback<List<PlacementBlogPost>>() {
retrofitInterface.getPlacementBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID), layoutManager.getItemCount(), 10).enqueue(new Callback<List<PlacementBlogPost>>() {
@Override
public void onResponse(Call<List<PlacementBlogPost>> call, Response<List<PlacementBlogPost>> response) {
loading=false;
List<PlacementBlogPost> blogPosts= (ArrayList<PlacementBlogPost>) placementBlogAdapter.getPosts();
loading = false;
List<PlacementBlogPost> blogPosts = (ArrayList<PlacementBlogPost>) placementBlogAdapter.getPosts();
blogPosts.addAll(response.body());
if(response.body().size()==0){
showLoader=false;
if (response.body().size() == 0) {
showLoader = false;
}
placementBlogAdapter.setPosts(blogPosts);
placementBlogAdapter.notifyDataSetChanged();
......@@ -149,7 +146,7 @@ public class PlacementBlogFragment extends BaseFragment {
@Override
public void onFailure(Call<List<PlacementBlogPost>> call, Throwable t) {
loading=false;
loading = false;
}
});
}
......
app/src/main/java/app/insti/fragment/TrainingBlogFragment.java
View file @ f11c0345
......@@ -15,6 +15,7 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
import app.insti.ActivityBuffer;
......@@ -39,6 +40,7 @@ public class TrainingBlogFragment extends BaseFragment {
private SwipeRefreshLayout feedSwipeRefreshLayout;
private AppDatabase appDatabase;
private boolean freshBlogDisplayed = false;
public static boolean showLoader = true;
public TrainingBlogFragment() {
......@@ -76,7 +78,7 @@ public class TrainingBlogFragment extends BaseFragment {
private void updateTrainingFeed() {
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getTrainingBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID)).enqueue(new Callback<List<TrainingBlogPost>>() {
retrofitInterface.getTrainingBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID), 0, 20).enqueue(new Callback<List<TrainingBlogPost>>() {
@Override
public void onResponse(Call<List<TrainingBlogPost>> call, Response<List<TrainingBlogPost>> response) {
if (response.isSuccessful()) {
......@@ -115,6 +117,43 @@ public class TrainingBlogFragment extends BaseFragment {
trainingFeedRecyclerView = getActivity().findViewById(R.id.training_feed_recycler_view);
trainingFeedRecyclerView.setAdapter(trainingBlogAdapter);
trainingFeedRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
trainingFeedRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
// multiple calls should not be made
boolean loading = false;
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
if (dy > 0) {
LinearLayoutManager layoutManager = (LinearLayoutManager) trainingFeedRecyclerView.getLayoutManager();
if (((layoutManager.getChildCount() + layoutManager.findFirstVisibleItemPosition()) > (layoutManager.getItemCount() - 5)) && (!loading)) {
loading = true;
View v = getActivity().findViewById(R.id.training_feed_swipe_refresh_layout);
RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
retrofitInterface.getTrainingBlogFeed("sessionid=" + getArguments().getString(Constants.SESSION_ID), layoutManager.getItemCount(), 10).enqueue(new Callback<List<TrainingBlogPost>>() {
@Override
public void onResponse(Call<List<TrainingBlogPost>> call, Response<List<TrainingBlogPost>> response) {
loading = false;
List<TrainingBlogPost> blogPosts = (ArrayList<TrainingBlogPost>) trainingBlogAdapter.getPosts();
blogPosts.addAll(response.body());
if (response.body().size() == 0) {
showLoader = false;
}
trainingBlogAdapter.setPosts(blogPosts);
trainingBlogAdapter.notifyDataSetChanged();
// new updateDatabase().execute(blogPosts);
}
@Override
public void onFailure(Call<List<TrainingBlogPost>> call, Throwable t) {
loading = false;
}
});
}
}
}
});
} catch (NullPointerException e) {
e.printStackTrace();
}
......
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