Merge pull request #254 from wncc/infscroll

Fix infinite scrolling, big image for single event

app/src/main/java/app/insti/adapter/NewsAdapter.java

@@ -111,8 +111,11 @@ public class NewsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> i
 
     @Override
     public long getItemId(int position) {
+        if (position < newsArticles.size()) {
             return newsArticles.get(position).getArticleID().hashCode();
         }
+        return -1;
+    }
 
     @Override
     public int getItemCount() {

app/src/main/java/app/insti/adapter/PlacementBlogAdapter.java

@@ -103,8 +103,11 @@ public class PlacementBlogAdapter extends RecyclerView.Adapter<RecyclerView.View
 
     @Override
     public long getItemId(int position) {
+        if (position < posts.size()) {
             return posts.get(position).getPostID().hashCode();
         }
+        return -1;
+    }
 
     public static class ProgressViewHolder extends RecyclerView.ViewHolder {
         public ProgressBar progressBar;

app/src/main/java/app/insti/adapter/TrainingBlogAdapter.java

@@ -99,8 +99,11 @@ public class TrainingBlogAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
 
     @Override
     public long getItemId(int position) {
+        if (position < posts.size()) {
             return posts.get(position).getPostID().hashCode();
         }
+        return -1;
+    }
 
     @Override
     public int getItemCount() {

app/src/main/java/app/insti/fragment/FeedFragment.java

@@ -153,7 +153,7 @@ public class FeedFragment extends BaseFragment {
         initFab();
 
         /* Make first event image big */
-        if (events.size() > 1) {
+        if (events.size() >= 1) {
             events.get(0).setEventBigImage(true);
         }