Add posts end listener

.idea/misc.xml

@@ -1,5 +1,48 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="org.jetbrains.annotations.Nullable" />
+    <option name="myDefaultNotNull" value="androidx.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="14">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
+          <item index="4" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
+          <item index="5" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
+          <item index="6" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="7" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
+          <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
+          <item index="10" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
+          <item index="11" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.Nullable" />
+          <item index="12" class="java.lang.String" itemvalue="io.reactivex.annotations.Nullable" />
+          <item index="13" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="13">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="2" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
+          <item index="4" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
+          <item index="5" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
+          <item index="6" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
+          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
+          <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
+          <item index="10" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
+          <item index="11" class="java.lang.String" itemvalue="io.reactivex.annotations.NonNull" />
+          <item index="12" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8 (2)" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>

app/src/main/java/club/thepenguins/android/fragments/HomeFragment.java

@@ -27,6 +27,7 @@ import club.thepenguins.android.data.Model;
 import club.thepenguins.android.data.Posts;
 import club.thepenguins.android.utils.Constants;
 import es.dmoral.toasty.Toasty;
+import okhttp3.Headers;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
@@ -100,6 +101,17 @@ public class HomeFragment extends Fragment {
         adapter.setStateRestorationPolicy(RecyclerView.Adapter.StateRestorationPolicy.PREVENT_WHEN_EMPTY);
         recyclerView.setAdapter(adapter);
 
+        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+                if (!recyclerView.canScrollVertically(1) && dy > 0) {
+                    // End
+                } else if (!recyclerView.canScrollVertically(-1) && dy < 0) {
+                    // Top
+                }
+            }
+        });
+
 
         swipeContainer.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
 
@@ -158,6 +170,10 @@ public class HomeFragment extends Fragment {
             public void onResponse(Call<List<Posts>> call, Response<List<Posts>> response) {
 
                 mListPost = response.body();
+
+                Headers headers = response.headers();
+                String count = headers.get("X-WP-Total");
+
                 for (int i = 0; i < response.body().size(); i++) {
 
                     list.add(new Model(Parser.unescapeEntities(response.body().get(i).getTitle().getRendered(), false), response.body().get(i).getContent().getRendered(), response.body().get(i).getEmbedded().getWpFeaturedmedia().get(0).getSourceUrl(), response.body().get(i).getLinks().getSelf().get(0).getHref(), response.body().get(i).getEmbedded().getAuthor().get(0).getName(), response.body().get(i).getLink()));