Fixed the user's posts cannot be loaded. Refreshing in MainActivity also refreshes user info, subscribed users and subreddits. Enlarge the area which contains subreddit or user name and icon for easier touching.

15 files changed, 259 insertions, 191 deletions

diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index b45b4b71..a356d5b7 100644
--- a/.idea/caches/build_file_checksums.ser
+++ b/.idea/caches/build_file_checksums.ser
diff --git a/.idea/caches/gradle_models.ser b/.idea/caches/gradle_models.ser
new file mode 100644
index 00000000..52ef06e2
--- /dev/null
+++ b/.idea/caches/gradle_models.ser
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 7ac24c77..f43d4284 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -3,6 +3,9 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT" />
+        </compositeConfiguration>
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java
index bfc88685..4e97a934 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/MainActivity.java
@@ -56,11 +56,16 @@ public class MainActivity extends AppCompatActivity {
     private static final String FETCH_USER_INFO_STATE = "FUIS";
     private static final String INSERT_SUBSCRIBED_SUBREDDIT_STATE = "ISSS";
 
-    @BindView(R.id.subscribed_subreddit_recycler_view_main_activity) RecyclerView subscribedSubredditRecyclerView;
-    @BindView(R.id.subscriptions_label_main_activity) TextView subscriptionsLabelTextView;
-    @BindView(R.id.subscribed_user_recycler_view_main_activity) RecyclerView subscribedUserRecyclerView;
-    @BindView(R.id.following_label_main_activity) TextView followingLabelTextView;
-    @BindView(R.id.profile_linear_layout_main_activity) LinearLayout profileLinearLayout;
+    @BindView(R.id.subscribed_subreddit_recycler_view_main_activity)
+    RecyclerView subscribedSubredditRecyclerView;
+    @BindView(R.id.subscriptions_label_main_activity)
+    TextView subscriptionsLabelTextView;
+    @BindView(R.id.subscribed_user_recycler_view_main_activity)
+    RecyclerView subscribedUserRecyclerView;
+    @BindView(R.id.following_label_main_activity)
+    TextView followingLabelTextView;
+    @BindView(R.id.profile_linear_layout_main_activity)
+    LinearLayout profileLinearLayout;
 
     private TextView mNameTextView;
     private TextView mKarmaTextView;
@@ -82,13 +87,16 @@ public class MainActivity extends AppCompatActivity {
     private SubscribedSubredditViewModel mSubscribedSubredditViewModel;
     private SubscribedUserViewModel mSubscribedUserViewModel;
 
-    @Inject @Named("user_info")
+    @Inject
+    @Named("user_info")
     SharedPreferences mUserInfoSharedPreferences;
 
-    @Inject @Named("auth_info")
+    @Inject
+    @Named("auth_info")
     SharedPreferences mAuthInfoSharedPreferences;
 
-    @Inject @Named("oauth")
+    @Inject
+    @Named("oauth")
     Retrofit mOauthRetrofit;
 
     @Override
@@ -109,11 +117,11 @@ public class MainActivity extends AppCompatActivity {
         toggle.syncState();
 
         String accessToken = getSharedPreferences(SharedPreferencesUtils.AUTH_CODE_FILE_KEY, Context.MODE_PRIVATE).getString(SharedPreferencesUtils.ACCESS_TOKEN_KEY, "");
-        if(accessToken.equals("")) {
+        if (accessToken.equals("")) {
             Intent loginIntent = new Intent(this, LoginActivity.class);
             startActivity(loginIntent);
         } else {
-            if(savedInstanceState == null) {
+            if (savedInstanceState == null) {
                 mFragment = new PostFragment();
                 Bundle bundle = new Bundle();
                 bundle.putInt(PostFragment.POST_TYPE_KEY, PostDataSource.TYPE_FRONT_PAGE);
@@ -124,7 +132,7 @@ public class MainActivity extends AppCompatActivity {
                 getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_content_main, mFragment).commit();
             }
 
-            loadUserData(savedInstanceState);
+            loadUserData();
 
             View header = findViewById(R.id.nav_header_main_activity);
             mNameTextView = header.findViewById(R.id.name_text_view_nav_header_main);
@@ -146,10 +154,10 @@ public class MainActivity extends AppCompatActivity {
             mNameTextView.setText(mName);
             mKarmaTextView.setText(mKarma);
             glide = Glide.with(this);
-            if(!mProfileImageUrl.equals("")) {
+            if (!mProfileImageUrl.equals("")) {
                 glide.load(mProfileImageUrl).into(mProfileImageView);
             }
-            if(!mBannerImageUrl.equals("")) {
+            if (!mBannerImageUrl.equals("")) {
                 glide.load(mBannerImageUrl).into(mBannerImageView);
             }
 
@@ -189,83 +197,76 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
-    private void loadUserData(Bundle savedInstanceState) {
-        if (savedInstanceState == null) {
-            if (!mFetchUserInfoSuccess) {
-                FetchMyInfo.fetchMyInfo(mOauthRetrofit, mAuthInfoSharedPreferences, new FetchMyInfo.FetchUserMyListener() {
-                    @Override
-                    public void onFetchMyInfoSuccess(String response) {
-                        ParseMyInfo.parseMyInfo(response, new ParseMyInfo.ParseMyInfoListener() {
-                            @Override
-                            public void onParseMyInfoSuccess(String name, String profileImageUrl, String bannerImageUrl, int karma) {
-                                mNameTextView.setText(name);
-                                if (!mProfileImageUrl.equals("")) {
-                                    glide.load(profileImageUrl).into(mProfileImageView);
-                                }
-                                if (!mBannerImageUrl.equals("")) {
-                                    glide.load(bannerImageUrl).into(mBannerImageView);
-                                }
-
-                                mName = name;
-                                mProfileImageUrl = profileImageUrl;
-                                mBannerImageUrl = bannerImageUrl;
-                                mKarma = getString(R.string.karma_info, karma);
-
-                                mKarmaTextView.setText(mKarma);
-
-                                SharedPreferences.Editor editor = mUserInfoSharedPreferences.edit();
-                                editor.putString(SharedPreferencesUtils.USER_KEY, name);
-                                editor.putString(SharedPreferencesUtils.PROFILE_IMAGE_URL_KEY, profileImageUrl);
-                                editor.putString(SharedPreferencesUtils.BANNER_IMAGE_URL_KEY, bannerImageUrl);
-                                editor.putString(SharedPreferencesUtils.KARMA_KEY, mKarma);
-                                editor.apply();
-                                mFetchUserInfoSuccess = true;
+    private void loadUserData() {
+        if (!mFetchUserInfoSuccess) {
+            FetchMyInfo.fetchMyInfo(mOauthRetrofit, mAuthInfoSharedPreferences, new FetchMyInfo.FetchUserMyListener() {
+                @Override
+                public void onFetchMyInfoSuccess(String response) {
+                    ParseMyInfo.parseMyInfo(response, new ParseMyInfo.ParseMyInfoListener() {
+                        @Override
+                        public void onParseMyInfoSuccess(String name, String profileImageUrl, String bannerImageUrl, int karma) {
+                            mNameTextView.setText(name);
+                            if (!mProfileImageUrl.equals("")) {
+                                glide.load(profileImageUrl).into(mProfileImageView);
                             }
-
-                            @Override
-                            public void onParseMyInfoFail() {
-                                mFetchUserInfoSuccess = false;
+                            if (!mBannerImageUrl.equals("")) {
+                                glide.load(bannerImageUrl).into(mBannerImageView);
                             }
-                        });
-                    }
-
-                    @Override
-                    public void onFetchMyInfoFail() {
-                        mFetchUserInfoSuccess = false;
-                    }
-                });
-            }
 
-            if (!mInsertSuccess) {
-                FetchSubscribedThing.fetchSubscribedThing(mOauthRetrofit, mAuthInfoSharedPreferences, null,
-                        new ArrayList<SubscribedSubredditData>(), new ArrayList<SubscribedUserData>(),
-                        new ArrayList<SubredditData>(),
-                        new FetchSubscribedThing.FetchSubscribedThingListener() {
-                            @Override
-                            public void onFetchSubscribedThingSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData,
-                                                                      ArrayList<SubscribedUserData> subscribedUserData,
-                                                                      ArrayList<SubredditData> subredditData) {
-                                new InsertSubscribedThingsAsyncTask(
-                                        SubscribedSubredditRoomDatabase.getDatabase(MainActivity.this),
-                                        SubscribedUserRoomDatabase.getDatabase(MainActivity.this),
-                                        SubredditRoomDatabase.getDatabase(MainActivity.this),
-                                        subscribedSubredditData,
-                                        subscribedUserData,
-                                        subredditData,
-                                        new InsertSubscribedThingsAsyncTask.InsertSubscribedThingListener() {
-                                            @Override
-                                            public void insertSuccess() {
-                                                mInsertSuccess = true;
-                                            }
-                                        }).execute();
-                            }
+                            mName = name;
+                            mProfileImageUrl = profileImageUrl;
+                            mBannerImageUrl = bannerImageUrl;
+                            mKarma = getString(R.string.karma_info, karma);
+
+                            mKarmaTextView.setText(mKarma);
+
+                            SharedPreferences.Editor editor = mUserInfoSharedPreferences.edit();
+                            editor.putString(SharedPreferencesUtils.USER_KEY, name);
+                            editor.putString(SharedPreferencesUtils.PROFILE_IMAGE_URL_KEY, profileImageUrl);
+                            editor.putString(SharedPreferencesUtils.BANNER_IMAGE_URL_KEY, bannerImageUrl);
+                            editor.putString(SharedPreferencesUtils.KARMA_KEY, mKarma);
+                            editor.apply();
+                            mFetchUserInfoSuccess = true;
+                        }
+
+                        @Override
+                        public void onParseMyInfoFail() {
+                            mFetchUserInfoSuccess = false;
+                        }
+                    });
+                }
 
-                            @Override
-                            public void onFetchSubscribedThingFail() {
-                                mInsertSuccess = false;
-                            }
-                        });
-            }
+                @Override
+                public void onFetchMyInfoFail() {
+                    mFetchUserInfoSuccess = false;
+                }
+            });
+        }
+
+        if (!mInsertSuccess) {
+            FetchSubscribedThing.fetchSubscribedThing(mOauthRetrofit, mAuthInfoSharedPreferences, null,
+                    new ArrayList<>(), new ArrayList<>(),
+                    new ArrayList<>(),
+                    new FetchSubscribedThing.FetchSubscribedThingListener() {
+                        @Override
+                        public void onFetchSubscribedThingSuccess(ArrayList<SubscribedSubredditData> subscribedSubredditData,
+                                                                  ArrayList<SubscribedUserData> subscribedUserData,
+                                                                  ArrayList<SubredditData> subredditData) {
+                            new InsertSubscribedThingsAsyncTask(
+                                    SubscribedSubredditRoomDatabase.getDatabase(MainActivity.this),
+                                    SubscribedUserRoomDatabase.getDatabase(MainActivity.this),
+                                    SubredditRoomDatabase.getDatabase(MainActivity.this),
+                                    subscribedSubredditData,
+                                    subscribedUserData,
+                                    subredditData,
+                                    () -> mInsertSuccess = true).execute();
+                        }
+
+                        @Override
+                        public void onFetchSubscribedThingFail() {
+                            mInsertSuccess = false;
+                        }
+                    });
         }
     }
 
@@ -279,8 +280,11 @@ public class MainActivity extends AppCompatActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_refresh_main_activity:
-                if(mFragment instanceof FragmentCommunicator) {
+                if (mFragment instanceof FragmentCommunicator) {
                     ((FragmentCommunicator) mFragment).refresh();
+                    mFetchUserInfoSuccess = false;
+                    mInsertSuccess = false;
+                    loadUserData();
                 }
                 return true;
         }
@@ -300,7 +304,7 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
-        if(mFragment != null) {
+        if (mFragment != null) {
             getSupportFragmentManager().putFragment(outState, FRAGMENT_OUT_STATE, mFragment);
         }
         outState.putString(NAME_STATE, mName);
@@ -322,10 +326,10 @@ public class MainActivity extends AppCompatActivity {
         mInsertSuccess = savedInstanceState.getBoolean(INSERT_SUBSCRIBED_SUBREDDIT_STATE);
         mNameTextView.setText(mName);
         mKarmaTextView.setText(mKarma);
-        if(!mProfileImageUrl.equals("")) {
+        if (!mProfileImageUrl.equals("")) {
             glide.load(mProfileImageUrl).into(mProfileImageView);
         }
-        if(!mBannerImageUrl.equals("")) {
+        if (!mBannerImageUrl.equals("")) {
             glide.load(mBannerImageUrl).into(mBannerImageView);
         }
     }
@@ -362,13 +366,13 @@ public class MainActivity extends AppCompatActivity {
 
         @Override
         protected Void doInBackground(final Void... params) {
-            for(SubscribedSubredditData s : subscribedSubredditData) {
+            for (SubscribedSubredditData s : subscribedSubredditData) {
                 mSubscribedSubredditDao.insert(s);
             }
-            for(SubscribedUserData s : subscribedUserData) {
+            for (SubscribedUserData s : subscribedUserData) {
                 mUserDao.insert(s);
             }
-            for(SubredditData s : subredditData) {
+            for (SubredditData s : subredditData) {
                 mSubredditDao.insert(s);
             }
             return null;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSource.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSource.java
index 29e78b07..615ceb9f 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSource.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSource.java
@@ -13,6 +13,11 @@ import retrofit2.Callback;
 import retrofit2.Retrofit;
 
 class PostDataSource extends PageKeyedDataSource<String, Post> {
+    interface OnPostFetchedCallback {
+        void hasPost();
+        void noPost();
+    }
+
     static final int TYPE_FRONT_PAGE = 0;
     static final int TYPE_SUBREDDIT = 1;
     static final int TYPE_USER = 2;
@@ -22,6 +27,7 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
     private Locale locale;
     private String name;
     private int postType;
+    private OnPostFetchedCallback onPostFetchedCallback;
 
     private MutableLiveData<NetworkState> paginationNetworkStateLiveData;
     private MutableLiveData<NetworkState> initialLoadStateLiveData;
@@ -31,22 +37,24 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
     private LoadParams<String> params;
     private LoadCallback<String, Post> callback;
 
-    PostDataSource(Retrofit retrofit, String accessToken, Locale locale, int postType) {
+    PostDataSource(Retrofit retrofit, String accessToken, Locale locale, int postType, OnPostFetchedCallback onPostFetchedCallback) {
         this.retrofit = retrofit;
         this.accessToken = accessToken;
         this.locale = locale;
         paginationNetworkStateLiveData = new MutableLiveData();
         initialLoadStateLiveData = new MutableLiveData();
         this.postType = postType;
+        this.onPostFetchedCallback = onPostFetchedCallback;
     }
 
-    PostDataSource(Retrofit retrofit, Locale locale, String name, int postType) {
+    PostDataSource(Retrofit retrofit, Locale locale, String name, int postType, OnPostFetchedCallback onPostFetchedCallback) {
         this.retrofit = retrofit;
         this.locale = locale;
         this.name = name;
         paginationNetworkStateLiveData = new MutableLiveData();
         initialLoadStateLiveData = new MutableLiveData();
         this.postType = postType;
+        this.onPostFetchedCallback = onPostFetchedCallback;
     }
 
     MutableLiveData getPaginationNetworkStateLiveData() {
@@ -72,7 +80,7 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
                 loadSubredditPostsInitial(callback);
                 break;
             case TYPE_USER:
-                loadUserPostsInitial(callback);
+                loadUserPostsInitial(callback, null);
                 break;
         }
     }
@@ -117,6 +125,12 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
                             new ParsePost.ParsePostListener() {
                                 @Override
                                 public void onParsePostSuccess(ArrayList<Post> newPosts, String lastItem) {
+                                    if(newPosts.size() == 0) {
+                                        onPostFetchedCallback.noPost();
+                                    } else {
+                                        onPostFetchedCallback.hasPost();
+                                    }
+
                                     callback.onResult(newPosts, null, lastItem);
                                     initialLoadStateLiveData.postValue(NetworkState.LOADED);
                                 }
@@ -187,6 +201,12 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
                             new ParsePost.ParsePostListener() {
                                 @Override
                                 public void onParsePostSuccess(ArrayList<Post> newPosts, String lastItem) {
+                                    if(newPosts.size() == 0) {
+                                        onPostFetchedCallback.noPost();
+                                    } else {
+                                        onPostFetchedCallback.hasPost();
+                                    }
+
                                     callback.onResult(newPosts, null, lastItem);
                                     initialLoadStateLiveData.postValue(NetworkState.LOADED);
                                 }
@@ -245,9 +265,9 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
         });
     }
 
-    private void loadUserPostsInitial(@NonNull final LoadInitialCallback<String, Post> callback) {
+    private void loadUserPostsInitial(@NonNull final LoadInitialCallback<String, Post> callback, String lastItem) {
         RedditAPI api = retrofit.create(RedditAPI.class);
-        Call<String> getPost = api.getUserBestPosts(name, null);
+        Call<String> getPost = api.getUserBestPosts(name, lastItem);
         getPost.enqueue(new Callback<String>() {
             @Override
             public void onResponse(Call<String> call, retrofit2.Response<String> response) {
@@ -256,8 +276,17 @@ class PostDataSource extends PageKeyedDataSource<String, Post> {
                             new ParsePost.ParsePostListener() {
                                 @Override
                                 public void onParsePostSuccess(ArrayList<Post> newPosts, String lastItem) {
-                                    callback.onResult(newPosts, null, lastItem);
-                                    initialLoadStateLiveData.postValue(NetworkState.LOADED);
+                                    if(newPosts.size() == 0 && lastItem.equals("null")) {
+                                        callback.onResult(newPosts, null, lastItem);
+                                        initialLoadStateLiveData.postValue(NetworkState.LOADED);
+                                        onPostFetchedCallback.noPost();
+                                    } else if(newPosts.size() == 0) {
+                                        loadUserPostsInitial(callback, lastItem);
+                                    } else {
+                                        callback.onResult(newPosts, null, lastItem);
+                                        initialLoadStateLiveData.postValue(NetworkState.LOADED);
+                                        onPostFetchedCallback.hasPost();
+                                    }
                                 }
 
                                 @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSourceFactory.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSourceFactory.java
index 19fe9a06..848799bf 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSourceFactory.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostDataSourceFactory.java
@@ -13,32 +13,37 @@ class PostDataSourceFactory extends DataSource.Factory {
     private Locale locale;
     private String subredditName;
     private int postType;
+    private PostDataSource.OnPostFetchedCallback onPostFetchedCallback;
 
     private PostDataSource postDataSource;
     private MutableLiveData<PostDataSource> postDataSourceLiveData;
 
-    PostDataSourceFactory(Retrofit retrofit, String accessToken, Locale locale, int postType) {
+    PostDataSourceFactory(Retrofit retrofit, String accessToken, Locale locale, int postType,
+                          PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
         this.retrofit = retrofit;
         this.accessToken = accessToken;
         this.locale = locale;
         postDataSourceLiveData = new MutableLiveData<>();
         this.postType = postType;
+        this.onPostFetchedCallback = onPostFetchedCallback;
     }
 
-    PostDataSourceFactory(Retrofit retrofit, Locale locale, String subredditName, int postType) {
+    PostDataSourceFactory(Retrofit retrofit, Locale locale, String subredditName, int postType,
+                          PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
         this.retrofit = retrofit;
         this.locale = locale;
         this.subredditName = subredditName;
         postDataSourceLiveData = new MutableLiveData<>();
         this.postType = postType;
+        this.onPostFetchedCallback = onPostFetchedCallback;
     }
 
     @Override
     public DataSource create() {
         if(postType == PostDataSource.TYPE_FRONT_PAGE) {
-            postDataSource = new PostDataSource(retrofit, accessToken, locale, postType);
+            postDataSource = new PostDataSource(retrofit, accessToken, locale, postType, onPostFetchedCallback);
         } else {
-            postDataSource = new PostDataSource(retrofit, locale, subredditName, postType);
+            postDataSource = new PostDataSource(retrofit, locale, subredditName, postType, onPostFetchedCallback);
         }
 
         postDataSourceLiveData.postValue(postDataSource);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
index 995cee9a..e4023fd0 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
@@ -7,7 +7,6 @@ import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.design.widget.CoordinatorLayout;
-import android.support.design.widget.Snackbar;
 import android.support.v4.app.Fragment;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
@@ -16,6 +15,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import com.bumptech.glide.Glide;
 import com.lsjwzh.widget.materialloadingprogressbar.CircleProgressBar;
@@ -38,8 +38,9 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
     private RecyclerView mPostRecyclerView;
     private LinearLayoutManager mLinearLayoutManager;
     private CircleProgressBar mProgressBar;
-    private LinearLayout mFetchPostErrorLinearLayout;
-    private ImageView mFetchPostErrorImageView;
+    private LinearLayout mFetchPostInfoLinearLayout;
+    private ImageView mFetchPostInfoImageView;
+    private TextView mFetchPostInfoTextView;
 
     private String mName;
     private int mPostType;
@@ -82,8 +83,9 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         mLinearLayoutManager = new LinearLayoutManager(getActivity());
         mPostRecyclerView.setLayoutManager(mLinearLayoutManager);
         mProgressBar = rootView.findViewById(R.id.progress_bar_post_fragment);
-        mFetchPostErrorLinearLayout = rootView.findViewById(R.id.fetch_post_error_linear_layout_post_fragment);
-        mFetchPostErrorImageView = rootView.findViewById(R.id.fetch_post_error_image_view_post_fragment);
+        mFetchPostInfoLinearLayout = rootView.findViewById(R.id.fetch_post_info_linear_layout_post_fragment);
+        mFetchPostInfoImageView = rootView.findViewById(R.id.fetch_post_info_image_view_post_fragment);
+        mFetchPostInfoTextView = rootView.findViewById(R.id.fetch_post_info_text_view_post_fragment);
         /*FloatingActionButton fab = rootView.findViewById(R.id.fab_post_fragment);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -97,8 +99,6 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
 
         if(mPostType != PostDataSource.TYPE_FRONT_PAGE) {
             mName = getArguments().getString(NAME_KEY);
-        } else {
-            mFetchPostErrorLinearLayout.setOnClickListener(view -> mPostViewModel.retry());
         }
 
         if(mPostType == PostDataSource.TYPE_FRONT_PAGE) {
@@ -116,11 +116,38 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         PostViewModel.Factory factory;
         if(mPostType == PostDataSource.TYPE_FRONT_PAGE) {
             factory = new PostViewModel.Factory(mOauthRetrofit, accessToken,
-                    getResources().getConfiguration().locale, mPostType);
+                    getResources().getConfiguration().locale, mPostType, new PostDataSource.OnPostFetchedCallback() {
+                @Override
+                public void hasPost() {
+                    mFetchPostInfoLinearLayout.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void noPost() {
+                    mFetchPostInfoLinearLayout.setOnClickListener(view -> {
+                        //Do nothing
+                    });
+                    showErrorView(R.string.no_posts);
+                }
+            });
         } else {
             factory = new PostViewModel.Factory(mRetrofit,
-                    getResources().getConfiguration().locale, mName, mPostType);
+                    getResources().getConfiguration().locale, mName, mPostType, new PostDataSource.OnPostFetchedCallback() {
+                @Override
+                public void hasPost() {
+                    mFetchPostInfoLinearLayout.setVisibility(View.GONE);
+                }
+
+                @Override
+                public void noPost() {
+                    mFetchPostInfoLinearLayout.setOnClickListener(view -> {
+                        //Do nothing
+                    });
+                    showErrorView(R.string.no_posts);
+                }
+            });
         }
+
         mPostViewModel = ViewModelProviders.of(this, factory).get(PostViewModel.class);
         mPostViewModel.getPosts().observe(this, posts -> mAdapter.submitList(posts));
 
@@ -128,9 +155,10 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             if(networkState.getStatus().equals(NetworkState.Status.SUCCESS)) {
                 mProgressBar.setVisibility(View.GONE);
             } else if(networkState.getStatus().equals(NetworkState.Status.FAILED)) {
-                showErrorView();
+                mFetchPostInfoLinearLayout.setOnClickListener(view -> mPostViewModel.retry());
+                showErrorView(R.string.load_posts_error);
             } else {
-                mFetchPostErrorLinearLayout.setVisibility(View.GONE);
+                mFetchPostInfoLinearLayout.setVisibility(View.GONE);
                 mProgressBar.setVisibility(View.VISIBLE);
             }
         });
@@ -147,17 +175,12 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         mPostViewModel.refresh();
     }
 
-    private void showErrorView() {
+    private void showErrorView(int stringResId) {
         mProgressBar.setVisibility(View.GONE);
-        if(mPostType == PostDataSource.TYPE_FRONT_PAGE) {
-            if(getActivity() != null && isAdded()) {
-                mFetchPostErrorLinearLayout.setVisibility(View.VISIBLE);
-                Glide.with(this).load(R.drawable.load_post_error_indicator).into(mFetchPostErrorImageView);
-            }
-        } else {
-            Snackbar snackbar = Snackbar.make(mCoordinatorLayout, "Error getting post", Snackbar.LENGTH_INDEFINITE);
-            snackbar.setAction(R.string.retry, view -> mPostViewModel.retry());
-            snackbar.show();
+        if(getActivity() != null && isAdded()) {
+            mFetchPostInfoLinearLayout.setVisibility(View.VISIBLE);
+            mFetchPostInfoTextView.setText(stringResId);
+            Glide.with(this).load(R.drawable.load_post_error_indicator).into(mFetchPostInfoImageView);
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
index da60c5a5..7028c81b 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
@@ -23,6 +23,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
@@ -212,20 +213,10 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
                                 .into(((DataViewHolder) holder).subredditIconGifImageView);
                     }
 
-                    ((DataViewHolder) holder).subredditIconGifImageView.setOnClickListener(view -> {
-                        if(canStartActivity) {
-                            canStartActivity = false;
-                            Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class);
-                            intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY,
-                                    post.getSubredditNamePrefixed().substring(2));
-                            mContext.startActivity(intent);
-                        }
-                    });
-
                     ((DataViewHolder) holder).subredditNameTextView.setTextColor(mContext.getResources().getColor(R.color.colorAccent));
                     ((DataViewHolder) holder).subredditNameTextView.setText(subredditNamePrefixed);
 
-                    ((DataViewHolder) holder).subredditNameTextView.setOnClickListener(view -> {
+                    ((DataViewHolder) holder).subredditIconNameLinearLayout.setOnClickListener(view -> {
                         if(canStartActivity) {
                             canStartActivity = false;
                             Intent intent = new Intent(mContext, ViewSubredditDetailActivity.class);
@@ -297,19 +288,10 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
                                 .into(((DataViewHolder) holder).subredditIconGifImageView);
                     }
 
-                    ((DataViewHolder) holder).subredditIconGifImageView.setOnClickListener(view -> {
-                        if(canStartActivity) {
-                            canStartActivity = false;
-                            Intent intent = new Intent(mContext, ViewUserDetailActivity.class);
-                            intent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, post.getAuthor());
-                            mContext.startActivity(intent);
-                        }
-                    });
-
                     ((DataViewHolder) holder).subredditNameTextView.setTextColor(mContext.getResources().getColor(R.color.colorPrimaryDark));
                     ((DataViewHolder) holder).subredditNameTextView.setText(author);
 
-                    ((DataViewHolder) holder).subredditNameTextView.setOnClickListener(view -> {
+                    ((DataViewHolder) holder).subredditIconNameLinearLayout.setOnClickListener(view -> {
                         if(canStartActivity) {
                             canStartActivity = false;
                             Intent intent = new Intent(mContext, ViewUserDetailActivity.class);
@@ -645,6 +627,7 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
 
     class DataViewHolder extends RecyclerView.ViewHolder {
         @BindView(R.id.card_view_view_post_detail) MaterialCardView cardView;
+        @BindView(R.id.subreddit_icon_name_linear_layout_view_item_best_post) LinearLayout subredditIconNameLinearLayout;
         @BindView(R.id.subreddit_icon_gif_image_view_best_post_item) AspectRatioGifImageView subredditIconGifImageView;
         @BindView(R.id.subreddit_text_view_best_post_item) TextView subredditNameTextView;
         @BindView(R.id.stickied_post_image_view_best_post_item) ImageView stickiedPostImageView;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostViewModel.java
index 939ca68c..69df991f 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostViewModel.java
@@ -18,8 +18,9 @@ public class PostViewModel extends ViewModel {
     private LiveData<NetworkState> initialLoadingState;
     private LiveData<PagedList<Post>> posts;
 
-    public PostViewModel(Retrofit retrofit, String accessToken, Locale locale, int postType) {
-        postDataSourceFactory = new PostDataSourceFactory(retrofit, accessToken, locale, postType);
+    public PostViewModel(Retrofit retrofit, String accessToken, Locale locale, int postType,
+                         PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
+        postDataSourceFactory = new PostDataSourceFactory(retrofit, accessToken, locale, postType, onPostFetchedCallback);
 
         initialLoadingState = Transformations.switchMap(postDataSourceFactory.getPostDataSourceLiveData(),
                 dataSource -> dataSource.getInitialLoadStateLiveData());
@@ -34,8 +35,9 @@ public class PostViewModel extends ViewModel {
         posts = (new LivePagedListBuilder(postDataSourceFactory, pagedListConfig)).build();
     }
 
-    public PostViewModel(Retrofit retrofit, Locale locale, String subredditName, int postType) {
-        postDataSourceFactory = new PostDataSourceFactory(retrofit, locale, subredditName, postType);
+    public PostViewModel(Retrofit retrofit, Locale locale, String subredditName, int postType,
+                         PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
+        postDataSourceFactory = new PostDataSourceFactory(retrofit, locale, subredditName, postType, onPostFetchedCallback);
 
         initialLoadingState = Transformations.switchMap(postDataSourceFactory.getPostDataSourceLiveData(),
                 dataSource -> dataSource.getInitialLoadStateLiveData());
@@ -81,28 +83,33 @@ public class PostViewModel extends ViewModel {
         private Locale locale;
         private String subredditName;
         private int postType;
+        private PostDataSource.OnPostFetchedCallback onPostFetchedCallback;
 
-        public Factory(Retrofit retrofit, String accessToken, Locale locale, int postType) {
+        public Factory(Retrofit retrofit, String accessToken, Locale locale, int postType,
+                       PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
             this.retrofit = retrofit;
             this.accessToken = accessToken;
             this.locale = locale;
             this.postType = postType;
+            this.onPostFetchedCallback = onPostFetchedCallback;
         }
 
-        public Factory(Retrofit retrofit, Locale locale, String subredditName, int postType) {
+        public Factory(Retrofit retrofit, Locale locale, String subredditName, int postType,
+                       PostDataSource.OnPostFetchedCallback onPostFetchedCallback) {
             this.retrofit = retrofit;
             this.locale = locale;
             this.subredditName = subredditName;
             this.postType = postType;
+            this.onPostFetchedCallback = onPostFetchedCallback;
         }
 
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
             if(postType == PostDataSource.TYPE_FRONT_PAGE) {
-                return (T) new PostViewModel(retrofit, accessToken, locale, postType);
+                return (T) new PostViewModel(retrofit, accessToken, locale, postType, onPostFetchedCallback);
             } else {
-                return (T) new PostViewModel(retrofit, locale, subredditName, postType);
+                return (T) new PostViewModel(retrofit, locale, subredditName, postType, onPostFetchedCallback);
             }
         }
     }
diff --git a/app/src/main/res/layout/activity_view_subreddit_detail.xml b/app/src/main/res/layout/activity_view_subreddit_detail.xml
index 6492e140..1460efac 100644
--- a/app/src/main/res/layout/activity_view_subreddit_detail.xml
+++ b/app/src/main/res/layout/activity_view_subreddit_detail.xml
@@ -49,7 +49,6 @@
                     android:layout_height="wrap_content"
                     android:orientation="vertical"
                     android:paddingTop="36dp"
-                    android:paddingBottom="16dp"
                     android:paddingStart="16dp"
                     android:paddingEnd="16dp"
                     android:layout_below="@id/banner_image_view_view_subreddit_detail_activity"
@@ -75,7 +74,8 @@
                     <RelativeLayout
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:layout_marginTop="16dp">
+                        android:layout_marginTop="16dp"
+                        android:layout_marginBottom="16dp">
 
                         <TextView
                             android:id="@+id/subscriber_count_text_view_view_subreddit_detail_activity"
@@ -83,8 +83,7 @@
                             android:layout_height="wrap_content"
                             android:textColor="@android:color/black"
                             android:layout_alignParentStart="true"
-                            android:layout_toStartOf="@id/online_subscriber_count_text_view_view_subreddit_detail_activity"
-                            android:layout_marginBottom="16dp"/>
+                            android:layout_toStartOf="@id/online_subscriber_count_text_view_view_subreddit_detail_activity" />
 
                         <TextView
                             android:id="@+id/online_subscriber_count_text_view_view_subreddit_detail_activity"
@@ -99,6 +98,7 @@
                         android:id="@+id/description_text_view_view_subreddit_detail_activity"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
+                        android:layout_marginBottom="16dp"
                         android:textColor="@android:color/black"
                         android:visibility="gone"/>
 
diff --git a/app/src/main/res/layout/fragment_post.xml b/app/src/main/res/layout/fragment_post.xml
index 9493bb8f..1c78fcad 100644
--- a/app/src/main/res/layout/fragment_post.xml
+++ b/app/src/main/res/layout/fragment_post.xml
@@ -22,7 +22,7 @@
         android:layout_height="match_parent" />
 
     <LinearLayout
-        android:id="@+id/fetch_post_error_linear_layout_post_fragment"
+        android:id="@+id/fetch_post_info_linear_layout_post_fragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:gravity="center"
@@ -30,16 +30,16 @@
         android:visibility="gone">
 
         <ImageView
-            android:id="@+id/fetch_post_error_image_view_post_fragment"
+            android:id="@+id/fetch_post_info_image_view_post_fragment"
             android:layout_width="150dp"
             android:layout_height="wrap_content" />
 
         <TextView
+            android:id="@+id/fetch_post_info_text_view_post_fragment"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center"
-            android:text="@string/load_posts_error"/>
+            android:gravity="center" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/item_post.xml b/app/src/main/res/layout/item_post.xml
index 1d686e52..585c8931 100644
--- a/app/src/main/res/layout/item_post.xml
+++ b/app/src/main/res/layout/item_post.xml
@@ -13,49 +13,60 @@
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <RelativeLayout
+        <android.support.constraint.ConstraintLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_margin="16dp">
-
-            <CustomView.AspectRatioGifImageView
-                android:id="@+id/subreddit_icon_gif_image_view_best_post_item"
-                android:layout_width="24dp"
-                android:layout_height="24dp"
-                android:layout_alignParentStart="true"
-                android:layout_centerVertical="true"/>
+            android:layout_height="wrap_content">
 
-            <TextView
-                android:id="@+id/subreddit_text_view_best_post_item"
+            <LinearLayout
+                android:id="@+id/subreddit_icon_name_linear_layout_view_item_best_post"
                 android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="8dp"
-                android:layout_toStartOf="@id/stickied_post_image_view_best_post_item"
-                android:layout_toEndOf="@id/subreddit_icon_gif_image_view_best_post_item"
-                android:layout_centerVertical="true"
-                android:textColor="#E91E63"/>
+                android:layout_height="wrap_content"
+                android:padding="16dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <CustomView.AspectRatioGifImageView
+                    android:id="@+id/subreddit_icon_gif_image_view_best_post_item"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_gravity="center"/>
+
+                <TextView
+                    android:id="@+id/subreddit_text_view_best_post_item"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="8dp"
+                    android:layout_gravity="center"
+                    android:textColor="#E91E63" />
+
+            </LinearLayout>
 
             <ImageView
                 android:id="@+id/stickied_post_image_view_best_post_item"
                 android:layout_width="24dp"
                 android:layout_height="24dp"
-                android:layout_toStartOf="@id/post_time_text_view_best_post_item"
+                android:layout_gravity="center"
                 android:layout_marginStart="8dp"
                 android:layout_marginEnd="8dp"
-                android:layout_centerVertical="true"
                 android:tint="@color/colorPrimary"
-                android:visibility="gone"/>
+                android:visibility="gone"
+                app:layout_constraintEnd_toStartOf="@+id/post_time_text_view_best_post_item"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintTop_toTopOf="parent"/>
 
             <TextView
                 android:id="@+id/post_time_text_view_best_post_item"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
-                android:layout_alignParentEnd="true"
-                android:layout_centerVertical="true"
-                android:gravity="center_vertical"/>
+                android:layout_gravity="center"
+                android:layout_marginEnd="16dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
 
-        </RelativeLayout>
+        </android.support.constraint.ConstraintLayout>
 
         <TextView
             android:id="@+id/title_text_view_best_post_item"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d9622abe..c42202ca 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -11,6 +11,7 @@
 
     <string name="tap_to_retry">Error loading image. Tap to retry.</string>
     <string name="load_posts_error">Error loading posts.\nTap to retry.</string>
+    <string name="no_posts">No posts here.</string>
 
     <string name="load_data_failed">Cannot load posts</string>
     <string name="load_comment_failed">Error loading comments</string>
@@ -47,4 +48,6 @@
     <string name="unfollow_failed">Unfollowing Failed</string>
 
     <string name="content_description_banner_imageview">Subreddit Banner Image</string>
+
+    <string name="error_loading_posts">Error loading post</string>
 </resources>
diff --git a/build.gradle b/build.gradle
index 8a7b6fa0..c175ad82 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.3.0'
         
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d210bb6a..50e8894c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Oct 19 21:24:28 HKT 2018
+#Tue Jan 22 01:13:16 HKT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip