Added "no comments yet" message

src/main/java/org/quantumbadger/redreader/adapters/CommentListingManager.java

@@ -34,6 +34,8 @@ public class CommentListingManager {
 	private final GroupedRecyclerViewAdapter mAdapter = new GroupedRecyclerViewAdapter(6);
 	private LinearLayoutManager mLayoutManager;
 
+	private int mCommentCount = 0;
+
 	private static final int
 			GROUP_POST_HEADER = 0,
 			GROUP_NOTIFICATIONS = 1,
@@ -90,6 +92,12 @@ public void addComments(final Collection<RedditCommentListItem> comments) {
 		mAdapter.appendToGroup(
 				GROUP_COMMENTS,
 				Collections.<GroupedRecyclerViewAdapter.Item>unmodifiableCollection(comments));
+		mCommentCount += comments.size();
+		doWorkaround();
+	}
+
+	public void addViewToComments(final View view) {
+		mAdapter.appendToGroup(GROUP_COMMENTS, new GroupedRecyclerViewItemFrameLayout(view));
 		doWorkaround();
 	}
 
@@ -113,4 +121,8 @@ public void notifyCommentChanged(final RedditCommentListItem item) {
 	public int getItemCount() {
 		return mAdapter.getItemCount();
 	}
+
+	public int getCommentCount() {
+		return mCommentCount;
+	}
 }

src/main/java/org/quantumbadger/redreader/fragments/CommentListingFragment.java

@@ -426,6 +426,17 @@ public void onCommentListingRequestAllItemsDownloaded(final ArrayList<RedditComm
 		}
 
 		if(mUrlsToDownload.isEmpty()) {
+
+			if(mCommentListingManager.getCommentCount() == 0) {
+
+				final View noCommentsYet = LayoutInflater.from(getContext()).inflate(
+						R.layout.no_comments_yet,
+						mRecyclerView,
+						false);
+
+				mCommentListingManager.addViewToComments(noCommentsYet);
+			}
+
 			mCommentListingManager.setLoadingVisible(false);
 
 		} else {

src/main/res/layout/no_comments_yet.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ This file is part of RedReader.
+  ~
+  ~ RedReader is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ RedReader is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with RedReader.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		  android:layout_width="match_parent"
+		  android:layout_height="wrap_content"
+		  android:gravity="center"
+		  android:padding="25dp">
+
+	<TextView
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_gravity="center"
+			android:textAlignment="center"
+			android:textSize="18sp"
+			android:textColor="?rrSubTextCol"
+			android:text="@string/no_comments_yet"/>
+
+</FrameLayout>
+

src/main/res/values/attrs.xml

@@ -58,6 +58,7 @@
     <attr name="rrCommentSpecificThreadHeaderTextCol" format="color" />
 
     <attr name="rrMainTextCol" format="color" />
+	<attr name="rrSubTextCol" format="color" />
 
     <!-- icons -->
 

src/main/res/values/strings.xml

@@ -813,4 +813,6 @@
 	<string name="pref_behaviour_actions_comment_longclick_key">pref_behaviour_actions_comment_longclick</string>
 	<string name="pref_behaviour_actions_comment_longclick_title">Comment Long Click Action</string>
 
+	<string name="no_comments_yet">No comments yet.</string>
+
 </resources>

src/main/res/values/themes.xml

@@ -27,6 +27,7 @@
         <item name="colorAccent">#99DDDD</item>
 
         <item name="rrMainTextCol">#FFFFFF</item>
+		<item name="rrSubTextCol">#AAAAAA</item>
 
         <item name="android:windowBackground">@color/darkWindowBackground</item>
 
@@ -123,6 +124,7 @@
         <item name="colorAccent">?colorPrimaryDark</item>
 
         <item name="rrMainTextCol">#000000</item>
+		<item name="rrSubTextCol">#777777</item>
 
         <item name="android:textColorPrimary">#000000</item>
         <item name="android:textColorSecondary">#000000</item>