feat: add online status dot to TopicActivity

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java

@@ -378,6 +378,10 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
                 //Sets username,submit date, index number, subject, post's and attached files texts
                 holder.username.setText(currentPost.getAuthor());
+
+                if(currentPost.getUserOnlineStatus())
+                    holder.onlineStatusDot.setVisibility(View.VISIBLE);
+
                 holder.postDate.setText(currentPost.getPostDate());
                 if (currentPost.getPostNumber() != 0)
                     holder.postNum.setText(context.getString(
@@ -822,7 +826,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         final View bodyFooterDivider;
         final LinearLayout postFooter;
 
-        final TextView specialRank, rank, gender, numberOfPosts, personalText, stars;
+        final TextView specialRank, rank, gender, numberOfPosts, personalText, stars, onlineStatusDot;
 
         PostViewHolder(View view) {
             super(view);
@@ -835,6 +839,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             username = view.findViewById(R.id.username);
             subject = view.findViewById(R.id.subject);
             post = view.findViewById(R.id.post);
+            onlineStatusDot = view.findViewById(R.id.online_status_dot);
             post.setBackgroundColor(Color.argb(1, 255, 255, 255));
             quoteToggle = view.findViewById(R.id.toggle_quote_button);
             overflowButton = view.findViewById(R.id.post_overflow_menu);

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicParser.java

@@ -178,7 +178,7 @@ public class TopicParser {
                     p_specialRank, p_gender, p_personalText, p_numberOfPosts, p_postLastEditDate,
                     p_postURL, p_deletePostURL, p_editPostURL;
             int p_postNum, p_postIndex, p_numberOfStars, p_userColor;
-            boolean p_isDeleted = false, p_isUserMentionedInPost = false;
+            boolean p_isDeleted = false, p_isUserMentionedInPost = false, p_isUserOnline = false;
             ArrayList<ThmmyFile> p_attachedFiles;
 
             //Initialize variables
@@ -403,6 +403,7 @@ public class TopicParser {
                 final String genderMaleStr = displayedLanguageGreek ? "Φύλο: Άντρας" : "Gender: Male";
                 final String genderFemaleStr = displayedLanguageGreek ? "Φύλο: Γυναίκα" : "Gender: Female";
                 final String postsStr = displayedLanguageGreek ? "Μηνύματα:" : "Posts:";
+                final String pmTitleWithOnlineStatusStr = displayedLanguageGreek ? "title=\"Προσωπικό μήνυμα (Σε σύνδεση)\"" : "title=\"Personal Message (Online)\"";
 
                 Document starsHtml= Jsoup.parse("");
 
@@ -422,6 +423,8 @@ public class TopicParser {
                         starsLineIndex = infoList.indexOf(line);
                         starsHtml = Jsoup.parse(line);
                     }
+                    if (line.contains(pmTitleWithOnlineStatusStr))
+                        p_isUserOnline = true;
                 }
 
                 p_numberOfStars = starsHtml.select("img[alt]").size();
@@ -437,7 +440,10 @@ public class TopicParser {
                     p_rank = infoList.get(1).trim(); //Second line has the rank
                 }
 
-                p_userColor = colorPicker(starsHtml.select("img[alt]").first().attr("abs:src"), p_specialRank);
+                Element starsHtmlEl = starsHtml.select("img[alt]").first();
+
+                if (p_numberOfStars>0 && starsHtmlEl!=null)
+                    p_userColor = colorPicker(starsHtmlEl.attr("abs:src"), p_specialRank);
 
                 for (int i = postsLineIndex + 1; i < infoList.size() - 1; ++i) {
                     //Searches under "Posts:"
@@ -463,7 +469,7 @@ public class TopicParser {
                         , p_postNum, p_postDate, p_profileURL, p_rank, p_specialRank, p_gender
                         , p_numberOfPosts, p_personalText, p_numberOfStars, p_userColor
                         , p_attachedFiles, p_postLastEditDate, p_postURL, p_deletePostURL, p_editPostURL
-                        , p_isUserMentionedInPost, Post.TYPE_POST));
+                        , p_isUserOnline, p_isUserMentionedInPost, Post.TYPE_POST));
 
             }
             else { //Deleted user

app/src/main/java/gr/thmmy/mthmmy/model/Post.java

@@ -47,6 +47,7 @@ public class Post extends TopicItem {
     private final String personalText;
     private final int numberOfStars;
     private final boolean isUserMentionedInPost;
+    private final boolean isUserOnline;
 
     // Suppresses default constructor
     @SuppressWarnings("unused")
@@ -73,6 +74,7 @@ public class Post extends TopicItem {
         postURL = null;
         postDeleteURL = null;
         postEditURL = null;
+        isUserOnline = false;
         isUserMentionedInPost = false;
         postType = -1;
     }
@@ -101,13 +103,14 @@ public class Post extends TopicItem {
      * @param attachedFiles post's attached files
      * @param lastEdit      post's last edit date
      * @param postURL       post's URL
+     * @param isUserOnline  author's online status
      */
     public Post(@Nullable String thumbnailUrl, String author, String subject, String content
             , String bbContent, int postIndex, int postNumber, String postDate, String profileURl, @Nullable String rank
             , @Nullable String special_rank, @Nullable String gender, @Nullable String numberOfPosts
             , @Nullable String personalText, int numberOfStars, int userColor
             , @Nullable ArrayList<ThmmyFile> attachedFiles, @Nullable String lastEdit, String postURL
-            , @Nullable String postDeleteURL, @Nullable String postEditURL, boolean isUserMentionedInPost
+            , @Nullable String postDeleteURL, @Nullable String postEditURL, boolean isUserOnline, boolean isUserMentionedInPost
             , int postType) {
         this.bbContent = bbContent;
         if (Objects.equals(thumbnailUrl, "")) this.thumbnailUrl = null;
@@ -132,6 +135,7 @@ public class Post extends TopicItem {
         this.postURL = postURL;
         this.postDeleteURL = postDeleteURL;
         this.postEditURL = postEditURL;
+        this.isUserOnline = isUserOnline;
         this.isUserMentionedInPost = isUserMentionedInPost;
         this.postType = postType;
     }
@@ -182,6 +186,7 @@ public class Post extends TopicItem {
         this.postURL = postURL;
         this.postDeleteURL = postDeleteURL;
         this.postEditURL = postEditURL;
+        this.isUserOnline = false;
         this.isUserMentionedInPost = isUserMentionedInPost;
         this.postType = postType;
     }
@@ -362,6 +367,17 @@ public class Post extends TopicItem {
         return userColor;
     }
 
+    /**
+     * Gets the online status of this post's author.
+     *
+     * @return online status of this post's author
+     */
+
+    @Nullable
+    public boolean getUserOnlineStatus() {
+        return isUserOnline;
+    }
+
     /**
      * Gets this post's attached files.
      *

app/src/main/res/layout/activity_topic_post_row.xml

@@ -9,17 +9,17 @@
     android:paddingStart="4dp"
     tools:ignore="SmallSp">
 
-    <androidx.cardview.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
+    <androidx.cardview.widget.CardView
         android:id="@+id/card_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center"
         android:foreground="?android:attr/selectableItemBackground"
-        card_view:cardBackgroundColor="@color/background_light"
+        app:cardBackgroundColor="@color/background_light"
-        card_view:cardCornerRadius="5dp"
+        app:cardCornerRadius="5dp"
-        card_view:cardElevation="2dp"
+        app:cardElevation="2dp"
-        card_view:cardPreventCornerOverlap="false"
+        app:cardPreventCornerOverlap="false"
-        card_view:cardUseCompatPadding="true">
+        app:cardUseCompatPadding="true">
 
         <LinearLayout
             android:id="@+id/card_child_linear"
@@ -63,11 +63,24 @@
                     </FrameLayout>
 
                     <TextView
-                        android:id="@+id/username"
+                        android:id="@+id/online_status_dot"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_alignParentTop="true"
+                        android:layout_marginEnd="4dp"
                         android:layout_toEndOf="@+id/thumbnail_holder"
+                        android:fontFamily="sans-serif"
+                        android:gravity="center"
+                        android:text="@string/online_status_dot"
+                        android:textColor="@color/online_green"
+                        android:visibility="gone" />
+
+                    <TextView
+                        android:id="@+id/username"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_alignParentTop="true"
+                        android:layout_toEndOf="@+id/online_status_dot"
                         android:ellipsize="end"
                         android:maxLines="1"
                         android:text="@string/post_author"

app/src/main/res/values/colors.xml

@@ -21,6 +21,7 @@
     <color name="link_color">#FF9800</color>
     <color name="mention_color">#FAA61A</color>
     <color name="error_red">#890d0d</color>
+    <color name="online_green">#4CAF50</color>
 
     <color name="white">#FFFFFF</color>
     <color name="iron">#CCCCCC</color>

app/src/main/res/values/strings.xml

@@ -73,13 +73,14 @@
     <string name="unauthorized_topic_error">This topic is either missing or off limits to you</string>
     <string name="remove_vote_button">Remove vote</string>
     <string name="show_vote_results_button">show results</string>
+    <string name="show_vote_options_button">hide results</string>
+    <string name="pref_topic_drafts_key">preference-topic-drafts-key</string>
+    <string name="reply_button">Reply</string>
+    <string name="online_status_dot">●</string>
     <plurals name="error_too_many_checked">
         <item quantity="one">You may only select %d option</item>
         <item quantity="other">You may only select %d options</item>
     </plurals>
-    <string name="show_vote_options_button">hide results</string>
-    <string name="pref_topic_drafts_key">preference-topic-drafts-key</string>
-    <string name="reply_button">Reply</string>
 
     <!--Profile Activity-->
     <string name="username">Username</string>