Show if comments are edited (#1388)

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java

@@ -460,6 +460,16 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                     ((CommentViewHolder) holder).scoreTextView.setText(mActivity.getString(R.string.vote));
                 }
                 
+                if(comment.isEdited()){
+                    ((CommentViewHolder) holder).editedView.setText(R.string.edited);
+                    ((CommentViewHolder) holder).editedView.setOnClickListener(view -> {
+                        Toast.makeText(view.getContext(), view.getContext().getString(R.string.edited_time, mShowElapsedTime ?
+                                Utils.getElapsedTime(mActivity, comment.getEditedTimeMillis()) :
+                                Utils.getFormattedTime(mLocale, comment.getEditedTimeMillis(), mTimeFormatPattern)
+                        ), Toast.LENGTH_SHORT).show();
+                    });
+                }
+
                 ((CommentViewHolder) holder).commentIndentationView.setShowOnlyOneDivider(mShowOnlyOneCommentLevelIndicator);
                 ((CommentViewHolder) holder).commentIndentationView.setLevelAndColors(comment.getDepth(), verticalBlockColors);
                 if (comment.getDepth() >= mDepthThreshold) {
@@ -1181,6 +1191,8 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         TextView awardsTextView;
         @BindView(R.id.comment_markdown_view_item_post_comment)
         RecyclerView commentMarkdownView;
+        @BindView(R.id.edited_text_view_item_post_comment)
+        TextView editedView;
         @BindView(R.id.bottom_constraint_layout_item_post_comment)
         ConstraintLayout bottomConstraintLayout;
         @BindView(R.id.up_vote_button_item_post_comment)

app/src/main/java/ml/docilealligator/infinityforreddit/comment/Comment.java

@@ -58,6 +58,7 @@ public class Comment implements Parcelable {
     private int placeholderType;
     private boolean isLoadingMoreChildren;
     private boolean loadMoreChildrenFailed;
+    private long editedTimeMillis;
 
     public Comment(String id, String fullName, String author, String authorFlair,
                    String authorFlairHTML, String linkAuthor,
@@ -65,7 +66,7 @@ public class Comment implements Parcelable {
                    String linkId, String subredditName, String parentId, int score,
                    int voteType, boolean isSubmitter, String distinguished, String permalink,
                    String awards, int depth, boolean collapsed, boolean hasReply,
-                   boolean scoreHidden, boolean saved) {
+                   boolean scoreHidden, boolean saved, long edited) {
         this.id = id;
         this.fullName = fullName;
         this.author = author;
@@ -91,6 +92,7 @@ public class Comment implements Parcelable {
         this.saved = saved;
         this.isExpanded = false;
         this.hasExpandedBefore = false;
+        this.editedTimeMillis = edited;
         placeholderType = NOT_PLACEHOLDER;
     }
 
@@ -435,4 +437,11 @@ public class Comment implements Parcelable {
         parcel.writeByte((byte) (isLoadingMoreChildren ? 1 : 0));
         parcel.writeByte((byte) (loadMoreChildrenFailed ? 1 : 0));
     }
+
+    public boolean isEdited() {
+        return editedTimeMillis != 0;
+    }
+    public long getEditedTimeMillis() {
+        return editedTimeMillis;
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/comment/ParseComment.java

@@ -305,10 +305,13 @@ public class ParseComment {
         boolean collapsed = singleCommentData.getBoolean(JSONUtils.COLLAPSED_KEY);
         boolean hasReply = !(singleCommentData.get(JSONUtils.REPLIES_KEY) instanceof String);
 
+        // this key can either be a bool (false) or a long (edited timestamp)
+        long edited = singleCommentData.optLong(JSONUtils.EDITED_KEY) * 1000;
+
         return new Comment(id, fullName, author, authorFlair, authorFlairHTMLBuilder.toString(),
                 linkAuthor, submitTime, commentMarkdown, commentRawText,
                 linkId, subredditName, parentId, score, voteType, isSubmitter, distinguished,
-                permalink, awardingsBuilder.toString(), depth, collapsed, hasReply, scoreHidden, saved);
+                permalink, awardingsBuilder.toString(), depth, collapsed, hasReply, scoreHidden, saved, edited);
     }
 
     @Nullable

app/src/main/java/ml/docilealligator/infinityforreddit/utils/JSONUtils.java

@@ -92,6 +92,7 @@ public class JSONUtils {
     public static final String TEXT_EDITABLE_KEY = "text_editable";
     public static final String SUBJECT_KEY = "subject";
     public static final String CONTEXT_KEY = "context";
+    public static final String EDITED_KEY = "edited";
     public static final String DISTINGUISHED_KEY = "distinguished";
     public static final String WAS_COMMENT_KEY = "was_comment";
     public static final String NEW_KEY = "new";

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

@@ -68,6 +68,18 @@
                 app:layout_constraintTop_toBottomOf="@id/author_text_view_item_post_comment"
                 tools:visibility="visible" />
 
+            <TextView
+                android:id="@+id/edited_text_view_item_post_comment"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="8dp"
+                android:fontFamily="?attr/font_family"
+                android:gravity="end"
+                android:textSize="?attr/font_default"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/top_score_text_view_item_post_comment"
+                app:layout_constraintTop_toTopOf="parent" />
+
             <TextView
                 android:id="@+id/top_score_text_view_item_post_comment"
                 android:layout_width="0dp"

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

@@ -1084,6 +1084,9 @@
     <string name="give_award_success">Award given</string>
     <string name="give_award_failed">Failed</string>
 
+    <string name="edited">Edited</string>
+    <string name="edited_time">Edited on %s</string>
+
     <string name="warning">Warning</string>
     <string name="this_is_a_nsfw_subreddit">This is a NSFW subreddit.</string>
     <string name="this_user_has_nsfw_content">This user has NSFW content</string>