From 5eaf4ab8fef1c50cfec708f2f15d3ee4fdd3df47 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Mon, 17 Jan 2022 17:30:56 +0800
Subject: Show child reply count in comments.

---
 .../CommentsListingRecyclerViewAdapter.java        |  3 +-
 .../adapters/CommentsRecyclerViewAdapter.java      | 44 +++++++++++++++++++---
 .../adapters/PostDetailRecyclerViewAdapter.java    |  7 ++++
 .../infinityforreddit/comment/Comment.java         | 13 +++++++
 .../infinityforreddit/comment/ParseComment.java    | 12 ++++++
 .../fragments/ViewPostDetailFragment.java          |  6 +++
 app/src/main/res/layout/item_comment.xml           |  9 +++--
 .../res/layout/item_comment_fully_collapsed.xml    | 12 ++++++
 8 files changed, 95 insertions(+), 11 deletions(-)

(limited to 'app/src')

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java
index 6ebce53e..33fd9075 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsListingRecyclerViewAdapter.java
@@ -374,7 +374,7 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
         @BindView(R.id.save_button_item_post_comment)
         ImageView saveButton;
         @BindView(R.id.expand_button_item_post_comment)
-        ImageView expandButton;
+        TextView expandButton;
         @BindView(R.id.reply_button_item_post_comment)
         ImageView replyButton;
         @BindView(R.id.divider_item_comment)
@@ -434,7 +434,6 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
             scoreTextView.setTextColor(mCommentIconAndInfoColor);
             downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             moreButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            expandButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             saveButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             commentDivider.setBackgroundColor(mDividerColor);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java
index 512140c1..89a60635 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentsRecyclerViewAdapter.java
@@ -114,6 +114,8 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
     private boolean isInitiallyLoadingFailed;
     private boolean mHasMoreComments;
     private boolean loadMoreCommentsFailed;
+    private Drawable expandDrawable;
+    private Drawable collapseDrawable;
 
     private int depthThreshold = 5;
     private int mColorPrimaryLightTheme;
@@ -236,6 +238,9 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         mHasMoreComments = false;
         loadMoreCommentsFailed = false;
 
+        expandDrawable = Utils.getTintedDrawable(activity, R.drawable.ic_expand_more_grey_24dp, customThemeWrapper.getCommentIconAndInfoColor());
+        collapseDrawable = Utils.getTintedDrawable(activity, R.drawable.ic_expand_less_grey_24dp, customThemeWrapper.getCommentIconAndInfoColor());
+
         mColorPrimaryLightTheme = customThemeWrapper.getColorPrimaryLightTheme();
         mColorAccent = customThemeWrapper.getColorAccent();
         mCircularProgressBarBackgroundColor = customThemeWrapper.getCircularProgressBarBackground();
@@ -430,10 +435,13 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                 }
 
                 if (comment.hasReply()) {
+                    if (comment.getChildCount() > 0) {
+                        ((CommentViewHolder) holder).expandButton.setText("+" + comment.getChildCount());
+                    }
                     if (comment.isExpanded()) {
-                        ((CommentViewHolder) holder).expandButton.setImageResource(R.drawable.ic_expand_less_grey_24dp);
+                        ((CommentViewHolder) holder).expandButton.setCompoundDrawablesWithIntrinsicBounds(collapseDrawable, null, null, null);
                     } else {
-                        ((CommentViewHolder) holder).expandButton.setImageResource(R.drawable.ic_expand_more_grey_24dp);
+                        ((CommentViewHolder) holder).expandButton.setCompoundDrawablesWithIntrinsicBounds(expandDrawable, null, null, null);
                     }
                     ((CommentViewHolder) holder).expandButton.setVisibility(View.VISIBLE);
                 }
@@ -486,6 +494,12 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
             if (comment != null) {
                 String authorWithPrefix = "u/" + comment.getAuthor();
                 ((CommentFullyCollapsedViewHolder) holder).usernameTextView.setText(authorWithPrefix);
+                if (comment.getChildCount() > 0) {
+                    ((CommentFullyCollapsedViewHolder) holder).childCountTextView.setVisibility(View.VISIBLE);
+                    ((CommentFullyCollapsedViewHolder) holder).childCountTextView.setText("+" + comment.getChildCount());
+                } else {
+                    ((CommentFullyCollapsedViewHolder) holder).childCountTextView.setVisibility(View.GONE);
+                }
                 if (mShowElapsedTime) {
                     ((CommentFullyCollapsedViewHolder) holder).commentTimeTextView.setText(Utils.getElapsedTime(mActivity, comment.getCommentTimeMillis()));
                 } else {
@@ -603,6 +617,11 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                                             }
 
                                             mVisibleComments.get(parentPosition).addChildren(expandedComments);
+                                            if (mIsSingleCommentThreadMode) {
+                                                notifyItemChanged(parentPosition + 1);
+                                            } else {
+                                                notifyItemChanged(parentPosition);
+                                            }
                                         } else {
                                             for (int i = 0; i < mVisibleComments.size(); i++) {
                                                 if (mVisibleComments.get(i).getFullName().equals(parentComment.getFullName())) {
@@ -635,6 +654,11 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                                                     mVisibleComments.get(i).getChildren().get(mVisibleComments.get(i).getChildren().size() - 1)
                                                             .setLoadMoreChildrenFailed(false);
                                                     mVisibleComments.get(i).addChildren(expandedComments);
+                                                    if (mIsSingleCommentThreadMode) {
+                                                        notifyItemChanged(i + 1);
+                                                    } else {
+                                                        notifyItemChanged(i);
+                                                    }
 
                                                     break;
                                                 }
@@ -846,8 +870,10 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         } else {
             mVisibleComments.add(parentPosition + 1, comment);
             if (mIsSingleCommentThreadMode) {
+                notifyItemChanged(parentPosition + 1);
                 notifyItemInserted(parentPosition + 2);
             } else {
+                notifyItemChanged(parentPosition);
                 notifyItemInserted(parentPosition + 1);
             }
         }
@@ -1017,6 +1043,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
             ((CommentViewHolder) holder).upvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             ((CommentViewHolder) holder).scoreTextView.setTextColor(mCommentIconAndInfoColor);
             ((CommentViewHolder) holder).downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
+            ((CommentViewHolder) holder).expandButton.setText("");
             ((CommentViewHolder) holder).replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
         }
     }
@@ -1076,7 +1103,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         @BindView(R.id.save_button_item_post_comment)
         ImageView saveButton;
         @BindView(R.id.expand_button_item_post_comment)
-        ImageView expandButton;
+        TextView expandButton;
         @BindView(R.id.reply_button_item_post_comment)
         ImageView replyButton;
         @BindView(R.id.vertical_block_indentation_item_comment)
@@ -1125,6 +1152,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                 topScoreTextView.setTypeface(mActivity.typeface);
                 awardsTextView.setTypeface(mActivity.typeface);
                 scoreTextView.setTypeface(mActivity.typeface);
+                expandButton.setTypeface(mActivity.typeface);
             }
             if (mActivity.contentTypeface != null) {
                 commentMarkdownView.setTypeface(mActivity.contentTypeface);
@@ -1141,7 +1169,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
             scoreTextView.setTextColor(mCommentIconAndInfoColor);
             downvoteButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             moreButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
-            expandButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
+            expandButton.setTextColor(mCommentIconAndInfoColor);
             saveButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
             replyButton.setColorFilter(mCommentIconAndInfoColor, PorterDuff.Mode.SRC_IN);
 
@@ -1426,7 +1454,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                     if (comment != null) {
                         if (mVisibleComments.get(commentPosition).isExpanded()) {
                             collapseChildren(commentPosition);
-                            expandButton.setImageResource(R.drawable.ic_expand_more_grey_24dp);
+                            expandButton.setCompoundDrawablesWithIntrinsicBounds(expandDrawable, null, null, null);
                         } else {
                             comment.setExpanded(true);
                             ArrayList<Comment> newList = new ArrayList<>();
@@ -1439,7 +1467,7 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
                             } else {
                                 notifyItemRangeInserted(commentPosition + 1, newList.size());
                             }
-                            expandButton.setImageResource(R.drawable.ic_expand_less_grey_24dp);
+                            expandButton.setCompoundDrawablesWithIntrinsicBounds(collapseDrawable, null, null, null);
                         }
                     }
                 } else if (mFullyCollapseComment) {
@@ -1536,6 +1564,8 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
         CommentIndentationView commentIndentationView;
         @BindView(R.id.user_name_text_view_item_comment_fully_collapsed)
         TextView usernameTextView;
+        @BindView(R.id.child_count_text_view_item_comment_fully_collapsed)
+        TextView childCountTextView;
         @BindView(R.id.score_text_view_item_comment_fully_collapsed)
         TextView scoreTextView;
         @BindView(R.id.time_text_view_item_comment_fully_collapsed)
@@ -1549,11 +1579,13 @@ public class CommentsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVi
 
             if (mActivity.typeface != null) {
                 usernameTextView.setTypeface(mActivity.typeface);
+                childCountTextView.setTypeface(mActivity.typeface);
                 scoreTextView.setTypeface(mActivity.typeface);
                 commentTimeTextView.setTypeface(mActivity.typeface);
             }
             itemView.setBackgroundColor(mFullyCollapsedCommentBackgroundColor);
             usernameTextView.setTextColor(mUsernameColor);
+            childCountTextView.setTextColor(mSecondaryTextColor);
             scoreTextView.setTextColor(mSecondaryTextColor);
             commentTimeTextView.setTextColor(mSecondaryTextColor);
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java
index 476651e8..a59f2dc1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostDetailRecyclerViewAdapter.java
@@ -1046,6 +1046,13 @@ public class PostDetailRecyclerViewAdapter extends RecyclerView.Adapter<Recycler
         }
     }
 
+    public void addOneComment() {
+        if (mPost != null) {
+            mPost.setNComments(mPost.getNComments() + 1);
+            notifyItemChanged(0);
+        }
+    }
+
     @Override
     public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
         if (holder instanceof PostDetailBaseViewHolder) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/comment/Comment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/comment/Comment.java
index 7cb0b695..0663cac7 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/comment/Comment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/comment/Comment.java
@@ -44,6 +44,7 @@ public class Comment implements Parcelable {
     private String permalink;
     private String awards;
     private int depth;
+    private int childCount;
     private boolean collapsed;
     private boolean hasReply;
     private boolean scoreHidden;
@@ -130,6 +131,7 @@ public class Comment implements Parcelable {
         permalink = in.readString();
         awards = in.readString();
         depth = in.readInt();
+        childCount = in.readInt();
         collapsed = in.readByte() != 0;
         hasReply = in.readByte() != 0;
         scoreHidden = in.readByte() != 0;
@@ -239,6 +241,14 @@ public class Comment implements Parcelable {
         return depth;
     }
 
+    public int getChildCount() {
+        return childCount;
+    }
+
+    public void setChildCount(int childCount) {
+        this.childCount = childCount;
+    }
+
     public boolean isCollapsed() {
         return collapsed;
     }
@@ -304,10 +314,12 @@ public class Comment implements Parcelable {
                 children.addAll(moreChildren);
             }
         }
+        childCount += moreChildren == null ? 0 : moreChildren.size();
     }
 
     public void addChild(Comment comment) {
         addChild(comment, 0);
+        childCount++;
     }
 
     public void addChild(Comment comment, int position) {
@@ -387,6 +399,7 @@ public class Comment implements Parcelable {
         parcel.writeString(permalink);
         parcel.writeString(awards);
         parcel.writeInt(depth);
+        parcel.writeInt(childCount);
         parcel.writeByte((byte) (collapsed ? 1 : 0));
         parcel.writeByte((byte) (hasReply ? 1 : 0));
         parcel.writeByte((byte) (scoreHidden ? 1 : 0));
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/comment/ParseComment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/comment/ParseComment.java
index 0244cc25..245c9e60 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/comment/ParseComment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/comment/ParseComment.java
@@ -135,12 +135,24 @@ public class ParseComment {
                 parseCommentRecursion(childrenArray, children, nextMoreChildrenFullnames, singleComment.getDepth());
                 singleComment.addChildren(children);
                 singleComment.setMoreChildrenFullnames(nextMoreChildrenFullnames);
+                singleComment.setChildCount(getChildCount(singleComment));
             }
 
             newCommentData.add(singleComment);
         }
     }
 
+    private static int getChildCount(Comment comment) {
+        if (comment.getChildren() == null) {
+            return 0;
+        }
+        int count = 0;
+        for (Comment c : comment.getChildren()) {
+            count += getChildCount(c);
+        }
+        return comment.getChildren().size() + count;
+    }
+
     private static void expandChildren(ArrayList<Comment> comments, ArrayList<Comment> visibleComments,
                                        boolean setExpanded) {
         for (Comment c : comments) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/ViewPostDetailFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/ViewPostDetailFragment.java
index eabcb073..a7b4a15b 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/ViewPostDetailFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/ViewPostDetailFragment.java
@@ -703,12 +703,18 @@ public class ViewPostDetailFragment extends Fragment implements FragmentCommunic
         if (mCommentsAdapter != null) {
             mCommentsAdapter.addComment(comment);
         }
+        if (mPostAdapter != null) {
+            mPostAdapter.addOneComment();
+        }
     }
 
     public void addChildComment(Comment comment, String parentFullname, int parentPosition) {
         if (mCommentsAdapter != null) {
             mCommentsAdapter.addChildComment(comment, parentFullname, parentPosition);
         }
+        if (mPostAdapter != null) {
+            mPostAdapter.addOneComment();
+        }
     }
 
     public void editComment(String commentAuthor, String commentContentMarkdown, int position) {
diff --git a/app/src/main/res/layout/item_comment.xml b/app/src/main/res/layout/item_comment.xml
index e6d3f89d..e087c087 100644
--- a/app/src/main/res/layout/item_comment.xml
+++ b/app/src/main/res/layout/item_comment.xml
@@ -171,15 +171,18 @@
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintBottom_toBottomOf="parent"/>
 
-            <ImageView
+            <TextView
                 android:id="@+id/expand_button_item_post_comment"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="8dp"
+                android:gravity="center"
+                android:paddingStart="8dp"
+                android:paddingEnd="8dp"
+                android:textSize="?attr/font_default"
+                android:fontFamily="?attr/font_family"
                 android:background="?actionBarItemBackground"
                 android:clickable="true"
                 android:focusable="true"
-                android:src="@drawable/ic_expand_less_grey_24dp"
                 android:visibility="gone"
                 app:layout_constraintEnd_toStartOf="@+id/save_button_item_post_comment"
                 app:layout_constraintTop_toTopOf="parent"
diff --git a/app/src/main/res/layout/item_comment_fully_collapsed.xml b/app/src/main/res/layout/item_comment_fully_collapsed.xml
index b1023c7e..8f547138 100644
--- a/app/src/main/res/layout/item_comment_fully_collapsed.xml
+++ b/app/src/main/res/layout/item_comment_fully_collapsed.xml
@@ -22,6 +22,18 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
+                android:maxLines="1"
+                android:fontFamily="?attr/font_family"
+                android:paddingStart="16dp"
+                android:paddingTop="12dp"
+                android:paddingEnd="8dp"
+                android:paddingBottom="12dp"
+                android:textSize="?attr/font_default" />
+
+            <TextView
+                android:id="@+id/child_count_text_view_item_comment_fully_collapsed"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
                 android:fontFamily="?attr/font_family"
                 android:paddingStart="16dp"
                 android:paddingTop="12dp"
-- 
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