From b21eb89271d5818721e56b8198ddcddcc9875a61 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Mon, 10 May 2021 12:00:51 +0800
Subject: New option: Show Only One Comment Level Indicator.

---
 .../adapters/CommentAndPostRecyclerViewAdapter.java    |  6 ++++++
 .../customviews/CommentIndentationView.java            | 18 +++++++++++++++---
 .../utils/SharedPreferencesUtils.java                  |  1 +
 3 files changed, 22 insertions(+), 3 deletions(-)

(limited to 'app/src/main/java')

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentAndPostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentAndPostRecyclerViewAdapter.java
index a3e8dbb4..ed4df937 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentAndPostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentAndPostRecyclerViewAdapter.java
@@ -186,6 +186,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
     private boolean mDataSavingMode;
     private boolean mDisableImagePreview;
     private boolean mOnlyDisablePreviewInVideoAndGifPosts;
+    private boolean mShowOnlyOneCommentLevelIndicator;
     private CommentRecyclerViewAdapterCallback mCommentRecyclerViewAdapterCallback;
     private boolean isInitiallyLoading;
     private boolean isInitiallyLoadingFailed;
@@ -513,6 +514,8 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
         mDisableImagePreview = sharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_IMAGE_PREVIEW, false);
         mOnlyDisablePreviewInVideoAndGifPosts = sharedPreferences.getBoolean(SharedPreferencesUtils.ONLY_DISABLE_PREVIEW_IN_VIDEO_AND_GIF_POSTS, false);
 
+        mShowOnlyOneCommentLevelIndicator = sharedPreferences.getBoolean(SharedPreferencesUtils.SHOW_ONLY_ONE_COMMENT_LEVEL_INDICATOR, false);
+
         mCommentRecyclerViewAdapterCallback = commentRecyclerViewAdapterCallback;
         isInitiallyLoading = true;
         isInitiallyLoadingFailed = false;
@@ -1098,6 +1101,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                         Utils.getNVotes(mShowAbsoluteNumberOfVotes,
                                 comment.getScore() + comment.getVoteType())));
 
+                ((CommentViewHolder) holder).commentIndentationView.setShowOnlyOneDivider(mShowOnlyOneCommentLevelIndicator);
                 ((CommentViewHolder) holder).commentIndentationView.setLevelAndColors(comment.getDepth(), verticalBlockColors);
                 if (comment.getDepth() > depthThreshold) {
                     ((CommentViewHolder) holder).saveButton.setVisibility(View.GONE);
@@ -1167,6 +1171,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                 }
                 ((CommentFullyCollapsedViewHolder) holder).scoreTextView.setText(mActivity.getString(R.string.top_score,
                         Utils.getNVotes(mShowAbsoluteNumberOfVotes, comment.getScore() + comment.getVoteType())));
+                ((CommentViewHolder) holder).commentIndentationView.setShowOnlyOneDivider(mShowOnlyOneCommentLevelIndicator);
                 ((CommentFullyCollapsedViewHolder) holder).commentIndentationView.setLevelAndColors(comment.getDepth(), verticalBlockColors);
             }
         } else if (holder instanceof LoadMoreChildCommentsViewHolder) {
@@ -1174,6 +1179,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
             placeholder = mIsSingleCommentThreadMode ? mVisibleComments.get(holder.getBindingAdapterPosition() - 2)
                     : mVisibleComments.get(holder.getBindingAdapterPosition() - 1);
 
+            ((LoadMoreChildCommentsViewHolder) holder).commentIndentationView.setShowOnlyOneDivider(mShowOnlyOneCommentLevelIndicator);
             ((LoadMoreChildCommentsViewHolder) holder).commentIndentationView.setLevelAndColors(placeholder.getDepth(), verticalBlockColors);
 
             if (placeholder.getPlaceholderType() == Comment.PLACEHOLDER_LOAD_MORE_COMMENTS) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/customviews/CommentIndentationView.java b/app/src/main/java/ml/docilealligator/infinityforreddit/customviews/CommentIndentationView.java
index fc9dba03..bcb5248e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/customviews/CommentIndentationView.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/customviews/CommentIndentationView.java
@@ -22,6 +22,7 @@ public class CommentIndentationView extends LinearLayout {
     private ArrayList<Integer> startXs;
     private final int spacing;
     private final int pathWidth;
+    private boolean showOnlyOneDivider = false;
 
     public CommentIndentationView(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
@@ -49,9 +50,16 @@ public class CommentIndentationView extends LinearLayout {
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);
 
-        for (int i = 0; i < startXs.size(); i++) {
-            paint.setColor(colors[i % 7]);
-            canvas.drawLine(startXs.get(i), 0, startXs.get(i), getHeight(), paint);
+        if (showOnlyOneDivider) {
+            if (startXs.size() > 0) {
+                paint.setColor(colors[(startXs.size() - 1) % 7]);
+                canvas.drawLine(startXs.get(startXs.size() - 1), 0, startXs.get(startXs.size() - 1), getHeight(), paint);
+            }
+        } else {
+            for (int i = 0; i < startXs.size(); i++) {
+                paint.setColor(colors[i % 7]);
+                canvas.drawLine(startXs.get(i), 0, startXs.get(i), getHeight(), paint);
+            }
         }
     }
 
@@ -89,6 +97,10 @@ public class CommentIndentationView extends LinearLayout {
         invalidate();
     }
 
+    public void setShowOnlyOneDivider(boolean showOnlyOneDivider) {
+        this.showOnlyOneDivider = showOnlyOneDivider;
+    }
+
     private static class SavedState extends BaseSavedState {
         ArrayList<Integer> startXs;
         Integer[] colors;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
index dc585d93..1125d71a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
@@ -177,6 +177,7 @@ public class SharedPreferencesUtils {
     public static final String NUMBER_OF_COLUMNS_IN_POST_FEED_PORTRAIT_CARD_LAYOUT_2 = "number_of_columns_in_post_feed_portrait_card_layout_2";
     public static final String NUMBER_OF_COLUMNS_IN_POST_FEED_LANDSCAPE_CARD_LAYOUT_2 = "number_of_columns_in_post_feed_landscape_card_layout_2";
     public static final String DISABLE_NSFW_FOREVER = "disable_nsfw_forever";
+    public static final String SHOW_ONLY_ONE_COMMENT_LEVEL_INDICATOR = "show_only_one_comment_level_indicator";
 
     public static final String DEFAULT_PREFERENCES_FILE = "ml.docilealligator.infinityforreddit_preferences";
     public static final String MAIN_PAGE_TABS_SHARED_PREFERENCES_FILE = "ml.docilealligator.infinityforreddit.main_page_tabs";
-- 
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