Limit the number of highlighted hashtags at the bottom of messages

app/src/main/java/app/fedilab/android/mastodon/client/entities/api/Status.java

@@ -175,6 +175,8 @@ public class Status implements Serializable, Cloneable {
     public transient Spannable contentSpan;
 
     public transient String[] bottomTags;
+
+    public boolean bottomTagsAllDisplayed = false;
     public transient Spannable contentSpoilerSpan;
     public transient Spannable contentTranslateSpan;
     public transient MathJaxView mathJaxView;

app/src/main/java/app/fedilab/android/mastodon/ui/drawer/StatusAdapter.java

@@ -1520,7 +1520,22 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
             if (statusToDeal.getBottomTags().length > 0) {
                 holder.binding.statusHashtags.setVisibility(View.VISIBLE);
                 holder.binding.statusHashtags.removeAllViews();
+                int index = 0;
                 for (String tag : statusToDeal.getBottomTags()) {
+                    if(!statusToDeal.bottomTagsAllDisplayed && index > 2 && statusToDeal.getBottomTags().length > 3) {
+                        Chip chip = new Chip(context);
+                        chip.setClickable(true);
+                        chip.setEnsureMinTouchTargetSize(false);
+                        int remaining = statusToDeal.getBottomTags().length - 3;
+                        chip.setText(context.getString(R.string.remaining_tags, remaining));
+                        chip.setTextColor(ThemeHelper.getAttColor(context, R.attr.colorPrimary));
+                        chip.setOnClickListener(v -> {
+                            statusToDeal.bottomTagsAllDisplayed = true;
+                            adapter.notifyItemChanged(holder.getBindingAdapterPosition());
+                        });
+                        holder.binding.statusHashtags.addView(chip);
+                        break;
+                    }
                     Chip chip = new Chip(context);
                     chip.setClickable(true);
                     chip.setEnsureMinTouchTargetSize(false);
@@ -1539,6 +1554,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         });
                     });
                     holder.binding.statusHashtags.addView(chip);
+                    index++;
                 }
             } else {
                 holder.binding.statusHashtags.setVisibility(View.GONE);

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

@@ -2096,6 +2096,7 @@
 
     <string name="truncate_links">Truncate links</string>
     <string name="underline_bottom_hashtags">Highlight bottom hashtags</string>
+    <string name="remaining_tags">…and %d more</string>
     <string name="underline_links">Underline clickable elements</string>
     <string name="truncate_links_max">Max chars in links</string>
 

src/fdroid/fastlane/metadata/android/en/changelogs/535.txt

@@ -1,6 +1,9 @@
 Added:
 - Quote support for Mastodon
 
+Changed:
+- Limit the number of highlighted hashtags at the bottom of messages
+
 Fixed:
 - Fix a crash with threads
 - Fix empty Hashtags