tachiyomi/app/src/main/res/layout/source_recycler_autofit.xml

<?xml version="1.0" encoding="utf-8"?>
<eu.kanade.tachiyomi.widget.AutofitRecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/source_grid"
    style="@style/Theme.Widget.GridView.Source"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:clipToPadding="false"
    android:columnWidth="140dp"
    android:padding="5dp"
    tools:listitem="@layout/source_compact_grid_item" />