Magisk/app/src/main/res/layout/item_log_track_md2.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <data>

        <variable
            name="isTop"
            type="Boolean" />

        <variable
            name="isBottom"
            type="Boolean" />

        <variable
            name="bullet"
            type="Integer" />

        <variable
            name="isSelected"
            type="Boolean" />

    </data>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        tools:layout_gravity="center"
        tools:minHeight="?listPreferredItemHeightSmall">

        <View
            android:id="@+id/track_top"
            invisible="@{isTop}"
            android:layout_width="2dp"
            android:layout_height="0dp"
            android:layout_marginBottom="2dp"
            android:alpha=".3"
            android:background="@drawable/bg_line_bottom_rounded"
            app:layout_constraintBottom_toTopOf="@+id/track_bullet"
            app:layout_constraintEnd_toEndOf="@+id/track_bullet"
            app:layout_constraintStart_toStartOf="@+id/track_bullet"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.appcompat.widget.AppCompatImageView
            android:id="@+id/track_bullet"
            style="@style/WidgetFoundation.Image.Small"
            isSelected="@{isSelected}"
            srcCompat="@{bullet}"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:tint="@color/color_primary_error_transient"
            tools:srcCompat="@drawable/ic_check_md2" />

        <View
            android:id="@+id/track_bottom"
            invisible="@{isBottom}"
            android:layout_width="2dp"
            android:layout_height="0dp"
            android:layout_marginTop="2dp"
            android:alpha=".3"
            android:background="@drawable/bg_line_top_rounded"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="@+id/track_bullet"
            app:layout_constraintStart_toStartOf="@+id/track_bullet"
            app:layout_constraintTop_toBottomOf="@+id/track_bullet" />

    </androidx.constraintlayout.widget.ConstraintLayout>

</layout>