Magisk/app/src/main/res/layout/item_hide_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>

        <import type="com.topjohnwu.magisk.R" />

        <variable
            name="item"
            type="com.topjohnwu.magisk.ui.hide.HideItem" />

        <variable
            name="viewModel"
            type="com.topjohnwu.magisk.ui.hide.HideViewModel" />

    </data>

    <com.google.android.material.card.MaterialCardView
        style="@style/WidgetFoundation.Card.Variant"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        tools:layout_gravity="center"
        tools:layout_marginBottom="@dimen/l1">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="?selectableItemBackground"
                android:onClick="@{item::toggleExpand}">

                <ImageView
                    android:id="@+id/hide_icon"
                    style="@style/WidgetFoundation.Image"
                    android:layout_margin="@dimen/l1"
                    android:src="@{item.item.info.icon}"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintVertical_bias="0"
                    tools:src="@drawable/ic_magisk" />

                <TextView
                    android:id="@+id/hide_name"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="@dimen/l1"
                    android:ellipsize="middle"
                    android:singleLine="true"
                    android:text="@{item.item.info.name}"
                    android:textAppearance="@style/AppearanceFoundation.Body"
                    android:textStyle="bold"
                    app:layout_constraintBottom_toTopOf="@+id/hide_package"
                    app:layout_constraintEnd_toStartOf="@+id/hide_expand_icon"
                    app:layout_constraintStart_toEndOf="@+id/hide_icon"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintVertical_chainStyle="packed"
                    tools:text="@string/app_name" />

                <TextView
                    android:id="@+id/hide_package"
                    gone="@{item.item.info.info.packageName.empty}"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:text="@{item.item.info.info.packageName}"
                    android:textAppearance="@style/AppearanceFoundation.Caption.Variant"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="@+id/hide_name"
                    app:layout_constraintStart_toStartOf="@+id/hide_name"
                    app:layout_constraintTop_toBottomOf="@+id/hide_name"
                    tools:text="com.topjohnwu.magisk" />

                <com.topjohnwu.widget.IndeterminateCheckBox
                    android:id="@+id/hide_expand_icon"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    state="@={item.hiddenState}"/>

            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.recyclerview.widget.RecyclerView
                goneUnless="@{item.isExpanded}"
                itemBinding="@{viewModel.itemInternalBinding}"
                items="@{item.items}"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="?colorSurfaceVariant"
                android:orientation="vertical"
                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                tools:itemCount="2"
                tools:listitem="@layout/item_hide_process_md2" />

        </LinearLayout>

        <ProgressBar
            style="@style/WidgetFoundation.ProgressBar"
            android:layout_width="match_parent"
            android:layout_gravity="top"
            android:progress="@{item.itemsCheckedPercent}" />

    </com.google.android.material.card.MaterialCardView>

</layout>