simplauncher/app/src/main/res/layout/main_bottom_sheet.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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"
    android:id="@+id/bottomSheet"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="android.support.design.widget.BottomSheetBehavior"
    app:behavior_hideable="false"
    app:behavior_peekHeight="60dp"
    tools:context=".MainActivity">


    <android.support.v7.widget.CardView
        android:id="@+id/optionsView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:cardBackgroundColor="?android:attr/colorBackground"
        app:cardCornerRadius="0dp"
        app:cardElevation="4dp">

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

            <View
                android:id="@+id/view"
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:alpha="0.1"
                android:background="?android:attr/colorForeground" />

            <TextView
                android:id="@+id/textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_slim_options"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <TextView
                android:id="@+id/deviceSettingsText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_options_settings"
                android:textSize="24sp" />

            <TextView
                android:id="@+id/settingsText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_options_home_screen_apps"
                android:textSize="24sp" />

            <TextView
                android:id="@+id/changeLauncherText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_options_change_launcher"
                android:textSize="24sp" />

            <TextView
                android:id="@+id/rateAppText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_options_feedback"
                android:textSize="24sp" />

            <TextView
                android:id="@+id/aboutText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                android:text="@string/main_options_about_slim"
                android:textSize="24sp" />

        </LinearLayout>
    </android.support.v7.widget.CardView>

    <android.support.constraint.ConstraintLayout
        android:id="@+id/linearLayout2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:alpha="0.6">

        <ImageView
            android:id="@+id/ivCall"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:contentDescription="@string/main_call_icon"
            android:padding="16dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/ic_call" />

        <ImageView
            android:id="@+id/ivExpand"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginLeft="8dp"
            android:layout_marginEnd="8dp"
            android:layout_marginRight="8dp"
            android:contentDescription="@string/main_slim_options"
            android:padding="16dp"
            app:layout_constraintEnd_toStartOf="@+id/ivCamera"
            app:layout_constraintStart_toEndOf="@+id/ivCall"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/ic_expand" />

        <ImageView
            android:id="@+id/ivCamera"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginEnd="8dp"
            android:layout_marginRight="8dp"
            android:contentDescription="@string/main_photo_camera_icon"
            android:padding="16dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/ic_photo_camera" />
    </android.support.constraint.ConstraintLayout>


</FrameLayout>