librepods/android/app/src/main/res/layout/battery_widget.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    style="@style/Widget.ALN.AppWidget.Container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_margin="0dp"
    android:padding="0dp"
    android:id="@+id/battery_widget"
    android:theme="@style/Theme.ALN.AppWidgetContainer"
    android:background="@drawable/widget_background">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:baselineAligned="false"
        android:orientation="horizontal"
        android:layout_margin="0dp"
        android:id="@android:id/background"
        android:layout_gravity="center">

        <LinearLayout
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"
            android:gravity="center"
            android:id="@+id/phone_battery_widget_container"
            android:orientation="vertical">
            <FrameLayout
                android:layout_width="90dp"
                android:layout_height="90dp"
                android:layout_margin="0dp"
                android:padding="6dp"
                android:layout_gravity="center">
                <ProgressBar
                    android:id="@+id/phone_battery_progress_background"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="100"
                    android:progressDrawable="@drawable/progress_bar_background" />
                <ProgressBar
                    android:id="@+id/phone_battery_progress"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="50"
                    android:progressDrawable="@drawable/circular_progress_bar" />
                <ImageView
                    android:id="@+id/phone_charging_icon"
                    android:layout_width="20dp"
                    android:layout_height="20dp"
                    android:layout_gravity="top|center_horizontal"
                    android:importantForAccessibility="no"
                    android:src="@drawable/ic_power"
                    android:visibility="gone"
                    android:tint="@color/white"
                    tools:ignore="HardcodedText" />
                <ImageView
                    android:layout_width="28dp"
                    android:layout_height="28dp"
                    android:src="@drawable/smartphone"
                    android:tint="@color/white"
                    android:layout_gravity="center"
                    android:importantForAccessibility="no"
                    tools:ignore="HardcodedText" />
            </FrameLayout>
            <TextView
                android:id="@+id/phone_battery_widget"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="24sp"
                android:textColor="@color/white"
                android:fontFamily="@font/sf_pro"
                android:gravity="center"
                android:textFontWeight="300"
                android:text="Phone"
                tools:ignore="HardcodedText" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"
            android:gravity="center"
            android:orientation="vertical">
            <FrameLayout
                android:layout_width="90dp"
                android:layout_height="90dp"
                android:layout_margin="0dp"
                android:padding="6dp"
                android:layout_gravity="center">
                <ProgressBar
                    android:id="@+id/left_battery_progress_background"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="100"
                    android:progressDrawable="@drawable/progress_bar_background" />
                <ProgressBar
                    android:id="@+id/left_battery_progress"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="50"
                    android:progressDrawable="@drawable/circular_progress_bar" />
                <ImageView
                    android:id="@+id/left_charging_icon"
                    android:layout_width="20dp"
                    android:layout_height="20dp"
                    android:layout_gravity="top|center_horizontal"
                    android:importantForAccessibility="no"
                    android:src="@drawable/ic_power"
                    android:visibility="gone"
                    android:tint="@color/white"
                    tools:ignore="HardcodedText" />
                <ImageView
                    android:layout_width="28dp"
                    android:layout_height="28dp"
                    android:src="@drawable/airpods_pro_left_notification"
                    android:tint="@color/white"
                    android:layout_gravity="center"
                    android:importantForAccessibility="no"
                    tools:ignore="HardcodedText" />
            </FrameLayout>
            <TextView
                android:id="@+id/left_battery_widget"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="24sp"
                android:textColor="@color/white"
                android:fontFamily="@font/sf_pro"
                android:gravity="center"
                android:textFontWeight="300"
                android:text="Left"
                tools:ignore="HardcodedText" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"
            android:gravity="center"
            android:orientation="vertical">
            <FrameLayout
                android:layout_width="90dp"
                android:layout_height="90dp"
                android:layout_margin="0dp"
                android:padding="6dp"
                android:layout_gravity="center">
                <ProgressBar
                    android:id="@+id/right_battery_progress_background"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="100"
                    android:progressDrawable="@drawable/progress_bar_background" />
                <ProgressBar
                    android:id="@+id/right_battery_progress"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progressDrawable="@drawable/circular_progress_bar" />
                <ImageView
                    android:id="@+id/right_charging_icon"
                    android:layout_width="20dp"
                    android:layout_height="20dp"
                    android:layout_gravity="top|center_horizontal"
                    android:importantForAccessibility="no"
                    android:src="@drawable/ic_power"
                    android:visibility="gone"
                    android:tint="@color/white"
                    tools:ignore="HardcodedText" />
                <ImageView
                    android:layout_width="28dp"
                    android:layout_height="28dp"
                    android:importantForAccessibility="no"
                    android:src="@drawable/airpods_pro_right_notification"
                    android:tint="@color/white"
                    android:layout_gravity="center"
                    tools:ignore="HardcodedText" />
            </FrameLayout>
            <TextView
                android:id="@+id/right_battery_widget"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="24sp"
                android:textFontWeight="300"
                android:textColor="@color/white"
                android:fontFamily="@font/sf_pro"
                android:gravity="center"
                android:text="Right"
                tools:ignore="HardcodedText" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"
            android:gravity="center"
            android:orientation="vertical">
            <FrameLayout
                android:layout_width="90dp"
                android:layout_height="90dp"
                android:layout_margin="0dp"
                android:padding="6dp"
                android:layout_gravity="center">
                <ProgressBar
                    android:id="@+id/case_battery_progress_background"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progress="100"
                    android:progressDrawable="@drawable/progress_bar_background" />
                <ProgressBar
                    android:id="@+id/case_battery_progress"
                    style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:indeterminate="false"
                    android:max="100"
                    android:progressDrawable="@drawable/circular_progress_bar" />
                <ImageView
                    android:id="@+id/case_charging_icon"
                    android:layout_width="20dp"
                    android:layout_height="20dp"
                    android:importantForAccessibility="no"
                    android:layout_gravity="top|center_horizontal"
                    android:src="@drawable/ic_power"
                    android:visibility="gone"
                    android:tint="@color/white"
                    tools:ignore="HardcodedText" />
                <ImageView
                    android:layout_width="28dp"
                    android:layout_height="28dp"
                    android:importantForAccessibility="no"
                    android:src="@drawable/airpods_pro_case_notification"
                    android:tint="@color/white"
                    android:layout_gravity="center"
                    tools:ignore="HardcodedText" />
            </FrameLayout>
            <TextView
                android:id="@+id/case_battery_widget"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textSize="24sp"
                android:textColor="@color/white"
                android:gravity="center"
                android:fontFamily="@font/sf_pro"
                android:textFontWeight="300"
                android:text="Case"
                tools:ignore="HardcodedText" />
        </LinearLayout>
    </LinearLayout>
</RelativeLayout>