habitica-android/Habitica/res/layout/progress_bar.xml

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    android:weightSum="1">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:weightSum="1">
        <ImageView
            android:id="@+id/pendingBar"
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:src="@drawable/layout_rounded_bg" />

        <View
            android:id="@+id/pendingEmptyBarSpace"
            android:layout_width="0dip"
            android:layout_height="match_parent" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:weightSum="1">
        <ImageView
            android:id="@+id/bar"
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:src="@drawable/layout_rounded_bg"/>
        <ImageView
            android:id="@+id/emptyBarSpace"
            android:layout_width="0dip"
            android:layout_height="match_parent" />
    </LinearLayout>
</merge>