Flashlight/res/layout/widget_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="@dimen/widget_margin" >

    <!-- android:background="@drawable/myshape" -->

    <ImageView
        android:id="@+id/flashlight_widget_imageview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_centerInParent="true"
        android:layout_gravity="center_vertical"
        android:adjustViewBounds="true"
        android:contentDescription="@string/flashlight_widget_imageview_content_description"
        android:minHeight="72dp"
        android:minWidth="72dp"
        android:scaleType="fitCenter"
        android:src="@drawable/light_on" />

</RelativeLayout>