fragment_widget_uvc_video.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="@android:color/black"
    android:minHeight="85dp">

    <TextureView
        android:id="@+id/uvc_video_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:minHeight="85dp" />

    <LinearLayout
        android:id="@+id/widget_button_bar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="5dp"
        android:orientation="horizontal"
        android:visibility="gone"
        tools:visibility="visible">

        <android.support.design.widget.FloatingActionButton
            android:id="@+id/uvc_take_picture_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:backgroundTint="@android:color/white"
            app:fabSize="normal"
            app:elevation="6dp"
            app:borderWidth="0dp"
            android:layout_margin="5dp"
            android:src="@drawable/ic_camera_drawable"
            android:text="@string/label_photo" />

        <android.support.design.widget.FloatingActionButton
            android:id="@+id/uvc_record_video_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:backgroundTint="@android:color/white"
            app:fabSize="normal"
            app:elevation="6dp"
            app:borderWidth="0dp"
            android:layout_margin="5dp"
            android:src="@drawable/on_off_videocam"
            android:text="@string/label_record" />
    </LinearLayout>

    <me.grantland.widget.AutofitTextView
        android:id="@+id/uvc_video_status"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:background="@android:color/black"
        android:gravity="center"
        android:singleLine="true"
        android:text="@string/error_no_video"
        android:textAllCaps="true"
        android:textColor="@android:color/white"
        android:visibility="visible"
        tools:visibility="visible" />
</RelativeLayout>