android/testData/themeEditor/theme_preview_layout.xml

<!--
  ~ Copyright (C) 2015 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="fill_parent"
              android:layout_height="fill_parent"
              android:orientation="vertical"
              android:padding="5dp">


  <LinearLayout
      android:layout_width="fill_parent"
      android:layout_height="300dp"
      android:background="@android:color/holo_red_light"
      android:orientation="horizontal">

    <SeekBar
        android:id="@+id/seekBar"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />

  </LinearLayout>

  <ProgressBar
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" />

  <Spinner
      android:id="@+id/spinner"
      android:layout_width="match_parent"
      android:layout_height="wrap_content" />

  <RatingBar
      android:id="@+id/ratingBar"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" />

</LinearLayout>