<?xml version="1.0" encoding="utf-8"?> <!-- 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="match_parent" android:layout_height="wrap_content" android:orientation="vertical" > <TextView android:id="@+id/text_small" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="Small" android:textAppearance="?android:attr/textAppearanceSmall" /> <TextView android:id="@+id/text_medium" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="Medium" android:textAppearance="?android:attr/textAppearanceMedium" /> <TextView android:id="@+id/text_large" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="Large" android:textAppearance="?android:attr/textAppearanceLarge" /> <!-- The TextView must have an id to maintain selection on device rotation. --> <TextView android:id="@+id/text_selectable" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="Selectable" android:textAppearance="?android:attr/textAppearanceLarge" android:textIsSelectable="true" /> <TextView android:id="@+id/text_invisible" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="Invisibible" android:textAppearance="?android:attr/textAppearanceLarge" android:visibility="invisible" /> <TextView android:id="@+id/text_background_color" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:text="View background color" android:textAppearance="?android:attr/textAppearanceLarge" android:background="#ff00ff00" /> </LinearLayout>