diff --git a/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_enter.xml b/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_enter.xml
new file mode 100644
index 0000000000..db11f299be
--- /dev/null
+++ b/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_enter.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:width="48dp"
+    android:height="48dp">
+  <path
+      android:pathData="M7 14l-2 0 0 5 5 0 0 -2 -3 0 0 -3zm-2 -4l2 0 0 -3 3 0 0 -2 -5 0 0 5zm12 7l-3 0 0 2 5 0 0 -5 -2 0 0 3zm-3 -12l0 2 3 0 0 3 2 0 0 -5 -5 0z"
+      android:fillColor="#FFFFFF" />
+</vector>
diff --git a/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_exit.xml b/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_exit.xml
new file mode 100644
index 0000000000..782d9ff34d
--- /dev/null
+++ b/library/ui/src/main/res/drawable-anydpi-v21/exo_controls_fullscreen_exit.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:width="48dp"
+    android:height="48dp">
+  <path
+      android:pathData="M5 16l3 0 0 3 2 0 0 -5 -5 0 0 2zm3 -8l-3 0 0 2 5 0 0 -5 -2 0 0 3zm6 11l2 0 0 -3 3 0 0 -2 -5 0 0 5zm2 -11l0 -3 -2 0 0 5 5 0 0 -2 -3 0z"
+      android:fillColor="#FFFFFF" />
+</vector>
diff --git a/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_enter.png b/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_enter.png
new file mode 100644
index 0000000000..9b8131124d
Binary files /dev/null and b/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_enter.png differ
diff --git a/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_exit.png b/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_exit.png
new file mode 100644
index 0000000000..159bea7fd8
Binary files /dev/null and b/library/ui/src/main/res/drawable-hdpi/exo_controls_fullscreen_exit.png differ
diff --git a/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_enter.png b/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_enter.png
new file mode 100644
index 0000000000..9b8131124d
Binary files /dev/null and b/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_enter.png differ
diff --git a/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_exit.png b/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_exit.png
new file mode 100644
index 0000000000..159bea7fd8
Binary files /dev/null and b/library/ui/src/main/res/drawable-ldpi/exo_controls_fullscreen_exit.png differ
diff --git a/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_enter.png b/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_enter.png
new file mode 100644
index 0000000000..4423c7ce99
Binary files /dev/null and b/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_enter.png differ
diff --git a/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_exit.png b/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_exit.png
new file mode 100644
index 0000000000..364bad0b84
Binary files /dev/null and b/library/ui/src/main/res/drawable-mdpi/exo_controls_fullscreen_exit.png differ
diff --git a/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_enter.png b/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_enter.png
new file mode 100644
index 0000000000..c1dcfb2902
Binary files /dev/null and b/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_enter.png differ
diff --git a/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_exit.png b/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_exit.png
new file mode 100644
index 0000000000..ef360fe40c
Binary files /dev/null and b/library/ui/src/main/res/drawable-xhdpi/exo_controls_fullscreen_exit.png differ
diff --git a/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_enter.png b/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_enter.png
new file mode 100644
index 0000000000..a0a1b4d4f3
Binary files /dev/null and b/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_enter.png differ
diff --git a/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_exit.png b/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_exit.png
new file mode 100644
index 0000000000..b7f4133fd9
Binary files /dev/null and b/library/ui/src/main/res/drawable-xxhdpi/exo_controls_fullscreen_exit.png differ
diff --git a/library/ui/src/main/res/values-af/strings.xml b/library/ui/src/main/res/values-af/strings.xml
index 2510552c0c..f1c45cd7f7 100644
--- a/library/ui/src/main/res/values-af/strings.xml
+++ b/library/ui/src/main/res/values-af/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Herhaal niks"</string>
   <string name="exo_controls_repeat_one_description">"Herhaal een"</string>
   <string name="exo_controls_shuffle_description">"Skommel"</string>
+  <string name="exo_controls_fullscreen_description">Volskermmodus</string>
 </resources>
diff --git a/library/ui/src/main/res/values-am/strings.xml b/library/ui/src/main/res/values-am/strings.xml
index 165b5eee62..14d3ff0242 100644
--- a/library/ui/src/main/res/values-am/strings.xml
+++ b/library/ui/src/main/res/values-am/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"ምንም አትድገም"</string>
   <string name="exo_controls_repeat_one_description">"አንዱን ድገም"</string>
   <string name="exo_controls_shuffle_description">"በው"</string>
+  <string name="exo_controls_fullscreen_description">ባለ ሙሉ ማያ ገጽ ሁኔታ</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ar/strings.xml b/library/ui/src/main/res/values-ar/strings.xml
index 239f01be6b..2cc56abbfa 100644
--- a/library/ui/src/main/res/values-ar/strings.xml
+++ b/library/ui/src/main/res/values-ar/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"عدم التكرار"</string>
   <string name="exo_controls_repeat_one_description">"تكرار مقطع واحد"</string>
   <string name="exo_controls_shuffle_description">"ترتيب عشوائي"</string>
+  <string name="exo_controls_fullscreen_description">وضع ملء الشاشة</string>
 </resources>
diff --git a/library/ui/src/main/res/values-de/strings.xml b/library/ui/src/main/res/values-de/strings.xml
index 37ca6c44ac..b31ecc93e8 100644
--- a/library/ui/src/main/res/values-de/strings.xml
+++ b/library/ui/src/main/res/values-de/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Keinen Titel wiederholen"</string>
   <string name="exo_controls_repeat_one_description">"Einen Titel wiederholen"</string>
   <string name="exo_controls_shuffle_description">"Zufallsmix"</string>
+  <string name="exo_controls_fullscreen_description">Vollbildmodus</string>
 </resources>
diff --git a/library/ui/src/main/res/values-el/strings.xml b/library/ui/src/main/res/values-el/strings.xml
index 534192e185..9bc6a87889 100644
--- a/library/ui/src/main/res/values-el/strings.xml
+++ b/library/ui/src/main/res/values-el/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Καμία επανάληψη"</string>
   <string name="exo_controls_repeat_one_description">"Επανάληψη ενός στοιχείου"</string>
   <string name="exo_controls_shuffle_description">"Τυχαία αναπαραγωγή"</string>
+  <string name="exo_controls_fullscreen_description">Λειτουργία πλήρους οθόνης</string>
 </resources>
diff --git a/library/ui/src/main/res/values-en-rGB/strings.xml b/library/ui/src/main/res/values-en-rGB/strings.xml
index 0b4c465853..e80b2c70c6 100644
--- a/library/ui/src/main/res/values-en-rGB/strings.xml
+++ b/library/ui/src/main/res/values-en-rGB/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Repeat none"</string>
   <string name="exo_controls_repeat_one_description">"Repeat one"</string>
   <string name="exo_controls_shuffle_description">"Shuffle"</string>
+  <string name="exo_controls_fullscreen_description">Fullscreen mode</string>
 </resources>
diff --git a/library/ui/src/main/res/values-en-rIN/strings.xml b/library/ui/src/main/res/values-en-rIN/strings.xml
index 0b4c465853..e80b2c70c6 100644
--- a/library/ui/src/main/res/values-en-rIN/strings.xml
+++ b/library/ui/src/main/res/values-en-rIN/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Repeat none"</string>
   <string name="exo_controls_repeat_one_description">"Repeat one"</string>
   <string name="exo_controls_shuffle_description">"Shuffle"</string>
+  <string name="exo_controls_fullscreen_description">Fullscreen mode</string>
 </resources>
diff --git a/library/ui/src/main/res/values-es/strings.xml b/library/ui/src/main/res/values-es/strings.xml
index 04e1ea038c..2029ab833e 100644
--- a/library/ui/src/main/res/values-es/strings.xml
+++ b/library/ui/src/main/res/values-es/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"No repetir"</string>
   <string name="exo_controls_repeat_one_description">"Repetir uno"</string>
   <string name="exo_controls_shuffle_description">"Reproducción aleatoria"</string>
+  <string name="exo_controls_fullscreen_description">Modo de pantalla completa</string>
 </resources>
diff --git a/library/ui/src/main/res/values-fa/strings.xml b/library/ui/src/main/res/values-fa/strings.xml
index 101fcdbfb5..c2303a6e62 100644
--- a/library/ui/src/main/res/values-fa/strings.xml
+++ b/library/ui/src/main/res/values-fa/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"تکرار هیچ‌کدام"</string>
   <string name="exo_controls_repeat_one_description">"یک‌بار تکرار"</string>
   <string name="exo_controls_shuffle_description">"پخش درهم"</string>
+  <string name="exo_controls_fullscreen_description">حالت تمام صفحه</string>
 </resources>
diff --git a/library/ui/src/main/res/values-fr/strings.xml b/library/ui/src/main/res/values-fr/strings.xml
index 82b5a40626..6617fd6e6a 100644
--- a/library/ui/src/main/res/values-fr/strings.xml
+++ b/library/ui/src/main/res/values-fr/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Ne rien lire en boucle"</string>
   <string name="exo_controls_repeat_one_description">"Lire en boucle un élément"</string>
   <string name="exo_controls_shuffle_description">"Lire en mode aléatoire"</string>
+  <string name="exo_controls_fullscreen_description">Mode plein écran</string>
 </resources>
diff --git a/library/ui/src/main/res/values-hi/strings.xml b/library/ui/src/main/res/values-hi/strings.xml
index ec624b1f35..6545307e8c 100644
--- a/library/ui/src/main/res/values-hi/strings.xml
+++ b/library/ui/src/main/res/values-hi/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"कुछ भी न दोहराएं"</string>
   <string name="exo_controls_repeat_one_description">"एक दोहराएं"</string>
   <string name="exo_controls_shuffle_description">"शफ़ल करें"</string>
+  <string name="exo_controls_fullscreen_description">पूर्ण-स्क्रीन मोड</string>
 </resources>
diff --git a/library/ui/src/main/res/values-hr/strings.xml b/library/ui/src/main/res/values-hr/strings.xml
index 7cb23e11dd..dd7423032b 100644
--- a/library/ui/src/main/res/values-hr/strings.xml
+++ b/library/ui/src/main/res/values-hr/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Bez ponavljanja"</string>
   <string name="exo_controls_repeat_one_description">"Ponovi jedno"</string>
   <string name="exo_controls_shuffle_description">"Reproduciraj nasumično"</string>
+  <string name="exo_controls_fullscreen_description">Prikaz na cijelom zaslonu</string>
 </resources>
diff --git a/library/ui/src/main/res/values-hu/strings.xml b/library/ui/src/main/res/values-hu/strings.xml
index cf3d34c88f..abd9f9cfac 100644
--- a/library/ui/src/main/res/values-hu/strings.xml
+++ b/library/ui/src/main/res/values-hu/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Nincs ismétlés"</string>
   <string name="exo_controls_repeat_one_description">"Egy ismétlése"</string>
   <string name="exo_controls_shuffle_description">"Véletlenszerű lejátszás"</string>
+  <string name="exo_controls_fullscreen_description">Teljes képernyős mód</string>
 </resources>
diff --git a/library/ui/src/main/res/values-it/strings.xml b/library/ui/src/main/res/values-it/strings.xml
index aea20db82e..3300224fbb 100644
--- a/library/ui/src/main/res/values-it/strings.xml
+++ b/library/ui/src/main/res/values-it/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Non ripetere nessuno"</string>
   <string name="exo_controls_repeat_one_description">"Ripeti uno"</string>
   <string name="exo_controls_shuffle_description">"Riproduci casualmente"</string>
+  <string name="exo_controls_fullscreen_description">Modalità a schermo intero</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ja/strings.xml b/library/ui/src/main/res/values-ja/strings.xml
index d6ce751d5c..2e0f23a78f 100644
--- a/library/ui/src/main/res/values-ja/strings.xml
+++ b/library/ui/src/main/res/values-ja/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"繰り返しなし"</string>
   <string name="exo_controls_repeat_one_description">"1曲を繰り返し"</string>
   <string name="exo_controls_shuffle_description">"シャッフル"</string>
+  <string name="exo_controls_fullscreen_description">フルスクリーンモード</string>
 </resources>
diff --git a/library/ui/src/main/res/values-ko/strings.xml b/library/ui/src/main/res/values-ko/strings.xml
index 99d4a2f9a4..32d3deeb9e 100644
--- a/library/ui/src/main/res/values-ko/strings.xml
+++ b/library/ui/src/main/res/values-ko/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"반복 안함"</string>
   <string name="exo_controls_repeat_one_description">"한 항목 반복"</string>
   <string name="exo_controls_shuffle_description">"셔플"</string>
+  <string name="exo_controls_fullscreen_description">전체 화면 모드</string>
 </resources>
diff --git a/library/ui/src/main/res/values-lt/strings.xml b/library/ui/src/main/res/values-lt/strings.xml
index d6073f42e3..091f2384b2 100644
--- a/library/ui/src/main/res/values-lt/strings.xml
+++ b/library/ui/src/main/res/values-lt/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Nekartoti nieko"</string>
   <string name="exo_controls_repeat_one_description">"Kartoti vieną"</string>
   <string name="exo_controls_shuffle_description">"Maišyti"</string>
+  <string name="exo_controls_fullscreen_description">Viso ekrano režimas</string>
 </resources>
diff --git a/library/ui/src/main/res/values-lv/strings.xml b/library/ui/src/main/res/values-lv/strings.xml
index 64393d679a..af982587bf 100644
--- a/library/ui/src/main/res/values-lv/strings.xml
+++ b/library/ui/src/main/res/values-lv/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Neatkārtot nevienu"</string>
   <string name="exo_controls_repeat_one_description">"Atkārtot vienu"</string>
   <string name="exo_controls_shuffle_description">"Atskaņot jauktā secībā"</string>
+  <string name="exo_controls_fullscreen_description">Pilnekrāna režīms</string>
 </resources>
diff --git a/library/ui/src/main/res/values-pl/strings.xml b/library/ui/src/main/res/values-pl/strings.xml
index ff1d77fdd5..981aa17543 100644
--- a/library/ui/src/main/res/values-pl/strings.xml
+++ b/library/ui/src/main/res/values-pl/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Nie powtarzaj"</string>
   <string name="exo_controls_repeat_one_description">"Powtórz jeden"</string>
   <string name="exo_controls_shuffle_description">"Odtwarzaj losowo"</string>
+  <string name="exo_controls_fullscreen_description">Tryb pełnoekranowy</string>
 </resources>
diff --git a/library/ui/src/main/res/values-pt-rPT/strings.xml b/library/ui/src/main/res/values-pt-rPT/strings.xml
index 5a7144e36b..f0c3770c51 100644
--- a/library/ui/src/main/res/values-pt-rPT/strings.xml
+++ b/library/ui/src/main/res/values-pt-rPT/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Não repetir"</string>
   <string name="exo_controls_repeat_one_description">"Repetir um"</string>
   <string name="exo_controls_shuffle_description">"Reproduzir aleatoriamente"</string>
+  <string name="exo_controls_fullscreen_description">Modo de ecrã inteiro</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sk/strings.xml b/library/ui/src/main/res/values-sk/strings.xml
index 2428dbdcce..a289e89d34 100644
--- a/library/ui/src/main/res/values-sk/strings.xml
+++ b/library/ui/src/main/res/values-sk/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Neopakovať"</string>
   <string name="exo_controls_repeat_one_description">"Opakovať jednu položku"</string>
   <string name="exo_controls_shuffle_description">"Náhodne prehrávať"</string>
+  <string name="exo_controls_fullscreen_description">Režim celej obrazovky</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sr/strings.xml b/library/ui/src/main/res/values-sr/strings.xml
index 8e43a03079..9cff134a61 100644
--- a/library/ui/src/main/res/values-sr/strings.xml
+++ b/library/ui/src/main/res/values-sr/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Понављање је искључено"</string>
   <string name="exo_controls_repeat_one_description">"Понови једну"</string>
   <string name="exo_controls_shuffle_description">"Пусти насумично"</string>
+  <string name="exo_controls_fullscreen_description">Режим целог екрана</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sv/strings.xml b/library/ui/src/main/res/values-sv/strings.xml
index 5ff1100632..b8fc7a1fff 100644
--- a/library/ui/src/main/res/values-sv/strings.xml
+++ b/library/ui/src/main/res/values-sv/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Upprepa inga"</string>
   <string name="exo_controls_repeat_one_description">"Upprepa en"</string>
   <string name="exo_controls_shuffle_description">"Blanda"</string>
+  <string name="exo_controls_fullscreen_description">Helskärmsläge</string>
 </resources>
diff --git a/library/ui/src/main/res/values-sw/strings.xml b/library/ui/src/main/res/values-sw/strings.xml
index d1d5978f9c..4451ad3c2b 100644
--- a/library/ui/src/main/res/values-sw/strings.xml
+++ b/library/ui/src/main/res/values-sw/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Usirudie Yoyote"</string>
   <string name="exo_controls_repeat_one_description">"Rudia Moja"</string>
   <string name="exo_controls_shuffle_description">"Changanya"</string>
+  <string name="exo_controls_fullscreen_description">Hali ya skrini kamili</string>
 </resources>
diff --git a/library/ui/src/main/res/values-th/strings.xml b/library/ui/src/main/res/values-th/strings.xml
index cd97712b67..664900e7da 100644
--- a/library/ui/src/main/res/values-th/strings.xml
+++ b/library/ui/src/main/res/values-th/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"ไม่เล่นซ้ำ"</string>
   <string name="exo_controls_repeat_one_description">"เล่นซ้ำรายการเดียว"</string>
   <string name="exo_controls_shuffle_description">"สุ่มเพลง"</string>
+  <string name="exo_controls_fullscreen_description">โหมดเต็มหน้าจอ</string>
 </resources>
diff --git a/library/ui/src/main/res/values-tl/strings.xml b/library/ui/src/main/res/values-tl/strings.xml
index e8cb87acdd..471191a81a 100644
--- a/library/ui/src/main/res/values-tl/strings.xml
+++ b/library/ui/src/main/res/values-tl/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Walang Uulitin"</string>
   <string name="exo_controls_repeat_one_description">"Ulitin ang Isa"</string>
   <string name="exo_controls_shuffle_description">"I-shuffle"</string>
+  <string name="exo_controls_fullscreen_description">Fullscreen mode</string>
 </resources>
diff --git a/library/ui/src/main/res/values-uk/strings.xml b/library/ui/src/main/res/values-uk/strings.xml
index 1b0278ae94..36bfca2a34 100644
--- a/library/ui/src/main/res/values-uk/strings.xml
+++ b/library/ui/src/main/res/values-uk/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Не повторювати"</string>
   <string name="exo_controls_repeat_one_description">"Повторити один елемент"</string>
   <string name="exo_controls_shuffle_description">"Перемішати"</string>
+  <string name="exo_controls_fullscreen_description">Повноекранний режим</string>
 </resources>
diff --git a/library/ui/src/main/res/values-vi/strings.xml b/library/ui/src/main/res/values-vi/strings.xml
index cff19eca7e..748de96949 100644
--- a/library/ui/src/main/res/values-vi/strings.xml
+++ b/library/ui/src/main/res/values-vi/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Không lặp lại"</string>
   <string name="exo_controls_repeat_one_description">"Lặp lại một mục"</string>
   <string name="exo_controls_shuffle_description">"Trộn bài"</string>
+  <string name="exo_controls_fullscreen_description">Chế độ toàn màn hình</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zh-rCN/strings.xml b/library/ui/src/main/res/values-zh-rCN/strings.xml
index cf3fe5e88b..d357152a64 100644
--- a/library/ui/src/main/res/values-zh-rCN/strings.xml
+++ b/library/ui/src/main/res/values-zh-rCN/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"不重复播放"</string>
   <string name="exo_controls_repeat_one_description">"重复播放单个视频"</string>
   <string name="exo_controls_shuffle_description">"随机播放"</string>
+  <string name="exo_controls_fullscreen_description">全屏模式</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zh-rHK/strings.xml b/library/ui/src/main/res/values-zh-rHK/strings.xml
index 78fe4ad995..3a26b8b5f0 100644
--- a/library/ui/src/main/res/values-zh-rHK/strings.xml
+++ b/library/ui/src/main/res/values-zh-rHK/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"不重複播放任何媒體項目"</string>
   <string name="exo_controls_repeat_one_description">"重複播放一個媒體項目"</string>
   <string name="exo_controls_shuffle_description">"隨機播放"</string>
+  <string name="exo_controls_fullscreen_description">全螢幕模式</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zh-rTW/strings.xml b/library/ui/src/main/res/values-zh-rTW/strings.xml
index 3632742904..6f87d143ad 100644
--- a/library/ui/src/main/res/values-zh-rTW/strings.xml
+++ b/library/ui/src/main/res/values-zh-rTW/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"不重複播放"</string>
   <string name="exo_controls_repeat_one_description">"重複播放單一媒體項目"</string>
   <string name="exo_controls_shuffle_description">"隨機播放"</string>
+  <string name="exo_controls_fullscreen_description">全螢幕模式</string>
 </resources>
diff --git a/library/ui/src/main/res/values-zu/strings.xml b/library/ui/src/main/res/values-zu/strings.xml
index 42dd59c97f..aff66ba0cf 100644
--- a/library/ui/src/main/res/values-zu/strings.xml
+++ b/library/ui/src/main/res/values-zu/strings.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2016 The Android Open Source Project
 
@@ -26,4 +26,5 @@
   <string name="exo_controls_repeat_off_description">"Ungaphindi lutho"</string>
   <string name="exo_controls_repeat_one_description">"Phida okukodwa"</string>
   <string name="exo_controls_shuffle_description">"Shova"</string>
+  <string name="exo_controls_fullscreen_description">Imodi yesikrini esiphelele</string>
 </resources>
diff --git a/library/ui/src/main/res/values/strings.xml b/library/ui/src/main/res/values/strings.xml
index ee8cd78be7..f94a3f16ca 100644
--- a/library/ui/src/main/res/values/strings.xml
+++ b/library/ui/src/main/res/values/strings.xml
@@ -25,4 +25,5 @@
   <string name="exo_controls_repeat_one_description">Repeat one</string>
   <string name="exo_controls_repeat_all_description">Repeat all</string>
   <string name="exo_controls_shuffle_description">Shuffle</string>
+  <string name="exo_controls_fullscreen_description">Fullscreen mode</string>
 </resources>