diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background.xml
new file mode 100644
index 0000000000000..723963ff8c9ad
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="@android:color/system_accent1_100"/>
+    <corners android:radius="12dp"/>
+</shape>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background_ripple.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background_ripple.xml
new file mode 100644
index 0000000000000..0a3a81302a49b
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_dismiss_background_ripple.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<!-- DO NOT SUBMIT - find right color!! -->
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+        android:color="@android:color/system_accent1_10">
+    <item android:drawable="@drawable/letterbox_education_dismiss_background"/>
+</ripple>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml
new file mode 100644
index 0000000000000..ff5740609b84e
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/system_neutral2_400"
+        android:pathData="M16.59,8.59L12.0,13.17 7.41,8.59 6.0,10.0l6.0,6.0 6.0,-6.0z"/>
+</vector>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml
new file mode 100644
index 0000000000000..16dea484b644e
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_expand_more_ripple.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+        android:color="@android:color/system_neutral2_200">
+    <item android:drawable="@drawable/letterbox_education_ic_expand_more"/>
+</ripple>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_reposition.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_reposition.xml
new file mode 100644
index 0000000000000..cbfcfd06e3b70
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_reposition.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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:width="@dimen/letterbox_education_dialog_icon_size"
+        android:height="@dimen/letterbox_education_dialog_icon_size"
+        android:viewportWidth="48"
+        android:viewportHeight="48">
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:fillType="evenOdd"
+        android:pathData="M2 8C0.895431 8 0 8.89543 0 10V38C0 39.1046 0.895431 40 2 40H46C47.1046 40 48 39.1046 48 38V10C48 8.89543 47.1046 8 46 8H2ZM44 12H4V36H44V12Z" />
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:pathData="M 14 22 H 30 V 26 H 14 V 22 Z" />
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:pathData="M26 16L34 24L26 32V16Z" />
+</vector>
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_screen_rotation.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_screen_rotation.xml
new file mode 100644
index 0000000000000..469eb1e14849c
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_screen_rotation.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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:width="@dimen/letterbox_education_dialog_icon_size"
+        android:height="@dimen/letterbox_education_dialog_icon_size"
+        android:viewportWidth="48"
+        android:viewportHeight="48">
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:fillType="evenOdd"
+        android:pathData="M22.56 2H26C37.02 2 46 10.98 46 22H42C42 14.44 36.74 8.1 29.7 6.42L31.74 10L28.26 12L22.56 2ZM22 46H25.44L19.74 36L16.26 38L18.3 41.58C11.26 39.9 6 33.56 6 26H2C2 37.02 10.98 46 22 46ZM20.46 12L36 27.52L27.54 36L12 20.48L20.46 12ZM17.64 9.18C18.42 8.4 19.44 8 20.46 8C21.5 8 22.52 8.4 23.3 9.16L38.84 24.7C40.4 26.26 40.4 28.78 38.84 30.34L30.36 38.82C29.58 39.6 28.56 40 27.54 40C26.52 40 25.5 39.6 24.72 38.82L9.18 23.28C7.62 21.72 7.62 19.2 9.18 17.64L17.64 9.18Z" />
+</vector>
diff --git a/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_split_screen.xml b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_split_screen.xml
new file mode 100644
index 0000000000000..dcb8aed05c9c6
--- /dev/null
+++ b/libs/WindowManager/Shell/res/drawable/letterbox_education_ic_split_screen.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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:width="@dimen/letterbox_education_dialog_icon_size"
+        android:height="@dimen/letterbox_education_dialog_icon_size"
+        android:viewportWidth="48"
+        android:viewportHeight="48">
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:fillType="evenOdd"
+        android:pathData="M2 8C0.895431 8 0 8.89543 0 10V38C0 39.1046 0.895431 40 2 40H46C47.1046 40 48 39.1046 48 38V10C48 8.89543 47.1046 8 46 8H2ZM44 12H4V36H44V12Z" />
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:pathData="M6 16C6 14.8954 6.89543 14 8 14H21C22.1046 14 23 14.8954 23 16V32C23 33.1046 22.1046 34 21 34H8C6.89543 34 6 33.1046 6 32V16Z" />
+    <path
+        android:fillColor="@color/letterbox_education_text_secondary"
+        android:pathData="M25 16C25 14.8954 25.8954 14 27 14H40C41.1046 14 42 14.8954 42 16V32C42 33.1046 41.1046 34 40 34H27C25.8954 34 25 33.1046 25 32V16Z" />
+</vector>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_action_layout.xml b/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_action_layout.xml
new file mode 100644
index 0000000000000..cd1d99ae58b04
--- /dev/null
+++ b/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_action_layout.xml
@@ -0,0 +1,40 @@
+<!--
+  ~ Copyright (C) 2022 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="@dimen/letterbox_education_dialog_action_width"
+    android:layout_height="wrap_content"
+    android:gravity="center_horizontal"
+    android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/letterbox_education_dialog_action_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginBottom="12dp"/>
+
+    <TextView
+        android:id="@+id/letterbox_education_dialog_action_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:lineSpacingExtra="4sp"
+        android:textAlignment="center"
+        android:textColor="@color/compat_controls_text"
+        android:textSize="14sp"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_layout.xml b/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_layout.xml
new file mode 100644
index 0000000000000..edf737fcc86ad
--- /dev/null
+++ b/libs/WindowManager/Shell/res/layout/letterbox_education_dialog_layout.xml
@@ -0,0 +1,98 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<com.android.wm.shell.compatui.LetterboxEduDialogLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@color/compat_controls_background"
+    android:gravity="center"
+    android:paddingTop="24dp"
+    android:paddingBottom="32dp"
+    android:paddingHorizontal="32dp">
+
+    <!-- Adding an extra layer to animate the alpha of the background and content separately. -->
+    <LinearLayout
+        android:id="@+id/letterbox_education_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/letterbox_education_icon"
+            android:layout_width="@dimen/letterbox_education_dialog_icon_size"
+            android:layout_height="@dimen/letterbox_education_dialog_icon_size"
+            android:layout_marginBottom="20dp" />
+
+        <TextView
+            android:id="@+id/letterbox_education_dialog_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:maxWidth="@dimen/letterbox_education_dialog_title_max_width"
+            android:lineSpacingExtra="4sp"
+            android:textAlignment="center"
+            android:textColor="@color/compat_controls_text"
+            android:textSize="24sp"/>
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="top"
+            android:orientation="horizontal"
+            android:paddingTop="43dp">
+
+            <com.android.wm.shell.compatui.letterboxedu.LetterboxEduDialogActionLayout
+                android:id="@+id/letterbox_education_dialog_screen_rotation_action"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@drawable/letterbox_education_ic_screen_rotation"/>
+
+            <com.android.wm.shell.compatui.letterboxedu.LetterboxEduDialogActionLayout
+                android:id="@+id/letterbox_education_dialog_split_screen_action"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="@dimen/letterbox_education_dialog_space_between_actions"
+                app:icon="@drawable/letterbox_education_ic_split_screen"
+                app:text="@string/letterbox_education_split_screen_text"/>
+
+            <com.android.wm.shell.compatui.letterboxedu.LetterboxEduDialogActionLayout
+                android:id="@+id/letterbox_education_dialog_reposition_action"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:visibility="gone"
+                android:layout_marginStart="@dimen/letterbox_education_dialog_space_between_actions"
+                app:icon="@drawable/letterbox_education_ic_reposition"
+                app:text="@string/letterbox_education_reposition_text"/>
+
+        </LinearLayout>
+
+        <Button
+            android:id="@+id/letterbox_education_dialog_dismiss"
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:layout_marginTop="43dp"
+            android:layout_marginHorizontal="24dp"
+            android:background="@drawable/letterbox_education_dismiss_background_ripple"
+            android:gravity="center"
+            android:text="@string/letterbox_education_got_it"
+            android:textColor="@android:color/system_neutral1_900"
+            android:textAlignment="center"
+            android:contentDescription="@string/letterbox_education_got_it"/>
+
+    </LinearLayout>
+
+</com.android.wm.shell.compatui.LetterboxEduDialogLayout>
diff --git a/libs/WindowManager/Shell/res/layout/letterbox_education_overlay_layout.xml b/libs/WindowManager/Shell/res/layout/letterbox_education_overlay_layout.xml
new file mode 100644
index 0000000000000..f4c6d65bad055
--- /dev/null
+++ b/libs/WindowManager/Shell/res/layout/letterbox_education_overlay_layout.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:alpha="0"
+    android:background="@android:color/system_neutral1_900"
+    android:clickable="true">
+</FrameLayout>
diff --git a/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml b/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml
new file mode 100644
index 0000000000000..a309d4829f0d5
--- /dev/null
+++ b/libs/WindowManager/Shell/res/layout/letterbox_education_toast_layout.xml
@@ -0,0 +1,61 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+<com.android.wm.shell.compatui.LetterboxEduToastLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@color/compat_controls_background"
+    android:gravity="center"
+    android:paddingVertical="14dp"
+    android:paddingHorizontal="16dp">
+
+    <!-- Adding an extra layer to animate the alpha of the background and content separately. -->
+    <LinearLayout
+        android:id="@+id/letterbox_education_content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/letterbox_education_icon"
+            android:layout_width="@dimen/letterbox_education_toast_icon_size"
+            android:layout_height="@dimen/letterbox_education_toast_icon_size"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:maxWidth="@dimen/letterbox_education_toast_text_max_width"
+            android:paddingHorizontal="16dp"
+            android:lineSpacingExtra="5sp"
+            android:text="@string/letterbox_education_toast_title"
+            android:textAlignment="viewStart"
+            android:textColor="@color/compat_controls_text"
+            android:textSize="16sp"
+            android:maxLines="1"
+            android:ellipsize="end"/>
+
+        <ImageButton
+            android:id="@+id/letterbox_education_toast_expand"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/letterbox_education_ic_expand_more_ripple"
+            android:background="@android:color/transparent"
+            android:contentDescription="@string/letterbox_education_expand_button_description"/>
+
+    </LinearLayout>
+
+</com.android.wm.shell.compatui.LetterboxEduToastLayout>
diff --git a/libs/WindowManager/Shell/res/values/attrs.xml b/libs/WindowManager/Shell/res/values/attrs.xml
new file mode 100644
index 0000000000000..4aaeef8afcb0e
--- /dev/null
+++ b/libs/WindowManager/Shell/res/values/attrs.xml
@@ -0,0 +1,22 @@
+<!--
+  ~ Copyright (C) 2022 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.
+  -->
+
+<resources>
+    <declare-styleable name="LetterboxEduDialogActionLayout">
+        <attr name="icon" format="reference" />
+        <attr name="text" format="string" />
+    </declare-styleable>
+</resources>
diff --git a/libs/WindowManager/Shell/res/values/colors.xml b/libs/WindowManager/Shell/res/values/colors.xml
index cf596f7d15dcc..84aec640434b9 100644
--- a/libs/WindowManager/Shell/res/values/colors.xml
+++ b/libs/WindowManager/Shell/res/values/colors.xml
@@ -34,6 +34,9 @@
     <color name="compat_controls_background">@android:color/system_neutral1_800</color>
     <color name="compat_controls_text">@android:color/system_neutral1_50</color>
 
+    <!-- Letterbox Education -->
+    <color name="letterbox_education_text_secondary">@android:color/system_neutral2_200</color>
+
     <!-- GM2 colors -->
     <color name="GM2_grey_200">#E8EAED</color>
     <color name="GM2_grey_700">#5F6368</color>
diff --git a/libs/WindowManager/Shell/res/values/dimen.xml b/libs/WindowManager/Shell/res/values/dimen.xml
index 1c19a10ab2311..ab2c9b1466b84 100644
--- a/libs/WindowManager/Shell/res/values/dimen.xml
+++ b/libs/WindowManager/Shell/res/values/dimen.xml
@@ -219,6 +219,37 @@
     <!-- The width of the camera compat hint. -->
     <dimen name="camera_compat_hint_width">143dp</dimen>
 
+    <!-- The corner radius of the letterbox education toast. -->
+    <dimen name="letterbox_education_toast_corner_radius">100dp</dimen>
+
+    <!-- The corner radius of the letterbox education dialog. -->
+    <dimen name="letterbox_education_dialog_corner_radius">28dp</dimen>
+
+    <!-- The margin between the letterbox education toast/dialog and the bottom of the task. -->
+    <dimen name="letterbox_education_margin_bottom">16dp</dimen>
+
+    <!-- The size of the icon in the letterbox education toast. -->
+    <dimen name="letterbox_education_toast_icon_size">24dp</dimen>
+
+    <!-- The size of an icon in the letterbox education dialog. -->
+    <dimen name="letterbox_education_dialog_icon_size">48dp</dimen>
+
+    <!-- The width of each action container in the letterbox education dialog -->
+    <dimen name="letterbox_education_dialog_action_width">136dp</dimen>
+
+    <!-- The space between two actions in the letterbox education dialog -->
+    <dimen name="letterbox_education_dialog_space_between_actions">18dp</dimen>
+
+    <!-- The maximum width of the title and subtitle in the letterbox education dialog. -->
+    <dimen name="letterbox_education_dialog_title_max_width">444dp</dimen>
+
+    <!-- The maximum width of the text in the letterbox education toast. -->
+    <dimen name="letterbox_education_toast_text_max_width">398dp</dimen>
+
+    <!-- The distance that the letterbox education dialog will move up during appear/dismiss
+         animation.  -->
+    <dimen name="letterbox_education_dialog_animation_elevation">20dp</dimen>
+
     <!-- The width of the brand image on staring surface. -->
     <dimen name="starting_surface_brand_image_width">200dp</dimen>
 
diff --git a/libs/WindowManager/Shell/res/values/strings.xml b/libs/WindowManager/Shell/res/values/strings.xml
index ab0013a2b0b4b..a8a9ed74cd357 100644
--- a/libs/WindowManager/Shell/res/values/strings.xml
+++ b/libs/WindowManager/Shell/res/values/strings.xml
@@ -171,4 +171,28 @@
          compatibility control. [CHAR LIMIT=NONE] -->
     <string name="camera_compat_dismiss_button_description">No camera issues? Tap to dismiss.</string>
 
+    <!-- The title of the letterbox education dialog. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_dialog_title">Get the most out of <xliff:g id="app_name" example="YouTube">%s</xliff:g></string>
+
+    <!-- The title of the letterbox education toast. [CHAR LIMIT=60] -->
+    <string name="letterbox_education_toast_title">Rotate your device for a full-screen view</string>
+
+    <!-- Description of the rotate screen into portrait action. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_screen_rotation_portrait_text">Rotate your screen to portrait</string>
+
+    <!-- Description of the rotate screen into landscape action. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_screen_rotation_landscape_text">Rotate your screen to landscape</string>
+
+    <!-- Description of the put app in split-screen action. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_split_screen_text">Drag in another app to use split screen</string>
+
+    <!-- Description of the reposition app action. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_reposition_text">Double tap to reposition</string>
+
+    <!-- Button text for dismissing the letterbox education dialog. [CHAR LIMIT=20] -->
+    <string name="letterbox_education_got_it">Got it</string>
+
+    <!-- Accessibility description of the letterbox education toast expand to dialog button. [CHAR LIMIT=NONE] -->
+    <string name="letterbox_education_expand_button_description">Expand for more information.</string>
+
 </resources>
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogActionLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogActionLayout.java
new file mode 100644
index 0000000000000..762a037d19dfa
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogActionLayout.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.android.wm.shell.compatui.letterboxedu;
+
+import android.annotation.StringRes;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.wm.shell.R;
+
+/**
+ * Custom layout for Letterbox Education dialog action.
+ */
+// TODO(b/215316431): Add tests
+class LetterboxEduDialogActionLayout extends FrameLayout {
+    private final ImageView mIcon;
+    private final TextView mText;
+
+    LetterboxEduDialogActionLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        TypedArray styledAttributes =
+                context.getTheme().obtainStyledAttributes(
+                        attrs,
+                        R.styleable.LetterboxEduDialogActionLayout,
+                        /* defStyleAttr= */ 0,
+                        /* defStyleRes= */ 0);
+        int iconId = styledAttributes.getResourceId(
+                R.styleable.LetterboxEduDialogActionLayout_icon, 0);
+        String optionalText = styledAttributes.getString(
+                R.styleable.LetterboxEduDialogActionLayout_text);
+        styledAttributes.recycle();
+
+        View rootView = inflate(getContext(), R.layout.letterbox_education_dialog_action_layout,
+                this);
+
+        mIcon = rootView.findViewById(R.id.letterbox_education_dialog_action_icon);
+        mIcon.setImageResource(iconId);
+        mText = rootView.findViewById(R.id.letterbox_education_dialog_action_text);
+        if (optionalText != null) {
+            mText.setText(optionalText);
+        }
+    }
+
+    void setText(@StringRes int id) {
+        mText.setText(getResources().getString(id));
+    }
+
+    void setIconRotation(float rotation) {
+        mIcon.setRotation(rotation);
+    }
+}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogLayout.java
new file mode 100644
index 0000000000000..662862afd4613
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduDialogLayout.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.android.wm.shell.compatui.letterboxedu;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Configuration.Orientation;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.wm.shell.R;
+
+/**
+ * Container for Letterbox Education Dialog.
+ */
+// TODO(b/215316431): Add tests
+public class LetterboxEduDialogLayout extends FrameLayout {
+
+    public LetterboxEduDialogLayout(Context context) {
+        this(context, null);
+    }
+
+    public LetterboxEduDialogLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public LetterboxEduDialogLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public LetterboxEduDialogLayout(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    /**
+     * Register a callback for the dismiss button.
+     * @param callback The callback to register
+     */
+    void setDismissOnClickListener(Runnable callback) {
+        findViewById(R.id.letterbox_education_dialog_dismiss).setOnClickListener(
+                view -> callback.run());
+    }
+
+    /**
+     * Updates the layout with the given app info.
+     * @param appIcon The name of the app
+     * @param appIcon The icon of the app
+     */
+    void updateAppInfo(String appName, Drawable appIcon) {
+        ((ImageView) findViewById(R.id.letterbox_education_icon)).setImageDrawable(appIcon);
+        ((TextView) findViewById(R.id.letterbox_education_dialog_title)).setText(
+                getResources().getString(R.string.letterbox_education_dialog_title, appName));
+    }
+
+    /**
+     * Updates the layout according to the given orientation.
+     * @param orientation The orientation of the display
+     */
+    void updateDisplayOrientation(@Orientation int orientation) {
+        boolean isOrientationPortrait = orientation == Configuration.ORIENTATION_PORTRAIT;
+        ((LetterboxEduDialogActionLayout) findViewById(
+                R.id.letterbox_education_dialog_screen_rotation_action)).setText(
+                isOrientationPortrait
+                        ? R.string.letterbox_education_screen_rotation_landscape_text
+                        : R.string.letterbox_education_screen_rotation_portrait_text);
+
+        if (isOrientationPortrait) {
+            ((LetterboxEduDialogActionLayout) findViewById(
+                    R.id.letterbox_education_dialog_split_screen_action)).setIconRotation(90f);
+        }
+
+        findViewById(R.id.letterbox_education_dialog_reposition_action).setVisibility(
+                isOrientationPortrait ? View.GONE : View.VISIBLE);
+    }
+}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java
new file mode 100644
index 0000000000000..e7f592dcb14de
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/compatui/letterboxedu/LetterboxEduToastLayout.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.android.wm.shell.compatui.letterboxedu;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+
+import com.android.wm.shell.R;
+
+/**
+ * Container for the Letterbox Education Toast.
+ */
+// TODO(b/215316431): Add tests
+public class LetterboxEduToastLayout extends FrameLayout {
+
+    public LetterboxEduToastLayout(Context context) {
+        this(context, null);
+    }
+
+    public LetterboxEduToastLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public LetterboxEduToastLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public LetterboxEduToastLayout(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    /**
+     * Register a callback for the dismiss button.
+     * @param callback The callback to register
+     */
+    void setExpandOnClickListener(Runnable callback) {
+        findViewById(R.id.letterbox_education_toast_expand).setOnClickListener(
+                view -> callback.run());
+    }
+
+    /**
+     * Updates the layout with the given app info.
+     * @param appName The name of the app
+     * @param appIcon The icon of the app
+     */
+    void updateAppInfo(String appName, Drawable appIcon) {
+        ImageView icon = findViewById(R.id.letterbox_education_icon);
+        icon.setContentDescription(appName);
+        icon.setImageDrawable(appIcon);
+    }
+}