Merge "Implement focus state on personal/work tab button" into main
diff --git a/res/drawable/all_apps_tabs_background.xml b/res/drawable/all_apps_tabs_background.xml
index 62927af..d200b9f 100644
--- a/res/drawable/all_apps_tabs_background.xml
+++ b/res/drawable/all_apps_tabs_background.xml
@@ -13,36 +13,25 @@
      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="@color/accent_ripple_color">
-
-    <item android:id="@android:id/mask">
-        <shape android:shape="rectangle">
-            <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
-            <solid android:color="@color/accent_ripple_color" />
-        </shape>
-    </item>
-
-    <item>
-        <selector android:enterFadeDuration="100">
-            <item
-                android:id="@+id/unselected"
-                android:state_selected="false">
-                <shape android:shape="rectangle">
-                    <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
-                    <solid android:color="?attr/materialColorSurfaceBright" />
-                </shape>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/all_apps_tabs_background_unselected_focused" android:state_focused="true" android:state_selected="false" />
+    <item android:drawable="@drawable/all_apps_tabs_background_selected_focused" android:state_focused="true" android:state_selected="true" />
+    <item android:id="@+id/unselected" android:state_focused="false" android:state_selected="false">
+        <ripple android:color="@color/accent_ripple_color">
+            <item>
+                <selector android:enterFadeDuration="100">
+                    <item android:drawable="@drawable/all_apps_tabs_background_unselected" />
+                </selector>
             </item>
-
-            <item
-                android:id="@+id/selected"
-                android:state_selected="true">
-                <shape android:shape="rectangle">
-                    <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
-                    <solid android:color="?attr/materialColorPrimary" />
-                </shape>
-            </item>
-        </selector>
+        </ripple>
     </item>
-
-</ripple>
\ No newline at end of file
+    <item android:id="@+id/selected" android:state_focused="false" android:state_selected="true">
+        <ripple android:color="@color/accent_ripple_color">
+            <item>
+                <selector android:enterFadeDuration="100">
+                    <item android:drawable="@drawable/all_apps_tabs_background_selected" />
+                </selector>
+            </item>
+        </ripple>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/res/drawable/all_apps_tabs_background_selected.xml b/res/drawable/all_apps_tabs_background_selected.xml
new file mode 100644
index 0000000..47f95dd
--- /dev/null
+++ b/res/drawable/all_apps_tabs_background_selected.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2024 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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+        <item
+        android:bottom="@dimen/all_apps_tabs_focus_width"
+        android:end="@dimen/all_apps_tabs_focus_width"
+        android:start="@dimen/all_apps_tabs_focus_width"
+        android:top="@dimen/all_apps_tabs_focus_width">
+        <shape android:shape="rectangle">
+            <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
+            <solid android:color="?attr/materialColorPrimary" />
+        </shape>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/res/drawable/all_apps_tabs_background_selected_focused.xml b/res/drawable/all_apps_tabs_background_selected_focused.xml
new file mode 100644
index 0000000..e3d86c0
--- /dev/null
+++ b/res/drawable/all_apps_tabs_background_selected_focused.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2024 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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <corners android:radius="16dp" />
+            <solid android:color="?attr/materialColorPrimary" />
+        </shape>
+    </item>
+
+    <item
+        android:bottom="@dimen/all_apps_tabs_focus_border"
+        android:end="@dimen/all_apps_tabs_focus_border"
+        android:start="@dimen/all_apps_tabs_focus_border"
+        android:top="@dimen/all_apps_tabs_focus_border">
+        <shape android:shape="rectangle">
+            <corners android:radius="13dp" />
+            <solid android:color="?attr/materialColorPrimary" />
+            <stroke
+                android:width="@dimen/all_apps_tabs_focus_padding"
+                android:color="?attr/materialColorSurfaceDim" />
+        </shape>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/res/drawable/all_apps_tabs_background_unselected.xml b/res/drawable/all_apps_tabs_background_unselected.xml
new file mode 100644
index 0000000..ab592a8
--- /dev/null
+++ b/res/drawable/all_apps_tabs_background_unselected.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2024 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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+     <item
+        android:bottom="@dimen/all_apps_tabs_focus_width"
+        android:end="@dimen/all_apps_tabs_focus_width"
+        android:start="@dimen/all_apps_tabs_focus_width"
+        android:top="@dimen/all_apps_tabs_focus_width">
+        <shape android:shape="rectangle">
+            <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
+            <solid android:color="?attr/materialColorSurfaceBright" />
+        </shape>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/res/drawable/all_apps_tabs_background_unselected_focused.xml b/res/drawable/all_apps_tabs_background_unselected_focused.xml
new file mode 100644
index 0000000..0016102
--- /dev/null
+++ b/res/drawable/all_apps_tabs_background_unselected_focused.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2024 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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <corners android:radius="16dp" />
+            <solid android:color="?attr/materialColorPrimary" />
+        </shape>
+    </item>
+
+    <item
+        android:bottom="@dimen/all_apps_tabs_focus_border"
+        android:end="@dimen/all_apps_tabs_focus_border"
+        android:start="@dimen/all_apps_tabs_focus_border"
+        android:top="@dimen/all_apps_tabs_focus_border">
+        <shape android:shape="rectangle">
+            <corners android:radius="13dp" />
+            <solid android:color="?attr/materialColorSurfaceBright" />
+            <stroke
+                android:width="@dimen/all_apps_tabs_focus_padding"
+                android:color="?attr/materialColorSurfaceDim" />
+        </shape>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/res/layout/all_apps_personal_work_tabs.xml b/res/layout/all_apps_personal_work_tabs.xml
index e04b207..ecc5a14 100644
--- a/res/layout/all_apps_personal_work_tabs.xml
+++ b/res/layout/all_apps_personal_work_tabs.xml
@@ -21,8 +21,8 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/all_apps_header_pill_height"
     android:layout_gravity="center_horizontal"
-    android:paddingTop="@dimen/all_apps_tabs_vertical_padding"
-    android:paddingBottom="@dimen/all_apps_tabs_vertical_padding"
+    android:paddingTop="@dimen/all_apps_tabs_vertical_padding_focus"
+    android:paddingBottom="@dimen/all_apps_tabs_vertical_padding_focus"
     android:layout_marginTop="@dimen/all_apps_tabs_margin_top"
     android:orientation="horizontal"
     style="@style/TextHeadline"
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index f8c075f..d1e905d 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -126,6 +126,10 @@
     <dimen name="all_apps_work_profile_tab_footer_bottom_padding">20dp</dimen>
     <dimen name="all_apps_tabs_button_horizontal_padding">4dp</dimen>
     <dimen name="all_apps_tabs_vertical_padding">6dp</dimen>
+    <dimen name="all_apps_tabs_vertical_padding_focus">1dp</dimen>
+    <dimen name="all_apps_tabs_focus_width">5dp</dimen>
+    <dimen name="all_apps_tabs_focus_border">3dp</dimen>
+    <dimen name="all_apps_tabs_focus_padding">2dp</dimen>
     <dimen name="all_apps_tabs_margin_top">8dp</dimen>
     <dimen name="all_apps_divider_height">2dp</dimen>
     <dimen name="all_apps_divider_width">128dp</dimen>