Tweaking the apps list fast scroller.

- Making the view span the full width so that you can grab the scroller on the edge of the screen.
- Offsetting the fast-scoll popup so that you can see it as you scrub.

Change-Id: If1b1934bbeac0660d829cfc29c9e588df927c5e5

11 files changed, 98 insertions, 18 deletions

diff --git a/res/drawable/apps_list_bg.xml b/res/drawable/apps_list_bg.xml
index 61f1c083a..64177c16b 100644
--- a/res/drawable/apps_list_bg.xml
+++ b/res/drawable/apps_list_bg.xml
@@ -14,8 +14,7 @@
      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="#ffffff" />
-    <corners android:radius="3dp" />
-</shape>
\ No newline at end of file
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+       android:drawable="@drawable/apps_list_bg_inset"
+       android:insetLeft="@dimen/apps_container_inset"
+       android:insetRight="@dimen/apps_container_inset" />
\ No newline at end of file
diff --git a/res/drawable/apps_list_bg_inset.xml b/res/drawable/apps_list_bg_inset.xml
new file mode 100644
index 000000000..5ea78952f
--- /dev/null
+++ b/res/drawable/apps_list_bg_inset.xml
@@ -0,0 +1,23 @@
+<?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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="#ffffff" />
+    <corners
+        android:bottomLeftRadius="3dp"
+        android:bottomRightRadius="3dp" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/apps_list_fastscroll_bg.xml b/res/drawable/apps_list_fastscroll_bg.xml
index 4ec18488b..780d3b0c3 100644
--- a/res/drawable/apps_list_fastscroll_bg.xml
+++ b/res/drawable/apps_list_fastscroll_bg.xml
@@ -18,7 +18,10 @@
        android:shape="rectangle">
     <solid android:color="@color/apps_view_scrollbar_thumb_color" />
     <size
-        android:width="48dp"
-        android:height="48dp" />
-    <corners android:radius="4dp" />
+        android:width="64dp"
+        android:height="64dp" />
+    <corners
+        android:topLeftRadius="64dp"
+        android:topRightRadius="64dp"
+        android:bottomLeftRadius="64dp" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/apps_list_scrollbar_thumb.xml b/res/drawable/apps_list_scrollbar_thumb.xml
index ddd65b231..59383a5bb 100644
--- a/res/drawable/apps_list_scrollbar_thumb.xml
+++ b/res/drawable/apps_list_scrollbar_thumb.xml
@@ -17,5 +17,5 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
     <solid android:color="@color/apps_view_scrollbar_thumb_color" />
-    <size android:width="4dp"/>
+    <size android:width="@dimen/apps_view_fast_scroll_bar_size" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/apps_reveal_bg.xml b/res/drawable/apps_reveal_bg.xml
new file mode 100644
index 000000000..47c608f85
--- /dev/null
+++ b/res/drawable/apps_reveal_bg.xml
@@ -0,0 +1,20 @@
+<?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.
+-->
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+       android:drawable="@drawable/apps_reveal_bg_inset"
+       android:insetLeft="@dimen/apps_container_inset"
+       android:insetRight="@dimen/apps_container_inset" />
\ No newline at end of file
diff --git a/res/drawable/apps_reveal_bg_inset.xml b/res/drawable/apps_reveal_bg_inset.xml
new file mode 100644
index 000000000..61f1c083a
--- /dev/null
+++ b/res/drawable/apps_reveal_bg_inset.xml
@@ -0,0 +1,21 @@
+<?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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="#ffffff" />
+    <corners android:radius="3dp" />
+</shape>
\ No newline at end of file
diff --git a/res/layout-sw600dp/apps_view.xml b/res/layout-sw600dp/apps_view.xml
index 0628ca6d3..6f22460fa 100644
--- a/res/layout-sw600dp/apps_view.xml
+++ b/res/layout-sw600dp/apps_view.xml
@@ -18,7 +18,6 @@
     android:id="@+id/apps_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="8dp"
     android:background="#22000000"
     android:descendantFocusability="afterDescendants">
     <include
diff --git a/res/layout/apps_list_view.xml b/res/layout/apps_list_view.xml
index dfb2fc42f..59c04103f 100644
--- a/res/layout/apps_list_view.xml
+++ b/res/layout/apps_list_view.xml
@@ -20,12 +20,13 @@
     android:layout_height="match_parent"
     android:orientation="vertical"
     android:elevation="15dp"
-    android:background="@drawable/apps_list_bg"
     android:visibility="gone">
     <EditText
         android:id="@+id/app_search_box"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/apps_container_inset"
+        android:layout_marginRight="@dimen/apps_container_inset"
         android:padding="16dp"
         android:hint="@string/apps_view_search_bar_hint"
         android:maxLines="1"
@@ -46,8 +47,10 @@
         android:paddingTop="12dp"
         android:paddingBottom="12dp"
         android:clipToPadding="false"
+        android:fadeScrollbars="false"
         android:scrollbars="vertical"
         android:scrollbarThumbVertical="@drawable/apps_list_scrollbar_thumb"
         android:focusable="true"
-        android:descendantFocusability="afterDescendants" />
+        android:descendantFocusability="afterDescendants"
+        android:background="@drawable/apps_list_bg" />
 </LinearLayout>
\ No newline at end of file
diff --git a/res/layout/apps_reveal_view.xml b/res/layout/apps_reveal_view.xml
index 19e462bee..bc93359c1 100644
--- a/res/layout/apps_reveal_view.xml
+++ b/res/layout/apps_reveal_view.xml
@@ -21,5 +21,5 @@
     android:layout_gravity="center"
     android:elevation="15dp"
     android:visibility="invisible"
-    android:background="@drawable/apps_list_bg"
+    android:background="@drawable/apps_reveal_bg"
     android:focusable="false" />
\ No newline at end of file
diff --git a/res/layout/apps_view.xml b/res/layout/apps_view.xml
index 00f3cca88..86d67e15f 100644
--- a/res/layout/apps_view.xml
+++ b/res/layout/apps_view.xml
@@ -13,16 +13,26 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
+<!-- The top and bottom paddings are defined in this container, but since we want
+     the list view to span the full width (for touch interception purposes), we
+     will bake the left/right padding into that view's background itself. -->
 <com.android.launcher3.AppsContainerView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/apps_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="8dp"
+    android:paddingTop="@dimen/apps_container_inset"
+    android:paddingBottom="@dimen/apps_container_inset"
     android:background="@drawable/apps_customize_bg"
     android:descendantFocusability="afterDescendants">
     <include
-        layout="@layout/apps_reveal_view" />
+        layout="@layout/apps_reveal_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center" />
     <include
-        layout="@layout/apps_list_view" />
+        layout="@layout/apps_list_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center" />
 </com.android.launcher3.AppsContainerView>
\ No newline at end of file
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 9b4c56094..b9b9a2412 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -48,12 +48,14 @@
 
 <!-- Apps view -->
     <dimen name="apps_container_width">0dp</dimen>
+    <dimen name="apps_container_inset">8dp</dimen>
     <dimen name="apps_grid_view_start_margin">52dp</dimen>
     <dimen name="apps_view_row_height">64dp</dimen>
     <dimen name="apps_view_section_text_size">24sp</dimen>
-    <dimen name="apps_view_fast_scroll_gutter_size">48dp</dimen>
+    <dimen name="apps_view_fast_scroll_bar_size">6dp</dimen>
+    <dimen name="apps_view_fast_scroll_gutter_size">40dp</dimen>
     <dimen name="apps_view_fast_scroll_popup_size">64dp</dimen>
-    <dimen name="apps_view_fast_scroll_text_size">48dp</dimen>
+    <dimen name="apps_view_fast_scroll_text_size">40dp</dimen>
 
 <!-- AllApps/Customize/AppsCustomize -->
     <!-- The height of the tab bar - if this changes, we should update the