System bar now renders the back button for recents

We used to render the back button in Recents
itself, but that had an inconsistent visual
experience.

As a part of this change, add the early beginning
of support for private status bar APIs for dimming
navigation buttons.

Bug: 3448536

8 files changed, 4 insertions, 26 deletions

diff --git a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_default.png b/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime.png
index 3071fb3..3071fb3 100644
--- a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_default.png
+++ b/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_pressed.png b/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_pressed.png
deleted file mode 100644
index 4757125..0000000
--- a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_pressed.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_default.png b/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime.png
index 72b5ffe..72b5ffe 100644
--- a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_default.png
+++ b/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_pressed.png b/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_pressed.png
deleted file mode 100644
index 0cd05a3..0000000
--- a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_pressed.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_default.png b/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime.png
index 7f05602..7f05602 100644
--- a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_default.png
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_pressed.png b/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_pressed.png
deleted file mode 100644
index 3e59c8d..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_pressed.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable/ic_sysbar_back_ime.xml b/packages/SystemUI/res/drawable/ic_sysbar_back_ime.xml
deleted file mode 100644
index 248496d..0000000
--- a/packages/SystemUI/res/drawable/ic_sysbar_back_ime.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2008 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.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true" android:drawable="@drawable/ic_sysbar_back_ime_pressed" />
-    <item android:drawable="@drawable/ic_sysbar_back_ime_default" />
-</selector>
-
diff --git a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_panel.xml
index 111f9a4..8e231d0 100644
--- a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_panel.xml
@@ -32,7 +32,7 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_alignParentBottom="true"
-        android:paddingBottom="@*android:dimen/status_bar_height"
+        android:layout_marginBottom="@*android:dimen/status_bar_height"
         android:clipToPadding="false"
         android:clipChildren="false">
 
@@ -69,13 +69,12 @@
 
     </FrameLayout>
 
-    <View android:id="@+id/recents_dismiss_button"
-        android:layout_width="80px"
+    <com.android.systemui.recent.StatusBarTouchProxy
+        android:id="@+id/status_bar_touch_proxy"
+        android:layout_width="match_parent"
         android:layout_height="@*android:dimen/status_bar_height"
         android:layout_alignParentBottom="true"
         android:layout_alignParentLeft="true"
-        android:background="@drawable/ic_sysbar_back_ime"
-        android:contentDescription="@string/status_bar_accessibility_dismiss_recents"
     />