From 3212b10941eb1fd925050d45755368f27e4b00ef Mon Sep 17 00:00:00 2001
From: Andy Wickham <awickham@google.com>
Date: Wed, 3 Jun 2020 13:48:39 -0700
Subject: [PATCH] Adds Dark mode support to Sandbox.

Screenshots
Back: https://drive.google.com/open?id=1brE9WLWGeKaOgzMsczpV40rPIckOk1YJ
Home: https://drive.google.com/open?id=1zexyFPsXr4VzvwlMqhLv720kqHh7s66v
Tutorial complete: https://drive.google.com/open?id=1UbeIDYMQR04lzJhGK7rp2rSdmhiHl5QR

Fixes: 157483039
Change-Id: Id9753a00832dbe42316fbdcaf447f3a51a45bc3e
---
 quickstep/res/layout/gesture_tutorial_fragment.xml          | 3 ++-
 quickstep/res/values/colors.xml                             | 1 +
 quickstep/res/values/styles.xml                             | 6 +++---
 .../android/quickstep/interaction/EdgeBackGesturePanel.java | 6 +++++-
 res/drawable/gesture_tutorial_ripple.xml                    | 5 +----
 res/values/colors.xml                                       | 6 ------
 res/values/styles.xml                                       | 1 -
 7 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/quickstep/res/layout/gesture_tutorial_fragment.xml b/quickstep/res/layout/gesture_tutorial_fragment.xml
index 74197bef40..459d65faf7 100644
--- a/quickstep/res/layout/gesture_tutorial_fragment.xml
+++ b/quickstep/res/layout/gesture_tutorial_fragment.xml
@@ -16,7 +16,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/gesture_tutorial_background_color">
+    android:background="?android:attr/colorBackground">
 
     <View
         android:id="@+id/gesture_tutorial_ripple_view"
@@ -49,6 +49,7 @@
         android:background="@android:color/transparent"
         android:accessibilityTraversalAfter="@id/gesture_tutorial_fragment_titles_container"
         android:contentDescription="@string/gesture_tutorial_close_button_content_description"
+        android:tint="?android:attr/textColorPrimary"
         android:src="@drawable/gesture_tutorial_close_button"/>
 
     <LinearLayout
diff --git a/quickstep/res/values/colors.xml b/quickstep/res/values/colors.xml
index 3583676742..40da136ff0 100644
--- a/quickstep/res/values/colors.xml
+++ b/quickstep/res/values/colors.xml
@@ -14,5 +14,6 @@
      limitations under the License.
 -->
 <resources>
+    <color name="back_arrow_color_light">#FFFFFFFF</color>
     <color name="back_arrow_color_dark">#99000000</color>
 </resources>
\ No newline at end of file
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index 90957e42ff..8d054b4be5 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -35,14 +35,14 @@
     <style name="TextAppearance.GestureTutorial.Title"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_title_color</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:textSize">28sp</item>
     </style>
 
     <style name="TextAppearance.GestureTutorial.Subtitle"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_subtitle_color</item>
+        <item name="android:textColor">?android:attr/textColorTertiary</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">21sp</item>
     </style>
@@ -50,7 +50,7 @@
     <style name="TextAppearance.GestureTutorial.Feedback"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_feedback_color</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">21sp</item>
     </style>
diff --git a/quickstep/src/com/android/quickstep/interaction/EdgeBackGesturePanel.java b/quickstep/src/com/android/quickstep/interaction/EdgeBackGesturePanel.java
index 5bf50260aa..0521db4d1b 100644
--- a/quickstep/src/com/android/quickstep/interaction/EdgeBackGesturePanel.java
+++ b/quickstep/src/com/android/quickstep/interaction/EdgeBackGesturePanel.java
@@ -280,7 +280,11 @@ public class EdgeBackGesturePanel extends View {
                 new SpringForce()
                         .setStiffness(SpringForce.STIFFNESS_MEDIUM)
                         .setDampingRatio(SpringForce.DAMPING_RATIO_LOW_BOUNCY));
-        mPaint.setColor(context.getColor(R.color.back_arrow_color_dark));
+        int currentNightMode =
+                context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        mPaint.setColor(context.getColor(currentNightMode == Configuration.UI_MODE_NIGHT_YES
+                ? R.color.back_arrow_color_light
+                : R.color.back_arrow_color_dark));
         loadDimens();
         updateArrowDirection();
 
diff --git a/res/drawable/gesture_tutorial_ripple.xml b/res/drawable/gesture_tutorial_ripple.xml
index ca456627c5..782af33ab3 100644
--- a/res/drawable/gesture_tutorial_ripple.xml
+++ b/res/drawable/gesture_tutorial_ripple.xml
@@ -1,6 +1,3 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ripple android:color="@color/gesture_tutorial_ripple_color"
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:id="@android:id/mask"
-        android:drawable="@color/gesture_tutorial_background_color" />
-</ripple>
\ No newline at end of file
+    xmlns:android="http://schemas.android.com/apk/res/android"/>
\ No newline at end of file
diff --git a/res/values/colors.xml b/res/values/colors.xml
index c4ec7dd7f0..043ad9a9d5 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -38,14 +38,8 @@
     <color name="all_apps_bg_hand_fill">#E5E5E5</color>
     <color name="all_apps_bg_hand_fill_dark">#9AA0A6</color>
 
-    <color name="gesture_tutorial_background_color">#FFFFFFFF</color>
-    <color name="gesture_tutorial_title_color">#FF000000</color>
-    <color name="gesture_tutorial_subtitle_color">#99000000</color> <!-- 60% black -->
-    <color name="gesture_tutorial_feedback_color">#FF000000</color>
     <color name="gesture_tutorial_ripple_color">#A0C2F9</color> <!-- Light Blue -->
     <color name="gesture_tutorial_fake_task_view_color">#6DA1FF</color> <!-- Light Blue -->
     <color name="gesture_tutorial_action_button_label_color">#FFFFFFFF</color>
     <color name="gesture_tutorial_primary_color">#1A73E8</color> <!-- Blue -->
-
-
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 26b72052fd..e470c42459 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -81,7 +81,6 @@
         <item name="folderFillColor">#CDFFFFFF</item>
         <item name="folderIconBorderColor">#FF80868B</item>
         <item name="folderTextColor">?attr/workspaceTextColor</item>
-
     </style>
 
     <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">