From 851650dbb2186913078d18e220571d97d88f0a22 Mon Sep 17 00:00:00 2001
From: Lucas Dupin <dupin@google.com>
Date: Wed, 11 Aug 2021 19:10:43 -0700
Subject: Allow overlays to be notified about theme changes

Overlays should override onOverlaysApplied() in order to act upon theme
changes.

Test: manual
Bug: 190093578
Change-Id: Ie52b8c55a046d150dd30aae5fabb279b53a959f5
Merged-In:Ie52b8c55a046d150dd30aae5fabb279b53a959f5
---
 packages/SystemUI/src/com/android/systemui/dump/DumpManager.kt      | 2 +-
 .../src/com/android/systemui/flags/SystemPropertiesHelper.kt        | 6 +++++-
 .../src/com/android/systemui/theme/ThemeOverlayController.java      | 4 ++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/dump/DumpManager.kt b/packages/SystemUI/src/com/android/systemui/dump/DumpManager.kt
index bfa478088cad..5b327bd5e4c1 100644
--- a/packages/SystemUI/src/com/android/systemui/dump/DumpManager.kt
+++ b/packages/SystemUI/src/com/android/systemui/dump/DumpManager.kt
@@ -34,7 +34,7 @@ import javax.inject.Inject
  * See [DumpHandler] for more information on how and when this information is dumped.
  */
 @SysUISingleton
-class DumpManager @Inject constructor() {
+open class DumpManager @Inject constructor() {
     private val dumpables: MutableMap<String, RegisteredDumpable<Dumpable>> = ArrayMap()
     private val buffers: MutableMap<String, RegisteredDumpable<LogBuffer>> = ArrayMap()
 
diff --git a/packages/SystemUI/src/com/android/systemui/flags/SystemPropertiesHelper.kt b/packages/SystemUI/src/com/android/systemui/flags/SystemPropertiesHelper.kt
index 28f63b07e584..6561bd5a5323 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/SystemPropertiesHelper.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/SystemPropertiesHelper.kt
@@ -25,8 +25,12 @@ import javax.inject.Inject
  * Proxy to make {@link SystemProperties} easily testable.
  */
 @SysUISingleton
-class SystemPropertiesHelper @Inject constructor() {
+open class SystemPropertiesHelper @Inject constructor() {
     fun getBoolean(name: String, default: Boolean): Boolean {
         return SystemProperties.getBoolean(name, default)
     }
+
+    fun set(name: String, value: Int) {
+        SystemProperties.set(name, value.toString())
+    }
 }
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
index 81999b534046..6af49ff79668 100644
--- a/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
+++ b/packages/SystemUI/src/com/android/systemui/theme/ThemeOverlayController.java
@@ -530,6 +530,10 @@ public class ThemeOverlayController extends SystemUI implements Dumpable {
             mThemeManager.applyCurrentUserOverlays(categoryToPackage, null, currentUser,
                     managedProfiles);
         }
+        onOverlaysApplied();
+    }
+
+    protected void onOverlaysApplied() {
     }
 
     @Override
-- 
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