From 344fcbbe73d08a3c56b1e1f0d265177fd1e765a3 Mon Sep 17 00:00:00 2001
From: LibXZR <i@xzr.moe>
Date: Tue, 28 Jun 2022 20:01:42 +0800
Subject: [PATCH] Settings: Add preference for resetting auto brightness
 adjustment

Change-Id: Iec214a30b1cfe3885b94cfd7c69fe60bc93372a1
Signed-off-by: LibXZR <i@xzr.moe>
---
 res/values/evolution_strings.xml              |  5 ++
 res/xml/auto_brightness_detail.xml            |  6 ++
 ...ghtnessAdjustmentPreferenceController.java | 60 +++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 src/com/android/settings/display/ResetAutoBrightnessAdjustmentPreferenceController.java

diff --git a/res/values/evolution_strings.xml b/res/values/evolution_strings.xml
index a3829cc5bbf..cd97ebcfe59 100644
--- a/res/values/evolution_strings.xml
+++ b/res/values/evolution_strings.xml
@@ -360,4 +360,9 @@
     <string name="adaptive_playback_timeout_5_min_summary">On (5 minutes)</string>
     <string name="adaptive_playback_timeout_10_min">10 minutes</string>
     <string name="adaptive_playback_timeout_10_min_summary">On (10 minutes)</string>
+
+    <!-- Reset auto brightness adjustment -->
+    <string name="reset_auto_brightness_adjustment_title">Reset preference</string>
+    <string name="reset_auto_brightness_adjustment_summary">Let the system forget your brightness preference and reset it to the default one</string>
+    <string name="reset_auto_brightness_adjustment_done">Auto brightness preference has been reset</string>
 </resources>
diff --git a/res/xml/auto_brightness_detail.xml b/res/xml/auto_brightness_detail.xml
index b31808e3f9a..af4fdb45a4c 100644
--- a/res/xml/auto_brightness_detail.xml
+++ b/res/xml/auto_brightness_detail.xml
@@ -43,6 +43,12 @@
         settings:userRestriction="no_config_brightness"
         settings:allowDividerAbove="true" />
 
+    <Preference
+        android:key="reset_auto_brightness_adjustment"
+        android:title="@string/reset_auto_brightness_adjustment_title"
+        android:summary="@string/reset_auto_brightness_adjustment_summary"
+        settings:controller="com.android.settings.display.ResetAutoBrightnessAdjustmentPreferenceController"/>
+
     <com.android.settingslib.widget.FooterPreference
         android:key="auto_brightness_footer"
         android:title="@string/auto_brightness_description"
diff --git a/src/com/android/settings/display/ResetAutoBrightnessAdjustmentPreferenceController.java b/src/com/android/settings/display/ResetAutoBrightnessAdjustmentPreferenceController.java
new file mode 100644
index 00000000000..57c3eb164c4
--- /dev/null
+++ b/src/com/android/settings/display/ResetAutoBrightnessAdjustmentPreferenceController.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2022 Project Kaleidoscope
+ *
+ * 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
+ */
+
+package com.android.settings.display;
+
+import static android.provider.Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.widget.Toast;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.R;
+
+public class ResetAutoBrightnessAdjustmentPreferenceController extends
+        BasePreferenceController implements Preference.OnPreferenceClickListener {
+
+    public ResetAutoBrightnessAdjustmentPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        return mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_automatic_brightness_available)
+                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        screen.findPreference(getPreferenceKey()).setOnPreferenceClickListener(this);
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        Settings.System.putFloat(mContext.getContentResolver(), SCREEN_AUTO_BRIGHTNESS_ADJ, 0f);
+        Toast.makeText(mContext, mContext.getString(
+                            R.string.reset_auto_brightness_adjustment_done),
+                            Toast.LENGTH_SHORT).show();
+        return true;
+    }
+}