commit d210913d0bfe3d0160ba50b912379e5a85d3c86b
Author: Anay Wadhera <anay1018@gmail.com>
Date:   Fri Dec 23 01:45:03 2022 +0900

    SystemUIFlagFlipper: initial draft

diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..acf2670
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,25 @@
+// Copyright (C) 2022 StatiXOS
+//
+// 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.
+
+android_app {
+    name: "SystemUIFlagFlipper",
+    srcs: ["src/**/*.java"],
+    static_libs: ["SystemUIFlagsLib"],
+    resource_dirs: ["res"],
+    platform_apis: true,
+    system_ext_specific: true,
+    certificate: "platform",
+    privileged: true,
+    manifest: "AndroidManifest.xml",
+}
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
new file mode 100644
index 0000000..668209c
--- /dev/null
+++ b/AndroidManifest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 StatiXOS
+  ~
+  ~ 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.statix.systemuiflags">
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:label="@string/app_name"
+        android:allowBackup="false"
+        android:requiredForAllUsers="true"
+        android:supportsRtl="true">
+
+        <receiver android:name=".BootReceiver"
+            android:directBootAware="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.LOCKED_BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+
+    </application>
+
+</manifest>
diff --git a/res/values/config.xml b/res/values/config.xml
new file mode 100644
index 0000000..9abe268
--- /dev/null
+++ b/res/values/config.xml
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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2022 StatiXOS
+
+    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.
+-->
+<resources>
+    <string-array name="flags" />
+</resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
new file mode 100644
index 0000000..97b1efe
--- /dev/null
+++ b/res/values/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2020 The Proton AOSP 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.
+-->
+<resources>
+    <string name="app_name">Simple Device Configuration</string>
+</resources>
diff --git a/src/com/statix/systemuiflags/BootReceiver.java b/src/com/statix/systemuiflags/BootReceiver.java
new file mode 100644
index 0000000..9b3bd78
--- /dev/null
+++ b/src/com/statix/systemuiflags/BootReceiver.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2022 StatiXOS
+ *
+ * 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.statix.systemuiflags;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+
+import com.android.systemui.flags.FlagManager;
+
+public class BootReceiver extends BroadcastReceiver {
+    private static final String TAG = "SystemUIFlagFlipper";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        FlagManager manager = new FlagManager(context, new Handler(Looper.getMainLooper()));
+        new Thread(() -> {
+            Log.i(TAG, "Updating SystemUIFlags at boot");
+            updateFlags(context, manager);
+        }).start();
+    }
+
+    private void updateFlags(Context context, FlagManager flagManager) {
+        updateConfig(context, R.array.flags, flagManager);
+    }
+
+    private void updateConfig(Context context, int configArray, FlagManager flagManager) {
+        // Set current properties
+        String[] rawProperties = context.getResources().getStringArray(configArray);
+        for (String property : rawProperties) {
+            // Format: namespace/key=value
+            String[] kv = property.split("=");
+            int id = Integer.parseInt(kv[0]);
+            boolean enabled = Boolean.parseBoolean(kv[1]);
+            Log.i(TAG, "Setting flag " + id + " to " + enabled);
+
+            flagManager.setFlagValue(id, enabled);
+        }
+    }
+}