Merge "Enable System User Home for CSI" into rvc-dev am: 10e9c219a1

Change-Id: Iba179d56d21f5d6a48bf289afdf1d27cc8668d44

core/java/com/android/internal/app/SystemUserHomeActivity.java

@@ -17,10 +17,27 @@
 package com.android.internal.app;
 
 import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.android.internal.R;
 
 /**
  * Placeholder home activity, which is always installed on the system user. At least one home
  * activity must be present and enabled in order for the system to boot.
  */
 public class SystemUserHomeActivity extends Activity {
+    private static final String TAG = "SystemUserHome";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Log.i(TAG, "onCreate");
+        setContentView(R.layout.system_user_home);
+    }
+
+    protected void onDestroy() {
+        super.onDestroy();
+        Log.i(TAG, "onDestroy");
+    }
 }

core/res/res/layout/system_user_home.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2020 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
+  -->
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#80000000"
+    android:forceHasOverlappingRendering="false">
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_gravity="center"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="20sp"
+            android:textColor="?android:attr/textColorPrimary"
+            android:text="Framework Fallback Home"/>
+        <ProgressBar
+            style="@android:style/Widget.Material.ProgressBar.Horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12.75dp"
+            android:colorControlActivated="?android:attr/textColorPrimary"
+            android:indeterminate="true"/>
+    </LinearLayout>
+</FrameLayout>

core/res/res/values/symbols.xml

@@ -1468,6 +1468,7 @@
   <java-symbol type="layout" name="select_dialog" />
   <java-symbol type="layout" name="simple_dropdown_hint" />
   <java-symbol type="layout" name="status_bar_latest_event_content" />
+  <java-symbol type="layout" name="system_user_home" />
   <java-symbol type="layout" name="text_edit_action_popup_text" />
   <java-symbol type="layout" name="text_drag_thumbnail" />
   <java-symbol type="layout" name="typing_filter" />

services/core/java/com/android/server/am/ActivityManagerService.java

@@ -465,6 +465,8 @@ public class ActivityManagerService extends IActivityManager.Stub
 
     static final String SYSTEM_DEBUGGABLE = "ro.debuggable";
 
+    static final String SYSTEM_USER_HOME_NEEDED = "ro.system_user_home_needed";
+
     public static final String ANR_TRACE_DIR = "/data/anr";
 
     // Maximum number of receivers an app can register.
@@ -9592,7 +9594,8 @@ public class ActivityManagerService extends IActivityManager.Stub
             // to handle home activity in this case.
             if (UserManager.isSplitSystemUser() &&
                     Settings.Secure.getInt(mContext.getContentResolver(),
-                         Settings.Secure.USER_SETUP_COMPLETE, 0) != 0) {
+                         Settings.Secure.USER_SETUP_COMPLETE, 0) != 0
+                    || SystemProperties.getBoolean(SYSTEM_USER_HOME_NEEDED, false)) {
                 t.traceBegin("enableHomeActivity");
                 ComponentName cName = new ComponentName(mContext, SystemUserHomeActivity.class);
                 try {