From abe98729bd5be220e5147debd01f8913f33ed595 Mon Sep 17 00:00:00 2001
From: Matt Pietal <mpietal@google.com>
Date: Fri, 14 Oct 2022 19:47:37 +0000
Subject: [PATCH] User switcher activity - use immersive mode

Use insetscontroller to enter immersive mode, and hide the systembars,
per spec.

Test: manual - use activity, go to overview, go back, show/hide
taskbar
Fixes: 223537157

Change-Id: I40bba7f495d3983870df3abe8d2abbed1c52c81d
---
 .../com/android/systemui/user/UserSwitcherActivity.kt | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt b/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
index 7f1195b78c77b..7da2d47c12260 100644
--- a/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
+++ b/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
@@ -17,7 +17,8 @@
 package com.android.systemui.user
 
 import android.os.Bundle
-import android.view.View
+import android.view.WindowInsets.Type
+import android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
 import androidx.activity.ComponentActivity
 import androidx.lifecycle.ViewModelProvider
 import com.android.systemui.R
@@ -38,10 +39,10 @@ constructor(
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.user_switcher_fullscreen)
-        window.decorView.systemUiVisibility =
-            (View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-                View.SYSTEM_UI_FLAG_HIDE_NAVIGATION)
+        window.decorView.getWindowInsetsController().apply {
+            setSystemBarsBehavior(BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE)
+            hide(Type.systemBars())
+        }
         val viewModel =
             ViewModelProvider(this, viewModelFactory.get())[UserSwitcherViewModel::class.java]
         UserSwitcherViewBinder.bind(