1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.google.android.torus.utils.extensions
18 
19 import android.app.Activity
20 import android.view.View
21 import android.view.WindowInsets
22 import android.view.WindowInsetsController
23 
24 /**
25  * Extends [Activity] to allow to set immersive fullscreen mode.
26  */
Activitynull27 fun Activity.setImmersiveFullScreen() {
28     // Sets into Immersive mode.
29     if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.R) {
30         window.setDecorFitsSystemWindows(false)
31 
32         // Hides Navigation bar and Status bar.
33         val controller = window.insetsController
34 
35         if (controller != null) {
36             controller.hide(
37                 WindowInsets.Type.statusBars() or WindowInsets.Type.navigationBars()
38             )
39             controller.systemBarsBehavior =
40                 WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
41         }
42     } else {
43         // Sets into Immersive mode on older APIs.
44         window.decorView.systemUiVisibility = (
45                 View.SYSTEM_UI_FLAG_IMMERSIVE
46                         // Set the content to appear under the system bars so that the
47                         // content doesn't resize when the system bars hide and show.
48                         or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
49                         or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
50                         or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
51                         // Hide the nav bar and status bar
52                         or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
53                         or View.SYSTEM_UI_FLAG_FULLSCREEN
54                 )
55     }
56 }
57