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 package com.android.systemui.car.displaycompat;
17 
18 import android.content.Context;
19 import android.content.pm.PackageManager;
20 import android.content.res.TypedArray;
21 import android.util.AttributeSet;
22 
23 import com.android.systemui.R;
24 import com.android.systemui.car.systembar.CarSystemBarView;
25 
26 /**
27  *
28  */
29 public class CarDisplayCompatSystemBarView extends CarSystemBarView {
30 
31     public static final String DISPLAYCOMPAT_SYSTEM_FEATURE = "android.car.displaycompatibility";
32 
CarDisplayCompatSystemBarView(Context context, AttributeSet attrs)33     public CarDisplayCompatSystemBarView(Context context, AttributeSet attrs) {
34         super(context, attrs);
35 
36         TypedArray a = context.obtainStyledAttributes(attrs,
37                 R.styleable.CarDisplayCompatSystemBarView, 0, 0);
38         int defaultLayoutId =
39                 a.getResourceId(R.styleable.CarDisplayCompatSystemBarView_default_layout, 0);
40         if (defaultLayoutId == 0) {
41             throw new IllegalArgumentException("default_layout attribute is not set");
42         }
43         int displayCompatLayoutId =
44                 a.getResourceId(R.styleable.CarDisplayCompatSystemBarView_displaycompat_layout, 0);
45         int displayCompatConfig = context.getResources()
46                 .getInteger(R.integer.config_showDisplayCompatToolbarOnSystemBar);
47         int compatDisplaySide = a.getInt(
48                 R.styleable.CarDisplayCompatSystemBarView_displaycompat_side, 0);
49         a.recycle();
50 
51         PackageManager packageManager = context.getPackageManager();
52         if (packageManager.hasSystemFeature(DISPLAYCOMPAT_SYSTEM_FEATURE)
53                 && displayCompatConfig != 0
54                 && displayCompatConfig == compatDisplaySide) {
55             inflate(context, displayCompatLayoutId, this);
56         } else {
57             inflate(context, defaultLayoutId, this);
58         }
59     }
60 }
61