1 /**
2  * Copyright (C) 2022 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.android.settings.bluetooth;
18 
19 import android.content.Intent;
20 import android.os.Bundle;
21 import android.os.SystemProperties;
22 
23 import androidx.fragment.app.FragmentManager;
24 
25 import com.android.settings.R;
26 import com.android.settingslib.core.lifecycle.ObservableActivity;
27 
28 import com.google.android.setupdesign.util.ThemeHelper;
29 import com.google.android.setupdesign.util.ThemeResolver;
30 
31 public abstract class QrCodeScanModeBaseActivity extends ObservableActivity {
32 
33     private static final String THEME_KEY = "setupwizard.theme";
34     private static final String THEME_DEFAULT_VALUE = "SudThemeGlifV3_DayNight";
35     protected FragmentManager mFragmentManager;
36 
handleIntent(Intent intent)37     protected abstract void handleIntent(Intent intent);
38 
39     @Override
onCreate(Bundle savedInstanceState)40     protected void onCreate(Bundle savedInstanceState) {
41         super.onCreate(savedInstanceState);
42 
43         int defaultTheme =
44                 ThemeHelper.isSetupWizardDayNightEnabled(this)
45                         ? com.google.android.setupdesign.R.style.SudThemeGlifV3_DayNight
46                         : com.google.android.setupdesign.R.style.SudThemeGlifV3_Light;
47         ThemeResolver themeResolver =
48                 new ThemeResolver.Builder(ThemeResolver.getDefault())
49                         .setDefaultTheme(defaultTheme)
50                         .setUseDayNight(true)
51                         .build();
52         setTheme(themeResolver.resolve(
53                 SystemProperties.get(THEME_KEY, THEME_DEFAULT_VALUE),
54                 /* suppressDayNight= */ !ThemeHelper.isSetupWizardDayNightEnabled(this)));
55 
56         setContentView(R.layout.qrcode_scan_mode_activity);
57         mFragmentManager = getSupportFragmentManager();
58 
59         if (savedInstanceState == null) {
60             handleIntent(getIntent());
61         }
62     }
63 }
64