1 /*
2  * Copyright 2019 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.example.androidx.app;
18 
19 
20 import android.content.Intent;
21 import android.os.Bundle;
22 import android.view.View;
23 
24 import androidx.appcompat.app.AppCompatActivity;
25 
26 import com.example.androidx.R;
27 
28 import org.jspecify.annotations.Nullable;
29 
30 /**
31  * An Activity which has a DayNight theme, which allows us to 'bounce' to our
32  * AppCompatDefaultNightModeActivity activity, and back. This was created to allow easy testing
33  * of changing the default DayNight mode for stopped Activities.
34  */
35 public class AppCompatNightModeBounceActivity extends AppCompatActivity {
36 
37     @Override
onCreate(@ullable Bundle savedInstanceState)38     protected void onCreate(@Nullable Bundle savedInstanceState) {
39         super.onCreate(savedInstanceState);
40         setContentView(R.layout.appcompat_night_mode_bounce);
41     }
42 
launchActivity(View view)43     public void launchActivity(View view) {
44         startActivity(new Intent(this, AppCompatDefaultNightModeActivity.class));
45     }
46 }
47