App based on Basic Activity template that shows Settings in the options menu. Choosing Settings takes the user to the Settings Activity.

This app provides an options menu with Settings. The user taps Settings to view or change a single setting: a toggle switch. After changing the setting, the main screen shows a Toast message with the value of the setting.

You need to know:

• How to open, build, and run apps with Android Studio.
• Handling a button click.
• Displaying a Toast message.
• Setting up an options menu and toolbar.
• Handling an options menu item click.
• Providing Up button navigation.

1. Download the code.
2. Open the code in Android Studio.
3. Run the app.

Copyright 2018 Google, Inc.

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.