The "Scorekeeper" application consists of two sets of buttons and two text views used to keep track of the score for any point-based game with two players. Add a menu item that changes the theme of the application to a low contrast "night mode.".Apply styles to the UI elements of the application.
Apply a theme to an activity or application both in XML and programmatically.Pass data between activities using Intents.Add menu items with onClick functionality.Create and edit UI elements using the Layout Editor, XML, and code.In this chapter, you will learn how to reduce your code, increase its readability and ease of maintenance by applying common styles to your views, use drawable resources, and apply themes to your application.įrom the previous chapters you should be familiar with basic concepts of the Activity lifecycle, and how to: Task 4: Update the theme from the menu bar.
This course is now deprecated and this content will be The new course is available atĪndroid Developer Fundamentals course (Version 2), or go directly to Lesson 11: Sharing Data with Content Providersġ1.1A: Implementing a Minimalist Content Providerġ1.1B: Adding a Content Provider to Your Databaseġ2.1: Loading and Displaying Fetched DataĪ new version of this course is now available, updated to reflectīest practices for more recent versions of the Android framework andĪndroid Studio. Lesson 8: Triggering, Scheduling, and Optimizing Background Tasks Lesson 3: Testing, Debugging, and Using Support LibrariesĤ.1: Using Keyboards, Input Controls, Alerts, and PickersĤ.2: Using an Options Menu and Radio ButtonsĤ.3: Using the App Bar and Tabs for Navigationĥ.2: Material Design: Lists, Cards, and Colorsĥ.3: Supporting Landscape, Multiple Screen Sizes, and Localizationħ.2: Connect to the Internet with AsyncTask and AsyncTaskLoader 1.1: Install Android Studio and Run Hello World
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