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Hands-On Android UI Development

You're reading from   Hands-On Android UI Development Design and develop attractive user interfaces for Android applications

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Product type Paperback
Published in Nov 2017
Publisher Packt
ISBN-13 9781788475051
Length 348 pages
Edition 1st Edition
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Author (1):
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Jason Morris Jason Morris
Author Profile Icon Jason Morris
Jason Morris
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Table of Contents (15) Chapters Close

Preface 1. Creating Android Layouts 2. Designing Form Screens FREE CHAPTER 3. Taking Actions 4. Composing User Interfaces 5. Binding Data to Widgets 6. Storing and Retrieving Data 7. Creating Overview Screens 8. Designing Material Layouts 9. Navigating Effectively 10. Making Overviews Even Better 11. Polishing Your Design 12. Customizing Widgets and Layouts 13. Activity Lifecycle
14. Test Your Knowledge Answers

Test your knowledge


  1. The Room API for Android provides which of the following?
    • A complete database solution
    • A lightweight API on top of SQLite
    • An object storage engine
  2. Returning LiveData from a Room DAO requires that you do which of these?
    • You observe it for changes in order to retrieve data
    • You run the query on the main thread
    • You call the query method again when notified by the LiveData object
  1. Database queries that don't return LiveData should do what?
    • Be avoided
    • Be run on a worker thread
    • Return Cursor objects
  2. Writing an update method for Room requires which of the listed?
    • An @Query(“UPDATE method on a DAO interface
    • An @Update method taking an Entity object on an interface
    • Will be added to your Entity implementations
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