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Hands-On Android UI Development

You're reading from  Hands-On Android UI Development

Product type Book
Published in Nov 2017
Publisher Packt
ISBN-13 9781788475051
Pages 348 pages
Edition 1st Edition
Languages
Author (1):
Jason Morris Jason Morris
Profile icon Jason Morris

Table of Contents (21) Chapters

Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
Creating Android Layouts Designing Form Screens Taking Actions Composing User Interfaces Binding Data to Widgets Storing and Retrieving Data Creating Overview Screens Designing Material Layouts Navigating Effectively Making Overviews Even Better Polishing Your Design Customizing Widgets and Layouts Activity Lifecycle
Test Your Knowledge Answers

Test your knowledge


  1. When developing a layout subclass, which of the following options is the best?
    • Programmatically instantiating its child widgets
    • Only having ID attributes in nested child widgets
    • Avoiding assigning ID attributes to child widgets
  2. Which of these applies to the Bundle passed at an Activity in onCreate?
    • It is populated in the onSaveInstanceState method
    • It is populated automatically by the platform
    • It is never null
  3. When the data for an Adapter changes, which of the mentioned happens?
    • It will be detected by the View automatically
    • It should be replaced by a new Adapter to reflect the changes
    • It should notify any attached listeners
  4. Fragments and View classes should meet which of the following condition?
    • They should have their data and state pushed into them from the Activity
    • They should expose listener interfaces that their Activity implements to receive events
    • They should directly call event methods on their Activity by casting it to the correct class
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