User interface

AI-generated Key Takeaways

• Android developers utilize activities, views, and layouts to craft user-friendly interfaces within the Android framework.

• Associate Android Developer certification candidates should be proficient in the Android activity lifecycle, UI construction using ConstraintLayout, custom view creation, and implementing themes and accessibility features.

• Developers need to understand how to display and manage data using RecyclerView, implement navigation patterns (menu-based and drawer), and leverage the Paging library for efficient data binding.

• The provided resources offer further guidance and practical exercises on Android development concepts, including Kotlin basics, layouts, navigation, and UI components.

The Android framework enables developers to create useful apps with effective user interface (UIs). Developers need to understand Android’s activities, views, and layouts to create appealing and intuitive UIs for their users.

To prepare for the Associate Android Developer certification exam, developers should:

• Understand the Android activity lifecycle
• Be able to create an Activity that displays a Layout
• Be able to construct a UI with ConstraintLayout
• Understand how to create a custom View class and add it to a Layout
• Know how to implement a custom app theme
• Be able to add accessibility hooks to a custom View
• Know how to apply content descriptions to views for accessibility
• Understand how to display items in a RecyclerView
• Be able to bind local data to a RecyclerView list using the Paging library
• Know how to implement menu-based navigation
• Understand how to implement drawer navigation

Related Course Content

• Android Basics in Kotlin: Unit 1 - Kotlin Basics for Android, Pathway 3: Build a basic layout
• Android Basics in Kotlin: Unit 1 - Kotlin Basics for Android, Pathway 4: Add a button to an app
• Android Basics in Kotlin: Unit 2 - Layouts, Pathway 2: Get user input in an app: Part 2
• Android Basics in Kotlin: Unit 2 - Layouts, Pathway 3: Display a scrollable list
• Android Basics in Kotlin: Unit 3 - Navigation, Pathway 1: Navigate between screens

Other Resources

• Android Developers -> Paging Library Overview
• Android Developers -> Build a responsive UI with ConstraintLayout
• Android Developers -> Create a list with RecyclerView
• Android Developers -> Create a navigation drawer
• Android Developers -> Custom view components
• Android Developers -> Build more accessible custom views
• Android Developers -> setContentDescription()
• Android Developers -> Easy Android accessibility - Android Conference Talks
• Android Developers -> Styles and themes
• Codelabs -> Material Components (Kotlin)
• Codelabs -> Material Components (Java)
• Codelabs -> Your first interactive UI (Java)
• Codelabs -> Activities and intents (Java)
• Codelabs -> RecyclerView (Java)
• Codelabs -> User navigation (Java)
• Codelabs -> Menus and pickers (Java)
• Codelabs -> Themes and final touches (Java)