Android Training

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Inhalt

<translate> Building your first app</translate> After you've installed the Android SDK, start with this class to learn the basics about Android app development. Creating an Android Project Running Your Application Building a Simple User Interface Starting Another Activity	<translate> Supporting different devices</translate> How to build your app with alternative resources that provide an optimized user experience on multiple device form factors using a single APK. Supporting Different Languages Supporting Different Screens Supporting Different Platform Versions
<translate> Managing the Activity Lifecycle</translate> How Android activities live and die and how to create a seamless user experience by implementing lifecycle callback methods. Starting an Activity Pausing and Resuming an Activity Stopping and Restarting an Activity Recreating an Activity	<translate> Building a Dynamic UI with Fragments</translate> How to build a user interface for your app that is flexible enough to present multiple UI components on large screens and a more constrained set of UI components on smaller screens—essential for building a single APK for both phones and tablets. Creating a Fragment Building a Flexible UI Communicating with Other Fragments
<translate> Saving Data</translate> How to save data on the device, whether it's temporary files, downloaded app assets, user media, structured data, or something else. Saving Key-Value Sets Saving Files Saving Data in SQL Databases	<translate> Interacting with Other Apps</translate> How to build a user experience that leverages other apps available on the device to perform advanced user tasks, such as capture a photo or view an address on a map. Sending the User to Another App Getting a Result from the Activity Allowing Other Apps to Start Your Activity
<translate> Working with System Permissions</translate> How to declare that your app needs access to features and resources outside of its 'sandbox', and how to request those privileges at runtime. Declaring Permissions Requesting Permissions at Run Time Best Practices for Runtime Permissions

<translate> Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.</translate>