android studio intent to pass data between activities

This enables your app to start activities in other apps, and other apps can start your activities (if your app allows it). Your app is a collection of activities that you either create yourself, or that you reuse from other apps.Īlthough the activities in your app work together to form a cohesive user experience in your app, each one is independent of the others. For example, an email app might have one activity that shows a list of new emails, another activity to compose an email, and another activity for reading individual messages. In this chapter you'll learn about activities, the major building blocks of your app's user interface, as well as using intents to communicate between activities.Īn activity represents a single screen in your app with an interface the user can interact with.

Passing data between activities with intents.

Starting an activity with an explicit intent.

2.1: Understanding Activities and Intents 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 13: Permissions, Performance and Securityġ3.1: Permissions, Performance and SecurityĪ new version of this course is now available, updated to reflectīest practices for more recent versions of the Android framework andĪndroid Studio. Lesson 11: Sharing data with content providersġ1.1: Share Data Through Content Providers Lesson 8: Triggering, scheduling and optimizing background tasks

Lesson 3: Testing, debugging, and using support librariesĥ.3: Providing Resources for Adaptive Layouts 2.1: Understanding Activities and IntentsĢ.2: The Activity Lifecycle and Managing State

Android studio intent to pass data between activities