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Mar 22, 2023 · A Fragment represents a reusable portion of your app's UI. A fragment defines and manages its own layout, has its own lifecycle, and can handle its own input events. Fragments can't live on their own. They must be hosted by an activity or another fragment.
- Fragment Lifecycle
Fragments maintain a LifecycleOwner for their view, which...
- Create a Fragment
A fragment represents a modular portion of the user...
- Animate Transitions Between Fragments
The Fragment API provides two ways to use motion effects and...
- Saving State With Fragments
* NonConfig state can be retained across process death using...
- Test Your Fragments
Fragments serve as reusable containers within your app,...
- Display Dialogs With DialogFragment
Similar to how onCreateView() creates a root View in an...
- Working With The AppBar
The top app bar provides a consistent place along the top of...
- Debug Your Fragments
This guide covers tools that you can use to debug your...
- Fragment Lifecycle
Learn the meaning of fragment as a noun and a verb, with examples of usage and related words. Find out how to pronounce fragment and how to translate it in different languages.
Apr 8, 2024 · Learn what fragments are, how they enable modular activity design and reuse of components in different layouts and orientations. Explore the fragment life cycle methods, types of fragments and how to use fragment transactions.
- 7 min
- Setup Your Environment
- Create A Fragment Class
- Add A Fragment to An Activity
- See Also
- GeneratedCaptionsTabForHeroSec
Fragments require a dependency on theAndroidX Fragment library. You need toadd the Google Maven repositoryto your project's settings.gradlefile in order to include this dependency. To include the AndroidX Fragment library to your project, add the followingdependencies in your app's build.gradlefile:
To create a fragment, extend the AndroidXFragment class, and overrideits methods to insert your app logic, similar to the way you would createan Activityclass. To create a minimalfragment that defines its own layout, provide your fragment's layout resourceto the base constructor, as shown in the following example: The Fragment library also provides...
Generally, your fragment must be embedded within an AndroidXFragmentActivity tocontribute a portion of UI to that activity's layout. FragmentActivityis the base class forAppCompatActivity,so if you're already subclassing AppCompatActivityto provide backwardcompatibility in your app, then you do not need to change your activitybase class. You can ad...
Fragment transactions and the FragmentManager are covered in more detailin the Fragment manager guide.
Learn how to create and add a fragment to an activity in Android. A fragment is a modular portion of the user interface that has its own lifecycle and events.
Learn why and when to use fragments instead of activities in Android development. See answers from experts and users with examples, links, and tips on how to create reusable user interfaces, communicate between fragments, and handle back button.
Fragments of stories stride in and out; some leave traces, while others do not. From NPR Instead of having to piece together a first draft of history from second-hand fragments, you the reporter get to see it happening yourself.
Apr 11, 2019 · Learn how to use fragments to create modular views that can contain entire layouts and Java code. Fragments can improve your app design, user experience and reusability.
