Posted by Matthew McCullough – VP of Product Administration, Android Developer
Android 16 Developer Preview 1 is offered now to check together with your apps. That is the beginning of Android having extra frequent API releases as a part of our effort to drive sooner innovation in apps and units.
Two Android API releases in 2025
- This preview is for the subsequent main launch of Android with a deliberate launch in Q2 of 2025. This launch is much like all of our API releases prior to now, the place we are able to have deliberate conduct adjustments which can be typically tied to a targetSdkVersion.
- We’re planning the key launch 1 / 4 earlier (Q2 quite than Q3 in prior years) to higher align with the schedule of system launches throughout our ecosystem, so extra units can get the key launch of Android sooner. With the key launch coming in Q2, you’ll must do your annual compatibility testing a number of months sooner than in earlier years to verify your apps are prepared.
- We plan to have one other launch in This autumn of 2025 which additionally will embrace new developer APIs. The Q2 main launch would be the solely launch in 2025 to incorporate deliberate conduct adjustments that would have an effect on apps.
Along with new developer APIs, the This autumn minor launch will decide up characteristic updates, optimizations, and bug fixes; it won’t embrace any app-impacting conduct adjustments.
We’ll proceed to have quarterly Android releases. The Q1 and Q3 updates in-between the API releases will present incremental updates to assist guarantee steady high quality. We’re actively working with our system companions to carry the Q2 launch to as many units as attainable.
Utilizing new APIs with main and minor releases
Guarding a code block with a test for Android’s API stage is finished right now utilizing the SDK_INT fixed with VERSION_CODES. This can proceed to be supported for main Android releases.
if (SDK_INT >= VERSION_CODES.BAKLAVA) { // Use APIs launched in Android 16 }
The brand new SDK_INT_FULL fixed can be utilized for API checks towards each main and minor variations with the brand new VERSION_CODES_FULL enumeration.
if (SDK_INT_FULL >= VERSION_CODES_FULL.[MAJOR or MINOR RELEASE]) { // Use APIs launched in a significant or minor launch }
You may also use the Construct.getMinorSdkVersion() technique to get simply the minor SDK model.
val minorSdkVersion = Construct.getMinorSdkVersion(VERSION_CODES_FULL.BAKLAVA)
These APIs haven’t but been finalized and are topic to alter, so please ship us suggestions you probably have any issues.
Notice that there’s no change to the goal API stage necessities and the related dates for apps in Google Play; our plans are for one annual requirement annually, and that will likely be tied to the key API stage.
Embedded picture picker
The picture picker offers a protected, built-in manner for customers to grant your app entry to chose photos and movies from each native and cloud storage, as a substitute of their total media library. Utilizing a mixture of Modular System Elements by means of Google System Updates and Google Play companies, it is supported again to Android 4.4 (API stage 19). Integration requires only a few traces of code with the related Android Jetpack library.
The developer preview contains new APIs that allow apps to embed the picture picker into their view hierarchy. This permits it to really feel like a extra built-in a part of the app whereas nonetheless leveraging the method isolation that permits customers to pick media with out the app needing overly-broad permissions. To maximise compatibility throughout platform variations and simplify your integration, you may need to use the forthcoming Android Jetpack library when you want to combine the embedded picture picker.
Well being data
The developer preview of Well being Join comprises an early model of APIs supporting well being data. This permits apps to learn and write medical data in FHIR format with specific person consent. This API is at present in an early entry program. Signal as much as be a part of our early entry program.
Privateness Sandbox on Android
Android 16 incorporates the most recent model of the Privateness Sandbox on Android, a part of our ongoing work to develop applied sciences the place customers know their privateness is protected. Our web site has extra concerning the Privateness Sandbox on Android developer beta program that will help you get began. Try the SDK Runtime which permits SDKs to run in a devoted runtime setting separate from the app they’re serving, offering stronger safeguards round person knowledge assortment and sharing.
How you can prepare
Along with performing compatibility testing on the subsequent main launch, just remember to’re compiling your apps towards the brand new SDK, and use the compatibility framework to allow targetSdkVersion-gated conduct adjustments as they grow to be accessible for early testing.
App compatibility
The Android 16 Preview program runs from November 2024 till the ultimate public launch subsequent yr. At key improvement milestones, we’ll ship updates to your improvement and testing environments. Every replace contains SDK instruments, system photos, emulators, API reference, and API diffs. We’ll spotlight vital APIs as they’re prepared to check within the preview program in blogs and on the Android 16 developer web site.
We’re concentrating on Late Q1 of 2025 for our Platform Stability milestone. At this milestone, we’ll ship last SDK/NDK APIs and likewise last inside APIs and app-facing system behaviors. We’re anticipating to achieve Platform Stability in March 2025, and from that point you’ll have a number of months earlier than the official launch to do your last testing. Go to our Android Builders website for particulars on the discharge timeline.
Get began with Android 16
You will get began right now with Developer Preview 1 by flashing a system picture and updating the instruments. We’re searching for your suggestions so please report points and submit characteristic requests on the suggestions web page. The sooner we get your suggestions, the extra we are able to embrace within the last launch.
For the most effective improvement expertise with Android 16, we suggest that you simply use the newest preview of the Android Studio Ladybug characteristic drop. When you’re arrange, listed below are a number of the issues you must do:
- Compile towards the brand new SDK, check in CI environments, and report any points in our tracker on the suggestions web page.
- Take a look at your present app for compatibility, be taught whether or not your app is affected by adjustments in Android 16, and set up your app onto a tool or emulator operating Android 16 and extensively check it.
We’ll replace the preview system photos and SDK commonly all through the Android 16 launch cycle. This preliminary preview launch is for builders solely and never supposed for each day or shopper use, so we’re making it accessible by guide obtain solely. When you’ve manually put in a preview construct, you’ll robotically get future updates over-the-air for all later previews and Betas. Go to the Android developer web site for additional data on Android updates.
For those who’ve already put in Beta 1 from the Android 15 QPR2 Beta program, you won’t be able to maneuver to the Android 16 Developer Preview program with out wiping your system. Take into account avoiding putting in future betas to transition to the subsequent developer preview construct with no knowledge wipe.
As we attain our Beta releases, we’ll be inviting customers to attempt Android 16 as nicely, and we’ll open up enrollment for Android 16 within the Android Beta program at the moment.
For full data, go to the Android 16 developer website.