Google is rolling out Android 15 Developer Preview 2 right this moment forward of subsequent month’s first beta. It continues work on quite a lot of tentpoles with extra capabilities taking form on this launch.
Android 15 provides “UI parts to make sure a constant consumer expertise throughout the satellite tv for pc connectivity panorama.” A system-level “Auto-connected to satellite tv for pc” notification conveys how “You possibly can ship and obtain messages with no cellular or Wi-Fi community” with a shortcut to “Open Messages” or get extra data. In the meantime, be aware the standing bar icon on the proper.
Talking of Google Messages, “Android 15 gives help for SMS/ MMS functions in addition to preloaded RCS functions to make use of satellite tv for pc connectivity for sending and receiving messages.” Different apps will even be capable of “detect when a tool is linked to a satellite tv for pc, giving them extra consciousness of why full community companies could also be unavailable.”
Android 15 will even make the NFC tap-to-pay expertise “extra seamless and dependable”:
On supported gadgets, apps can request the NfcAdapter enter observe mode, the place the system will hear however not reply to NFC readers, sending the app’s NFC service PollingFrame objects to course of. The PollingFrame objects can be utilized to auth forward of the primary communication to the NFC reader, permitting for a one faucet transaction in lots of instances.
Apps can now declare that they’re in a position to run on the small cowl screens of flippables. Google says “these screens are too small to be thought of as appropriate targets for Android apps to run on,” however they’re nonetheless giving builders the choice.
By way of safety, Android 15 will let apps detect after they’re being (display screen) recorded and in flip inform customers.
Google is giving builders extra details about software launches, together with “whether or not it began from a chilly, heat, or sizzling state.” They’ll additionally discover out if their app was began from a “broadcast, a content material supplier, a job, a backup, boot full, an alarm, or an Exercise.”
Android 15 additionally offers devs extra detailed app measurement data, like “apk file splits, AOT and speedup associated code, dex metadata, libraries, and guided profiles.”
There’s a brand new the mediaProcessing Foreground Service sort to “to carry out time-consuming operations on media belongings, like changing media to completely different codecs.” A future Beta launch will set the runtime restrict at 6 hours.
Assist for the CTA-2075 loudness customary will “show you how to keep away from audio loudness inconsistencies and guarantee customers don’t must always modify quantity when switching between content material.”
The system leverages identified traits of the output gadgets (headphones, speaker) together with loudness metadata accessible in AAC audio content material to intelligently modify the audio loudness and dynamic vary compression ranges.
Android 15 gives extra choices for apps that customise Do Not Disturb guidelines:
- Including sorts to AutomaticZenRule, permitting the system to use particular therapy to some guidelines
- Including an icon to AutomaticZenRule, serving to to make the modes be extra recognizable.
- Including a triggerDescription string to AutomaticZenRule that describes the situations on which the rule ought to change into lively for the consumer
- Added ZenDeviceEffects to AutomaticZenRule, permitting guidelines to set off issues like grayscale show, night time mode, or dimming the wallpaper
Android 15 DP2 gives an “early preview of considerable enhancements to the PdfRenderer APIs,” that are being moved to a Mainline module for future Google Play system updates. It will permit apps to include rendering password-protected recordsdata, annotations, type enhancing, search, choice with copy, and different superior options. In the meantime, linearized PDF optimizations will pace up viewing and scale back useful resource use.
Android 15 permits builders to manage HDR headroom when each SDR and HDR content material seem:
The picture on the left exhibits a view with SDR content material. The picture on the fitting simulates perceived headroom points with SDR and HDR blended content material, which we are able to keep away from by setting the specified HDR headroom.
Android 15 Developer Preview 2 system photographs can be found for the Pixel 6, Pixel 6 Professional, Pixel 6a, Pixel 7, Pixel 7 Professional, Pixel 7a, Pixel Pill, Pixel Fold, Pixel 8, and Pixel 8 Professional, in addition to the Android Emulator.
DP2 (AP31.240223.016.A3) with the March 2024 safety patch remains to be simply “for builders solely and never meant for every day or shopper use.”
Following points with the final launch, Google shouldn’t be providing OTA photographs so that you can manually sideload. As a substitute, you possibly can solely flash a DP2 manufacturing facility picture. Those who have already got DP1 on their telephone/pill will get an on-device OTA to DP2. In the event you need assistance, right here’s our full information on putting in Android 15.
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