Android N PreviewGDG Korea Meetup March 30 - Hassan Abid

Android N for DevelopersMultiWindow & Picture-in-PictureActive Notifications

Language and Locale

Direct Boot

Scoped Directory Access2

References for Korean DevelopersGoogle Korea Official Blog post

Kunny’s Weekly blog post

Taehwan’s blog about Android N Preview Multiwindow

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SURVEY (ANDROID AUTHORITY)

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MultiWindowSplit Screen ( Mobile)Picture-in-picture (TV)Freeform mode (Large Devices)Drag & Drop

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MultiWindow - How ?android:resizeableActivity=["true" | "false"]

android:supportsPictureInPicture=["true" | "false"]

<activity android:name=".MyActivity">

<layout android:defaultHeight="500dp"

android:defaultWidth="600dp"

android:gravity="top|end"

android:minimalSize="450dp" />

</activity>

Activity.inMultiWindow()

Activity.inPictureInPicture()

Activity.onMultiWindowChanged()

Activity.onPictureInPictureChanged()

Frament.inMultiWindow

…

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Tips for Multi-window support [ref]1. Use the right Context

2. Handle configuration changes correctly

3. Handle all orientations

4. Build a responsive UI for all screen sizes

5. Activities started by other apps must always support multi-window

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Active NotificationsInline ReplyBundled NotificationsCustom View

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Scoped Directory Access

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Direct BootCredential encrypted:

The default storage location for all apps, available only after the user has entered their pattern/password

Device encrypted:

A new storage location which is always available while the device is booted, both before and after any user credentials are entered

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Language and Locale

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Behavioral ChangesPerformance Improvement

Enhanced Doze mode

Project Svelte: Background Optimizations

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Doze (Android M)

Wakelock,AlarmWifi/Gps works

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Doze (Android N)

Wakelock,AlarmWifi/Gps works

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Doze ( Second-Level)

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Background OptimizationRestrictions on CONNECTIVITY_ACTION

Restrictions on NEW_PICTURE and NEW_VIDEO

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MoreData Saver TV RecordingFollow this link

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DEMO19

Reference CodesAndroid MultiWindow [Github]

Active Notifications (Bundle Notificatiosn) [Github]

Inline Reply [Github]

Scoped Directory Access [Github]

Search Restaurant (My own project’s code upgraded to Android N - Checkout branch npreview) [Github]

ExoPlayer upgraded to NPreview [Github]20

FeedbackLink : https://code.google.com/p/android/issues/entry?template=Developer%20preview%20report

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SURVEY22

About me- Hassan Abid (www.hassanabid.com)

- GDE Since March 2016

- Works at NexStreaming

- Hobbies: Hiking, Cycling & Running

- Twitter : hassanabidpk

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감사합니다24