新闻

1. 以隐私安全之名 Android 11砍掉了第三方相机应用选择器

2. Android端自动填充功能现支持生物识别 进一步提高安全性

3. 谷歌呼吁Android开发者为5G时代的到来做好准备

4. 谷歌Pixel 5和Pixel 4a(5G)真机实拍图泄露 规格得到确认

教程

1. Kotlin修炼指南（三）——奇技淫巧

2. Android Camera内存问题剖析

3. 即学即用Kotlin - 协程

4. 抽丝剥茧Kotlin - 协程

5. 小技巧 | 在 Android Studio 调试应用 (上)

6. Android 11 开发者常见问题: 存储 | FAQ・第二期

7. 在 Android 和 Hilt 中限定作用域

开源库

1. ThreadTracker

   thread tracing for android Android 线程追踪工具

2. locus-android

   An Awesome Kotlin Location library to retrieve location merely in 3 lines of code

3. ZoomHelper

   ZoomHelper will make any view to be zoomable just like Instagram pinch-to-zoom

4. SealedSubclassInstantiator

   Instantiates instances of subclasses of a sealed class (Kotlin)

5. AXVideoTimelineView

   AXVideoTimelineView - Video Cropper View - Android

6. Roomigrant

   Automated Android Room ORM migrations generator with compile-time code generation

7. AXEmojiView

   an advanced library which adds emoji,sticker,... support to your Android application.

8. aaper

   Ensure Android runtime permissions using annotations only

9. wlmedia

   Android 音视频播放SDK，几句代码即可实现音视频播放功能（支持：手机、电视盒子等设备。支持：http、https、rtsp、rtp、rtmp、byte[]、加密视频和各种文件格式视频；包含视频截图、音轨选择、字幕选择、循环播放、设置软解或硬解、自定义视频滤镜、变速变调、声道切换、无缝切换surface（surfaceview和textureview）、视频比例设置、多路音视频播放等。）

10. refreshVersions

    Life is too short to google for dependencies and versions

11. DynamicAmountEditText

    Customizable EditText with runtime amount formatting. There's nothing extra. Supports different separator's types.

12. native-utils

    A simple library class which helps with loading dynamic JNI libraries stored in the JAR archive

13. AwesomeDialog

    A Beautiful Dialog Library for Kotlin Android

14. GloballyDynamic

    Dynamic Delivery everywhere through a common API

15. satchel

    A fast, secure and modular key-value storage with batteries-included for Android and JVM.

示例

1. WeiXinRecordedDemo

   仿微信视频拍摄UI, 基于ffmpeg的视频录制编辑

2. sceneviewer-intent-sample

   Test different Scene Viewer intent settings for Android app

App

1. Collaborate-Board

   Realtime collaborate board based on Firebase developed and written in Kotlin.

2. ChatAir-android

   A highly advance featured chat app in android using Firestore

3. TapTap

   Port of the double tap on back of device feature from Android 11 to any Android 7.0+ device

4. FunnyClips

   一款Kotlin开发的谷歌material design 设计风格的短视频app

工具

1. Screenshot.rocks

   Create beautiful mobile & browser mockups from screenshots

2. boil

   Boil is a CLI companion to add boilerplate codes to your Gradle project

原文地址：https://www.androidweekly.io/android-dev-weekly-issue-294/
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