Android 開發技術週報 Issue#278

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4. Kotlin Vocabulary | 枚舉和 R8 編譯器

開源庫

1. JetpackMvvm

   一個Jetpack結合MVVM的快速開發框架，基於MVVM模式集成谷歌官方推薦的JetPack組件庫：LiveData、ViewModel、Lifecycle組件 使用Kotlin語言，添加大量拓展函數，簡化代碼 加入Retrofit網絡請求,協程，幫你簡化各類操做，讓你快速開發項目

2. CainCamera

   an Android Project to learn about development of beauty camera, image and short video.一個集美顏相機、圖片編輯、短視頻編輯等功能的綜合性開源APP，目前主要介紹美顏相機、短視頻編輯功能的實現，圖片編輯功能暫時還沒時間處理。 本人編寫該項目主要用於學習如何實現相機的實時美顏、動態濾鏡、動態貼紙、彩妝、拍照、短視頻分段錄製與回刪、圖片編輯、短時頻編輯與合成等功能。

   

3. AlipayPassDialog

   Android仿支付寶密碼鍵盤彈框，能夠自定義樣式Dialog，調節字體顏色大小內容

   

4. meter-number-picker

   The android library that provides a simple and customizable NumberPicker styled as meter.

5. LibKTX

   LibKTX: Kotlin extensions for LibGDX games and applications

6. SheetSelection

   An Android library for display list and be able to select the item as BottomSheet.

   

7. ColorPicker

   🎨 Color Picker Library for Android

8. ImagePicker

   📸Image Picker for Android, Pick an image from Gallery or Capture a new image with Camera

9. android-form-validation

   UI form validation library for Android ✔

10. ExpandableBottomBar

    A new way to implement navigation in your app

11. Chartio

    A lightweight linear chart library for Android

12. SamuraiView

    Simple showcase library.

    

13. Material-backdrop

    A simple solution for implementing Backdrop pattern for Android

    

14. Sandwich

    A lightweight Android network response API for handling data and error response with transformation extensions.

    

插件

1. NavProguardGenerator

   Auto generate proguard rule file for Jetpack Navigation Component and apply the file to configuration.

示例

1. android-material-design-in-practice

   A project to demonstrate the latest material design principles with simple examples.

   

2. BPShortVideoSample

   Face Filter Based on GPUImage, Short Video Recording, Face Sticker Examples. 短視頻錄製的一個例子，擁有美顏濾鏡、人臉貼紙功能。

3. CoffeeDrinksWithJetpackCompose

   Coffee Drinks Android app on Jetpack Compose

   

App

1. AudioAnchor

   Android audio player that tracks the listening progress of your audio books and podcasts

   

2. proton-mail-android

   ProtonMail Android app

3. opentrace-android

   OpenTrace is the open source reference implementation of BlueTrace. BlueTrace is a privacy-preserving protocol for community-driven contact tracing across borders. It allows participating devices to log Bluetooth encounters with each other, in order to facilitate epidemiological contact tracing while protecting users’ personal data and privacy. Visit https://bluetrace.io to learn more.

工具

1. jaba

   A simple CLI program to convert your android project's structure.

2. ClassViewer

   a lightweight Java class file viewer only depends on JDK and JavaFX, it only has a single jar file less than 250k in size, and it can work on JRE 8.

   

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原文地址： https://androidweekly.io/android-dev-weekly-issue-278/
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公衆號： Android開發技術週刊