Source link: https://github.com/kuassivi/Android-Material-Avatar
Android Material Avatar samples how to enhance a common profile avatar selection used in most of popular projects now a days.
Take a look into the /res/transition/ folder.
I will update soon the readme file explaining more technical details.
You have a lot of documentation out there.
MarkdownView is an Android webview with the capability of loading Markdown text or file and display it as HTML, it uses MarkdownJ and extends Android webview.
Tool to output method counts in Android APK grouped by package.
An android password view, that looks like the pay password view in wechat or alipay.
A library that implements the persistent search bar seen on apps such as Google Now, Google Maps and Google Play.
DesignOverlay is an android app which displays a design image with grid lines to facilitate the tedious layout process. The grid is especially useful to align to baseline grids as described in Android Design Guidelines.
Coordinator is a Java library that is used to coordinate various asynchronous actions. Usually we found cases that you need to check if other thread is completed to execute an action, coordinator solves this problem without using flags.