This sample app accompanies a series of blog posts I wrote on transitions in Android.

An Index Side Bar With Wave Effect

A RecyclerView With Spring Effect

A Java ePub reader and parser framework for Android.

a library for select and record photo,audio,video.

Android java library for FFmpeg binary compiled using https://github.com/writingminds/ffmpeg-android

Official FBReaderJ project repository

Medium android application displays content with text, image, video etc in post detail. It can be a pain to do it with content came from CMS. So i decided to design that View to display the content…

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Android广告图片轮播控件，支持无限循环和多种主题，可以灵活设置轮播样式、动画、轮播和切换时间、位置、图片加载框架等！

Picture Preview Lib，用于显示原图级别的图片预览库，大图显示，大图预览，大图加载，类似微博长图，宽图，可用于显示大分辨率图片等。

Simple modal presenter that can be easily customized

自定义MediaController,（非PopupWindow,非Dialog）

A text input validation library for Java - 又是一个小巧但非常强大的数据校验库，内置大量常用校验模式。

通知工具类

CalendarListview是一个高度定制的日期选择器，可以满足多选日期的需求

A calendar selector for select dates, support select a continuous period of time and some discontinuous dates

俗名：垂直跑马灯；学名：垂直翻页公告。

android videoplayer videoview fullscreen video player 安卓视频播放器 全屏 播放器列表全屏 仿今日头条UI

Multitask、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

Customizable & Shrinkable Calendar Widget for Android

An Android TabLayout Lib

FBReader Android Studio移植版

一个下载框架／a download library

一个Android拼图的demo，类似于Layout，Moldiv，美图秀秀的拼图功能，本demo提供了一种拼图的思路。

A colorful SeekBar for picking color

A simple material-based support library to bring consistent SeekBars on Android 14 and above.

A memory leak detection library for Android and Java.