use c library in kmm

explore java , kotlin and android

An easy way to customize log processing logic in the way just like a Flexible production line in Android.

Combine different view type into one RecyclerView.Adapter easily

Build Android layout dynamically with kotlin, get rid of xml file, which has poor performance

play frame animation by SurfaceView. Get rid of OOM due to complex frame animation and could play frame animation smoothly with huge frame image(1MB)

simplify Android animation code by redefining API, use just one third of code to create animation compare to origin Android API

A Customized View which combines different choice mode into it. Single choice mode or multiple choice mode and you could design your own mode

A Util class to control window showing in Android. FloatWindow could be clicked, dragged, auto-stick to border of screen, auto-dimiss.

deal with async task by priority

Android customized ViewGroup, which has a special way to communicate with it's children. Inspired by androidx.constraintlayout.widget.ConstraintHelper

An Android Customized ViewGroup which will start a new line if the current line is full automatically

listen onClick event on items in RecyclerView by only one Listener rather than one OnClickListener for each item

a sample to show how to use RecyclerView

a customized TextView which counts down by itself and show the countdown seconds

share data cross Activities by LiveData

自定义安卓波纹效果