Douban Loading View 豆瓣 Loading 加载中...
Step 1. Add the JitPack repository to your build file Add it in your root build.gradle at the end of repositories:
allprojects { repositories { ... maven { url 'https://jitpack.io' } } } Step 2. Add the dependency 
dependencies { compile 'com.github.classichu:ClassicDoubanLoadingView:x.x.x' } attrs
app:smileColor="#ff669900" app:smileCircleFrameHeight="6dp" app:smileCircleRadius="22dp" //auto start app:smileAutomatic="true" //hold loading state ratate count app:smileHoldRotateCount="2" code
mSmileLoading.startLoad(); mSmileLoading.stopLoading();