// add fadein toggle 

// add anima is playing flag 

// remove compile in gradle 

// add dismisswithoutanima method & change maxVer from 23 to 21 

// add dismisswithoutanima method & change maxVer from 23 to 21 

// set minsdk to api 11 

// add JitPack dependence 

// add JitPack dependence 

// change interface name