XLib is a fork of XCore with more features.This library will give you acces to a few android elements and some custom ones you can play with and see if you can improve your apps or create them more easily.
XCore is compatible with Android Studio & Sketchware Pro SDK Compatibility :
21 - 32 (Stable)
33(Beta)
For higher version,please change your SDK version in Android Studio/Sketchware PRO
Installation instructions :
1.Download the ZIP folder,and use the Android Studio/Sketchware Pro variant
2.Import the app data in Android Studio/Sketchware PRO
3.Copy the elements you want in other pages(created by you)
4.After copying the elements you need,you can delete XCore.