Android代码 一款基于BottomSheetDialogFragment实现的图片选择器支持多选和单选。

BSImagePicker BS stands for BottomSheet.      Why this library? When your app needs user to pick one or more images from their device, it is still quite painful in Android. Without any customization, you first need to ask user whether he/she wants to take a picture using camera, or select one fro