PopupWindow is a simple Popup using another UIWindow in Swift.
Features:
- PopupWindow can be displayed at the top or bottom of the screen.
- Popup can set margins, cornerRadius, blur, etc.
- When displaying blur, you can’t touch the below contents.
- By erasing blur, you can touch the below contents.
- Popup are displayed on another window, so you can leave Popup even when screen transitions.
