try? self.showDragableFragment("/main", params: [
            "id": 1
            ...
        ], backgroundColor: .clear, showShadow: true, disableGestureClose: true, height: 320, onDismiss: {
           /// do something on dismiss
           ...
        })

  GM.showDragableFragment("/main", params: [
            "id": 1
            ...
        ], backgroundColor: .clear, showShadow: true, disableGestureClose: true, height: 320, onDismiss: {
           /// do something on dismiss
           ...
        })