import FittedSheets

let controller = MyViewController()

let sheetController = SheetViewController(controller: controller)

self.present(sheetController, animated: true, completion: nil) 

let controller = MyViewController()

let options = SheetOptions(
    // The full height of the pull bar. The presented view controller will treat this area as a safearea inset on the top
    pullBarHeight: 24,
    
    // The corner radius of the shrunken presenting view controller
    presentingViewCornerRadius: 20, 
    
    // Extends the background behind the pull bar or not
    shouldExtendBackground: true,
    
    // Attempts to use intrinsic heights on navigation controllers. This does not work well in combination with keyboards without your code handling it.
    setIntrinsicHeightOnNavigationControllers: true, 
    
    // Pulls the view controller behind the safe area top, especially useful when embedding navigation controllers
    useFullScreenMode: true,
    
    // Shrinks the presenting view controller, similar to the native modal
    shrinkPresentingViewController: true,
    
    // Determines if using inline mode or not
    useInlineMode: false,
    
    // Adds a padding on the left and right of the sheet with this amount. Defaults to zero (no padding)
    horizontalPadding: 0,
    
    // Sets the maximum width allowed for the sheet. This defaults to nil and doesn't limit the width.
    maxWidth: nil
)

let sheetController = SheetViewController(
    controller: controller, 
    sizes: [.intrinsic, .percent(0.25), .fixed(200), .fullScreen])
    
    
// The size of the grip in the pull bar
sheetController.gripSize = CGSize(width: 50, height: 6)

// The color of the grip on the pull bar
sheetController.gripColor = UIColor(white: 0.868, alpha: 1)

// The corner radius of the sheet
sheetController.cornerRadius = 20
    
// minimum distance above the pull bar, prevents bar from coming right up to the edge of the screen
sheetController.minimumSpaceAbovePullBar = 0 

// Set the pullbar's background explicitly
sheetController.pullBarBackgroundColor = UIColor.blue

// Determine if the rounding should happen on the pullbar or the presented controller only (should only be true when the pull bar's background color is .clear)
sheetController.treatPullBarAsClear = false

// Disable the dismiss on background tap functionality
sheetController.dismissOnOverlayTap = false

// Disable the ability to pull down to dismiss the modal
sheetController.dismissOnPull = false

/// Allow pulling past the maximum height and bounce back. Defaults to true.
sheetController.allowPullingPastMaxHeight = false

/// Automatically grow/move the sheet to accomidate the keyboard. Defaults to true.
sheetController.autoAdjustToKeyboard = true

// Color of the sheet anywhere the child view controller may not show (or is transparent), such as behind the keyboard currently
sheetController.contentBackgroundColor

// Change the overlay color
sheetController.overlayColor = UIColor.red

self.present(sheetController, animated: false, completion: nil)

let sheet = SheetViewController(controller: controller, sizes: [.fixed(420), .fullScreen])
sheet.shouldDismiss = { _ in
// This is called just before the sheet is dismissed. Return false to prevent the build in dismiss events
    return true
}
sheet.didDismiss = { _ in
    // This is called after the sheet is dismissed
}
self.present(sheet, animated: false, completion: nil)

let controller = MyViewController()

let options = SheetOptions(
    useInlineMode: true
)

let sheetController = SheetViewController(controller: controller, sizes: [.percent(0.3), .fullscreen], options: options)
sheetController.allowGestureThroughOverlay = true

// animate in
sheetController.animateIn(to: view, in: self)

/// This should be called by any child view controller that expects the sheet to use be able to expand/collapse when the scroll view is at the top.
func handleScrollView(_ scrollView: UIScrollView)

override func viewDidLoad() {
  super.viewDidLoad()
  
  self.sheetViewController!.handleScrollView(self.scrollView) // or tableView/collectionView/etc
}