UIView

public extension UIView

  • SwifterSwift: Shake directions of a view.

    • horizontal: Shake left and right.
    • vertical: Shake up and down.
    See more

    Declaration

    Swift

    enum ShakeDirection

  • SwifterSwift: Angle units.

    • degrees: degrees.
    • radians: radians.
    See more

    Declaration

    Swift

    enum AngleUnit

  • SwifterSwift: Shake animations types.

    • linear: linear animation.
    • easeIn: easeIn animation.
    • easeOut: easeOut animation.
    • easeInOut: easeInOut animation.
    See more

    Declaration

    Swift

    enum ShakeAnimationType

Properties

  • SwifterSwift: Border color of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var borderColor: UIColor? { get set }

  • SwifterSwift: Border width of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var borderWidth: CGFloat { get set }

  • SwifterSwift: Corner radius of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var cornerRadius: CGFloat { get set }

  • SwifterSwift: Height of view.

    Declaration

    Swift

    var height: CGFloat { get set }

  • SwifterSwift: Check if view is in RTL format.

    Declaration

    Swift

    var isRightToLeft: Bool { get }

  • SwifterSwift: Take screenshot of view (if applicable).

    Declaration

    Swift

    var screenshot: UIImage? { get }

  • SwifterSwift: Shadow color of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var shadowColor: UIColor? { get set }

  • SwifterSwift: Shadow offset of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var shadowOffset: CGSize { get set }

  • SwifterSwift: Shadow opacity of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var shadowOpacity: Float { get set }

  • SwifterSwift: Shadow radius of view; also inspectable from Storyboard.

    Declaration

    Swift

    @IBInspectable
var shadowRadius: CGFloat { get set }

  • SwifterSwift: Size of view.

    Declaration

    Swift

    var size: CGSize { get set }

  • SwifterSwift: Get view’s parent view controller

    Declaration

    Swift

    var parentViewController: UIViewController? { get }

  • SwifterSwift: Width of view.

    Declaration

    Swift

    var width: CGFloat { get set }
  • x

    SwifterSwift: x origin of view.

    Declaration

    Swift

    var x: CGFloat { get set }
  • y

    SwifterSwift: y origin of view.

    Declaration

    Swift

    var y: CGFloat { get set }

Methods

  • SwifterSwift: Recursively find the first responder.

    Declaration

    Swift

    func firstResponder() -> UIView?

  • SwifterSwift: Set some or all corners radiuses of view.

    Declaration

    Swift

    func roundCorners(_ corners: UIRectCorner, radius: CGFloat)

    Parameters

    corners

    array of corners to change (example: [.bottomLeft, .topRight]).
    radius

    radius for selected corners.

  • SwifterSwift: Add shadow to view.

    Declaration

    Swift

    func addShadow(ofColor color: UIColor = UIColor(red: 0.07, green: 0.47, blue: 0.57, alpha: 1.0), radius: CGFloat = 3, offset: CGSize = .zero, opacity: Float = 0.5)

    Parameters

    color

    shadow color (default is #137992).
    radius

    shadow radius (default is 3).
    offset

    shadow offset (default is .zero).
    opacity

    shadow opacity (default is 0.5).

  • SwifterSwift: Add array of subviews to view.

    Declaration

    Swift

    func addSubviews(_ subviews: [UIView])

    Parameters

    subviews

    array of subviews to add to self.

  • SwifterSwift: Fade in view.

    Declaration

    Swift

    func fadeIn(duration: TimeInterval = 1, completion: ((Bool) -> Void)? = nil)

    Parameters

    duration

    animation duration in seconds (default is 1 second).
    completion

    optional completion handler to run with animation finishes (default is nil)

  • SwifterSwift: Fade out view.

    Declaration

    Swift

    func fadeOut(duration: TimeInterval = 1, completion: ((Bool) -> Void)? = nil)

    Parameters

    duration

    animation duration in seconds (default is 1 second).
    completion

    optional completion handler to run with animation finishes (default is nil)

  • SwifterSwift: Load view from nib.

    Declaration

    Swift

    class func loadFromNib(named name: String, bundle: Bundle? = nil) -> UIView?

    Parameters

    name

    nib name.
    bundle

    bundle of nib (default is nil).

    Return Value

    optional UIView (if applicable).

  • SwifterSwift: Remove all subviews in view.

    Declaration

    Swift

    func removeSubviews()

  • SwifterSwift: Remove all gesture recognizers from view.

    Declaration

    Swift

    func removeGestureRecognizers()

  • SwifterSwift: Attaches gesture recognizers to the view. Attaching gesture recognizers to a view defines the scope of the represented gesture, causing it to receive touches hit-tested to that view and all of its subviews. The view establishes a strong reference to the gesture recognizers.

    Declaration

    Swift

    func addGestureRecognizers(_ gestureRecognizers: [UIGestureRecognizer])

    Parameters

    gestureRecognizers

    The array of gesture recognizers to be added to the view.

  • SwifterSwift: Detaches gesture recognizers from the receiving view. This method releases gestureRecognizers in addition to detaching them from the view.

    Declaration

    Swift

    func removeGestureRecognizers(_ gestureRecognizers: [UIGestureRecognizer])

    Parameters

    gestureRecognizers

    The array of gesture recognizers to be removed from the view.

  • SwifterSwift: Rotate view by angle on relative axis.

    Declaration

    Swift

    func rotate(byAngle angle: CGFloat, ofType type: AngleUnit, animated: Bool = false, duration: TimeInterval = 1, completion: ((Bool) -> Void)? = nil)

    Parameters

    angle

    angle to rotate view by.
    type

    type of the rotation angle.
    animated

    set true to animate rotation (default is true).
    duration

    animation duration in seconds (default is 1 second).
    completion

    optional completion handler to run with animation finishes (default is nil).

  • SwifterSwift: Rotate view to angle on fixed axis.

    Declaration

    Swift

    func rotate(toAngle angle: CGFloat, ofType type: AngleUnit, animated: Bool = false, duration: TimeInterval = 1, completion: ((Bool) -> Void)? = nil)

    Parameters

    angle

    angle to rotate view to.
    type

    type of the rotation angle.
    animated

    set true to animate rotation (default is false).
    duration

    animation duration in seconds (default is 1 second).
    completion

    optional completion handler to run with animation finishes (default is nil).

  • SwifterSwift: Scale view by offset.

    Declaration

    Swift

    func scale(by offset: CGPoint, animated: Bool = false, duration: TimeInterval = 1, completion: ((Bool) -> Void)? = nil)

    Parameters

    offset

    scale offset
    animated

    set true to animate scaling (default is false).
    duration

    animation duration in seconds (default is 1 second).
    completion

    optional completion handler to run with animation finishes (default is nil).

  • SwifterSwift: Shake view.

    Declaration

    Swift

    func shake(direction: ShakeDirection = .horizontal, duration: TimeInterval = 1, animationType: ShakeAnimationType = .easeOut, completion: (() -> Void)? = nil)

    Parameters

    direction

    shake direction (horizontal or vertical), (default is .horizontal)
    duration

    animation duration in seconds (default is 1 second).
    animationType

    shake animation type (default is .easeOut).
    completion

    optional completion handler to run with animation finishes (default is nil).

  • SwifterSwift: Add Visual Format constraints.

    Declaration

    Swift

    @available(iOS 9, *)
func addConstraints(withFormat: String, views: UIView...)

    Parameters

    withFormat

    visual Format language
    views

    array of views which will be accessed starting with index 0 (example: [v0], [v1], [v2]..)

  • SwifterSwift: Anchor all sides of the view into it’s superview.

    Declaration

    Swift

    @available(iOS 9, *)
func fillToSuperview()

  • SwifterSwift: Add anchors from any side of the current view into the specified anchors and returns the newly added constraints.

    Declaration

    Swift

    @available(iOS 9, *)
@discardableResult
func anchor(
    top: NSLayoutYAxisAnchor? = nil,
    left: NSLayoutXAxisAnchor? = nil,
    bottom: NSLayoutYAxisAnchor? = nil,
    right: NSLayoutXAxisAnchor? = nil,
    topConstant: CGFloat = 0,
    leftConstant: CGFloat = 0,
    bottomConstant: CGFloat = 0,
    rightConstant: CGFloat = 0,
    widthConstant: CGFloat = 0,
    heightConstant: CGFloat = 0) -> [NSLayoutConstraint]

    Parameters

    top

    current view’s top anchor will be anchored into the specified anchor
    left

    current view’s left anchor will be anchored into the specified anchor
    bottom

    current view’s bottom anchor will be anchored into the specified anchor
    right

    current view’s right anchor will be anchored into the specified anchor
    topConstant

    current view’s top anchor margin
    leftConstant

    current view’s left anchor margin
    bottomConstant

    current view’s bottom anchor margin
    rightConstant

    current view’s right anchor margin
    widthConstant

    current view’s width
    heightConstant

    current view’s height

    Return Value

    array of newly added constraints (if applicable).

  • SwifterSwift: Anchor center X into current view’s superview with a constant margin value.

    Declaration

    Swift

    @available(iOS 9, *)
func anchorCenterXToSuperview(constant: CGFloat = 0)

    Parameters

    constant

    constant of the anchor constraint (default is 0).

  • SwifterSwift: Anchor center Y into current view’s superview with a constant margin value.

    Declaration

    Swift

    @available(iOS 9, *)
func anchorCenterYToSuperview(constant: CGFloat = 0)

    Parameters

    withConstant

    constant of the anchor constraint (default is 0).

  • SwifterSwift: Anchor center X and Y into current view’s superview

    Declaration

    Swift

    @available(iOS 9, *)
func anchorCenterSuperview()

  • SwifterSwift: Search all superviews until a view with the condition is found.

    Declaration

    Swift

    func ancestorView(where predicate: (UIView?) -> Bool) -> UIView?

    Parameters

    predicate

    predicate to evaluate on superviews.

  • SwifterSwift: Search all superviews until a view with this class is found.

    Declaration

    Swift

    func ancestorView<T>(withClass name: T.Type) -> T? where T : UIView

    Parameters

    name

    class of the view to search.