TransformEditController
@available(iOS 9.0, *)
@objcMembers
@objc(PESDKTransformEditController)
open class TransformEditController : ViewController
A TransformEditController
displays controls and provides gestures to edit the straighten
angle, crop rectangle and orientation of an image.
-
Whether or not controls (e.g. straighten angle picker, flip button, rotate button, crop handles) should be shown. Default is
true
. This must be set before the view is loaded or it won’t have any effect.Declaration
Swift
open var showControls: Bool
-
Whether or not the straighten angle can be set using a rotation gesture. Default is
false
. This must be set before the view is loaded or it won’t have any effect.Declaration
Swift
open var canRotateUsingGesture: Bool
-
The photo edit model.
Declaration
Swift
open var photoEditModel: PhotoEditModel { get set }
-
An object that acts as the delegate.
Declaration
Swift
open weak var delegate: TransformEditControllerDelegate?
-
The view that displays the image.
Declaration
Swift
open private(set) lazy var cropView: CropAndStraightenView { get set }
-
The view that dims the content that is outside the crop rectangle.
Declaration
Swift
open private(set) lazy var cropOverlayView: CropOverlayView { get set }
-
A dictionary containing the
CropHandleView
for eachCropHandle
.Declaration
Swift
open private(set) lazy var cropHandleViewsByHandle: [CropHandle : CropHandleView] { get set }
-
The canvas for the crop.
Declaration
Swift
open private(set) lazy var cropCanvasView: UIView { get set }
-
The rotation recognizer that updates the straighten angle based on rotation gestures.
Declaration
Swift
open private(set) var rotationGestureRecognizer: UIRotationGestureRecognizer?
-
The container view for the scale picker.
Declaration
Swift
open private(set) lazy var scalePickerContainerView: MenuAccessoryContainerView { get set }
-
The scale picker view.
Declaration
Swift
open private(set) lazy var scalePicker: ScalePicker { get set }
-
The button to flip the image.
Declaration
Swift
open private(set) lazy var flipButton: Button { get set }
-
The button to rotate the image.
Declaration
Swift
open private(set) lazy var rotateButton: Button { get set }
-
The gradient layer that is added above the scale picker.
Declaration
Swift
open private(set) lazy var gradientLayer: CAGradientLayer { get set }
-
The currently active crop rectangle in view coordinates.
Declaration
Swift
open var viewCropRect: CGRect { get set }
-
Updates the crop rectangle in view and normalized image dimensions.
Declaration
Swift
open func setViewCropRect(_ viewCropRect: CGRect, normalizedImageRect: CGRect, animated: Bool = false)
Parameters
viewCropRect
The crop rectangle in view dimensions.
normalizedImageRect
The crop rectangle in normalized image dimensions.
animated
Whether to animate this change.
-
The currently set straighten angle.
Declaration
Swift
open var straightenAngle: CGFloat { get set }
-
Updates the straighten angle.
Declaration
Swift
open func setStraightenAngle(_ straightenAngle: CGFloat, animated: Bool, completion: (() -> Void)? = nil)
Parameters
straightenAngle
The straighten angle.
animated
Whether to animate this change.
completion
A closure to execute after the angle changed.
-
The currently set
CropAspect
.Declaration
Swift
open var cropAspect: CropAspect? { get set }
-
Sets the crop aspect.
Declaration
Swift
open func setCropAspect(_ cropAspect: CropAspect?, animated: Bool)
Parameters
cropAspect
The crop aspect or
nil
for a free transform.animated
Whether to animate this change.