CropController class - crop_controller library

Constructors

CropController({double? aspectRatio, Rect defaultCrop = const Rect.fromLTWH(0, 0, 1, 1)}): A controller for a CropImage widget.
CropController.fromValue(_CropControllerValue value): Creates a controller for a CropImage widget from an initial _CropControllerValue.

aspectRatio ↔ double?: Aspect ratio of the image (width / height).
getter/setter pair
crop ↔ Rect: Current crop rectangle of the image (percentage).
getter/setter pair
cropSize ↔ Rect: Current crop rectangle of the image (pixels).
getter/setter pair
hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
image ← Image: no getter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
value ↔ _CropControllerValue: The current value stored in this notifier.
getter/setter pairinherited

addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
croppedBitmap({FilterQuality quality = FilterQuality.high}) → Future<Image>: Returns the bitmap cropped with the current crop rectangle.
croppedImage({FilterQuality quality = FilterQuality.high}) → Future<Image>: Returns the image cropped with the current crop rectangle.
dispose() → void: Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String: A string representation of this object.
inherited