CropController class

The controller used to control the rotation, scale and actual cropping.

Inheritance

Constructors

CropController({double aspectRatio = 1.0, double scale = 1.0, double rotation = 0})
Constructor

Properties

aspectRatio double
Gets the current aspect ratio.
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
offset Offset
Gets the current offset.
getter/setter pair
rotation double
Gets the current rotation.
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scale double
Gets the current scale.
getter/setter pair
transform Matrix4
Gets the transformation matrix.
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
crop({double pixelRatio = 1}) Future<Image?>
Capture an image of the current state of this widget and its children.
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

Operators

operator ==(Object other) bool
The equality operator.
inherited