CropController class
The controller used to control the rotation, scale and actual cropping.
- Inheritance
-
- Object
- ChangeNotifier
- CropController
Constructors
- CropController({double aspectRatio = 1.0, double scale = 1.0, double rotation = 0, Offset offset = Offset.zero})
- 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