CropArea class abstract
An abstract class representing different types of crop areas for image manipulation. This class includes properties like isEditable, isCircle, and keepAspectRatio, and provides factory constructors for creating different crop area types.
- Implementers
Constructors
- CropArea({required bool isEditable, required bool isCircle, required bool keepAspectRatio})
-
Creates an instance of CropArea.
const
- CropArea.aspectRatio(double aspectRatio, {required bool isEditable, required double margin})
-
Factory constructor that creates an AspectRatioCropArea with a specific
aspect ratio.
factory
- CropArea.circle(Size size, {required bool keepAspectRatio, required bool isEditable, Offset? origin})
-
Factory constructor that creates a CircleCropArea with a specified size.
factory
- CropArea.free(Size size, {required bool isEditable, Offset? origin})
-
Factory constructor that creates a FreeCropArea with a specified size.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isCircle → bool
-
A boolean flag indicating whether the crop area is circular.
final
- isEditable → bool
-
A boolean flag indicating whether the crop area is editable.
final
- keepAspectRatio → bool
-
A boolean flag indicating whether the aspect ratio should be maintained.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
getArea(
Size size) → Rect -
Abstract method to calculate and return the crop area as a Rect.
The method uses the provided
sizeto calculate the area. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited