CropImagePro class

Widget to crop images.

See also:

Inheritance

Constructors

CropImagePro({Key? key, CropController? controller, required Image image, Color gridColor = Colors.white70, Color? gridInnerColor, Color? gridCornerColor, double paddingSize = 0, double touchSize = 50, double gridCornerSize = 25, double cornerOffset = 0, bool showCorners = true, double gridThinWidth = 2, double gridThickWidth = 5, Color scrimColor = Colors.black54, bool alwaysShowThirdLines = false, ValueChanged<Rect>? onCrop, double minimumImageSize = 100, double maximumImageSize = double.infinity, bool alwaysMove = false, CropInteractionMode interactionMode = CropInteractionMode.panZoomImage, double minImageScale = 1.0, double maxImageScale = 4.0, CustomPainter? overlayPainter, Widget? overlayWidget, Widget loadingPlaceholder = const CircularProgressIndicator.adaptive()})
const

Properties

alwaysMove → bool
When true, moves when panning beyond corners, even beyond the crop rect. When false, moves when panning beyond corners but inside the crop rect.
final
alwaysShowThirdLines → bool
True if third lines of the crop grid are always displayed. False if third lines are only displayed while the user manipulates the grid.
final
controller → CropController?
Controls the crop values being applied.
final
cornerOffset → double
The offset of the corner handles from the crop grid edges.
final
gridColor → Color
The crop grid color of the outer lines.
final
gridCornerColor → Color
The crop grid color of the corner lines.
final
gridCornerSize → double
The size of the corner of the crop grid.
final
gridInnerColor → Color
The crop grid color of the inner lines.
final
gridThickWidth → double
The width of the crop grid thick lines.
final
gridThinWidth → double
The width of the crop grid thin lines.
final
hashCode → int
The hash code for this object.
no setterinherited
image → Image
The image to be cropped.
final
interactionMode → CropInteractionMode
How the user interacts with the crop UI.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingPlaceholder → Widget
A widget rendered when the image is not ready. Default is const CircularProgressIndicator.adaptive()
final
maxImageScale → double
Maximum image scale in CropInteractionMode.panZoomImage.
final
maximumImageSize → double
The maximum pixel size the crop rectangle can be grown to.
final
minImageScale → double
Minimum image scale in CropInteractionMode.panZoomImage.
final
minimumImageSize → double
The minimum pixel size the crop rectangle can be shrunk to.
final
onCrop → ValueChanged<Rect>?
Event called when the user changes the crop rectangle.
final
overlayPainter → CustomPainter?
An optional painter between the image and the crop grid.
final
overlayWidget → Widget?
An optional widget between the image and the crop grid.
final
paddingSize → double
The size of the padding around the image and crop grid.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrimColor → Color
The crop grid scrim (outside area overlay) color.
final
showCorners → bool
Whether to display the corners.
final
touchSize → double
The size of the touch area.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CropImagePro>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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