MagnifierTool class

A widget that provides a magnifying glass effect over its child widget.

The MagnifierTool allows users to magnify portions of the screen by touching and dragging. It supports various positioning modes and customization options.

Inheritance
Annotations

Constructors

MagnifierTool({Key? key, required Widget widget, ZoomPosition zoomPosition = const BouncingZoomPosition(MagnifierPositionEnum.bouncingTopLeftBottomLeft), Size magnifierSize = const Size(100, 100), double zoomScale = 2.0, Color borderColor = Colors.black, bool showBorder = true})
Creates a magnifier tool widget.
const

Properties

borderColor → Color
The color of the magnifier border
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
magnifierSize → Size
The size of the magnifier lens
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showBorder → bool
Whether to show the magnifier border
final
widget → Widget
The widget to be magnified
final
zoomPosition → ZoomPosition
The position configuration for the magnifier
final
zoomScale → double
The magnification scale factor
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<MagnifierTool>
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.
inherited
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