Magnifier class

A Widget that adds a Magnifying Glass 🔍.

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Magnifier(
        child: MaterialApp(
      home: ...
    ));
  }
}
  • scale : The amount by which the content below scaled in (Or Zoomed In).
  • size : The size of the Magnifying Glass.
  • enabled : Weather or not to show the Magnifying Glass.
  • painter : Provide your own Custom Painter to tweak the look of the Mangifying Glass. Look at CrosshairMagnifierPainter
Inheritance

Constructors

Magnifier({@required Widget child, bool enabled = true, double scale = 1.2, Size size = const Size(80, 80), CustomPainter painter = const MagnifierPainter(), Key key})
const

Properties

child Widget
The widget below this widget in the tree.
final
enabled bool
  • enabled : Weather or not to show the Magnifying Glass.
  • final
    hashCode int
    The hash code for this object.
    @nonVirtualread-onlyinherited
    key Key
    Controls how one widget replaces another widget in the tree.
    finalinherited
    painter CustomPainter
  • painter : Provide your own Custom Painter to tweak the look of the Mangifying Glass.
  • final
    runtimeType Type
    A representation of the runtime type of the object.
    read-onlyinherited
    scale double
  • scale : The amount by which the content below scaled in (Or Zoomed In).
  • final
    size Size
  • size : The size of the Magnifying Glass.
  • final

    Methods

    createElement() StatefulElement
    Creates a StatefulElement to manage this widget's location in the tree.
    inherited
    createState() → _MagnifierState
    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.
    @protectedinherited
    debugFillProperties(DiagnosticPropertiesBuilder properties) → void
    Add additional properties associated with the node.
    inherited
    noSuchMethod(Invocation invocation) → dynamic
    Invoked when a non-existent 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}) 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.
    @nonVirtualinherited