Sonar class

A widget which repeatedly displays sonar wave pattern around its child widget.

Inheritance

Constructors

Sonar({double radius = 24.0, required Widget child, double waveThickness = 0.5, Color waveColor = Colors.blue, Duration duration = const Duration(seconds: 1), double insets = 0.0, dynamic wavesDisabled = false})

Properties

child → Widget
The child to be placed inside the waves.
final
duration → Duration
Determines how fast or slow the sonar waves should transmit.
final
hashCode → int
The hash code for this object.
no setterinherited
insets → double
Padding around the child widget. Note: The value of the insets is applied evenly on each side of the child widget.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
radius → double
The radius of the sonar widget, including its waves.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
waveColor → Color
The color of sonar waves.
final
wavesDisabled → dynamic
Disables the waves.
final
waveThickness → double
The thickness of sonar waves.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _SonarState
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}) → 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