BubbleBackground class

A background with floating bubbles that bounce off the screen edges. This implementation uses a single CustomPainter for better performance compared to multiple animated widgets.

Inheritance

Constructors

BubbleBackground({Key? key, int numBubbles = 10, List<Color> colors = const [Colors.blueAccent, Colors.purpleAccent, Colors.tealAccent], double minRadius = 30, double maxRadius = 80, double speed = 1.0, double blurSigma = 10.0, Widget? child, bool isPaused = false})
const

Properties

blurSigma → double
Blur amount for the bubbles.
final
child → Widget?
Optional child widget to place on top.
final
colors → List<Color>
List of colors to pick from for the bubbles.
final
hashCode → int
The hash code for this object.
no setterinherited
isPaused → bool
Whether the animation is paused.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxRadius → double
Maximum radius of a bubble.
final
minRadius → double
Minimum radius of a bubble.
final
numBubbles → int
Number of bubbles to display.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
speed → double
Movement speed multiplier.
final

Methods

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