ProgressBar class

A custom progress bar widget that allows users to seek through content (like audio or video). It supports dragging to change the progress and smoothly animates the progress bar.

Inheritance

Constructors

ProgressBar.new({Key? key, required double progressBarHeight, required Color progressBarBackgroundColor, required Color progressBarColor, required double progress, required dynamic seekTo(double)})
Constructor for the ProgressBar widget
const

Properties

hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
progress double
Current progress value (between 0.0 and 1.0)
final
progressBarBackgroundColor Color
Background color of the progress bar
final
progressBarColor Color
Color of the progress indicating part of the bar
final
progressBarHeight double
Height of the progress bar
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
seekTo → dynamic Function(double)
Callback to handle seeking to the new progress position
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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