RecentColorsScopeState class

State class for RecentColorsScope implementing color history storage.

Manages the list of recently used colors and provides storage functionality for color history tracking.

Inheritance
Implemented types

Constructors

RecentColorsScopeState()

Properties

capacity → int
The maximum number of colors that can be stored in the history.
no setteroverride
context → BuildContext
The location in the tree where this widget builds.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
mounted → bool
Whether this State object is currently in a tree.
no setterinherited
recentColors → List<Color>
The list of recent colors, ordered from most to least recent.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
widget → RecentColorsScope
The current configuration.
no setterinherited

Methods

activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
addHistory(Color color) → void
Adds a color to the history.
override
addListener(VoidCallback listener) → void
Register a closure to be called when the object notifies its listeners.
override
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
clear() → void
Clears all colors from the history.
override
deactivate() → void
Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant RecentColorsScope oldWidget) → void
Called whenever the widget configuration changes.
inherited
dispose() → void
Called when this object is removed from the tree permanently.
override
initState() → void
Called when this object is inserted into the tree.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that the object notifies.
override
setHistory(List<Color> colors) → void
Replaces the entire color history with a new list.
override
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed.
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
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited