DrivenProperty<T> class abstract

Interface for classes that resolve to a value of type T based on a widget's interactive "event", which is defined as a set of WidgetEvents.

Implementers

• DrivenAnchorStyle
• DrivenButtonStyle
• DrivenCheckboxStyle
• DrivenChipStyle
• DrivenColor
• DrivenMouseCursor
• DrivenRadioStyle
• DrivenSwitchStyle
• DrivenToggleIconStyle
• DrivenWidget

Constructors

DrivenProperty()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

resolve(Set<WidgetEvent> events) → T

Returns a value of type T that depends on events.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

all<T>(T value) → DrivenProperty<T>

Convenience method for creating a DrivenProperty that resolves to a single value for all events.

by<T>(DrivenPropertyResolver<T> callback) → DrivenProperty<T>

Convenience method for creating a DrivenProperty from a DrivenPropertyResolver function alone.

evaluate<T>(T value, Set<WidgetEvent> events) → T

Resolves the value for the given set of events if value is a DrivenProperty, otherwise returns the value itself.