FlexibleElement class

FlexibleElement type.

Inheritance

• Object
• Element
• FlexibleElement

Properties

buildContext → BuildContext

The BuildContext for this element.

no setter, inherited

children → List<Element>

The child elements of this element.

final, inherited

fit → FlexFit

The fit of the underlying Flexible widget.

no setter

flex → int

The flex factor of the underlying Flexible widget.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

mounted ↔ bool

Whether this element is currently in the tree.

getter/setter pair, inherited

owner ↔ BuildOwner

The owner that manages this element's build pipeline.

late, final, inherited

parent ↔ Element?

The parent element, or null for the root.

getter/setter pair, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

widget ↔ Widget

The widget this element currently represents.

getter/setter pair, inherited

Methods

debugDescribeWidget() → String

Short debug description of this element's widget and key.

inherited

dependOnInheritedElementOfExactType<T extends InheritedWidget>({Object? aspect}) → InheritedElement?

Registers this element as dependent on the nearest inherited widget of type T.

inherited

didLoseDependency(InheritedElement inherited) → void

Called when inherited removes this element from its dependents.

inherited

findAncestorRenderObjectOfExactType<T extends RenderObject>() → T?

Returns the nearest ancestor render object of type T.

inherited

findAncestorStateOfType<T extends State<StatefulWidget>>() → T?

Returns the nearest ancestor state of type T.

inherited

findAncestorWidgetOfExactType<T extends Widget>() → T?

Returns the nearest ancestor widget of type T.

inherited

findRenderObject() → RenderObject?

The render object associated with this element, if any.

override

getElementForInheritedWidgetOfExactType<T extends InheritedWidget>() → InheritedElement?

Returns the nearest inherited element of type T without registering a dependency.

inherited

insertRenderObjectChild(RenderObject child, Element childElement) → void

Bubble a render-object child insertion toward the nearest render parent.

inherited

mount(Element? parent, BuildOwner owner) → void

Inserts this element into the tree under parent and builds it.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notifyDependent(InheritedElement inherited, Object? aspect) → void

Called by inherited when it changes; schedules this element to rebuild.

inherited

performRebuild() → void

Rebuilds this element's subtree from its current widget configuration.

override

rebuild() → void

Rebuilds this element, refreshing its inherited-widget dependencies.

inherited

removeRenderObjectChild(RenderObject child, Element childElement) → void

Bubble a render-object child removal toward the nearest render parent.

inherited

toString() → String

A string representation of this object.

inherited

unmount() → void

Removes this element and its descendants from the tree permanently.

inherited

update(Widget newWidget) → void

Updates this element to represent newWidget and rebuilds it.

inherited

visitAncestorElements(bool visitor(Element element)) → void

Walk up the element tree calling visitor for each ancestor until it returns false or the root is reached.

inherited

visitChildren(ElementVisitor visitor) → void

Calls visitor for each child element of this element.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited