RenderObjectToWidgetAdapter<T extends RenderObject> class

A bridge from a RenderObject to an Element tree.

The given container is the RenderObject that the Element tree should be inserted into. It must be a RenderObject that implements the RenderObjectWithChildMixin protocol. The type argument T is the kind of RenderObject that the container expects as its child.

Used by runApp to bootstrap applications.

Inheritance

Constructors

RenderObjectToWidgetAdapter({Widget child, RenderObjectWithChildMixin<T> container, String debugShortDescription })
Creates a bridge from a RenderObject to an Element tree. [...]

Properties

child Widget
The widget below this widget in the tree. [...]
final
container RenderObjectWithChildMixin<T>
The RenderObject that is the parent of the Element created by this widget.
final
debugShortDescription String
A short description of this widget used by debugging aids.
final
hashCode int
The hash code for this object. [...]
read-only, inherited
key Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

attachToRenderTree(BuildOwner owner, [ RenderObjectToWidgetElement<T> element ]) RenderObjectToWidgetElement<T>
Inflate this widget and actually set the resulting RenderObject as the child of container. [...]
createElement() RenderObjectToWidgetElement<T>
RenderObjectWidgets always inflate to a RenderObjectElement subclass.
override
createRenderObject(BuildContext context) RenderObjectWithChildMixin<T>
Creates an instance of the RenderObject class that this RenderObjectWidget represents, using the configuration described by this RenderObjectWidget. [...]
override
toStringShort() String
A short, textual description of this widget.
override
updateRenderObject(BuildContext context, covariant RenderObject renderObject) → void
Copies the configuration described by this RenderObjectWidget to the given RenderObject, which will be of the same type as returned by this object's createRenderObject. [...]
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
didUnmountRenderObject(covariant RenderObject renderObject) → void
A render object previously associated with this widget has been removed from the tree. The given RenderObject will be of the same type as returned by this object's createRenderObject.
@protected, inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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 toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) String
Returns a string representation of this object.
inherited
toStringDeep({String prefixLineOne: '', String prefixOtherLines, DiagnosticLevel minLevel: DiagnosticLevel.debug }) 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

Operators

operator ==(dynamic other) bool
The equality operator. [...]
inherited