Class Element

Inheritance
Object
Diagnosticable
DiagnosticableTree
Element
ComponentElement
RenderObjectElement
Inherited Members
Namespace: Unity.UIWidgets.widgets
Syntax
public abstract class Element : DiagnosticableTree, BuildContext

Constructors

Element(Widget)

Declaration
protected Element(Widget widget)
Parameters
Type Name Description
Widget widget

Fields

_active

Declaration
public bool _active
Field Value
Type Description
Boolean

Properties

depth

Declaration
public int depth { get; }
Property Value
Type Description
Int32

dirty

Declaration
public bool dirty { get; }
Property Value
Type Description
Boolean

owner

Declaration
public BuildOwner owner { get; }
Property Value
Type Description
BuildOwner
Implements

renderObject

Declaration
public virtual RenderObject renderObject { get; }
Property Value
Type Description
RenderObject

size

Declaration
public Size size { get; }
Property Value
Type Description
Size
Implements

slot

Declaration
public object slot { get; }
Property Value
Type Description
Object

widget

Declaration
public Widget widget { get; }
Property Value
Type Description
Widget
Implements

Methods

activate()

Declaration
public virtual void activate()

ancestorInheritedElementForWidgetOfExactType(Type)

Declaration
public virtual InheritedElement ancestorInheritedElementForWidgetOfExactType(Type targetType)
Parameters
Type Name Description
Type targetType
Returns
Type Description
InheritedElement
Implements

ancestorRenderObjectOfType(TypeMatcher)

Declaration
public virtual RenderObject ancestorRenderObjectOfType(TypeMatcher matcher)
Parameters
Type Name Description
TypeMatcher matcher
Returns
Type Description
RenderObject
Implements

ancestorStateOfType(TypeMatcher)

Declaration
public virtual State ancestorStateOfType(TypeMatcher matcher)
Parameters
Type Name Description
TypeMatcher matcher
Returns
Type Description
State
Implements

ancestorWidgetOfExactType(Type)

Declaration
public virtual Widget ancestorWidgetOfExactType(Type targetType)
Parameters
Type Name Description
Type targetType
Returns
Type Description
Widget
Implements

attachRenderObject(Object)

Declaration
public virtual void attachRenderObject(object newSlot)
Parameters
Type Name Description
Object newSlot

deactivate()

Declaration
public virtual void deactivate()

deactivateChild(Element)

Declaration
protected void deactivateChild(Element child)
Parameters
Type Name Description
Element child

debugDeactivated()

Declaration
public virtual void debugDeactivated()

debugDescribeChildren()

Declaration
public override List<DiagnosticsNode> debugDescribeChildren()
Returns
Type Description
List<DiagnosticsNode>
Overrides

debugFillProperties(DiagnosticPropertiesBuilder)

Declaration
public override void debugFillProperties(DiagnosticPropertiesBuilder properties)
Parameters
Type Name Description
DiagnosticPropertiesBuilder properties
Overrides

debugGetCreatorChain(Int32)

Declaration
public string debugGetCreatorChain(int limit)
Parameters
Type Name Description
Int32 limit
Returns
Type Description
String

debugGetDiagnosticChain()

Declaration
public List<Element> debugGetDiagnosticChain()
Returns
Type Description
List<Element>

debugVisitOnstageChildren(ElementVisitor)

Declaration
public virtual void debugVisitOnstageChildren(ElementVisitor visitor)
Parameters
Type Name Description
ElementVisitor visitor

detachRenderObject()

Declaration
public virtual void detachRenderObject()

didChangeDependencies()

Declaration
public virtual void didChangeDependencies()

Equals(Object)

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
Object obj
Returns
Type Description
Boolean
Overrides

findRenderObject()

Declaration
public RenderObject findRenderObject()
Returns
Type Description
RenderObject
Implements

forgetChild(Element)

Declaration
protected abstract void forgetChild(Element child)
Parameters
Type Name Description
Element child

GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
Int32
Overrides

inflateWidget(Widget, Object)

Declaration
protected Element inflateWidget(Widget newWidget, object newSlot)
Parameters
Type Name Description
Widget newWidget
Object newSlot
Returns
Type Description
Element

inheritFromElement(InheritedElement, Object)

Declaration
public virtual InheritedWidget inheritFromElement(InheritedElement ancestor, object aspect = null)
Parameters
Type Name Description
InheritedElement ancestor
Object aspect
Returns
Type Description
InheritedWidget
Implements

inheritFromWidgetOfExactType(Type, Object)

Declaration
public virtual InheritedWidget inheritFromWidgetOfExactType(Type targetType, object aspect = null)
Parameters
Type Name Description
Type targetType
Object aspect
Returns
Type Description
InheritedWidget
Implements

markNeedsBuild()

Declaration
public void markNeedsBuild()

mount(Element, Object)

Declaration
public virtual void mount(Element parent, object newSlot)
Parameters
Type Name Description
Element parent
Object newSlot

performRebuild()

Declaration
protected abstract void performRebuild()

rebuild()

Declaration
public void rebuild()

rootAncestorStateOfType(TypeMatcher)

Declaration
public virtual State rootAncestorStateOfType(TypeMatcher matcher)
Parameters
Type Name Description
TypeMatcher matcher
Returns
Type Description
State
Implements

toStringShort()

Declaration
public override string toStringShort()
Returns
Type Description
String
Overrides

unmount()

Declaration
public virtual void unmount()

update(Widget)

Declaration
public virtual void update(Widget newWidget)
Parameters
Type Name Description
Widget newWidget

updateChild(Element, Widget, Object)

Declaration
protected virtual Element updateChild(Element child, Widget newWidget, object newSlot)
Parameters
Type Name Description
Element child
Widget newWidget
Object newSlot
Returns
Type Description
Element

updateSlotForChild(Element, Object)

Declaration
protected void updateSlotForChild(Element child, object newSlot)
Parameters
Type Name Description
Element child
Object newSlot

visitAncestorElements(ElementVisitorBool)

Declaration
public virtual void visitAncestorElements(ElementVisitorBool visitor)
Parameters
Type Name Description
ElementVisitorBool visitor
Implements

visitChildElements(ElementVisitor)

Declaration
public void visitChildElements(ElementVisitor visitor)
Parameters
Type Name Description
ElementVisitor visitor
Implements

visitChildren(ElementVisitor)

Declaration
public virtual void visitChildren(ElementVisitor visitor)
Parameters
Type Name Description
ElementVisitor visitor