Results for “RenderObject”

A widget is an immutable description of part of the UI. Flutter

Flutter builds a semantics tree next to the render tree and hands

into Flutter's architecture by exploring its three primary trees: Widget , Element , and RenderObject . Discover how widgets provide the declarative API for Flutter developers

How to ensure that your Flutter app is performant. Generally, Flutter applications

A high-level overview of the architecture of Flutter, including the core

object in the render tree. rendering.RenderObject RenderObject Render Object class rendering

RenderObjectWidgets provide the configuration for RenderObjectElements, which wrap RenderObjects, which provide the actual rendering of the application. widgets.RenderObjectWidget RenderObjectWidget Render Object Widget class widgets

Element that uses a RenderObjectWidget as its configuration. widgets.RenderObjectElement RenderObjectElement Render Object Element class widgets

bridge from a RenderObject to an Element tree. widgets.RenderObjectToWidgetAdapter RenderObjectToWidgetAdapter Render Object To Widget Adapter class widgets

root of an element tree that is hosted by a RenderObject. widgets.RenderObjectToWidgetElement RenderObjectToWidgetElement Render Object To Widget Element class widgets

Creates an element that is hosted by a RenderObject. widgets.RenderObjectToWidgetElement.RenderObjectToWidgetElement.new RenderObjectToWidgetElement new Render Object To Widget Element.new constructor widgets

Creates a bridge from a RenderObject to an Element tree. widgets.RenderObjectToWidgetAdapter.RenderObjectToWidgetAdapter.new RenderObjectToWidgetAdapter new Render Object To Widget Adapter.new constructor widgets

Initializes internal fields for subclasses. rendering.RenderObject.RenderObject.new RenderObject new Render Object.new constructor rendering

Creates an element that uses the given widget as its configuration. widgets.RenderObjectElement.RenderObjectElement.new RenderObjectElement new Render Object Element.new constructor widgets

provide const constructors so that they can be used in const expressions. widgets.RenderObjectWidget.RenderObjectWidget.new RenderObjectWidget new Render Object Widget.new constructor widgets

superclass for RenderObjectWidgets that configure RenderObject subclasses that have no children. widgets.LeafRenderObjectWidget LeafRenderObjectWidget Leaf Render Object Widget class widgets

superclass for RenderObjectWidgets that configure RenderObject subclasses that have a single child slot. widgets.SingleChildRenderObjectWidget SingleChildRenderObjectWidget Single Child Render Object Widget class widgets

superclass for RenderObjectWidgets that configure RenderObject subclasses that organize their children in different slots. widgets.SlottedMultiChildRenderObjectWidget SlottedMultiChildRenderObjectWidget Slotted Multi Child Render Object Widget class widgets

superclass for RenderObjectWidgets that configure RenderObject subclasses that have a single list of children. (This superclass only provides the storage for that child list, it doesn

invoked during this RenderObject's layout process if scheduled using scheduleLayoutCallback. rendering.RenderObjectWithLayoutCallbackMixin RenderObjectWithLayoutCallbackMixin Render Object With Layout Callback Mixin mixin rendering

wrapper class for the Element that is the creator of a RenderObject. widgets.DebugCreator DebugCreator Debug Creator class widgets

Signature for a function that is called for each RenderObject. rendering.RenderObjectVisitor RenderObjectVisitor Render Object Visitor typedef rendering

Base class for data associated with a RenderObject by its parent. rendering.ParentData ParentData Parent Data class rendering

class that creates DiagnosticsNode by wrapping RenderObject.debugCreator. rendering.DiagnosticsDebugCreator DiagnosticsDebugCreator Diagnostics Debug Creator class rendering

Describes the semantic information associated with the owning RenderObject. semantics.SemanticsConfiguration SemanticsConfiguration Semantics Configuration class semantics

RenderObjectElement used to manage the root of a render tree. widgets.RenderTreeRootElement RenderTreeRootElement Render Tree Root Element class widgets

Base class for widgets that hook ParentData information to children of RenderObjectWidgets. widgets.ParentDataWidget ParentDataWidget Parent Data Widget class widgets

Specifies how a pinned header or a floating header should react to RenderObject.showOnScreen calls. rendering.PersistentHeaderShowOnScreenConfiguration PersistentHeaderShowOnScreenConfiguration Persistent Header Show On Screen Configuration class rendering

Mixin for a RenderObject configured by a SlottedMultiChildRenderObjectWidget. widgets.SlottedContainerRenderObjectMixin SlottedContainerRenderObjectMixin Slotted Container Render Object Mixin mixin widgets

mixin for RenderObjects that want to annotate the SemanticsNode for their subtree. rendering.SemanticsAnnotationsMixin SemanticsAnnotationsMixin Semantics Annotations Mixin mixin rendering

Create a DiagnosticsProperty with its value initialized to input RenderObject.debugCreator. rendering.DiagnosticsDebugCreator.DiagnosticsDebugCreator.new DiagnosticsDebugCreator new Diagnostics Debug Creator.new constructor rendering

Generic mixin for RenderObjects created by an AbstractLayoutBuilder with the same LayoutInfoType. widgets.RenderConstrainedLayoutBuilder RenderConstrainedLayoutBuilder Render Constrained Layout Builder typedef widgets

mixin indicator that is drawn when a RenderObject overflows its container. rendering.DebugOverflowIndicatorMixin DebugOverflowIndicatorMixin Debug Overflow Indicator Mixin mixin rendering

Generic mixin for RenderObjects created by an AbstractLayoutBuilder with the same LayoutInfoType. widgets.RenderAbstractLayoutBuilderMixin RenderAbstractLayoutBuilderMixin Render Abstract Layout Builder Mixin mixin widgets

Mixin for RenderObject that will call systemFontsDidChange whenever the system fonts change. rendering.RelayoutWhenSystemFontsChangeMixin RelayoutWhenSystemFontsChangeMixin Relayout When System Fonts Change Mixin mixin rendering

specifies how a pinned or floating persistent header should behave in response to RenderObject.showOnScreen calls. rendering.PersistentHeaderShowOnScreenConfiguration.PersistentHeaderShowOnScreenConfiguration.new PersistentHeaderShowOnScreenConfiguration new Persistent Header Show On Screen Configuration.new constructor rendering

Generic mixin for render objects with one child. rendering.RenderObjectWithChildMixin RenderObjectWithChildMixin Render Object With Child Mixin mixin rendering

generic type of `ParentDataWidget` has changed from `RenderObjectWidget` to `ParentData`. The generic type argument of `ParentDataWidget` has changed from `RenderObjectWidget` to `ParentData`, and a new debug property, `debugTypicalAncestorWidgetClass

Add/remove overlay child RenderObject from the tree in `attach`/`detach` (Framework, by @LongCatIsLooong). RenderObject

Removed `MouseTracker`'s methods `attachAnnotation`, `detachAnnotation`, and `isAnnotationAttached`. The `MouseTracker` class has

computeDryLayout` method if they are used as a descendant of a `RenderObject` that may query the intrinsic size of its children. Examples of widgets that do this