RenderComponents class
Walks an Items tree and renders rows → columns via registered libraries.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- RenderComponents
Constructors
-
RenderComponents({Key? key, required Items displayItemList, required LibraryRegistrationMap libraries, Map<
String, WidgetCollection> widgetCollections = const {}, DeviceDisplayType? deviceDisplayType, ComponentPropsMap? componentProps, MountsMap? mounts, List<String> ? ancestorColumnIds, bool isWithinCollection = false, bool isComposeMode = false, Map<String, String> ? cssVariables, Object? placeholderValues, PageViewType? pageViewType}) -
const
Properties
-
ancestorColumnIds
→ List<
String> ? -
Columns holding the enclosing collections, outermost first.
final
- componentProps → ComponentPropsMap?
-
Host-supplied per-instance props, keyed by column id or a
/-path.final -
cssVariables
→ Map<
String, String> ? -
Project CSS variable catalog from the widget GET.
final
- deviceDisplayType → DeviceDisplayType?
-
final
- displayItemList → Items
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isComposeMode → bool
-
Composer canvas: ignore overlay layers and widget-level hide.
Flutter hosts are published-like; the default is false.
final
- isWithinCollection → bool
-
True when this tree is a collection's
collectionRows. Flutter Stack already hugs the in-flow base Column, so this does not change layout; it is API parity with widget-react and is set when recursing collections.final - key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- libraries → LibraryRegistrationMap
-
final
- mounts → MountsMap?
-
Host-supplied mount name → widget factory map. Pass-through only.
final
- pageViewType → PageViewType?
-
Overrides the view derived from isComposeMode.
final
- placeholderValues → Object?
-
Copied onto every card as
placeholderValuesunless that card'scomponentPropsentry already has the key. Ignored in compose mode.final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
widgetCollections
→ Map<
String, WidgetCollection> -
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent 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 DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → 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
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited