Positioned class - artisanal_widgets library

Constructors

Positioned({required Widget child, num? left, num? right, num? top, num? bottom, num? width, num? height, Key? key})

accessibilityLabel → String?: Optional accessibility label.
no setterinherited
accessibilityRole → String: Optional accessibility role.
no setterinherited
bottom → num?: final
child → Widget: final
children → List<Widget>: Child widgets that receive forwarded messages.
no setteroverride
debugRenderObjectPassthrough → bool: Whether this widget is intentionally transparent to render-object layouts.
no setteroverride
degradationSignal → WidgetDegradationSignal: Signal that controls this widget's render budget behavior.
no setterinherited
focusable → bool: Whether this widget can receive keyboard focus.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
height → num?: final
id → String: Unique identifier for this widget.
no setterinherited
key → Key?: Key for preserving widget identity.
finalinherited
left → num?: final
right → num?: final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
theme → Theme: Access the current theme.
no setterinherited
top → num?: final
width → num?: final

buildCachedView<T>(T builder(), Object? cacheKey) → T: Returns a cached view if the cache key matches.
inherited
handleInit() → Cmd?: Override this instead of init for widget-specific initialization.
inherited
handleIntercept(Msg msg) → (Widget, Cmd?): Override this to handle messages before they reach children.
inherited
handleUpdate(Msg msg) → (Widget, Cmd?): Override this to handle messages specific to this widget.
inherited
init() → Cmd?: Called once when the widget is first mounted.
inherited
invalidateCachedView() → void: Clears any cached view for this widget.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
shouldRenderAt(DegradationLevel degradationLevel, {required bool subtreeHasFocusedWidget}) → bool: Whether this widget should participate in the current render when degradationLevel is active.
inherited
toString() → String: A string representation of this object.
inherited
update(Msg msg) → (Model, Cmd?): Handles messages by forwarding to children then calling handleUpdate.
inherited
view() → Object: Renders the widget to a string or View.
override