OverlayManager class abstract

Abstract manager for overlay operations.

Extends OverlayHandler with additional methods for showing specialized overlay types like tooltips and menus. Provides centralized overlay management for an application.

Implemented types

• OverlayHandler

Constructors

OverlayManager()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

show<T>({required BuildContext context, required WidgetBuilder builder, AlignmentGeometry alignment = Alignment.center, Offset? position, AlignmentGeometry? anchorAlignment, PopoverConstraint widthConstraint = PopoverConstraint.flexible, PopoverConstraint heightConstraint = PopoverConstraint.flexible, Key? key, bool rootOverlay = true, bool modal = true, bool barrierDismissable = true, Clip clipBehavior = Clip.none, Object? regionGroupId, Offset? offset, AlignmentGeometry? transitionAlignment, EdgeInsetsGeometry? margin, bool follow = true, bool consumeOutsideTaps = true, Anchor? anchor, ValueChanged<PopoverOverlayWidgetState>? onTickFollow, bool allowInvertHorizontal = true, bool allowInvertVertical = true, bool dismissBackdropFocus = true, Duration? showDuration, Duration? dismissDuration, OverlayBarrier? overlayBarrier}) → OverlayCompleter<T?>

Shows an overlay with the specified configuration.

override

showMenu<T>({required BuildContext context, required WidgetBuilder builder, AlignmentGeometry alignment = Alignment.center, Offset? position, AlignmentGeometry? anchorAlignment, PopoverConstraint widthConstraint = PopoverConstraint.flexible, PopoverConstraint heightConstraint = PopoverConstraint.flexible, Key? key, bool rootOverlay = true, bool modal = true, bool barrierDismissable = true, Clip clipBehavior = Clip.none, Object? regionGroupId, Offset? offset, AlignmentGeometry? transitionAlignment, EdgeInsetsGeometry? margin, bool follow = true, bool consumeOutsideTaps = true, Anchor? anchor, ValueChanged<PopoverOverlayWidgetState>? onTickFollow, bool allowInvertHorizontal = true, bool allowInvertVertical = true, bool dismissBackdropFocus = true, Duration? showDuration, Duration? dismissDuration, OverlayBarrier? overlayBarrier}) → OverlayCompleter<T?>

Shows a menu overlay.

showTooltip<T>({required BuildContext context, required WidgetBuilder builder, AlignmentGeometry alignment = Alignment.center, Offset? position, AlignmentGeometry? anchorAlignment, PopoverConstraint widthConstraint = PopoverConstraint.flexible, PopoverConstraint heightConstraint = PopoverConstraint.flexible, Key? key, bool rootOverlay = true, bool modal = true, bool barrierDismissable = true, Clip clipBehavior = Clip.none, Object? regionGroupId, Offset? offset, AlignmentGeometry? transitionAlignment, EdgeInsetsGeometry? margin, bool follow = true, bool consumeOutsideTaps = true, Anchor? anchor, ValueChanged<PopoverOverlayWidgetState>? onTickFollow, bool allowInvertHorizontal = true, bool allowInvertVertical = true, bool dismissBackdropFocus = true, Duration? showDuration, Duration? dismissDuration, OverlayBarrier? overlayBarrier}) → OverlayCompleter<T?>

Shows a tooltip overlay.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

of(BuildContext context) → OverlayManager

Gets the overlay manager from the widget tree.