OverlayManagerEntry<T> class abstract

Every overlay is provided an OverlayManagerEntry. Check the state of overlay by closed flag and close it by close method.

Inheritance

Constructors

OverlayManagerEntry({required OverlayManager manager, OverlayDismiss<T>? onDismiss, bool isDismissible = true, double elevation = 0})
The OverlayManagerEntry's constructor

Properties

closed → bool
closed is true if this overlay is closed. each overlay can be shown only one time and can not be reused if it is closed
no setter
elevation ↔ double
The elevation provides the layer's z-index position of this overlay in manage. Call OverlayManager.rearrange or use OverlayManagerEntry.rearrange to apply the new overlay elevation order.
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
isDismissible → bool
Used for internal! isDismissible is true if the overlay can be close automatically.
final
manager → OverlayManager
The OverlayManager manages this overlay.
final
onDismiss → OverlayDismiss<T>?
Used for internal! Will call when overlay is closed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

close([T? value]) → void
close this overlay if closed is false and return T value for onDismiss
compareTo(OverlayManagerEntry other) → int
Compares this object to another object.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
rearrange(double newElevation) → void
Rearrange entry with newElevation
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited