DropdownMenuPosition class

Dropdown menu position defines how to align the dropdown menu with the dropdown trigger. Once targetAnchor and anchor are applied, offset would be applied to adjust the space between the dropdown trigger and the dropdown menu.

DropdownMenuPosition would be used as params of CompositedTransformFollower.

See also:

• CompositedTransformFollower
• OverlayedDropdownMenu

Constructors

DropdownMenuPosition({Alignment targetAnchor = Alignment.bottomLeft, Alignment anchor = Alignment.topLeft, Offset offset = Offset.zero})

const

Properties

anchor → Alignment

the anchor point of the dropdown menu should use to align itself with the target anchor.

final

hashCode → int

The hash code for this object.

no setter, override

offset → Offset

the offset between the dropdown trigger and the dropdown menu after aligning them.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

targetAnchor → Alignment

the anchor point of the dropdown menu should be aligned to the dropdown trigger widget.

final

Methods

copyWith({Alignment? targetAnchor, Alignment? anchor, Offset? offset}) → DropdownMenuPosition

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override