TextSelectionToolbarLayoutDelegate class Null safety

Positions the toolbar above anchorAbove if it fits, or otherwise below anchorBelow.

See also:

Inheritance

Constructors

TextSelectionToolbarLayoutDelegate({required Offset anchorAbove, required Offset anchorBelow, bool? fitsAbove})
Creates an instance of TextSelectionToolbarLayoutDelegate.

Properties

anchorAbove Offset
The focal point above which the toolbar attempts to position itself.
final
anchorBelow Offset
The focal point above which the toolbar attempts to position itself.
final
fitsAbove bool?
Whether or not the child should be considered to fit above anchorAbove.
final
hashCode int
The hash code for this object.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

getConstraintsForChild(BoxConstraints constraints) BoxConstraints
The constraints for the child given the incoming constraints.
override
getPositionForChild(Size size, Size childSize) Offset
The position where the child should be placed.
override
getSize(BoxConstraints constraints) Size
The size of this object given the incoming constraints.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
shouldRelayout(covariant TextSelectionToolbarLayoutDelegate oldDelegate) bool
Called whenever a new instance of the custom layout delegate class is provided to the RenderCustomSingleChildLayoutBox object, or any time that a new CustomSingleChildLayout object is created with a new instance of the custom layout delegate class (which amounts to the same thing, because the latter is implemented in terms of the former).
override
toString() String
A string representation of this object.
inherited

Operators

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