DesktopTextSelectionToolbarLayoutDelegate class Null safety

Positions the toolbar at anchor if it fits, otherwise moves it so that it just fits fully on-screen.

See also:

Inheritance

Constructors

DesktopTextSelectionToolbarLayoutDelegate({required Offset anchor})
Creates an instance of TextSelectionToolbarLayoutDelegate.

Properties

anchor Offset
The point at which to render the menu, if possible. [...]
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 DesktopTextSelectionToolbarLayoutDelegate 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