CenteredLayoutDelegate class

A MultiChildLayoutDelegate that positions children in a centered layout with optional gaps around the centered widget.

Inheritance

Constructors

CenteredLayoutDelegate({double topGap = 0, double bottomGap = 0, double leftGap = 0, double rightGap = 0}): Creates a CenteredLayoutDelegate with optional gap parameters. All gaps default to 0 if not provided.

bottomGap → double: The gap between the bottom widget and the centered widget. Default is 0.
final
hashCode → int: The hash code for this object.
no setterinherited
leftGap → double: The gap between the left widget and the centered widget. Default is 0.
final
rightGap → double: The gap between the right widget and the centered widget. Default is 0.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
topGap → double: The gap between the top widget and the centered widget. Default is 0.
final

getSize(BoxConstraints constraints) → Size: Override this method to return the size of this object given the incoming constraints.
inherited
hasChild(Object childId) → bool: True if a non-null LayoutChild was provided for the specified id.
inherited
layoutChild(Object childId, BoxConstraints constraints) → Size: Ask the child to update its layout within the limits specified by the constraints parameter. The child's size is returned.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
performLayout(Size size) → void: Override this method to lay out and position all children given this widget's size.
override
positionChild(Object childId, Offset offset) → void: Specify the child's origin relative to this origin.
inherited
shouldRelayout(covariant CenteredLayoutDelegate oldDelegate) → bool: Override this method to return true when the children need to be laid out.
override
toString() → String: Override this method to include additional information in the debugging data printed by debugDumpRenderTree and friends.
inherited