ListWheelChildManager class

A delegate used by RenderListWheelViewport to manage its children.

RenderListWheelViewport during layout will ask the delegate to create children that are visible in the viewport and remove those that are not.

Implemented by

Constructors

ListWheelChildManager()

Properties

childCount → int
The maximum number of children that can be provided to RenderListWheelViewport. [...]
read-only
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

childExistsAt(int index) → bool
Checks whether the delegate is able to provide a child widget at the given index. [...]
createChild(int index, { RenderBox after }) → void
Creates a new child at the given index and updates it to the child list of RenderListWheelViewport. If no child corresponds to index, then do nothing. [...]
removeChild(RenderBox child) → void
Removes the child element corresponding with the given RenderBox.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) → bool
The equality operator. [...]
inherited