ListWindow<T> class

A window of visible items from a list.

Contains the actual items plus metadata for rendering.

Constructors

ListWindow({required List<T> items, required int start, required int end, required bool hasOverflowAbove, required bool hasOverflowBelow})
const

Properties

end → int
Index after the last visible item (exclusive) in the original list.
final
hashCode → int
The hash code for this object.
no setterinherited
hasOverflowAbove → bool
Whether there are hidden items above the viewport.
final
hasOverflowBelow → bool
Whether there are hidden items below the viewport.
final
isEmpty → bool
Whether the window is empty.
no setter
isNotEmpty → bool
Whether the window is not empty.
no setter
items → List<T>
The visible items (sublist of the original list).
final
length → int
Number of items in the window.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
start → int
Index of the first visible item in the original list.
final

Methods

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.
inherited