Uses a List<Widget> to provide children for LazyBlock.
See also LazyBlockViewport.
- Inheritance
- Object
- LazyBlockDelegate
- LazyBlockChildren
Constructors
-
LazyBlockChildren({List<Widget> children: const
[] }) -
Creates a LazyBlockChildren that displays the given children.
Properties
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
buildItem(
BuildContext context, int index) → Widget -
Returns a widget representing the item with the given index.
-
estimateTotalExtent(
int firstIndex, int lastIndex, double minOffset, double firstStartOffset, double lastEndOffset) → double -
Returns the estimated total height of the children, in pixels.
-
shouldRebuild(
LazyBlockChildren oldDelegate) → bool -
Whether
LazyBlockshould evict its cache of widgets returned bybuildItem. -
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