GroupedListView<T, E> class

A groupable list of widgets, similar to ListView, except that the items can be sectioned into groups.

Inheritance

Constructors

GroupedListView({Key? key, required List<T> items, required GroupedWidgetBuilder<T> itemBuilder, required E groupBy(T item), Widget groupHeaderBuilder(E value)?, GroupedWidgetBuilder<T>? groupSeparatorBuilder, GroupedWidgetBuilder<T>? separatorBuilder, Clip clipBehavior = Clip.hardEdge, ScrollPhysics? physics, bool shrinkWrap = false})
A groupable list of widgets, similar to ListView, except that the items can be sectioned into groups.
const

Properties

clipBehavior → Clip
The content will be clipped (or not) according to this option.
final
groupBy → E Function(T item)
Defines which items are grouped together.
final
groupHeaderBuilder → (Widget Function(E value)?)
Called to build group headers.
final
groupSeparatorBuilder → GroupedWidgetBuilder<T>?
Called to build group separators.
final
hashCode → int
The hash code for this object.
no setterinherited
itemBuilder → GroupedWidgetBuilder<T>
Called to build the items.
final
items → List<T>
The items of which the itemBuilder produces.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
physics → ScrollPhysics?
How the scroll view should respond to user input.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
separatorBuilder → GroupedWidgetBuilder<T>?
Called to build list separators.
final
shrinkWrap → bool
Whether the extent of the scroll view should be determined by the contents being viewed.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited