LoadMore class

A widget that provides "load more" functionality for scrollable widgets.

It detects when the user scrolls to the bottom and triggers the onLoadMore callback.

Inheritance

Constructors

LoadMore({Key? key, required Widget child, required FutureCallBack onLoadMore, LoadMoreTextBuilder? textBuilder, bool isFinish = false, LoadMoreDelegate? delegate, bool whenEmptyLoad = true})
Creates an instance of LoadMore.
const

Properties

child → Widget
The scrollable widget (e.g., ListView, SliverList) to wrap.
final
delegate → LoadMoreDelegate?
Delegate to customize the load more UI.
final
hashCode → int
The hash code for this object.
no setterinherited
isFinish → bool
Whether there is no more data to load.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onLoadMore → FutureCallBack
Callback function to load more data. Returns true if successful.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
textBuilder → LoadMoreTextBuilder?
Text builder to customize the text displayed in different states.
final
whenEmptyLoad → bool
Whether to trigger load more when the list is empty.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _LoadMoreState
Creates the mutable state for this widget at a given location in the tree.
override
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, int wrapWidth = 65}) → 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

Static Properties

buildDelegate ↔ DelegateBuilder<LoadMoreDelegate>
Builder for the delegate that controls the load more UI.
getter/setter pair
buildTextBuilder ↔ DelegateBuilder<LoadMoreTextBuilder>
Builder for the text builder used in the default delegate.
getter/setter pair