LazyLoadScrollView class

Wrapper around a Scrollable which triggers onEndOfPage/onStartOfPage the Scrollable reaches to the start or end of the view extent.

Inheritance

Constructors

LazyLoadScrollView({Key? key, required Widget child, AsyncCallback? onStartOfPage, AsyncCallback? onEndOfPage, VoidCallback? onPageScrollStart, VoidCallback? onPageScrollEnd, VoidCallback? onInBetweenOfPage, double scrollOffset = 100, bool allowNotificationBubbling = false})
Creates a new instance of LazyLoadScrollView. The parameter child must be supplied and not null.
const

Properties

allowNotificationBubbling → bool
If true the notifications will keep bubbling up the tree
final
child → Widget
The Widget that this widget watches for changes on
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onEndOfPage → AsyncCallback?
Called when the child reaches the end of the list
final
onInBetweenOfPage → VoidCallback?
Called every time the child is in-between the list
final
onPageScrollEnd → VoidCallback?
Called when the list scrolling ends
final
onPageScrollStart → VoidCallback?
Called when the list scrolling starts
final
onStartOfPage → AsyncCallback?
Called when the child reaches the start of the list
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollOffset → double
The offset to take into account when triggering onEndOfPage/onStartOfPage in pixels
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<StatefulWidget>
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}) → 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