BeagleDynamicList class - beagle_components library

Constructors

BeagleDynamicList.new({Key? key, Function? onInit, BeagleDynamicListDirection? direction, required List dataSource, required List<TemplateManagerItem> templates, bool? isScrollIndicatorVisible, int? scrollEndThreshold, String? iteratorName, String? identifierItem, Function? onScrollEnd, List<Widget>? children, int? spanCount, String? suffix, String? dataSourceKey, required BeagleView view, required String beagleId, num? itemAspectRatio}): const

Properties

beagleId → String: id of the node that declares this component in Beagle
final
children → List<Widget>?: Define a list of components to be displayed on this view.
final
dataSource → List: dataSource it's an expression that points to a list of values used to populate the Widget.
final
dataSourceKey → String?: unique property in the data source to use as key for each element. The index will be used if not provided.
final
direction → BeagleDynamicListDirection?: Property responsible to customize all the flex attributes and general style configuration
final
hashCode → int: The hash code for this object.
no setterinherited
identifierItem → String?: Points to a unique value present in each item of the dataSource to be used as a suffix in the ids of the template components.
final
isScrollIndicatorVisible → bool?: this attribute enables or disables the scroll bar.
final
itemAspectRatio → num?: the height of each item in a vertical grid view or the width in a horizontal grid view. If left unset, each item will be a square.
final
iteratorName → String?: is the context identifier of each cell.
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
onInit → Function?: Optional function to run once the container is created
final
onScrollEnd → Function?: list of actions performed when the list is scrolled to the end.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
scrollEndThreshold → int?: sets the scrolled percentage of the list to trigger onScrollEnd.
final
spanCount → int?: The number of columns or rows in the grid.
final
suffix → String?: used for guaranteeing unique id's on multi leveled list/grid views
final
templates → List<TemplateManagerItem>: dataSource it's an expression that points to a list of values used to populate the Widget.
final
view → BeagleView: BeagleView that spawns this component
final

Methods

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _BeagleDynamicList: 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