NyPullToRefresh<T> class

NyPullToRefresh is a widget that shows a list of items with a pull to refresh. Example:

NyPullToRefresh(
data: (int iteration) async => [1,2,3,4,5].paginate(itemsPerPage: 2, page: iteration).toList(),
  child: (context, data) {
    return Text(data.toString());
})

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• NyPullToRefresh

Available extensions

• NyStateful
• NyWidget

Constructors

NyPullToRefresh({Key? key, dynamic onRefresh()?, dynamic beforeRefresh()?, dynamic afterRefresh(dynamic data)?, required Widget child(BuildContext context, dynamic data), required dynamic data(int iteration), Widget? empty, LoadingStyle? loadingStyle, String? stateName, List<T> transform(List<T>)?, Axis? scrollDirection, bool? reverse, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool? shrinkWrap, EdgeInsets? padding = EdgeInsets.zero, double? itemExtent, Widget? prototypeItem, ChildIndexGetter? findChildIndexCallback, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, double? cacheExtent, int? semanticChildCount, DragStartBehavior? dragStartBehavior, ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior, String? restorationId, String? headerStyle, Clip? clipBehavior, Widget? header, Widget? footerLoadingIcon, List sort(dynamic items)?})

const

NyPullToRefresh.grid({Key? key, int? crossAxisCount = 2, double? mainAxisSpacing = 0, double? crossAxisSpacing = 0, dynamic onRefresh()?, dynamic beforeRefresh()?, dynamic afterRefresh(dynamic data)?, required dynamic data(int iteration), List<T> transform(List<T>)?, required Widget child(BuildContext context, dynamic data), Widget? empty, LoadingStyle? loadingStyle, String? stateName, Axis? scrollDirection, bool? reverse, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool? shrinkWrap, EdgeInsets? padding = EdgeInsets.zero, double? itemExtent, Widget? prototypeItem, ChildIndexGetter? findChildIndexCallback, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, double? cacheExtent, int? semanticChildCount, DragStartBehavior? dragStartBehavior, ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior, String? restorationId, String? headerStyle, Clip? clipBehavior, Widget? header, Widget? footerLoadingIcon, List sort(dynamic items)?})

const

NyPullToRefresh.separated({Key? key, dynamic onRefresh()?, dynamic beforeRefresh()?, dynamic afterRefresh(dynamic data)?, required dynamic data(int iteration), List<T> transform(List<T>)?, required Widget child(BuildContext context, dynamic data), required IndexedWidgetBuilder? separatorBuilder, Widget? empty, LoadingStyle? loadingStyle, String? stateName, Axis? scrollDirection, bool? reverse, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool? shrinkWrap, EdgeInsets? padding = EdgeInsets.zero, double? itemExtent, Widget? prototypeItem, ChildIndexGetter? findChildIndexCallback, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, double? cacheExtent, int? semanticChildCount, DragStartBehavior? dragStartBehavior, ScrollViewKeyboardDismissBehavior? keyboardDismissBehavior, String? restorationId, String? headerStyle, Clip? clipBehavior, Widget? header, Widget? footerLoadingIcon, List sort(dynamic items)?})

const

Properties

addAutomaticKeepAlives → bool

final

addRepaintBoundaries → bool

final

addSemanticIndexes → bool

final

afterRefresh → dynamic Function(dynamic data)?

final

beforeRefresh → dynamic Function()?

final

cacheExtent → double?

final

child → Widget Function(BuildContext context, dynamic data)

final

clipBehavior → Clip?

final

controller → ScrollController?

final

crossAxisCount → int?

final

crossAxisSpacing → double?

final

data → dynamic Function(int iteration)

final

dragStartBehavior → DragStartBehavior?

final

empty → Widget?

final

findChildIndexCallback → ChildIndexGetter?

final

footerLoadingIcon → Widget?

final

hashCode → int

The hash code for this object.

no setter, inherited

header → Widget?

final

headerStyle → String?

final

itemExtent → double?

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior?

final

kind → String

final

loadingStyle → LoadingStyle?

final

mainAxisSpacing → double?

final

onRefresh → dynamic Function()?

final

padding → EdgeInsets?

final

physics → ScrollPhysics?

final

primary → bool?

final

prototypeItem → Widget?

final

restorationId → String?

final

reverse → bool?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scrollDirection → Axis?

final

semanticChildCount → int?

final

separatorBuilder → IndexedWidgetBuilder?

final

shrinkWrap → bool?

final

sort → List Function(dynamic items)?

final

stateName → String?

final

transform → List<T> Function(List<T>)?

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

faderBottom(int strength, {Color color = Colors.black}) → NyFader

Available on StatefulWidget, provided by the NyStateful extension

Make gradient fader from the bottom of the widget.

faderFrom(int strength, {Color color = Colors.black, List<AlignmentGeometry> alignment = const [Alignment.topCenter, Alignment.bottomCenter]}) → NyFader

Available on StatefulWidget, provided by the NyStateful extension

fader from bottom

faderLeft(int strength, {Color color = Colors.black}) → NyFader

Available on StatefulWidget, provided by the NyStateful extension

Make gradient fader from the left of the widget.

faderRight(int strength, {Color color = Colors.black}) → NyFader

Available on StatefulWidget, provided by the NyStateful extension

Make gradient fader from the right of the widget.

faderTop(int strength, {Color color = Colors.black}) → NyFader

Available on StatefulWidget, provided by the NyStateful extension

Make gradient fader from the top of the widget.

flexible({Key? key, int flex = 1, FlexFit fit = FlexFit.loose}) → Flexible

Available on StatefulWidget, provided by the NyStateful extension

Make a StatefulWidget Flexible. Example:

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

toSkeleton({Key? key, bool? ignoreContainers, bool? justifyMultiLineText, Color? containersColor, bool ignorePointers = true, bool enabled = true, PaintingEffect? effect, TextBoneBorderRadius? textBoneBorderRadius}) → Skeletonizer

Available on Widget, provided by the NyWidget extension

Make a widget a skeleton using the Skeletonizer package.

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 Methods

stateReset(String stateName) → dynamic

Resets the state