PagingGridView<PageKeyType, ItemType> class

Inheritance

Constructors

PagingGridView({Key? key, bool isEnablePullToRefresh = true, EdgeInsets padding = EdgeInsets.zero, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool shrinkWrap = false, bool addRepaintBoundaries = true, bool addAutomaticKeepAlives = true, bool addSemanticIndexes = true, double? cacheExtent, DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollViewKeyboardDismissBehavior keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual, SemanticIndexCallback? semanticIndexCallback, double? itemExtent, bool showNewPageProgressIndicatorAsGridChild = true, bool showNewPageErrorIndicatorAsGridChild = true, bool showNoMoreItemsIndicatorAsGridChild = true, int invisibleItemsThreshold = 3, WidgetBuilder? newPageErrorIndicatorBuilder, WidgetBuilder? newPageCompletedIndicatorBuilder, WidgetBuilder? newPageProgressIndicatorBuilder, AddItemWidgetBuilder<ItemType>? addItemBuilder, required PagedChildBuilderDelegate<ItemType> builderDelegate, required DataSource<PageKeyType, ItemType> pageDataSource, required SliverGridDelegate gridDelegate, WidgetBuilder? emptyBuilder, WidgetBuilder? loadingBuilder, ErrorBuilder? errorBuilder, WidgetBuilder? refreshBuilder})
const

Properties

addAutomaticKeepAlives → bool
final
addItemBuilder → AddItemWidgetBuilder<ItemType>?
final
addRepaintBoundaries → bool
final
addSemanticIndexes → bool
final
builderDelegate → PagedChildBuilderDelegate<ItemType>
Signature for a function that creates a widget for item
finalinherited
cacheExtent → double?
final
controller → ScrollController?
final
dragStartBehavior → DragStartBehavior
final
emptyBuilder → WidgetBuilder?
Signature for a function that creates a widget empty
finalinherited
errorBuilder → ErrorBuilder?
Signature for a function that creates a widget Error
finalinherited
gridDelegate → SliverGridDelegate
Corresponds to GridView.gridDelegate.
final
hashCode → int
The hash code for this object.
no setterinherited
invisibleItemsThreshold → int
final
isEnablePullToRefresh → bool
final
itemExtent → double?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior
final
loadingBuilder → WidgetBuilder?
Signature for a function that creates a widget loading
finalinherited
newPageCompletedIndicatorBuilder → WidgetBuilder?
final
newPageErrorIndicatorBuilder → WidgetBuilder?
final
newPageProgressIndicatorBuilder → WidgetBuilder?
final
padding → EdgeInsets
final
pageDataSource → DataSource<PageKeyType, ItemType>
DataSource for current ScrollView ListView - GridView
finalinherited
physics → ScrollPhysics?
In Android pull to refresh only work if total height height < height of screen => physics = AlwaysScrollableScrollPhysics if total height of item > height of screen => physics = BouncingScrollPhysics || AlwaysScrollableScrollPhysics default physics = AlwaysScrollableScrollPhysics
final
primary → bool?
final
refreshBuilder → WidgetBuilder?
finalinherited
reverse → bool
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollDirection → Axis
final
semanticIndexCallback → SemanticIndexCallback?
final
separatorBuilder → SeparatorBuilder<ItemType>?
Signature for a function that creates a widget for separator item
finalinherited
showNewPageErrorIndicatorAsGridChild → bool
Corresponds to PagedSliverGrid.showNewPageErrorIndicatorAsGridChild.
final
showNewPageProgressIndicatorAsGridChild → bool
Corresponds to PagedSliverGrid.showNewPageProgressIndicatorAsGridChild.
final
showNoMoreItemsIndicatorAsGridChild → bool
Corresponds to PagedSliverGrid.showNoMoreItemsIndicatorAsGridChild.
final
shrinkWrap → bool
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<PagingGridView<PageKeyType, ItemType>>
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

Constants

path → const String