PaginatedSliverGrid<T>.extent constructor
PaginatedSliverGrid<T>.extent ({
- Key? key,
- bool addSemanticIndexes = true,
- bool addAutomaticKeepAlives = true,
- bool addRepaintBoundaries = true,
- SemanticIndexCallback? semanticIndexCallback,
- int semanticIndexOffset = 0,
- required double maxCrossAxisExtent,
- double childAspectRatio = 1.0,
- double crossAxisSpacing = 0.0,
- double mainAxisSpacing = 0.0,
- PagewiseLoadController<
T> ? pageLoadController, - int? pageSize,
- PageFuture<
T> ? pageFuture, - LoadingBuilder? loadingBuilder,
- RetryBuilder? retryBuilder,
- NoItemsFoundBuilder? noItemsFoundBuilder,
- bool showRetry = false,
- required ItemBuilder<
T> itemBuilder, - ItemBuilder<
T> ? itemDummyBuilder, - int? itemDummyCount,
- ErrorBuilder? errorBuilder,
- String defaultTextError = "Unknown error",
- LocalizedMessageFromException? getLocalizedMessageFromException,
- LocalizedMessageFromHttpResultCode? getLocalizedMessageFromHttpResultCode,
- ErrorNotifier? errorNotifier,
- ErrorViewBuilder? errorViewBuilder,
Creates a Pagewise SliverGrid with a maxCrossAxisExtent.
All the properties are either those documented for normal SliverGrid or those inherited from Pagewise
Implementation
PaginatedSliverGrid.extent({
super.key,
bool addSemanticIndexes = true,
bool addAutomaticKeepAlives = true,
bool addRepaintBoundaries = true,
SemanticIndexCallback? semanticIndexCallback,
int semanticIndexOffset = 0,
required double maxCrossAxisExtent,
double childAspectRatio = 1.0,
double crossAxisSpacing = 0.0,
double mainAxisSpacing = 0.0,
super.pageLoadController,
super.pageSize,
super.pageFuture,
super.loadingBuilder,
super.retryBuilder,
super.noItemsFoundBuilder,
super.showRetry = false,
required super.itemBuilder,
super.itemDummyBuilder,
super.itemDummyCount,
ErrorBuilder? errorBuilder,
String defaultTextError = "Unknown error",
LocalizedMessageFromException? getLocalizedMessageFromException,
LocalizedMessageFromHttpResultCode? getLocalizedMessageFromHttpResultCode,
ErrorNotifier? errorNotifier,
ErrorViewBuilder? errorViewBuilder,
}) : super(
errorBuilder: errorBuilder ??
(context, error) => PaginateController.errorBuilder(
context: context,
error: error,
defaultTextError: defaultTextError,
getLocalizedMessageFromException:
getLocalizedMessageFromException,
getLocalizedMessageFromHttpResultCode:
getLocalizedMessageFromHttpResultCode,
errorNotifier: errorNotifier,
errorViewBuilder: errorViewBuilder,
pageLoadController: pageLoadController,
),
builder: (PagewiseState<T> state, {int? itemDummyCount}) {
return SliverGrid(
delegate: SliverChildBuilderDelegate(state.itemBuilder,
addAutomaticKeepAlives: addAutomaticKeepAlives,
addRepaintBoundaries: addRepaintBoundaries,
addSemanticIndexes: addSemanticIndexes,
semanticIndexCallback:
semanticIndexCallback ?? kDefaultSemanticIndexCallback,
semanticIndexOffset: semanticIndexOffset,
childCount: itemDummyCount ?? state.itemCount),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtentAndLoading(
maxCrossAxisExtent: maxCrossAxisExtent,
childAspectRatio: childAspectRatio,
crossAxisSpacing: crossAxisSpacing,
mainAxisSpacing: mainAxisSpacing,
itemCount: itemDummyCount ?? state.itemCount),
);
});