SuperScrollController<T> class

A controller for SuperScroll and its variants.

It manages the list of items, loading state, error state, and selection mode.

Inheritance

Constructors

SuperScrollController({required Future<SuperScrollResult<T>> onFetch(int page)})

Properties

currentPage → int
Current page number.
no setter
error → Object?
The last error that occurred during fetching, if any.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
hasMore → bool
Whether there are more items to load.
no setter
isLoading → bool
Whether the controller is currently loading more items.
no setter
isSelectionMode → bool
Whether the controller is in selection mode.
no setter
items → List<T>
The list of items currently loaded.
final
onFetch → Future<SuperScrollResult<T>> Function(int page)
The callback that fetches new items for a given page.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedItems → Set<T>
The list of currently selected items.
final

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clearSelection() → void
Clears the current selection.
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
isSelected(T item) → bool
Returns whether a specific item is selected.
loadMore() → Future<void>
Fetches the next page of items.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
refresh({int? page}) → Future<void>
Resets the controller and reloads the first page.
refreshFromPage(int page) → Future<void>
Refreshes a specific page and everything after it.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
selectAll() → void
Selects all currently loaded items.
setItems(List<T> newItems, {bool hasMore = true}) → void
Directly sets items (useful for initial state or manual management).
toggleItemSelection(T item) → void
Toggles selection of a specific item.
toggleSelectionMode([bool? value]) → void
Toggles selection mode on or off.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited