ExpandableSliverListController<T> class

Controller that'll be used to switch the list between collapsed and expanded

Inheritance

Constructors

ExpandableSliverListController({ExpandableSliverListStatus initialStatus = ExpandableSliverListStatus.expanded})
Controller that'll be used to switch the list between collapsed and expanded.

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
listKey ↔ GlobalKey<SliverAnimatedListState>
List key that is given to the sliver animated list used under the covers
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value ↔ ExpandableSliverListStatus
The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
collapse() → void
Collapse the list this controller is connected to
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).
override
expand() → void
Expand the list this controller is connected to
init({required List<T> items, required ExpandableItemBuilder<T> builder, required Duration duration, ExpandableSliverListStatus? initialState, bool expandOnInitialInsertion = false}) → void
Initializer to be called by the expandable list this is assigned to
insertItem(T item, int index) → void
Insert the given item at the given index in the list
insertItems(List<T> items, List<int> indices) → void
Inserts the given items into the given indices.
isCollapsed() → bool
Returns true if the list is currently collapsed. Otherwise false
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
numItemsDisplayed() → int
Gets the number of items currently displayed in the list. This can be different from the number of items in the list.
removeItem(int index) → void
Remove the item at the given index
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
setItems(List<T> items) → void
Sets the items in this collection.
toString() → String
A string representation of this object.
inherited

Operators

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