FeedStateNotifier class

Manages the state of a feed and handles state updates.

Provides methods to update the feed state in response to data changes, user interactions, and real-time events from the Stream Feeds API.

Inheritance

Constructors

FeedStateNotifier.new({required FeedState initialState, required String currentUserId, required MemberListStateNotifier memberList})

Properties

activitiesSort → List<ActivitiesSort>
no setter
currentUserId → String
final
debugState → FeedState
A development-only way to access state outside of StateNotifier.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
If a listener has been added using addListener and hasn't been removed yet.
no setterinherited
memberList → MemberListStateNotifier
final
mounted → bool
Whether dispose was called or not.
no setterinherited
onError ↔ ErrorListener?
A callback for error reporting if one of the listeners added with addListener throws.
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
state ↔ FeedState
The current "state" of this StateNotifier.
getter/setter pairinherited
stream → Stream<FeedState>
A broadcast stream representation of a StateNotifier.
no setterinherited

Methods

addListener(Listener<FeedState> listener, {bool fireImmediately = true}) → RemoveListener
Subscribes to this object.
inherited
dispose() → void
Frees all the resources associated with this object.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onActivityAdded(ActivityData activity) → void
Handles updates to the feed state when a new activity is added.
onActivityDeleted(String activityId) → void
Handles updates to the feed state when an activity is deleted.
onActivityMarked(MarkActivityData markData) → void
Handles updates to the feed state when an activity is marked read or seen.
onActivityPinned(ActivityPinData activityPin) → void
Handles updates to the feed state when an activity is pinned.
onActivityRemoved(ActivityData activity) → void
Handles updates to the feed state when activity is removed.
onActivityUnpinned(String activityId) → void
Handles updates to the feed state when an activity is unpinned.
onActivityUpdated(ActivityData activity) → void
Handles updates to the feed state when an activity is updated.
onBookmarkAdded(BookmarkData bookmark) → void
Handles updates to the feed state when a bookmark is added or removed.
onBookmarkRemoved(BookmarkData bookmark) → void
Handles updates to the feed state when a bookmark is removed.
onCommentAdded(CommentData comment) → void
Handles updates to the feed state when a comment is added or removed.
onCommentRemoved(CommentData comment) → void
Handles updates to the feed state when a comment is removed.
onFeedDeleted() → void
Handles updates to the feed state when the feed is deleted.
onFeedUpdated(FeedData feed) → void
Handles updates to the feed state when the feed is updated.
onFollowAdded(FollowData follow) → void
Handles updates to the feed state when a follow is added.
onFollowRemoved(FollowData follow) → void
Handles updates to the feed state when a follow is removed.
onFollowRequestRemoved(String id) → void
Handles updates to the feed state when a follow request is removed.
onFollowUpdated(FollowData follow) → void
Handles updates to the feed state when a follow is updated.
onNotificationFeedUpdated(List<AggregatedActivityData>? aggregatedActivities, NotificationStatusResponse? notificationStatus) → void
Handles updates to the feed state when the notification feed is updated.
onQueryFeed(GetOrCreateFeedData result) → void
Handles the result of a query for the feed.
onQueryMoreActivities(PaginationResult<ActivityData> result, QueryConfiguration<ActivitiesSort, ActivitiesFilterField> queryConfig) → void
Handles the result of a query for more activities.
onReactionAdded(FeedsReactionData reaction) → void
Handles updates to the feed state when a reaction is added.
onReactionRemoved(FeedsReactionData reaction) → void
Handles updates to the feed state when a reaction is removed.
onUnfollow({required FeedId sourceFid, required FeedId targetFid}) → void
Handles updates to the feed state when an unfollow action occurs.
toString() → String
A string representation of this object.
inherited
updateShouldNotify(FeedState old, FeedState current) → bool
Whether to notify listeners or not when state changes
inherited

Operators

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