FondeNavigationState class

Provider for managing navigation state.

Manages the selection state of navigation items and the expansion state of groups. Item and group identifiers are plain String values.

Annotations

Constructors

hashCode → int: The hash code for this object.
no setterinherited
ref → Ref: The Ref associated with this notifier.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
state ↔ FondeNavigationStateData: The value currently exposed by this notifier.
getter/setter pairinherited
stateOrNull → FondeNavigationStateData?: The value currently exposed by this Notifier.
no setterinherited

build() → FondeNavigationStateData
clearSelection() → void: Clear the selection.
isGroupExpanded(String groupId) → bool: Check if the specified group ID is expanded.
isItemSelected(String itemId) → bool: Check if the specified item ID is selected.
listenSelf(void listener(FondeNavigationStateData? previous, FondeNavigationStateData next), {void onError(Object error, StackTrace stackTrace)?}) → RemoveListener: Listens to changes on the value exposed by this provider.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
runBuild() → void: Executes Notifier.build.
inherited
selectItem(String itemId) → void: Select an item.
toggleGroup(String groupId) → void: Toggle the expansion state of a group.
toString() → String: A string representation of this object.
inherited
updateShouldNotify(FondeNavigationStateData previous, FondeNavigationStateData next) → bool: A method invoked when the state exposed by this Notifier changes. It compares the previous and new value, and return whether listeners should be notified.
inherited