TocController class

you need to set ItemScrollController, so TocListener will be trigger

Inheritance

Constructors

TocController.new({int initialIndex = 0, bool isInitialIndexForTitle = true})

Properties

currentToc Toc?
no setter
endIndex int
get last index in _tocList
no setter
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
initialIndex int
final
isAttached bool
no setter
isInitialIndexForTitle bool
if false, the initialIndex will be the index of all widgets
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scrollController ItemScrollController
getter/setter pair
startIndex int
no setter
tocList Map<int, Toc>?
List of toc (table of content) items
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
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
getTitleIndexWithWidgetIndex(int index) int
get the index of MTitle
jumpTo({required int index, double alignment = 0}) → void
call scrollController.jumpTo by it
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
refresh() → void
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
scrollTo({required int index, double alignment = 0, required Duration duration, Curve curve = Curves.linear}) Future<void>
call scrollController.scrollTo by it
setToc(Toc toc) bool
update current Toc, it's not recommended to call this method
setTocList(LinkedHashMap<int, Toc>? tocList) bool
update current _tocList, it's not recommended to call this method
toString() String
A string representation of this object.
inherited

Operators

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