TimelineController<T> class

Host-owned controller for selection, zoom, focus, and visible-range state.

Inheritance

Constructors

TimelineController({Iterable<Object> selectedIds = const <Object>[], double zoom = 1, TimelineDateRange? visibleRange, Object? focusedId})

Properties

focusedId → Object?
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
hasSelection → bool
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedIds → Set<Object>
no setter
visibleRange → TimelineDateRange?
no setter
zoom → double
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
batch(VoidCallback updates) → void
Coalesces multiple changes into one notification.
clearSelection() → void
dispose() → void
Discards any resources used by the object.
inherited
isFocused(Object id) → bool
isSelected(Object id) → bool
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
panVisibleRange(Duration offset) → void
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
select(Object id, {TimelineSelectionMode mode = TimelineSelectionMode.single}) → void
selectOnly(Object id) → void
selectRange({required List<Object> orderedIds, required Object startId, required Object endId, bool addToSelection = false}) → void
setFocusedId(Object? id) → void
setSelection(Iterable<Object> ids) → void
setVisibleRange(TimelineDateRange? range) → void
setZoom(double value) → void
toggle(Object id) → void
toString() → String
A string representation of this object.
inherited
zoomBy(double factor) → void

Operators

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