AdvancedGraphviewController class
AdvancedGraphviewController will control the state of the widget
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier
- AdvancedGraphviewController
Constructors
- AdvancedGraphviewController()
- AdvancedGraphviewController will control the state of the widget
Properties
- cachedGraphNode ↔ GraphNode?
-
cachedGraphNode stores the cache
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- maxScrollExtent ↔ double?
-
maxScrollExtent max scroll extent in canvas
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollX ↔ double?
-
scrollX give it to control the scroll in canvas
getter/setter pair
- scrollY ↔ double?
-
scrollY give it to control the scroll in canvas
getter/setter pair
- value ↔ dynamic
-
The current value stored in this notifier.
getter/setter pairinherited
- zoom ↔ double?
-
zoom zoom level in canvas
getter/setter pair
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
clearCache(
) → void - clearCache clear the cache
-
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
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
setScroll(
{double? scrollX, double? scrollY}) → void - setScroll will scroll the in canvas
-
setZoomValue(
{double? zoom}) → void - setZoomValue zoom level in canvas
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited