DeferredPointerHandlerLink class
Holds a list of DeferPointerRenderObjects which the DeferredPointerHandler widget uses to perform hit tests.
- Inheritance
-
- Object
- ChangeNotifier
- DeferredPointerHandlerLink
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
-
painters
→ List<
DeferPointerRenderObject> -
All painters currently attached to this link
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
add(
DeferPointerRenderObject value) → void - Add a render object to the link. Does nothing if item already exists.
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
descendantNeedsPaint(
) → void -
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
-
remove(
DeferPointerRenderObject value) → void - Remove a render object from the link. Does nothing if item is not in list.
-
removeAll(
) → void - Clears all currently attached links
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited