MouseTrackerCursorMixin mixin Null safety

A mixin for BaseMouseTracker that sets the mouse pointer's cursors on device update.

See also:

Superclass Constraints
Implemented by

Constructors

MouseTrackerCursorMixin()

Properties

mouseIsConnected bool
Whether or not at least one mouse is connected and has produced events.
read-only, inherited
hasListeners bool
Whether any listeners are currently registered. [...]
@protected, read-only, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

debugDeviceActiveCursor(int device) MouseCursor?
Returns the active mouse cursor of a device. [...]
@visibleForTesting
handleDeviceUpdate(MouseTrackerUpdateDetails details) → void
A callback that is called on the update of a device. [...]
@protected, override
updateWithEvent(PointerEvent event, ValueGetter<HitTestResult> getResult) → void
Trigger a device update with a new event and its corresponding hit test result. [...]
inherited
updateAllDevices(MouseDetectorAnnotationFinder hitTest) → void
Trigger a device update for all detected devices. [...]
inherited
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes. [...]
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified 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 and removeListener will throw after the object is disposed). [...]
@mustCallSuper, inherited
notifyListeners() → void
Call all the registered listeners. [...]
@protected, @visibleForTesting, inherited
toString() String
Returns a string representation of this object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited

Operators

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