MultiTouchGestureRecognizer class
Methods
-
acceptGesture(int pointer)
→ void
-
Called when this member wins the arena for the given pointer id.
inherited
-
addAllowedPointer(PointerDownEvent event)
→ void
-
Registers a new pointer that's been checked to be allowed by this gesture
recognizer.
inherited
-
addAllowedPointerPanZoom(PointerPanZoomStartEvent event)
→ void
-
Registers a new pointer pan/zoom that's been checked to be allowed by this
gesture recognizer.
inherited
-
addPointer(PointerDownEvent event)
→ void
-
Registers a new pointer that might be relevant to this gesture
detector.
inherited
-
addPointerPanZoom(PointerPanZoomStartEvent event)
→ void
-
Registers a new pointer pan/zoom that might be relevant to this gesture
detector.
inherited
-
addTouch(int pointer, TapDownDetails details)
→ void
-
-
cancelTouch(int pointer)
→ void
-
-
captureDefaultTap(int pointer)
→ void
-
-
debugDescribeChildren()
→ List<DiagnosticsNode>
-
Returns a list of
DiagnosticsNode
objects describing this node's
children.
inherited
-
debugFillProperties(DiagnosticPropertiesBuilder properties)
→ void
-
Add additional properties associated with the node.
inherited
-
dispose()
→ void
-
Releases any resources used by the object.
inherited
-
getKindForPointer(int pointer)
→ PointerDeviceKind
-
For a given pointer ID, returns the device kind associated with it.
inherited
-
handleNonAllowedPointer(PointerDownEvent event)
→ void
-
Handles a pointer being added that's not allowed by this recognizer.
inherited
-
handleNonAllowedPointerPanZoom(PointerPanZoomStartEvent event)
→ void
-
Handles a pointer pan/zoom being added that's not allowed by this recognizer.
inherited
-
invokeCallback<T>(String name, RecognizerCallback<T> callback, {String debugReport()?})
→ T?
-
Invoke a callback provided by the application, catching and logging any
exceptions.
inherited
-
isPointerAllowed(PointerDownEvent event)
→ bool
-
Checks whether or not a pointer is allowed to be tracked by this recognizer.
inherited
-
isPointerPanZoomAllowed(PointerPanZoomStartEvent event)
→ bool
-
Checks whether or not a pointer pan/zoom is allowed to be tracked by this recognizer.
inherited
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
rejectGesture(int pointer)
→ void
-
Called when this member loses the arena for the given pointer id.
inherited
-
removeTouch(int pointer, TapUpDetails details)
→ void
-
-
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style})
→ DiagnosticsNode
-
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString({DiagnosticLevel minLevel = DiagnosticLevel.info})
→ String
-
A string representation of this object.
inherited
-
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug})
→ String
-
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug})
→ String
-
Returns a one-line detailed description of the object.
inherited
-
toStringShort()
→ String
-
A brief description of this object, usually just the runtimeType and the
hashCode.
inherited