WheelEvent class

Inheritance
Annotations
  • @DomName('WheelEvent')
  • @Native("WheelEvent")

Constructors

WheelEvent(String type, { Window view, num deltaX: 0, num deltaY: 0, num deltaZ: 0, int deltaMode: 0, int detail: 0, int screenX: 0, int screenY: 0, int clientX: 0, int clientY: 0, int button: 0, bool canBubble: true, bool cancelable: true, bool ctrlKey: false, bool altKey: false, bool shiftKey: false, bool metaKey: false, EventTarget relatedTarget })
factory

Properties

deltaMode → int
@DomName('WheelEvent.deltaMode'), read-only
deltaX → num
The amount that is expected to scroll horizontally, in units determined by deltaMode. [...]
@DomName('WheelEvent.deltaX'), read-only
deltaY → num
The amount that is expected to scroll vertically, in units determined by deltaMode. [...]
@DomName('WheelEvent.deltaY'), read-only
deltaZ → num
@DocsEditable(), @DomName('WheelEvent.deltaZ'), final
altKey → bool
@DocsEditable(), @DomName('MouseEvent.altKey'), final, inherited
bubbles → bool
@DocsEditable(), @DomName('Event.bubbles'), final, inherited
button → int
@DocsEditable(), @DomName('MouseEvent.button'), final, inherited
buttons → int
@DocsEditable(), @DomName('MouseEvent.buttons'), @Experimental(), final, inherited
cancelable → bool
@DocsEditable(), @DomName('Event.cancelable'), final, inherited
client → Point<num>
@DomName('MouseEvent.clientX'), @DomName('MouseEvent.clientY'), read-only, inherited
composed → bool
@DocsEditable(), @DomName('Event.composed'), @Experimental(), final, inherited
ctrlKey → bool
@DocsEditable(), @DomName('MouseEvent.ctrlKey'), final, inherited
currentTarget → EventTarget
@DocsEditable(), @DomName('Event.currentTarget'), read-only, inherited
dataTransfer → DataTransfer
@DomName('MouseEvent.dataTransfer'), read-only, inherited
defaultPrevented → bool
@DocsEditable(), @DomName('Event.defaultPrevented'), final, inherited
detail → int
@DocsEditable(), @DomName('UIEvent.detail'), final, inherited
eventPhase → int
@DocsEditable(), @DomName('Event.eventPhase'), final, inherited
fromElement → Node
The nonstandard way to access the element that the mouse comes from in the case of a mouseover event. [...]
@DocsEditable(), @DomName('MouseEvent.fromElement'), final, inherited
hashCode → int
The hash code for this object. [...]
read-only, inherited
isTrusted → bool
@DocsEditable(), @DomName('Event.isTrusted'), @Experimental(), final, inherited
layer → Point<num>
@DomName('MouseEvent.layerX'), @DomName('MouseEvent.layerY'), read-only, inherited
matchingTarget → Element
A pointer to the element whose CSS selector matched within which an event was fired. If this Event was not associated with any Event delegation, accessing this value will throw an UnsupportedError.
read-only, inherited
metaKey → bool
@DocsEditable(), @DomName('MouseEvent.metaKey'), final, inherited
movement → Point<num>
@DomName('MouseEvent.movementX'), @DomName('MouseEvent.movementY'), @Experimental(), @SupportedBrowser(SupportedBrowser.CHROME), @SupportedBrowser(SupportedBrowser.FIREFOX), read-only, inherited
offset → Point<num>
The coordinates of the mouse pointer in target node coordinates. [...]
read-only, inherited
page → Point<num>
@DomName('MouseEvent.pageX'), @DomName('MouseEvent.pageY'), read-only, inherited
path → List<EventTarget>
@DocsEditable(), @DomName('Event.path'), @Experimental(), read-only, inherited
region → String
@DocsEditable(), @DomName('MouseEvent.region'), @Experimental(), final, inherited
relatedTarget → EventTarget
@DocsEditable(), @DomName('MouseEvent.relatedTarget'), read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
screen → Point<num>
@DomName('MouseEvent.screenX'), @DomName('MouseEvent.screenY'), read-only, inherited
shiftKey → bool
@DocsEditable(), @DomName('MouseEvent.shiftKey'), final, inherited
sourceCapabilities → InputDeviceCapabilities
@DocsEditable(), @DomName('UIEvent.sourceCapabilities'), @Experimental(), final, inherited
target → EventTarget
@DocsEditable(), @DomName('Event.target'), read-only, inherited
timeStamp → num
@DocsEditable(), @DomName('Event.timeStamp'), final, inherited
toElement → Node
The nonstandard way to access the element that the mouse goes to in the case of a mouseout event. [...]
@DocsEditable(), @DomName('MouseEvent.toElement'), final, inherited
type → String
@DocsEditable(), @DomName('Event.type'), final, inherited
view → WindowBase
@DocsEditable(), @DomName('UIEvent.view'), read-only, inherited

Methods

composedPath() → List<EventTarget>
@DocsEditable(), @DomName('Event.composedPath'), @Experimental(), inherited
getModifierState(String keyArg) → bool
@DocsEditable(), @DomName('MouseEvent.getModifierState'), @Experimental(), inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
preventDefault() → void
@DocsEditable(), @DomName('Event.preventDefault'), inherited
stopImmediatePropagation() → void
@DocsEditable(), @DomName('Event.stopImmediatePropagation'), inherited
stopPropagation() → void
@DocsEditable(), @DomName('Event.stopPropagation'), inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

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

Constants

DOM_DELTA_LINE → const int
@DocsEditable(), @DomName('WheelEvent.DOM_DELTA_LINE')
0x01
DOM_DELTA_PAGE → const int
@DocsEditable(), @DomName('WheelEvent.DOM_DELTA_PAGE')
0x02
DOM_DELTA_PIXEL → const int
@DocsEditable(), @DomName('WheelEvent.DOM_DELTA_PIXEL')
0x00