WheelEvent class
- Inheritance
-
- Object
- Event
- UIEvent
- MouseEvent
- 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, })
-
factory
Properties
- altKey → bool
-
no setterinherited
- bubbles → bool?
-
no setterinherited
-
no setterinherited
-
no setterinherited
- cancelable → bool?
-
no setterinherited
-
client
→ Point<
num> -
no setterinherited
- composed → bool?
-
no setterinherited
- ctrlKey → bool
-
no setterinherited
- currentTarget → EventTarget?
-
no setterinherited
- dataTransfer → DataTransfer
-
no setterinherited
- defaultPrevented → bool
-
no setterinherited
- deltaMode → int
-
no setter
- deltaX → num
-
The amount that is expected to scroll horizontally, in units determined by
deltaMode.
no setter
- deltaY → num
-
The amount that is expected to scroll vertically, in units determined by
deltaMode.
no setter
- deltaZ → num?
-
no setter
- detail → int?
-
no setterinherited
- eventPhase → int
-
no setterinherited
- fromElement → Node?
-
The nonstandard way to access the element that the mouse comes
from in the case of a
mouseoverevent.no setterinherited - hashCode → int
-
The hash code for this object.
no setterinherited
- isTrusted → bool?
-
no setterinherited
-
layer
→ Point<
num> -
no setterinherited
- 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.
no setterinherited
- metaKey → bool
-
no setterinherited
-
movement
→ Point<
num> -
no setterinherited
-
offset
→ Point<
num> -
The coordinates of the mouse pointer in target node coordinates.
no setterinherited
-
page
→ Point<
num> -
no setterinherited
-
path
→ List<
EventTarget> -
no setterinherited
- region → String?
-
no setterinherited
-
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
screen
→ Point<
num> -
no setterinherited
- shiftKey → bool
-
no setterinherited
- sourceCapabilities → InputDeviceCapabilities?
-
no setterinherited
- target → EventTarget?
-
no setterinherited
- timeStamp → num?
-
no setterinherited
- toElement → Node?
-
The nonstandard way to access the element that the mouse goes
to in the case of a
mouseoutevent.no setterinherited - type → String
-
no setterinherited
- view → WindowBase?
-
no setterinherited
Methods
-
composedPath(
) → List< EventTarget> -
inherited
-
getModifierState(
String keyArg) → bool -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
preventDefault(
) → void -
inherited
-
stopImmediatePropagation(
) → void -
inherited
-
stopPropagation(
) → void -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
- DOM_DELTA_LINE → const int
- DOM_DELTA_PAGE → const int
- DOM_DELTA_PIXEL → const int