SyntheticWheelEvent

Constructors

SyntheticWheelEvent.fromJs(JSObject jsObject): Creates a SyntheticWheelEvent from a raw JSObject.
factory

Properties

altKey → bool: Whether the Alt key was down when this event was fired.
no setterinherited
bubbles → bool: Indicates whether the Event bubbles up through the DOM or not.
no setterinherited
button → num: The button number that was pressed when this event was fired.
no setterinherited
buttons → num: The buttons being depressed when this event was fired.
no setterinherited
cancelable → bool: Indicates whether the Event is cancelable or not.
no setterinherited
clientX → num: The X coordinate of the mouse pointer in local (DOM content) coordinates.
no setterinherited
clientY → num: The Y coordinate of the mouse pointer in local (DOM content) coordinates.
no setterinherited
ctrlKey → bool: Whether the Ctrl key was active when this event was generated.
no setterinherited
currentTarget → JSAny?: Identifies the current target for the event.
no setterinherited
defaultPrevented → bool: Indicates whether or not preventDefault was called on the event.
no setterinherited
deltaMode → num: The unit of the delta values' scroll amount.
no setter
deltaX → num: The horizontal scroll amount.
no setter
deltaY → num: The vertical scroll amount.
no setter
deltaZ → num: The scroll amount for the z-axis.
no setter
eventPhase → num: Indicates which phase of the Event flow is currently being evaluated.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
isDefinedAndNotNull → bool: Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

no setter
isNull → bool: Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension
Whether this value corresponds to JavaScript null.
no setter
isPersistent → bool: Whether or not the event has been persisted.
no setterinherited
isTrusted → bool: Is true when the Event was generated by a user action.
no setterinherited
isTruthy → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of !!this in JavaScript.
no setter
isUndefined → bool: Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension
Whether this value corresponds to JavaScript undefined.
no setter
isUndefinedOrNull → bool: Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

no setter
metaKey → bool: Whether the Meta key was down when this event was fired.
no setterinherited
nativeEvent → JSAny?: The native browser event this wraps.
no setterinherited
not → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of !this in JavaScript.
no setter
pageX → num: The X coordinate of the mouse pointer relative to the whole document.
no setterinherited
pageY → num: The Y coordinate of the mouse pointer relative to the whole document.
no setterinherited
relatedTarget → JSAny?: The secondary target for this event, if there is one.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
screenX → num: The X coordinate of the mouse pointer in global (screen) coordinates.
no setterinherited
screenY → num: The Y coordinate of the mouse pointer in global (screen) coordinates.
no setterinherited
shiftKey → bool: Whether the Shift key was active when this event was generated.
no setterinherited
target → JSAny?: A reference to the object that dispatched the event.
no setterinherited
timeStamp → num: Returns the time (in milliseconds) at which the Event was created.
no setterinherited
type → String: Returns a string containing the type of event.
no setterinherited

Methods

add(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this + any in JavaScript.
and(JSAny? any) → JSAny?: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this && any in JavaScript.
callMethod<R extends JSAny?>(JSAny method, [JSAny? arg1, JSAny? arg2, JSAny? arg3, JSAny? arg4]) → R: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Calls method on this JSObject with up to four arguments.
callMethodVarArgs<R extends JSAny?>(JSAny method, [List<JSAny?>? arguments]) → R: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Calls method on this JSObject with a variable number of arguments.
dartify() → Object?: Available on JSAny?, provided by the JSAnyUtilityExtension extension
Converts a JavaScript JSON-like value to the Dart equivalent if possible.
delete(JSAny property) → JSBoolean: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Deletes the property with key property from this JSObject.
divide(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this / any in JavaScript.
equals(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this == any in JavaScript.
exponentiate(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this ** any in JavaScript.
getModifierState(String key) → bool: Returns true if the specified modifier key was pressed.
inherited
getProperty<R extends JSAny?>(JSAny property) → R: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
The value of the property key property of this JSObject.
greaterThan(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this > any in JavaScript.
greaterThanOrEqualTo(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this >= any in JavaScript.
has(String property) → bool: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Shorthand helper for hasProperty to check whether this JSObject contains the property key property, but takes and returns a Dart value.
hasProperty(JSAny property) → JSBoolean: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Whether or not this JSObject contains the property key property.
instanceof(JSFunction constructor) → bool: Available on JSAny?, provided by the JSAnyUtilityExtension extension
Whether this JSAny? is an instanceof constructor.
instanceOfString(String constructorName) → bool: Available on JSAny?, provided by the JSAnyUtilityExtension extension
Whether this JSAny? is an instanceof the constructor that is defined by constructorName, which is looked up in the globalContext.
isA<T extends JSAny?>() → bool: Available on JSAny?, provided by the JSAnyUtilityExtension extension
Whether this JSAny? is an instance of the JavaScript type that is declared by T.
lessThan(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this < any in JavaScript.
lessThanOrEqualTo(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this <= any in JavaScript.
modulo(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this % any in JavaScript.
multiply(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this * any in JavaScript.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notEquals(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this != any in JavaScript.
or(JSAny? any) → JSAny?: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this || any in JavaScript.
persist() → void: Tells the user agent that if the event does not get explicitly handled, its default action should not be taken as it normally would be.
inherited
preventDefault() → void: Cancels the Event if it is cancelable.
inherited
setProperty(JSAny property, JSAny? value) → void: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Write the value of property key property of this JSObject.
stopPropagation() → void: Prevents further propagation of the current event.
inherited
strictEquals(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this === any in JavaScript.
strictNotEquals(JSAny? any) → JSBoolean: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this !== any in JavaScript.
subtract(JSAny? any) → JSAny: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this - any in JavaScript.
toString() → String: A string representation of this object.
inherited
typeofEquals(String typeString) → bool: Available on JSAny?, provided by the JSAnyUtilityExtension extension
Whether the result of typeof on this JSAny? is typeString.
unsignedRightShift(JSAny? any) → JSNumber: Available on JSAny?, provided by the JSAnyOperatorExtension extension
The result of this >>> any in JavaScript.

Operators

operator ==(Object other) → bool: The equality operator.
inherited
operator [](String property) → JSAny?: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Shorthand helper for getProperty to get the value of the property key property of this JSObject, but takes a Dart value.
operator []=(String property, JSAny? value) → void: Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension
Shorthand helper for setProperty to write the value of the property key property of this JSObject, but takes a Dart value.