| Package | mx.events |
| Class | public class DropdownEvent |
| Inheritance | DropdownEvent  Event Object |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
open and close events.
More examples
Learn more
Public Properties
Hide Inherited Public Properties
Show Inherited Public Properties| Property | Defined By | ||
|---|---|---|---|
 | bubbles : Boolean [read-only]
Indicates whether an event is a bubbling event. | Event | |
| cancelable : Boolean [read-only]
Indicates whether the behavior associated with the event can be prevented. | Event | |
| constructor : Object
A reference to the class object or constructor function for a given object instance. | Object | |
| currentTarget : Object [read-only]
The object that is actively processing the Event object with an event listener. | Event | |
| eventPhase : uint [read-only]
The current phase in the event flow. | Event | |
| target : Object [read-only]
The event target. | Event | |
| triggerEvent : Event
If the control is opened or closed in response to a user action,
this property contains a value indicating the type of input action. | DropdownEvent | ||
| type : String [read-only]
The type of event. | Event | |
Public Methods
| Method | Defined By | ||
|---|---|---|---|
DropdownEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, triggerEvent:Event = null)
Constructor. | DropdownEvent | ||
|
Duplicates an instance of an Event subclass. | Event | |
|
A utility function for implementing the toString() method in custom
ActionScript 3.0 Event classes. | Event | |
|
Indicates whether an object has a specified property defined. | Object | |
|
Checks whether the preventDefault() method has been called on the event. | Event | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
|
Cancels an event's default behavior if that behavior can be canceled. | Event | |
|
Indicates whether the specified property exists and is enumerable. | Object | |
|
Sets the availability of a dynamic property for loop operations. | Object | |
|
Prevents processing of any event listeners in the current node and any subsequent nodes in
the event flow. | Event | |
|
Prevents processing of any event listeners in nodes subsequent to the current node in the
event flow. | Event | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns a string containing all the properties of the Event object. | Event | |
|
Returns the primitive value of the specified object. | Object | |
Public Constants
| Constant | Defined By | ||
|---|---|---|---|
| CLOSE : String = "close" [static]
The DropdownEvent.CLOSE constant defines the value of the
type property of the event object for a close event. | DropdownEvent | ||
| OPEN : String = "open" [static]
The DropdownEvent.OPEN constant defines the value of the
type property of the event object for a open event. | DropdownEvent | ||
Property Detail
triggerEvent | property |
public var triggerEvent:Event| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
If the control is opened or closed in response to a user action,
this property contains a value indicating the type of input action.
The value is either InteractionInputType.MOUSE
or InteractionInputType.KEYBOARD.
Constructor Detail
DropdownEvent | () | Constructor |
public function DropdownEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, triggerEvent:Event = null)| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Constructor.
Parameterstype:String — The event type; indicates the action that caused the event.
| |
bubbles:Boolean (default = false) | |
cancelable:Boolean (default = false) | |
triggerEvent:Event (default = null) |
Constant Detail
CLOSE | Constant |
public static const CLOSE:String = "close"| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
The DropdownEvent.CLOSE constant defines the value of the
type property of the event object for a close event.
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
triggerEvent | A value indicating the type of input action that triggered the event. |
OPEN | Constant |
public static const OPEN:String = "open"| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
The DropdownEvent.OPEN constant defines the value of the
type property of the event object for a open event.
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
triggerEvent | A value indicating the type of input action that triggered the event. |
Mon Apr 10 2017, 12:28 PM -07:00