Pacotemx.events
Classepublic class TreeEvent
HerançaTreeEvent Inheritance Event Inheritance Object

The TreeEvent class represents the event object passed to the event listener for events that are associated with activities in tree, such as when a tree branch opens or closes.

Veja também

mx.controls.Tree

Propriedades Públicas
 PropriedadeDefinido por
  animate : Boolean
Whether to animate an opening or closing operation; used for ITEM_OPENING type events only.
TreeEvent
 Inheritedbubbles : Boolean
[read-only] Indicates whether an event is a bubbling event.
Event
 Inheritedcancelable : Boolean
[read-only] Indicates whether the behavior associated with the event can be prevented.
Event
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 InheritedcurrentTarget : Object
[read-only] The object that is actively processing the Event object with an event listener.
Event
  dispatchEvent : Boolean
Whether to dispatch an event (ITEM_OPEN or ITEM_CLOSE) after the open or close animation is complete.
TreeEvent
 InheritedeventPhase : uint
[read-only] The current phase in the event flow.
Event
  item : Object
Storage for the item property.
TreeEvent
  itemRenderer : IListItemRenderer
The ListItemRenderer for the node that closed or opened.
TreeEvent
  opening : Boolean
Used for an ITEM_OPENING type events only.
TreeEvent
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
 Inheritedtarget : Object
[read-only] The event target.
Event
  triggerEvent : Event
The low level MouseEvent or KeyboardEvent that triggered this event or null if this event was triggered programatically.
TreeEvent
 Inheritedtype : String
[read-only] The type of event.
Event
Métodos Públicos
 MétodoDefinido por
  
TreeEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, item:Object = null, itemRenderer:IListItemRenderer = null, triggerEvent:Event = null)
Constructor.
TreeEvent
 Inherited
clone():Event
Duplicates an instance of an Event subclass.
Event
 Inherited
formatToString(className:String, ... arguments):String
A utility function for implementing the toString() method in your custom Event class.
Event
 Inherited
hasOwnProperty(name:String):Boolean
Indicates whether an object has a specified property defined.
Object
 Inherited
isDefaultPrevented():Boolean
Checks whether the preventDefault() method has been called on the event.
Event
 Inherited
isPrototypeOf(theClass:Object):Boolean
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
preventDefault():void
Cancels an event's default behavior if that behavior can be canceled.
Event
 Inherited
propertyIsEnumerable(name:String):Boolean
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
stopImmediatePropagation():void
Prevents processing of any event listeners in the current node and any subsequent nodes in the event flow.
Event
 Inherited
stopPropagation():void
Prevents processing of any event listeners in nodes subsequent to the current node in the event flow.
Event
 Inherited
toString():String
Returns a string containing all the properties of the Event object.
Event
 Inherited
valueOf():Object
Returns the primitive value of the specified object.
Object
Constantes públicas
 ConstanteDefinido por
 InheritedACTIVATE : String = "activate"
[static] The Event.ACTIVATE constant defines the value of the type property of an activate event object.
Event
 InheritedADDED : String = "added"
[static] The Event.ADDED constant defines the value of the type property of an added event object.
Event
 InheritedADDED_TO_STAGE : String = "addedToStage"
[static] The Event.ADDED_TO_STAGE constant defines defines the value of the type property of an addedToStage event object.
Event
 InheritedCANCEL : String = "cancel"
[static] The Event.CANCEL constant defines the value of the type property of a cancel event object.
Event
 InheritedCHANGE : String = "change"
[static] The Event.CHANGE constant defines defines the value of the type property of a change event object.
Event
 InheritedCLOSE : String = "close"
[static] The Event.CLOSE constant defines the value of the type property of a close event object.
Event
 InheritedCLOSING : String = "closing"
[static] The Event.CLOSING constant defines the value of the type property of a closing event object.
Event
 InheritedCOMPLETE : String = "complete"
[static] The Event.COMPLETE constant defines the value of the type property of a complete event object.
Event
 InheritedCONNECT : String = "connect"
[static] The Event.CONNECT constant defines the value of the type property of a connect event object.
Event
 InheritedDEACTIVATE : String = "deactivate"
[static] The Event.DEACTIVATE constant defines the value of the type property of a deactivate event object.
Event
 InheritedDISPLAYING : String = "displaying"
[static] Defines the value of the type property of a displaying event object.
Event
 InheritedENTER_FRAME : String = "enterFrame"
[static] The Event.ENTER_FRAME constant defines the value of the type property of an enterFrame event object.
Event
 InheritedEXITING : String = "exiting"
[static] The Event.EXITING constant defines the value of the type property of a exiting event object.
Event
 InheritedFULLSCREEN : String = "fullScreen"
[static] The Event.FULL_SCREEN constant defines the value of the type property of a fullScreen event object.
Event
 InheritedHTML_BOUNDS_CHANGE : String = "htmlBoundsChange"
[static] The Event.HTML_BOUNDS_CHANGE constant defines the value of the type property of an htmlBoundsChange event object.
Event
 InheritedHTML_DOM_INITIALIZE : String = "htmlDOMInitialize"
[static] The Event.HTML_DOM_INITIALIZE constant defines the value of the type property of a htmlDOMInitialize event object.
Event
 InheritedHTML_RENDER : String = "htmlRender"
[static] The Event.HTML_RENDER constant defines the value of the type property of an htmlRender event object.
Event
 InheritedID3 : String = "id3"
[static] The Event.ID3 constant defines the value of the type property of an id3 event object.
Event
 InheritedINIT : String = "init"
[static] The Event.INIT constant defines the value of the type property of an init event object.
Event
  ITEM_CLOSE : String = "itemClose"
[static] The TreeEvent.ITEM_CLOSE event type constant indicates that a tree branch closed or collapsed.
TreeEvent
  ITEM_OPEN : String = "itemOpen"
[static] The TreeEvent.ITEM_OPEN event type constant indicates that a tree branch opened or expanded.
TreeEvent
  ITEM_OPENING : String = "itemOpening"
[static] The TreeEvent.ITEM_OPENING event type constant is dispatched immediately before a tree opens or closes.
TreeEvent
 InheritedLOCATION_CHANGE : String = "locationChange"
[static] The Event.LOCATION_CHANGE constant defines the value of the type property of a locationChange event object.
Event
 InheritedMOUSE_LEAVE : String = "mouseLeave"
[static] The Event.MOUSE_LEAVE constant defines the value of the type property of a mouseLeave event object.
Event
 InheritedNETWORK_CHANGE : String = "networkChange"
[static] The Event.NETWORK_CHANGE constant defines the value of the type property of a networkChange event object.
Event
 InheritedOPEN : String = "open"
[static] The Event.OPEN constant defines the value of the type property of an open event object.
Event
 InheritedREMOVED : String = "removed"
[static] The Event.REMOVED constant defines the value of the type property of a removed event object.
Event
 InheritedREMOVED_FROM_STAGE : String = "removedFromStage"
[static] The Event.REMOVED_FROM_STAGE constant defines the value of the type property of a removedFromStage event object.
Event
 InheritedRENDER : String = "render"
[static] The Event.RENDER constant defines the value of the type property of a render event object.
Event
 InheritedRESIZE : String = "resize"
[static] The Event.RESIZE constant defines the value of the type property of a resize event object.
Event
 InheritedSCROLL : String = "scroll"
[static] The Event.SCROLL constant defines the value of the type property of a scroll event object.
Event
 InheritedSELECT : String = "select"
[static] The Event.SELECT constant defines the value of the type property of a select event object.
Event
 InheritedSOUND_COMPLETE : String = "soundComplete"
[static] The Event.SOUND_COMPLETE constant defines the value of the type property of a soundComplete event object.
Event
 InheritedTAB_CHILDREN_CHANGE : String = "tabChildrenChange"
[static] The Event.TAB_CHILDREN_CHANGE constant defines the value of the type property of a tabChildrenChange event object.
Event
 InheritedTAB_ENABLED_CHANGE : String = "tabEnabledChange"
[static] The Event.TAB_ENABLED_CHANGE constant defines the value of the type property of a tabEnabledChange event object.
Event
 InheritedTAB_INDEX_CHANGE : String = "tabIndexChange"
[static] The Event.TAB_INDEX_CHANGE constant defines the value of the type property of a tabIndexChange event object.
Event
 InheritedUNLOAD : String = "unload"
[static] The Event.UNLOAD constant defines the value of the type property of an unload event object.
Event
 InheritedUSER_IDLE : String = "userIdle"
[static] The Event.USER_IDLE constant defines the value of the type property of a userIdle event object.
Event
 InheritedUSER_PRESENT : String = "userPresent"
[static] The Event.USER_PRESENT constant defines the value of the type property of a userPresent event object.
Event
Detalhes da propriedade
animatepropriedade
public var animate:Boolean

Whether to animate an opening or closing operation; used for ITEM_OPENING type events only.

dispatchEventpropriedade 
public var dispatchEvent:Boolean

Whether to dispatch an event (ITEM_OPEN or ITEM_CLOSE) after the open or close animation is complete. Used for ITEM_OPENING type events only.

itempropriedade 
public var item:Object

Storage for the item property. If you populate the Tree from XML data, access the properties for the node as event.item.&64;attribute_name.

itemRendererpropriedade 
public var itemRenderer:IListItemRenderer

The ListItemRenderer for the node that closed or opened.

openingpropriedade 
public var opening:Boolean

Used for an ITEM_OPENING type events only. Indicates whether the item is opening true, or closing false.

triggerEventpropriedade 
public var triggerEvent:Event

The low level MouseEvent or KeyboardEvent that triggered this event or null if this event was triggered programatically.

Detalhes do construtor
TreeEvent()Construtor
public function TreeEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, item:Object = null, itemRenderer:IListItemRenderer = null, triggerEvent:Event = null)

Constructor. Normally called by the Flex Tree control; not used in application code.

Parâmetros
type:String — The event type; indicates the action that caused the event.
 
bubbles:Boolean (default = false) — Specifies whether the event can bubble up the display list hierarchy.
 
cancelable:Boolean (default = false) — Specifies whether the behavior associated with the event can be prevented.
 
item:Object (default = null) — The Tree node (item) to which this event applies.
 
itemRenderer:IListItemRenderer (default = null) — The item renderer object for the cell.
 
triggerEvent:Event (default = null) — If the node opened or closed in response to a user action, indicates the type of input action.
Detalhes da constante
ITEM_CLOSEConstante
public static const ITEM_CLOSE:String = "itemClose"

The TreeEvent.ITEM_CLOSE event type constant indicates that a tree branch closed or collapsed.

The properties of the event object for this event type have the following values. Not all properties are meaningful for all kinds of events. See the detailed property descriptions for more information.

PropriedadeValor
itemRendererThe ListItemRenderer for the node that closed
bubblesfalse
cancelablefalse
currentTargetThe Object that defines the event listener that handles the event. For exemplo, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
triggerEventIf the node closed in response to a user action, identifies it as a keyboard action or a mouse action.
itemthe Tree item (node) that closed
targetThe 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.
typeTreeEvent.ITEM_CLOSE

ITEM_OPENConstante 
public static const ITEM_OPEN:String = "itemOpen"

The TreeEvent.ITEM_OPEN event type constant indicates that a tree branch opened or expanded.

The properties of the event object for this event type have the following values. Not all properties are meaningful for all kinds of events. See the detailed property descriptions for more information.

PropriedadeValor
itemRendererThe ListItemRenderer for the item (node) that opened
bubblesfalse
cancelablefalse
currentTargetThe Object that defines the event listener that handles the event. For exemplo, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
triggerEventIf the item (node) opened in response to a user action, identifies it as a keyboard action or a mouse action.
itemthe Tree node that opened.
targetThe 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.
typeTreeEvent.ITEM_OPEN

ITEM_OPENINGConstante 
public static const ITEM_OPENING:String = "itemOpening"

The TreeEvent.ITEM_OPENING event type constant is dispatched immediately before a tree opens or closes.

The properties of the event object for this event type have the following values. Not all properties are meaningful for all kinds of events. See the detailed property descriptions for more information.

PropriedadeValor
animateWhether to animate the opening or closing operation.
bubblesfalse
cancelabletrue
currentTargetThe Object that defines the event listener that handles the event. For exemplo, if you use myButton.addEventListener() to register an event listener, myButton is the value of the currentTarget.
dispatchEventWhether to dispatch an ITEM_OPEN or ITEM_CLOSE event after the open or close animation is complete. true
itemRendererThe ListItemRenderer for the item (node) that opened
itemthe Tree node that opened.
openingtrue if the item is opening, false if it is closing.
targetThe 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.
triggerEventIf the item opened in response to a user action, identifies it as a keyboard action or a mouse action.
typeTreeEvent.ITEM_OPENING




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