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lc.procmgmt.commands 

AttachmentCommand  - AS3 ADEP Workspace

Paketlc.procmgmt.commands
Klasspublic class AttachmentCommand
ArvAttachmentCommand Inheritance Object
Implementerar ICommand, IEventDispatcher
Underklasser DeleteAttachmentCommand, DisplayAttachmentCommand, SaveAttachmentCommand, UpdateAttachmentCommand

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

The AttachmentCommand class is a generic command that has direct association with a TaskAttachmentInfo object. The AttachmentCommand class should not be used directly but extended by different types of commands for tasks.

Relaterade API-element



Publika egenskaper
 EgenskapDefinieras med
 Inheritedconstructor : Object
En referens till klassobjektet eller konstruktorfunktionen för en given objektinstans.
Object
  enabled : Boolean
A flag that indicates whether the execute operation is active.
AttachmentCommand
  name : String
[skrivskyddad] The name of the command.
AttachmentCommand
  taskAttachmentInfo : lc.procmgmt.domain:TaskAttachmentInfo
The TaskAttachmentInfo object that is associated with this command.
AttachmentCommand
Publika metoder
 MetodDefinieras med
  
Constructor.
AttachmentCommand
  
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, weakRef:Boolean = false):void
Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.
AttachmentCommand
  
Dispatches an event into the event flow.
AttachmentCommand
  
Executes the default operation of the command.
AttachmentCommand
  
Checks whether the EventDispatcher object has any listeners registered for a specific type of event.
AttachmentCommand
 Inherited
Anger om det finns en egenskap angiven för ett objekt.
Object
 Inherited
Anger om en instans av klassen Object finns i prototypkedjan för objektet som anges som parameter.
Object
 Inherited
Anger om den angivna egenskapen finns och är uppräkningsbar.
Object
  
removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void
Removes a listener from the EventDispatcher object.
AttachmentCommand
 Inherited
Anger tillgänglighet för en dynamisk egenskap för slingåtgärder.
Object
 Inherited
Returnerar det här objektets strängrepresentation, formaterad i enlighet med språkspecifika konventioner.
Object
 Inherited
Returnerar det angivna objektets strängbeteckning.
Object
 Inherited
Returnerar det angivna objektets primitiva värde.
Object
  
Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.
AttachmentCommand
Egenskapsdetaljer

enabled

egenskap
enabled:Boolean

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

A flag that indicates whether the execute operation is active. If enabled is false, the execute operation should not perform its operation.

Den här egenskapen kan användas som källan för databindning. När den här egenskapen ändras, skickas händelsen propertyChange .



Implementering
    public function get enabled():Boolean
    public function set enabled(value:Boolean):void

name

egenskap 
name:String  [skrivskyddad]

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

The name of the command.



Implementering
    public function get name():String

taskAttachmentInfo

egenskap 
taskAttachmentInfo:lc.procmgmt.domain:TaskAttachmentInfo

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

The TaskAttachmentInfo object that is associated with this command.

Den här egenskapen kan användas som källan för databindning. När den här egenskapen ändras, skickas händelsen propertyChange .



Implementering
    public function get taskAttachmentInfo():lc.procmgmt.domain:TaskAttachmentInfo
    public function set taskAttachmentInfo(value:lc.procmgmt.domain:TaskAttachmentInfo):void
Konstruktordetaljer

AttachmentCommand

()Konstruktor
public function AttachmentCommand(name:String, taskAttachmentInfo:lc.procmgmt.domain:TaskAttachmentInfo = null)

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

Constructor.

Parametrar
name:String — Specifies the name of the command.
 
taskAttachmentInfo:lc.procmgmt.domain:TaskAttachmentInfo (default = null) — Specifies the TaskAttachmentInfo object that is associated with this command.
Metoddetaljer

addEventListener

()metod
public function addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, weakRef:Boolean = false):void

Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event. You can register event listeners on all nodes in the display list for a specific type of event, phase, and priority.

After you successfully register an event listener, you cannot change its priority through additional calls to addEventListener(). To change a listener's priority, you must first call removeEventListener(). Then you can register the listener again with the new priority level.

After the listener is registered, subsequent calls to addEventListener() with a different value for either type or useCapture result in the creation of a separate listener registration. For example, if you first register a listener with useCapture set to true, it listens only during the capture phase. If you call addEventListener() again using the same listener object, but with useCapture set to false, you have two separate listeners: one that listens during the capture phase, and another that listens during the target and bubbling phases.

You cannot register an event listener for only the target phase or the bubbling phase. Those phases are coupled during registration because bubbling applies only to the ancestors of the target node.

When you no longer need an event listener, remove it by calling EventDispatcher.removeEventListener(); otherwise, memory problems might result. Objects with registered event listeners are not automatically removed from memory because the garbage collector does not remove objects that still have references.

Copying an EventDispatcher instance does not copy the event listeners attached to it. (If your newly created node needs an event listener, you must attach the listener after creating the node.) However, if you move an EventDispatcher instance, the event listeners attached to it move along with it.

If the event listener is being registered on a node while an event is also being processed on this node, the event listener is not triggered during the current phase but may be triggered during a later phase in the event flow, such as the bubbling phase.

If an event listener is removed from a node while an event is being processed on the node, it is still triggered by the current actions. After it is removed, the event listener is never invoked again (unless it is registered again for future processing).

Parametrar

type:String — The type of event.
 
listener:Function — The listener function that processes the event. This function must accept an event object as its only parameter and must return nothing, as this example shows:

function(evt:Event):void

The function can have any name.
 
useCapture:Boolean (default = false) — Determines whether the listener works in the capture phase or the target and bubbling phases. If useCapture is set to true, the listener processes the event only during the capture phase and not in the target or bubbling phase. If useCapture is false, the listener processes the event only during the target or bubbling phase. To listen for the event in all three phases, call addEventListener() twice, once with useCapture set to true, then again with useCapture set to false.
 
priority:int (default = 0) — The priority level of the event listener. Priorities are designated by a 32-bit integer. The higher the number, the higher the priority. All listeners with priority n are processed before listeners of priority n-1. If two or more listeners share the same priority, they are processed in the order in which they were added. The default priority is 0.
 
weakRef:Boolean (default = false) — Determines whether the reference to the listener is strong or weak. A strong reference (the default) prevents your listener from being garbage-collected. A weak reference does not.

Class-level member functions are not subject to garbage collection, so you can set useWeakReference to true for class-level member functions without subjecting them to garbage collection. If you set useWeakReference to true for a listener that is a nested inner function, the function will be garbge-collected and no longer persistent. If you create references to the inner function (save it in another variable) then it is not garbage-collected and stays persistent.

dispatchEvent

()metod 
public function dispatchEvent(event:Event):Boolean

Dispatches an event into the event flow. The event target is the EventDispatcher object upon which dispatchEvent() is called.

Parametrar

event:Event — The event object dispatched into the event flow.

Returnerar
Boolean — A value of true unless preventDefault() is called on the event, in which case it returns false.

execute

()metod 
public function execute():lc.foundation.util:Token

Språkversion: ActionScript 3.0
Produktversion: Adobe Digital Enterprise Platform Document Services - Workspace 9
Körningsmiljöversioner: AIR (unsupported), Flash Player 9, Flash Player 10

Executes the default operation of the command.

Returnerar
lc.foundation.util:Token — A token that allows the caller to be notified when the execution is complete.

hasEventListener

()metod 
public function hasEventListener(type:String):Boolean

Checks whether the EventDispatcher object has any listeners registered for a specific type of event. This allows you to determine where an EventDispatcher object has altered handling of an event type in the event flow hierarchy. To determine whether a specific event type will actually trigger an event listener, use IEventDispatcher.willTrigger().

The difference between hasEventListener() and willTrigger() is that hasEventListener() examines only the object to which it belongs, whereas willTrigger() examines the entire event flow for the event specified by the type parameter.

Parametrar

type:String — The type of event.

Returnerar
Boolean — A value of true if a listener of the specified type is registered; false otherwise.

removeEventListener

()metod 
public function removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void

Removes a listener from the EventDispatcher object. If there is no matching listener registered with the EventDispatcher object, a call to this method has no effect.

Parametrar

type:String — The type of event.
 
listener:Function — The listener object to remove.
 
useCapture:Boolean (default = false) — Specifies whether the listener was registered for the capture phase or the target and bubbling phases. If the listener was registered for both the capture phase and the target and bubbling phases, two calls to removeEventListener() are required to remove both: one call with useCapture set to true, and another call with useCapture set to false.

willTrigger

()metod 
public function willTrigger(type:String):Boolean

Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type. This method returns true if an event listener is triggered during any phase of the event flow when an event of the specified type is dispatched to this EventDispatcher object or any of its descendants.

The difference between hasEventListener() and willTrigger() is that hasEventListener() examines only the object to which it belongs, whereas willTrigger() examines the entire event flow for the event specified by the type parameter.

Parametrar

type:String — The type of event.

Returnerar
Boolean — A value of true if a listener of the specified type will be triggered; false otherwise.




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