ActionEvent (Java EE 5 SDK)

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Java EE 5 SDK

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摘要: 嵌套 | 字段 | 构造器 | 方法

详细信息: 字段 | 构造器 | 方法

javax.faces.event Class ActionEvent

java.lang.Object
  java.util.EventObject
      javax.faces.event.FacesEvent
          javax.faces.event.ActionEvent

所有已实现的接口:: Serializable

public class ActionEvent
extends FacesEvent

An ActionEvent represents the activation of a user interface component (such as a UICommand).

另请参见:: Serialized Form

字段摘要

Fields inherited from class java.util.EventObject
`source`

构造器摘要
`ActionEvent(UIComponent component)` Construct a new event object from the specified source component and action command.

方法摘要
`boolean`	`isAppropriateListener(FacesListener listener)` Return `true` if this `FacesListener` is an instance of a listener class that this event supports.
`void`	`processListener(FacesListener listener)` Broadcast this `FacesEvent` to the specified `FacesListener`, by whatever mechanism is appropriate.

类方法继承 javax.faces.event.FacesEvent
`getComponent, getPhaseId, queue, setPhaseId`

类方法继承 java.util.EventObject
`getSource, toString`

类方法继承 java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

构造器详细信息

ActionEvent

public ActionEvent(UIComponent component)

Construct a new event object from the specified source component and action command.

参数:: component - Source UIComponent for this event
抛出异常:: IllegalArgumentException - if component is null

方法详细信息

isAppropriateListener

public boolean isAppropriateListener(FacesListener listener)

Description copied from class: FacesEvent

Return true if this FacesListener is an instance of a listener class that this event supports. Typically, this will be accomplished by an "instanceof" check on the listener class.

规范说明:: isAppropriateListener in class FacesEvent

参数:: listener - FacesListener to evaluate

processListener

public void processListener(FacesListener listener)