用于 Adobe® Flash® Platform 的 ActionScript® 3.0 参考
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flash.events 

AudioOutputChangeEvent  - AS3

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adobe.utils
air.desktop
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com.adobe.livecycle.content
com.adobe.livecycle.rca.model
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com.adobe.solutions.acm.authoring.presentation
com.adobe.solutions.acm.authoring.presentation.actionbar
com.adobe.solutions.acm.authoring.presentation.common
com.adobe.solutions.acm.authoring.presentation.events
com.adobe.solutions.acm.authoring.presentation.fragment
com.adobe.solutions.acm.authoring.presentation.letter
com.adobe.solutions.acm.authoring.presentation.letter.data
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com.adobe.solutions.acm.ccr.presentation.contentcapture
com.adobe.solutions.acm.ccr.presentation.contentcapture.events
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com.adobe.solutions.exm.authoring
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com.adobe.solutions.exm.expression
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com.adobe.solutions.prm.presentation.team
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com.adobe.solutions.rca.presentation
com.adobe.solutions.rca.presentation.comment
com.adobe.solutions.rca.presentation.constant
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com.adobe.solutions.rca.presentation.gantt
com.adobe.solutions.rca.presentation.gantt.ruler
com.adobe.solutions.rca.presentation.template
com.adobe.solutions.rca.presentation.template.audit
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com.adobe.solutions.rca.service
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fl.accessibility
fl.containers
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flash.xml
flashx.textLayout
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flashx.textLayout.conversion
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语言元素

全局常量
全局函数
运算符
语句、关键字和指令
特殊类型

附录

新增内容
编译器错误
编译器警告
运行时错误
迁移到 ActionScript 3
支持的字符集
仅适用于 MXML 的标签
Motion XML 元素
Timed Text 标记
不推荐使用的元素的列表
AccessibilityImplementation 常量
如何使用 ActionScript 示例
法律声明

包 flash.events

接口
IEventDispatcher
 
AccelerometerEvent
ActivityEvent
AsyncErrorEvent
AudioOutputChangeEvent
AVDictionaryDataEvent
AVHTTPStatusEvent
AVPauseAtPeriodEndEvent
BrowserInvokeEvent    
ContextMenuEvent
DataEvent
DatagramSocketDataEvent    
DeviceRotationEvent    
DNSResolverEvent    
DRMAuthenticateEvent    
DRMAuthenticationCompleteEvent
DRMAuthenticationErrorEvent
DRMDeviceGroupErrorEvent
DRMDeviceGroupEvent
DRMErrorEvent
DRMLicenseRequestEvent
DRMMetadataEvent
DRMReturnVoucherCompleteEvent
DRMReturnVoucherErrorEvent
DRMStatusEvent
ErrorEvent
Event
EventDispatcher
EventPhase
FileListEvent    
FocusEvent
FullScreenEvent
GameInputEvent    
GeolocationEvent
GestureEvent
GesturePhase
HTMLUncaughtScriptExceptionEvent    
HTTPStatusEvent
IMEEvent
InvokeEvent    
IOErrorEvent
KeyboardEvent
LocationChangeEvent    
MediaEvent    
MouseEvent
NativeDragEvent    
NativeProcessExitEvent    
NativeWindowBoundsEvent    
NativeWindowDisplayStateEvent    
NetDataEvent
NetMonitorEvent
NetStatusEvent
OutputProgressEvent    
PermissionEvent
PressAndTapGestureEvent
ProgressEvent
RemoteNotificationEvent    
SampleDataEvent
ScreenMouseEvent    
SecurityErrorEvent
ServerSocketConnectEvent    
ShaderEvent
SoftKeyboardEvent
SoftKeyboardTrigger
SQLErrorEvent    
SQLEvent    
SQLUpdateEvent    
StageOrientationEvent    
StageVideoAvailabilityEvent
StageVideoEvent
StatusEvent
StorageVolumeChangeEvent    
SyncEvent
TextEvent
ThrottleEvent
ThrottleType
TimerEvent
TouchEvent
TouchEventIntent    
TransformGestureEvent
UncaughtErrorEvent
UncaughtErrorEvents
VideoEvent
VideoTextureEvent
VsyncStateChangeAvailabilityEvent    
flash.events
public class AudioOutputChangeEvent
继承AudioOutputChangeEvent Inheritance Event Inheritance Object

语言版本: ActionScript 3.0
运行时版本: Flash Player 27, AIR 28

当用户从 Flash Player 的设置 UI 中选择一个不同的音频输出设备,或从系统中添加/删除音频设备时,会触发此事件。



公共属性
 属性由以下参数定义
 Inheritedbubbles : Boolean
[只读] 表示事件是否为冒泡事件。
Event
 Inheritedcancelable : Boolean
[只读] 表示是否可以阻止与事件相关联的行为。
Event
 Inheritedconstructor : Object
对类对象或给定对象实例的构造函数的引用。
Object
 InheritedcurrentTarget : Object
[只读] 当前正在使用某个事件侦听器处理 Event 对象的对象。
Event
 InheritedeventPhase : uint
[只读] 事件流中的当前阶段。
Event
  reason : String
[只读] 报告触发此 AudioOutputchangeEvent 的原因。
AudioOutputChangeEvent
 Inheritedtarget : Object
[只读] 事件目标。
Event
 Inheritedtype : String
[只读] 事件的类型。
Event
公共方法
 方法由以下参数定义
  
AudioOutputChangeEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, reason:String = null)
构造函数。
AudioOutputChangeEvent
 Inherited
复制 Event 子类的实例。
Event
 Inherited
formatToString(className:String, ... arguments):String
用于在自定义 ActionScript 3.0 Event 类中实现 toString() 方法的实用程序函数。
Event
 Inherited
表示对象是否已经定义了指定的属性。
Object
 Inherited
检查是否已对事件调用 preventDefault() 方法。
Event
 Inherited
表示 Object 类的实例是否在指定为参数的对象的原型链中。
Object
 Inherited
如果可以取消事件的默认行为,则取消该行为。
Event
 Inherited
表示指定的属性是否存在、是否可枚举。
Object
 Inherited
设置循环操作动态属性的可用性。
Object
 Inherited
防止对事件流中当前节点中和所有后续节点中的事件侦听器进行处理。
Event
 Inherited
防止对事件流中当前节点的后续节点中的所有事件侦听器进行处理。
Event
 Inherited
返回此对象的字符串表示形式,其格式设置遵守区域设置特定的约定。
Object
 Inherited
返回一个字符串,其中包含 Event 对象的所有属性。
Event
 Inherited
返回指定对象的原始值。
Object
公共常量
 常量由以下参数定义
  AUDIO_OUTPUT_CHANGE : String = "audioOutputChange"
[静态] 定义 AudioOutputchangeEvent 事件对象的 type 属性值。
AudioOutputChangeEvent
属性详细信息

reason

属性
reason:String  [只读]

报告触发此 AudioOutputchangeEvent 的原因。



实现
    public function get reason():String
构造函数详细信息

AudioOutputChangeEvent

()构造函数
public function AudioOutputChangeEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, reason:String = null)

构造函数。

参数
type:String — 事件的类型。只有一种类型的 AudioOutputchangeEvent 事件:AudioOutputchangeEvent.AUDIO_OUTPUT_CHANGE
 
bubbles:Boolean (default = false) — 表示此 Event 对象是否参与事件流的冒泡阶段。
 
cancelable:Boolean (default = false) — 表示您是否可以取消触发此事件的操作。
 
reason:String (default = null) — 触发音频输出更改事件的原因。AudioOutputChangeReason.USER_SELECTION,指示用户从 Flash Player 设置 UI 中选择另一个设备时启动了音频输出更改。AudioOutputChangeReason.DEVICE_CHANGE,指示已更改、添加或删除音频设备。
常量详细信息

AUDIO_OUTPUT_CHANGE

常量
public static const AUDIO_OUTPUT_CHANGE:String = "audioOutputChange"

定义 AudioOutputchangeEvent 事件对象的 type 属性值。





[ X ]为什么显示为英语?
《ActionScript 3.0 参考》中的内容以英语显示

《ActionScript 3.0 参考》中的部分内容未翻译成所有语言。当某个语言元素未翻译时,将显示为英语。例如,ga.controls.HelpBox 类未翻译成任何语言。因此在简体中文版的参考中,ga.controls.HelpBox 类显示为英语。