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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class HyperlinkEvent - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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javax.swing.event
Class HyperlinkEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--javax.swing.event.HyperlinkEvent

Direct Known Subclasses:

HTMLFrameHyperlinkEvent

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public class HyperlinkEvent

extends EventObject

HyperlinkEvent is used to notify interested parties that something has happened with respect to a hypertext link.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.

See Also:

Serialized Form

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Inner Class Summary
static class	HyperlinkEvent.EventType           Defines the ENTERED, EXITED, and ACTIVATED event types, along with their string representations, returned by toString().

 

Fields inherited from class java.util.EventObject

source

 

Constructor Summary

HyperlinkEvent(Object source, HyperlinkEvent.EventType type, URL u)           Creates a new object representing a hypertext link event.

HyperlinkEvent(Object source, HyperlinkEvent.EventType type, URL u, String desc)           Creates a new object representing a hypertext link event.

 

Method Summary
String	getDescription()           Get the description of the link as a string.
HyperlinkEvent.EventType	getEventType()           Gets the type of event.
URL	getURL()           Gets the URL that the link refers to.

 

Methods inherited from class java.util.EventObject

getSource, toString

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

HyperlinkEvent

public HyperlinkEvent(Object source,
                      HyperlinkEvent.EventType type,
                      URL u)

Creates a new object representing a hypertext link event.

Parameters:

source - the object responsible for the event

type - the event type

u - the affected URL

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HyperlinkEvent

public HyperlinkEvent(Object source,
                      HyperlinkEvent.EventType type,
                      URL u,
                      String desc)

Creates a new object representing a hypertext link event.

Parameters:

source - the object responsible for the event

type - the event type

u - the affected URL

Method Detail

getEventType

public HyperlinkEvent.EventType getEventType()

Gets the type of event.

Returns:

the type

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getDescription

public String getDescription()

Get the description of the link as a string. This may be useful if a URL can't be formed from the description, in which case the associated URL would be null.

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getURL

public URL getURL()

Gets the URL that the link refers to.

Returns:

the URL

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