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Eclipse Rich Ajax Platform
Release 1.2

org.eclipse.swt.events
Class SelectionEvent

java.lang.Object
  extended byEvent
      extended by

org.eclipse.swt.events.TypedEvent
          extended by
org.eclipse.swt.events.SelectionEvent
Direct Known Subclasses:
ExpandEvent, TreeEvent

public class SelectionEvent
extends TypedEvent

Instances of this class are sent as a result of widgets being selected.

Note: The fields that are filled in depend on the widget.

IMPORTANT: All public static members of this class are not part of the RWT public API. They are marked public only so that they can be shared within the packages provided by RWT. They should never be accessed from application code.

See Also:
SelectionListener, Serialized Form

Field Summary
 int detail
          Extra detail information about the selection, depending on the widget.
 boolean doit
          A flag indicating whether the operation should be allowed.
 int height
          The height of selected area.
  Widget item
          The item that was selected.
  String text
          The text of the hyperlink that was selected.
static int WIDGET_DEFAULT_SELECTED
           
static int WIDGET_SELECTED
           
 int width
          The width of selected area.
 int x
          The x location of the selected area.
 int y
          The y location of selected area.
 
Fields inherited from class org.eclipse.swt.events. TypedEvent
data, display, widget
 
Constructor Summary
SelectionEvent ( Event e)
          Constructs a new instance of this class based on the information in the given untyped event.
SelectionEvent ( Widget widget, Widget item, int id)
          Constructs a new instance of this class.
SelectionEvent ( Widget widget, Widget item, int id, Rectangle bounds, String text, boolean doit, int detail)
          Constructs a new instance of this class.
 
Method Summary
static void addListener ( Adaptable adaptable, SelectionListener listener)
           
protected  boolean allowProcessing ()
           
protected  void dispatchToObserver ( Object listener)
           
static  Object[] getListeners ( Adaptable adaptable)
           
protected   Class getListenerType ()
           
static boolean hasListener ( Adaptable adaptable)
           
static void removeListener ( Adaptable adaptable, SelectionListener listener)
           
  String toString ()
           
 
Methods inherited from class org.eclipse.swt.events. TypedEvent
executeNext, getSource, processEvent, processScheduledEvents
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

WIDGET_SELECTED

public static final int WIDGET_SELECTED
See Also:
Constant Field Values

WIDGET_DEFAULT_SELECTED

public static final int WIDGET_DEFAULT_SELECTED
See Also:
Constant Field Values

x

public int x
The x location of the selected area.


y

public int y
The y location of selected area.


width

public int width
The width of selected area.


height

public int height
The height of selected area.


text

public 
String text
The text of the hyperlink that was selected. This will be either the text of the hyperlink or the value of its HREF, if one was specified.

Since:
1.0
See Also:
Link.setText(String)

doit

public boolean doit
A flag indicating whether the operation should be allowed. Setting this field to false will cancel the operation, depending on the widget.


item

public 
Widget item
The item that was selected.


detail

public int detail
Extra detail information about the selection, depending on the widget.

Table and Tree

CoolItem and ToolItem

Constructor Detail

SelectionEvent

public SelectionEvent(
Event e)
Constructs a new instance of this class based on the information in the given untyped event.

Parameters:
e - the untyped event containing the information

SelectionEvent

public SelectionEvent(
Widget widget,
                      
Widget item,
                      int id)
Constructs a new instance of this class.

IMPORTANT: This method is not part of the RWT public API. It is marked public only so that it can be shared within the packages provided by RWT. It should never be accessed from application code.


SelectionEvent

public SelectionEvent(
Widget widget,
                      
Widget item,
                      int id,
                      
Rectangle bounds,
                      
String text,
                      boolean doit,
                      int detail)
Constructs a new instance of this class.

IMPORTANT: This method is not part of the RWT public API. It is marked public only so that it can be shared within the packages provided by RWT. It should never be accessed from application code.

Method Detail

dispatchToObserver

protected void dispatchToObserver(
Object listener)
Overrides:
dispatchToObserver in class TypedEvent

getListenerType

protected 
Class getListenerType()
Overrides:
getListenerType in class TypedEvent

allowProcessing

protected boolean allowProcessing()
Overrides:
allowProcessing in class TypedEvent

hasListener

public static boolean hasListener(
Adaptable adaptable)

addListener

public static void addListener(
Adaptable adaptable,
                               
SelectionListener listener)

removeListener

public static void removeListener(
Adaptable adaptable,
                                  
SelectionListener listener)

getListeners

public static 
Object[] getListeners(
Adaptable adaptable)

toString

public 
String toString()
Overrides:
toString in class TypedEvent

Eclipse Rich Ajax Platform
Release 1.2

Copyright (c) Innoopract Informationssysteme GmbH and others 2002, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire