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org.eclipse.swt.events
Class VerifyEvent

java.lang.Object
  Event
      

org.eclipse.swt.events.TypedEvent
          
org.eclipse.swt.events.VerifyEvent

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public final class VerifyEvent

extends TypedEvent

Instances of this class are sent as a result of text being modified.

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:

VerifyListener, Serialized Form

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Field Summary
boolean	doit           A flag indicating whether the operation should be allowed.
int	end           the range of text being modified.
int	start           the range of text being modified.
String	text           the new text that will be inserted.
static int	VERIFY_TEXT

 

Fields inherited from class org.eclipse.swt.events. TypedEvent

data, display, widget

 

Constructor Summary

VerifyEvent ( Control source)           Constructs a new instance of this class.

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

 

Method Summary
static void	addListener ( Adaptable adaptable, VerifyListener 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, VerifyListener listener)
String	toString ()           Returns a string containing a concise, human-readable description of the receiver.

 

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

VERIFY_TEXT

public static final int VERIFY_TEXT

See Also:

Constant Field Values

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doit

public boolean doit

A flag indicating whether the operation should be allowed. Setting this field to false will cancel the operation.

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text

public 
String text

the new text that will be inserted. Setting this field will change the text that is about to be inserted or deleted.

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start

public int start

the range of text being modified. Setting these fields has no effect.

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end

public int end

the range of text being modified. Setting these fields has no effect.

Constructor Detail

VerifyEvent

public VerifyEvent(
Event event)

Constructs a new instance of this class based on the information in the given untyped event.

Parameters:

event - the untyped event containing the information

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VerifyEvent

public VerifyEvent(
Control source)

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

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getListenerType

protected 
Class getListenerType()

Overrides:

getListenerType in class TypedEvent

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allowProcessing

protected boolean allowProcessing()

Overrides:

allowProcessing in class TypedEvent

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addListener

public static void addListener(
Adaptable adaptable,
                               
VerifyListener listener)

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removeListener

public static void removeListener(
Adaptable adaptable,
                                  
VerifyListener listener)

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hasListener

public static boolean hasListener(
Adaptable adaptable)

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getListeners

public static 
Object[] getListeners(
Adaptable adaptable)

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toString

public 
String toString()

Returns a string containing a concise, human-readable description of the receiver.

Overrides:

toString in class TypedEvent

Returns:

a string representation of the event

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