com.sencha.gxt.widget.core.client.event
Class BeforeCheckChangeEvent<T>

java.lang.Object
  extended by com.google.web.bindery.event.shared.Event<H>
      extended by com.google.gwt.event.shared.GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>
          extended by com.sencha.gxt.widget.core.client.event.BeforeCheckChangeEvent<T>
All Implemented Interfaces:
CancellableEvent

public class BeforeCheckChangeEvent<T>
extends GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>
implements CancellableEvent

Fires before a item's checked state is changed.


Nested Class Summary
static interface BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>
          Handler class for BeforeCheckChangeEvent events.
static interface BeforeCheckChangeEvent.HasBeforeCheckChangeHandlers<T>
          A widget that implements this interface is a public source of BeforeCheckChangeEvent events.
 
Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent
GwtEvent.Type<H>
 
Constructor Summary
BeforeCheckChangeEvent(T item, Tree.CheckState state)
           
 
Method Summary
 GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>> getAssociatedType()
           
 Tree.CheckState getChecked()
          Returns the item's checked state.
 T getItem()
           
 Component getSource()
           
static GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<?>> getType()
          Gets the type associated with this event.
 boolean isCancelled()
          Returns true if the event is cancelled.
 void setCancelled(boolean cancel)
          True to cancel the event.
 
Methods inherited from class com.google.web.bindery.event.shared.Event
toDebugString, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

BeforeCheckChangeEvent

public BeforeCheckChangeEvent(T item,
                              Tree.CheckState state)
Method Detail

getType

public static GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<?>> getType()
Gets the type associated with this event.

Returns:
returns the handler type

getItem

public T getItem()

getAssociatedType

public GwtEvent.Type<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>> getAssociatedType()
Overrides:
getAssociatedType in class GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>

getSource

public Component getSource()
Overrides:
getSource in class GwtEvent<BeforeCheckChangeEvent.BeforeCheckChangeHandler<T>>

isCancelled

public boolean isCancelled()
Description copied from interface: CancellableEvent
Returns true if the event is cancelled.

Specified by:
isCancelled in interface CancellableEvent
Returns:
true for cancelled

getChecked

public Tree.CheckState getChecked()
Returns the item's checked state.

Returns:
the checked state

setCancelled

public void setCancelled(boolean cancel)
Description copied from interface: CancellableEvent
True to cancel the event.

Specified by:
setCancelled in interface CancellableEvent
Parameters:
cancel - true to cancel


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