BaseListenerWrapper (GWT Javadoc)

java.lang.Object
- com.google.gwt.user.client.BaseListenerWrapper<T>

Type Parameters:

T - listener type to be wrapped

All Implemented Interfaces:

EventHandler

Direct Known Subclasses:

BaseListenerWrapper.WrapWindowClose, BaseListenerWrapper.WrapWindowResize, BaseListenerWrapper.WrapWindowScroll, ListenerWrapper
```
@Deprecated
public abstract class BaseListenerWrapper<T>
extends java.lang.Object
implements EventHandler
```
Deprecated.
will be removed in GWT 2.7 with the handler listeners themselves

Legacy listener support hierarchy root. Note, this class and its subtypes all assume that the handlers are stored in handler managers. This class, and its children are used to gather the bulk of the legacy glue code in one place, for easy deletion when Listener methods are deleted.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`(package private) static class`	`BaseListenerWrapper.WrapWindowClose`	Deprecated.
`(package private) static class`	`BaseListenerWrapper.WrapWindowResize`	Deprecated.
`(package private) static class`	`BaseListenerWrapper.WrapWindowScroll`	Deprecated.

Field Summary

Fields
Modifier and Type Field Description

(package private) T listener
Deprecated.

Listener being wrapped.

Constructor Summary

Constructors
Modifier Constructor Description

protected BaseListenerWrapper(T listener)
Deprecated.

Creates a new listener wrapper.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected static <H extends EventHandler> void`	`baseRemove(HandlerManager manager, java.lang.Object listener, GwtEvent.Type... types)`	Deprecated. Helper method to remove all wrapped listeners from the given event types.
`protected T`	`getListener()`	Deprecated. Gets the listener being wrapped.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - listener
```
final T listener
```
    Deprecated.
    
    Listener being wrapped.
- Constructor Detail
  - BaseListenerWrapper
```
protected BaseListenerWrapper(T listener)
```
    Deprecated.
    
    Creates a new listener wrapper.
    
    Parameters:
    
    listener - the listener to wrap
- Method Detail
  - baseRemove
```
protected static <H extends EventHandler> void baseRemove(HandlerManager manager,
                                                          java.lang.Object listener,
                                                          GwtEvent.Type... types)
```
    Deprecated.
    
    Helper method to remove all wrapped listeners from the given event types.
    
    Type Parameters:
    
    H -
    
    Parameters:
    
    manager - the manager to remove the listener from
    
    listener - the listener
    
    types - the event types to remove the listener from
  - getListener
```
protected T getListener()
```
    Deprecated.
    
    Gets the listener being wrapped.
    
    Returns:
    
    the wrapped listener