HasComponents.ComponentAttachDetachNotifier (vaadin-server 8.21.0 API)

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

ComponentContainer, Layout, SingleComponentContainer

All Known Implementing Classes:

AbsoluteLayout, AbstractComponentContainer, AbstractLayout, AbstractOrderedLayout, AbstractSingleComponentContainer, AbstractSplitPanel, Accordion, ColorPickerPopup, ColorPickerPreview, CssLayout, CustomLayout, FormLayout, GridLayout, HorizontalLayout, HorizontalSplitPanel, LegacyWindow, LoginForm, Navigator.EmptyView, Panel, TabSheet, UI, VerticalLayout, VerticalSplitPanel, Window

Enclosing interface:

HasComponents
```
public static interface HasComponents.ComponentAttachDetachNotifier
extends java.io.Serializable
```
Interface for HasComponents implementations that support sending attach and detach events for components.

Since:

7.0

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`com.vaadin.shared.Registration`	`addComponentAttachListener(HasComponents.ComponentAttachListener listener)`	Listens the component attach events.
`com.vaadin.shared.Registration`	`addComponentDetachListener(HasComponents.ComponentDetachListener listener)`	Listens the component detach events.
`void`	`removeComponentAttachListener(HasComponents.ComponentAttachListener listener)`	Deprecated. As of 8.0, replaced by `Registration.remove()` in the registration object returned from `addComponentAttachListener(ComponentAttachListener)` .
`void`	`removeComponentDetachListener(HasComponents.ComponentDetachListener listener)`	Deprecated.

- Method Detail
  - addComponentAttachListener
```
com.vaadin.shared.Registration addComponentAttachListener(HasComponents.ComponentAttachListener listener)
```
    Listens the component attach events.
    
    Parameters:
    
    listener - the listener to add, not null
    
    Returns:
    
    a registration object for removing the listener
    
    Since:
    
    8.0
    
    See Also:
    
    Registration
  - removeComponentAttachListener
```
@Deprecated
void removeComponentAttachListener(HasComponents.ComponentAttachListener listener)
```
    Deprecated.
    As of 8.0, replaced by Registration.remove() in the registration object returned from addComponentAttachListener(ComponentAttachListener) .
    
    Stops the listening component attach events.
    
    Parameters:
    
    listener - the listener to removed.
    
    Since:
    
    8.0
  - addComponentDetachListener
```
com.vaadin.shared.Registration addComponentDetachListener(HasComponents.ComponentDetachListener listener)
```
    Listens the component detach events.
  - removeComponentDetachListener
```
@Deprecated
void removeComponentDetachListener(HasComponents.ComponentDetachListener listener)
```
    Deprecated.
    
    Stops the listening component detach events.