Package com.vaadin.classic.v8.ui

Interface HasComponents

All Superinterfaces:

Iterable<com.vaadin.flow.component.Component>

All Known Subinterfaces:

ComponentContainer, Layout, SingleComponentContainer

All Known Implementing Classes:

AbsoluteLayout, AbstractComponentContainer, AbstractLayout, AbstractOrderedLayout, AbstractSingleComponentContainer, FormLayout, GridLayout, HorizontalLayout, Panel, VerticalLayout

public interface HasComponents
extends Iterable<com.vaadin.flow.component.Component>

Interface that must be implemented by all legacy framework AbstractComponents that contain other AbstractComponents and Flow's Components.

Author:

Vaadin Ltd

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	HasComponents.ComponentAttachDetachNotifier	Interface for HasComponents implementations that support sending attach and detach events for components.
static class	HasComponents.ComponentAttachEvent	Component attach event sent when a component is attached to container.
static interface	HasComponents.ComponentAttachListener	Component attach listener interface.
static class	HasComponents.ComponentDetachEvent	Component detach event sent when a component is detached from container.
static interface	HasComponents.ComponentDetachListener	Component detach listener interface.

Method Summary

Modifier and Type	Method	Description
Iterator<com.vaadin.flow.component.Component>	iterator()	Gets an iterator to the collection of contained components.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

iterator

Iterator<com.vaadin.flow.component.Component> iterator()

Gets an iterator to the collection of contained components. Using this iterator it is possible to step through all components contained in this container.

The iterator is typically unmodifiable, and calls to Iterator.remove() throw an exception.

Specified by:

iterator in interface Iterable<com.vaadin.flow.component.Component>

Returns:

the component iterator.