Package com.vaadin.flow.component.messages

Class MessageList

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.messages.MessageList

All Implemented Interfaces:

AttachNotifier, DetachNotifier, HasElement, HasSize, HasStyle, LocaleChangeObserver, Serializable

@Tag("vaadin-message-list")
@NpmPackage(value="@vaadin/polymer-legacy-adapter",version="24.3.22") @NpmPackage(value="@vaadin/message-list",version="24.3.22")
@JsModule("@vaadin/polymer-legacy-adapter/style-modules.js") @JsModule("./messageListConnector.js") @JsModule("@vaadin/message-list/src/vaadin-message-list.js")
public class MessageList
extends Component
implements HasStyle, HasSize, LocaleChangeObserver

Message List allows you to show a list of messages, for example, a chat log. You can configure the text content, information about the sender and the time of sending for each message. The component displays a list of messages that can be configured with setItems(Collection).

Author:

Vaadin Ltd.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MessageList()	Creates a new message list component.
MessageList(MessageListItem... items)	Creates a new message list component, with the provided items rendered as messages.
MessageList(Collection<MessageListItem> items)	Creates a new message list component, with the provided items rendered as messages.

Method Summary

Modifier and Type	Method	Description
List<MessageListItem>	getItems()	Gets the items that are rendered as message components in this message list.
void	localeChange(LocaleChangeEvent event)	Notifies when the UI locale is changed.
void	setItems(MessageListItem... items)	Sets the items that will be rendered as messages in this message list.
void	setItems(Collection<MessageListItem> items)	Sets the items that will be rendered as messages in this message list.

Methods inherited from class com.vaadin.flow.component.Component

addListener, findAncestor, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasSize

getHeight, getHeightUnit, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, getWidthUnit, setHeight, setHeight, setHeightFull, setMaxHeight, setMaxHeight, setMaxWidth, setMaxWidth, setMinHeight, setMinHeight, setMinWidth, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Constructor Details

MessageList

public MessageList()

Creates a new message list component. To populate the content of the list, use setItems(Collection).

MessageList

public MessageList(Collection<MessageListItem> items)

Creates a new message list component, with the provided items rendered as messages.

Parameters:

items - the items to render as messages

See Also:

• setItems(Collection)

MessageList

public MessageList(MessageListItem... items)

Creates a new message list component, with the provided items rendered as messages.

Parameters:

items - the items to render as messages

See Also:

• setItems(MessageListItem...)

Method Details

setItems

public void setItems(Collection<MessageListItem> items)

Sets the items that will be rendered as messages in this message list.

Parameters:

items - the items to set, not null and not containing any null items

setItems

public void setItems(MessageListItem... items)

Sets the items that will be rendered as messages in this message list.

Parameters:

items - the items to set, none of which can be null

getItems

public List<MessageListItem> getItems()

Gets the items that are rendered as message components in this message list.

Returns:

an unmodifiable view of the list of items

localeChange

public void localeChange(LocaleChangeEvent event)

Description copied from interface: LocaleChangeObserver

Notifies when the UI locale is changed.

Specified by:

localeChange in interface LocaleChangeObserver

Parameters:

event - locale change event with event details