com.vaadin.mpr.core

Class AbstractLegacyWrapper

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.mpr.core.AbstractLegacyWrapper

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasSize, com.vaadin.flow.component.HasStyle, Serializable

@Tag(value="div")
public abstract class AbstractLegacyWrapper
extends com.vaadin.flow.component.Component
implements com.vaadin.flow.component.HasSize, com.vaadin.flow.component.HasStyle

A wrapper that allows adding legacy components into Flow layouts.

By default the wrapper creates a div on the client side, where the legacy component is added. The wrapper div inherits the width and height of its parent. This behavior can be changed by setting a specific size to it.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	THEME_KEY
static String	WIDGETSET_KEY

Constructor Summary

Constructors

Constructor and Description
AbstractLegacyWrapper(com.vaadin.ui.Component legacyComponent) LegacyWrapper constructor.

Method Summary

Modifier and Type	Method and Description
protected abstract AbstractMprUIContent	createMprUIContent() Get a new MprUIContent object instance.
com.vaadin.ui.Component	getLegacyComponent() Gets the legacy component set in this wrapper in the constructor.
protected abstract AbstractLegacyEmbed	getLegacyEmbed(com.vaadin.flow.component.UI ui) Get a LegacyEmbed object instance for given Flow UI.

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

addListener, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getUI, hasListener, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, 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.HasSize

getCssSize, getHeight, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, 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

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

getElement

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

addAttachListener

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

addDetachListener

Field Detail

THEME_KEY

public static final String THEME_KEY

See Also:

Constant Field Values

WIDGETSET_KEY

public static final String WIDGETSET_KEY

See Also:

Constant Field Values

Constructor Detail

AbstractLegacyWrapper

public AbstractLegacyWrapper(com.vaadin.ui.Component legacyComponent)

LegacyWrapper constructor.

If this is the first legacy component then the Legacy client will be configured on attach of component.

Parameters:

legacyComponent - Legacy component to wrap

Method Detail

getLegacyComponent

public com.vaadin.ui.Component getLegacyComponent()

Gets the legacy component set in this wrapper in the constructor.

Returns:

the legacy component, not null

getLegacyEmbed

protected abstract AbstractLegacyEmbed getLegacyEmbed(com.vaadin.flow.component.UI ui)

Get a LegacyEmbed object instance for given Flow UI.

Parameters:

ui - Flow UI

Returns:

LegacyEmbed instance

createMprUIContent

protected abstract AbstractMprUIContent createMprUIContent()

Get a new MprUIContent object instance.

Returns:

MprUIContent instance