com.vaadin.flow.component.internal

Interface UIInternalUpdater

All Superinterfaces:

Serializable

public interface UIInternalUpdater
extends Serializable

The implementation of this interface is responsible for updating the UI with given content.

Method Summary

Modifier and Type	Method and Description
default void	moveToNewUI(UI oldUI, UI newUI) Move all the children from the old UI to the new UI.
default void	updateRoot(UI ui, HasElement oldRoot, HasElement newRoot) Update root element of the given UI.

Method Detail

updateRoot

default void updateRoot(UI ui,
                        HasElement oldRoot,
                        HasElement newRoot)

Update root element of the given UI.

Parameters:

ui - the UI to be updated

oldRoot - the old root to be removed

newRoot - the new root to be added

moveToNewUI

default void moveToNewUI(UI oldUI,
                         UI newUI)

Move all the children from the old UI to the new UI.

Parameters:

oldUI - the old UI whose children will be transferred to new UI

newUI - the new UI where children of the old UI will be landed