Package com.vaadin.flow.component.grid

Class Grid.AbstractGridExtension<T>

java.lang.Object

com.vaadin.flow.component.grid.Grid.AbstractGridExtension<T>

Type Parameters:

T - the grid bean type

All Implemented Interfaces:

DataGenerator<T>, Serializable

Direct Known Subclasses:

AbstractGridMultiSelectionModel, AbstractGridSingleSelectionModel, EditorImpl

Enclosing class:

Grid<T>

public abstract static class Grid.AbstractGridExtension<T>
extends Object
implements DataGenerator<T>

A helper base class for creating extensions for the Grid component.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractGridExtension(Grid<T> grid)	Constructs a new grid extension, extending the given grid.

Method Summary

Modifier and Type	Method	Description
protected void	extend(Grid<T> grid)	Adds this extension to the given grid.
protected Grid<T>	getGrid()	Gets the Grid this extension extends.
protected void	refresh(T item)	A helper method for refreshing the client-side representation of a single data item.
protected void	remove()	Remove this extension from its target.

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.data.provider.DataGenerator

destroyAllData, destroyData, generateData, refreshData

Constructor Details

AbstractGridExtension

public AbstractGridExtension(Grid<T> grid)

Constructs a new grid extension, extending the given grid.

Parameters:

grid - the grid to extend

Method Details

refresh

protected void refresh(T item)

A helper method for refreshing the client-side representation of a single data item.

Parameters:

item - the item to refresh

extend

protected void extend(Grid<T> grid)

Adds this extension to the given grid.

Parameters:

grid - the grid to extend

remove

protected void remove()

Remove this extension from its target.

getGrid

protected Grid<T> getGrid()

Gets the Grid this extension extends.

Returns:

the grid this extension extends