Grid.AbstractGridExtension (Vaadin Platform (vaadin-platform-javadoc) 23.0.3 API)

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

All Methods Instance Methods Concrete Methods
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 Detail
  - AbstractGridExtension
```
public AbstractGridExtension(Grid<T> grid)
```
    Constructs a new grid extension, extending the given grid.
    
    Parameters:
    
    grid - the grid to extend
- Method Detail
  - 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