Package io.jmix.groupgridflowui.kit.vaadin.grid

Class CellFocusEvent<T>

java.lang.Object

java.util.EventObject

com.vaadin.flow.component.ComponentEvent<Grid<T>>

io.jmix.groupgridflowui.kit.vaadin.grid.CellFocusEvent<T>

Type Parameters:

T - the grid bean type

All Implemented Interfaces:

Serializable

@DomEvent("grid-cell-focus")
public class CellFocusEvent<T>
extends com.vaadin.flow.component.ComponentEvent<Grid<T>>

Event fired when a cell in the Grid is focused.

See Also:

• Grid.addCellFocusListener(com.vaadin.flow.component.ComponentEventListener)
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	CellFocusEvent.GridSection	An enum representing the different sections of a grid.

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
CellFocusEvent(Grid<T> source, boolean fromClient, String itemKey, String internalColumnId, String sectionName)	Creates a new cell focus event.

Method Summary

Modifier and Type	Method	Description
Optional<Grid.Column<T>>	getColumn()	Returns the column represented by the focused cell.
Optional<T>	getItem()	Returns the item represented by the focused cell.
CellFocusEvent.GridSection	getSection()	Returns the grid section, where this cell is located.
boolean	isBodyCell()	Indicates, if the clicked cell is part of the grid's body section.
boolean	isFooterCell()	Indicates, if the clicked cell is part of the grid's footer section.
boolean	isHeaderCell()	Indicates, if the clicked cell is part of the grid's header section.

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

getSource, isFromClient, unregisterListener

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Details

CellFocusEvent

public CellFocusEvent(Grid<T> source,
 boolean fromClient,
 @EventData("event.detail.itemKey")
 String itemKey,
 @EventData("event.detail.internalColumnId")
 String internalColumnId,
 @EventData("event.detail.section")
 String sectionName)

Creates a new cell focus event.

Parameters:

source - the source component

fromClient - true if the event originated from the client

Method Details

isBodyCell

public boolean isBodyCell()

Indicates, if the clicked cell is part of the grid's body section.

Returns:

is a body cell

isHeaderCell

public boolean isHeaderCell()

Indicates, if the clicked cell is part of the grid's header section.

Returns:

is a header cell

isFooterCell

public boolean isFooterCell()

Indicates, if the clicked cell is part of the grid's footer section.

Returns:

is a footer cell

getSection

public CellFocusEvent.GridSection getSection()

Returns the grid section, where this cell is located. Never null.

Returns:

section

getItem

public Optional<T> getItem()

Returns the item represented by the focused cell. Is empty, when the focused cell is not a body cell.

Returns:

item or empty

getColumn

public Optional<Grid.Column<T>> getColumn()

Returns the column represented by the focused cell. Is empty, when the focused cell is a header group (a cell with a cellspan > 1).

Returns:

column or empty