Package io.jmix.flowui.data.grid

Interface DataGridItems<T>

All Superinterfaces:

DataUnit, HasType<T>

All Known Subinterfaces:

DataGridItems.Sortable<T>, EntityDataGridItems<E>, TreeDataGridItems<T>

All Known Implementing Classes:

ContainerDataGridItems, ContainerTreeDataGridItems, EmptyDataGridItems, EmptyTreeDataGridItems

public interface DataGridItems<T>
extends DataUnit, HasType<T>

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	DataGridItems.ItemSetChangeEvent<T>	An event that is fired when item set is changed.
static class	DataGridItems.SelectedItemChangeEvent<T>	An event that is fired when selected item is changed.
static interface	DataGridItems.Sortable<T>	The DataGridItems that supports sorting.
static class	DataGridItems.ValueChangeEvent<T>	An event that is fired when value of item property is changed.

Nested classes/interfaces inherited from interface io.jmix.flowui.data.DataUnit

DataUnit.StateChangeEvent

Method Summary

Modifier and Type	Method	Description
com.vaadin.flow.shared.Registration	addItemSetChangeListener(Consumer<DataGridItems.ItemSetChangeEvent<T>> listener)	Registers a new item set change listener.
com.vaadin.flow.shared.Registration	addSelectedItemChangeListener(Consumer<DataGridItems.SelectedItemChangeEvent<T>> listener)	Registers a new selected item change listener.
com.vaadin.flow.shared.Registration	addValueChangeListener(Consumer<DataGridItems.ValueChangeEvent<T>> listener)	Registers a new value change listener.
boolean	containsItem(T item)
T	getSelectedItem()
void	setSelectedItem(T item)	Set current item in the source.

Methods inherited from interface io.jmix.flowui.data.DataUnit

addStateChangeListener, getState

Methods inherited from interface io.jmix.flowui.data.HasType

getType

Method Details

getSelectedItem

@Nullable
T getSelectedItem()

Returns:

the current item contained in the source

setSelectedItem

void setSelectedItem(@Nullable
 T item)

Set current item in the source.

Parameters:

item - the item to set

addValueChangeListener

com.vaadin.flow.shared.Registration addValueChangeListener(Consumer<DataGridItems.ValueChangeEvent<T>> listener)

Registers a new value change listener.

Parameters:

listener - the listener to be added

Returns:

a registration object for removing an event listener added to a source

addItemSetChangeListener

com.vaadin.flow.shared.Registration addItemSetChangeListener(Consumer<DataGridItems.ItemSetChangeEvent<T>> listener)

Registers a new item set change listener.

Parameters:

listener - the listener to be added

Returns:

a registration object for removing an event listener added to a source

addSelectedItemChangeListener

com.vaadin.flow.shared.Registration addSelectedItemChangeListener(Consumer<DataGridItems.SelectedItemChangeEvent<T>> listener)

Registers a new selected item change listener.

Parameters:

listener - the listener to be added

Returns:

a registration object for removing an event listener added to a source

containsItem

boolean containsItem(T item)

Parameters:

item - an item to check

Returns:

true if the underlying collection contains an item, false otherwise