Package io.jmix.flowui.facet.dataloadcoordinator

Class OnContainerItemChangedLoadTrigger

java.lang.Object

io.jmix.flowui.facet.dataloadcoordinator.OnContainerItemChangedLoadTrigger

All Implemented Interfaces:

DataLoadCoordinator.Trigger

public class OnContainerItemChangedLoadTrigger
extends Object
implements DataLoadCoordinator.Trigger

This class implements a load trigger for a DataLoadCoordinator. It is responsible for triggering data loading into an associated DataLoader whenever the item in a bound InstanceContainer changes.

The class listens to InstanceContainer.ItemChangeEvent events from the attached container and ensures that the corresponding DataLoader reloads data by updating the specified parameter with the current item from the container.

Field Summary

Fields

Modifier and Type	Field	Description
protected final InstanceContainer<?>	container
protected final DataLoader	loader
protected final String	param

Constructor Summary

Constructors

Constructor	Description
OnContainerItemChangedLoadTrigger(DataLoader loader, InstanceContainer<?> container, String param)

Method Summary

Modifier and Type	Method	Description
DataLoader	getLoader()	Returns the DataLoader associated with the trigger.
protected void	load()

Methods inherited from class java.lang.Object

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

Field Details

loader

protected final DataLoader loader

container

protected final InstanceContainer<?> container

param

protected final String param

Constructor Details

OnContainerItemChangedLoadTrigger

public OnContainerItemChangedLoadTrigger(DataLoader loader,
 InstanceContainer<?> container,
 String param)

Method Details

load

protected void load()

getLoader

public DataLoader getLoader()

Description copied from interface: DataLoadCoordinator.Trigger

Returns the DataLoader associated with the trigger.

Specified by:

getLoader in interface DataLoadCoordinator.Trigger

Returns:

the associated DataLoader