Package io.jmix.flowui.facet.dataloadcoordinator

Class OnComponentValueChangedLoadTrigger

java.lang.Object

io.jmix.flowui.facet.dataloadcoordinator.OnComponentValueChangedLoadTrigger

All Implemented Interfaces:

DataLoadCoordinator.Trigger

public class OnComponentValueChangedLoadTrigger
extends Object
implements DataLoadCoordinator.Trigger

Implementation of the DataLoadCoordinator.Trigger interface that triggers data loading in a DataLoader when the value of a specified UI component changes. The component must implement the HasValue interface.

This trigger listens for ValueChangeEvent on the specified component and updates the data loader's parameter with the new value before initiating a data load. It can also handle LIKE clause formatting for string parameters based on the DataLoadCoordinator.LikeClause configuration.

Field Summary

Fields

Modifier and Type	Field	Description
protected final com.vaadin.flow.component.HasValue<?,?>	component
protected final DataLoadCoordinator.LikeClause	likeClause
protected final DataLoader	loader
protected final String	param

Constructor Summary

Constructors

Constructor	Description
OnComponentValueChangedLoadTrigger(DataLoader loader, com.vaadin.flow.component.Component component, String param, DataLoadCoordinator.LikeClause likeClause)

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

component

protected final com.vaadin.flow.component.HasValue<?,?> component

param

protected final String param

likeClause

protected final DataLoadCoordinator.LikeClause likeClause

Constructor Details

OnComponentValueChangedLoadTrigger

public OnComponentValueChangedLoadTrigger(DataLoader loader,
 com.vaadin.flow.component.Component component,
 String param,
 DataLoadCoordinator.LikeClause likeClause)

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