Autocomplete con minQueryLength=
Lo usamos cuando deseamos indicar la cantidad de caracteres minimos pàra la busqueda
<e:autocompletetienda listener="#{tiendaController.handleSelect}"
value="#{choferController.tienda}"
itemLabel=" #{p.tienda}"
field="tienda"
dropdown="false"
minQueryLength="3"
fromstart="true"
/>Componente
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui"
xmlns:composite="http://java.sun.com/jsf/composite"
xmlns:h="http://xmlns.jcp.org/jsf/html">
<composite:interface >
<composite:attribute name="value" />
<composite:attribute name="dropdown" default="false"/>
<composite:attribute name="minQueryLength" default="1"/>
<composite:attribute name="multiple" default="false" />
<composite:attribute name="itemLabel" />
<composite:attribute name="update" />
<composite:attribute name="rendered"/>
<composite:attribute name="required" default="false" />
<composite:attribute name="field"/>
<composite:attribute name="size" default="25"/>
<composite:attribute name="listener"
method-signature="void handleSelect(org.primefaces.event.SelectEvent)" />
</composite:interface>
<composite:implementation>
<p:autoComplete dropdown="#{cc.attrs.dropdown}"
scrollHeight="250"
size="#{cc.attrs.size}"
multiple="#{cc.attrs.multiple}"
emptyMessage="#{app['info.nohayregistros']}"
value="#{cc.attrs.value}"
completeMethod="#{tiendaController.tiendaServices.complete}"
var="p"
required="#{cc.attrs.required}"
itemLabel="#{cc.attrs.itemLabel}"
itemValue="#{p}"
forceSelection="true">
<f:converter binding="#{tiendaConverter}"/>
<f:attribute name="field" value="#{cc.attrs.field}"/>
<f:attribute name="fielddropdown" value="#{cc.attrs.dropdown}"/>
<f:attribute name="fieldquerylenth" value="#{cc.attrs.minQueryLength}"/>
<p:ajax event="itemSelect" listener="#{cc.attrs.listener}"
update="#{cc.attrs.update}" />
<f:facet name="itemtip">
<h:panelGrid columns="1" cellpadding="5">
<h:outputText value="#{msg['field.idtienda']} #{p.tienda}" />
</h:panelGrid>
</f:facet>
</p:autoComplete>
</composite:implementation>
</html>Services
/*
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* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.avbravo.storeejb.services;
import com.avbravo.storeejb.repository.TiendaRepository;
import com.avbravo.avbravoutils.JsfUtil;
import com.avbravo.storeejb.entity.*;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Stateless;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.inject.Inject;
import org.bson.Document;
/**
*
* @authoravbravo
*/
@Stateless
public class TiendaServices {
@Inject
TiendaRepository tiendaRepository;
List<Tienda> tiendaList = new ArrayList<>();
public TiendaRepository getTiendaRepository() {
return tiendaRepository;
}
public void setTiendaRepository(TiendaRepository tiendaRepository) {
this.tiendaRepository = tiendaRepository;
}
// <editor-fold defaultstate="collapsed" desc="complete">
public List<Tienda> complete(String query) {
List<Tienda> suggestions = new ArrayList<>();
try {
query = query.trim();
String field = (String) UIComponent.getCurrentComponent(FacesContext.getCurrentInstance()).getAttributes().get("field");
String fielddropdown = (String) UIComponent.getCurrentComponent(FacesContext.getCurrentInstance()).getAttributes().get("fielddropdown");
String fieldquerylenth = (String) UIComponent.getCurrentComponent(FacesContext.getCurrentInstance()).getAttributes().get("fieldquerylenth");
if (fielddropdown.equals("false")) {
if (query.length() < Integer.parseInt(fieldquerylenth)) {
return suggestions;
}
suggestions = tiendaRepository.findRegex(field, query, true, new Document(field, 1));
} else {
suggestions = tiendaRepository.findRegexInText(field, query, true, new Document(field, 1));
}
} catch (Exception e) {
JsfUtil.errorMessage("complete() " + e.getLocalizedMessage());
}
return suggestions;
}// </editor-fold>
// <editor-fold defaultstate="collapsed" desc="getTiendaList()">
public List<Tienda> getTiendaList() {
try {
tiendaList = tiendaRepository.findAll(new Document("tienda", 1));
} catch (Exception e) {
JsfUtil.errorMessage("getTiendaList() " + e.getLocalizedMessage());
}
return tiendaList;
}// </editor-fold>
public void setTiendaList(List<Tienda> tiendaList) {
this.tiendaList = tiendaList;
}
public List<Tienda> filterList(Tienda tienda) {
List<Tienda> l = new ArrayList<>();
try {
System.out.println("tienda es " + tienda.getIdtienda());
tiendaList = tiendaRepository.findAll(new Document("tienda", 1));
for (Tienda t : tiendaList) {
if (!t.getIdtienda().equals(tienda.getIdtienda())) {
l.add(t);
System.out.println("agregando " + t.getIdtienda());
}
}
tiendaList.stream().filter((t) -> (!t.getIdtienda().equals(tienda.getTienda()))).forEachOrdered((t) -> {
l.add(t);
});
} catch (Exception e) {
JsfUtil.errorMessage("getTiendaList() " + e.getLocalizedMessage());
}
return l;
}
}Last updated