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

/*
* To change this license header, choose License Headers in Project Properties.
* 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;
    }

}

PreviousAutocomplete con dropdwon NextAutocomplete Relacionados con dropdown (Provincia- distrito)

Last updated 6 years ago

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<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

/*
* To change this license header, choose License Headers in Project Properties.
* 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;
    }

}