webtier@glassfish.java.net

Re: [webtier] Id confusion with ajax and datatables

From: Jim Driscoll <Jim.Driscoll_at_Sun.COM>
Date: Mon, 30 Nov 2009 17:06:53 -0700

Well, I'm traveling, so I can't try your example (which did come across
correctly on the email bridge).

However, in the interest of giving your a pointer which may clear up the
problem, try actionListener instead of action.

It's possible you're running into a bug - I'll try this when I get a minute.

Jim

On 11/30/09 1:47 PM, webtier_at_javadesktop.org wrote:
> I'm confused with use of render attribute of h:ajax inside tables.
>
> I'm using Glassfish 2.1.1 and Mojarra 2.0.1 (FCS b02).
>
> The question is:
> I want refresh table which has the h:commandButton which throws event.
> ¿Why refresh nothing when push "add updating :sumForm:tableId" and "add updating tableId" buttons of this simplify absolutely absurd example ( my real case is more complex ):
>
> This is my code:
> <pre>
> <!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:h="http://java.sun.com/jsf/html"
> xmlns:f="http://java.sun.com/jsf/core">
> <h:head>
> <style>
> table {
> border: 10px solid;
> }
> </style>
> </h:head>
> <h:body>
> <div align="center">
> <h:form id="sumForm">
> <h:panelGroup id="tableWrapperId">
> <h:dataTable value="#{sumtable.table}" var="lst1" id="tableId">
> <h:column>
> <h:commandButton action="#{sumtable.add}" value="add updating :sumForm:tableId">
> <f:ajax execute="@this" render=":sumForm:tableId"/>
> </h:commandButton>
> <h:commandButton action="#{sumtable.add}" value="add updating tableId">
> <f:ajax execute="@this" render="tableId"/>
> </h:commandButton>
> <h:commandButton action="#{sumtable.add}" value="add updating tableWrapperId">
> <f:ajax execute="@this" render=":sumForm:tableWrapperId "/>
> </h:commandButton>
> <h:commandButton action="#{sumtable.add}" value="add updating subtotals">
> <f:ajax execute="@this" render=":sumForm:sumsId"/>
> </h:commandButton>
> <h:commandButton action="#{sumtable.add}" value="add updating form">
> <f:ajax execute="@this" render="@form"/>
> </h:commandButton>
> #{lst1[0]}
> </h:column>
> <h:column>
> #{lst1[1]}
> </h:column>
> </h:dataTable>
> </h:panelGroup>
> <h:dataTable value="#{sumtable.sums}" var="sums" id="sumsId">
> <h:column>
> #{sums[0]}
> </h:column>
> <h:column>
> #{sums[1]}
> </h:column>
> </h:dataTable>
>
> </h:form>
> </div>
> </h:body>
> </html>
> </pre>
>
>
>
> package com.silyan.pruebas;
>
> import java.util.ArrayList;
> import java.util.List;
>
> import javax.annotation.PostConstruct;
> import javax.faces.bean.ManagedBean;
> import javax.faces.bean.SessionScoped;
>
> /**
> * @author angel
> *
> */
> @ManagedBean(name="sumtable")
> @SessionScoped
> public class SumController {
>
> private final static int COLUMNS_LEN = 2;
>
> private List<List<Integer>> table = new ArrayList<List<Integer>>();
>
> private List<Integer[]> sums = new ArrayList<Integer[]>();
>
> @PostConstruct
> public void init() {
> fill();
> }
>
> private int base = 0;
>
> public void fill() {
>
> sums.clear();
> Integer[] arrSum = new Integer[COLUMNS_LEN];
> sums.add(arrSum);
>
> table.clear();
>
> for (int i = 0; i< COLUMNS_LEN; i++) {
> arrSum[i] = 0;
> }
>
> for (int i = 0; i< 10; i++) {
> List<Integer> integers = new ArrayList<Integer>();
> table.add(integers);
> for (int j = 0; j< COLUMNS_LEN; j++) {
> integers.add(new Integer(j + base));
> arrSum[j] = arrSum[j] + j + base;
> }
> }
> }
>
> public String add() {
> base++;
> fill();
> return null;
> }
>
> public List<List<Integer>> getTable() {
> return table;
> }
>
> public void setTable(List<List<Integer>> table) {
> this.table = table;
> }
>
> public List<Integer[]> getSums() {
> return sums;
> }
>
> public void setSums(List<Integer[]> sums) {
> this.sums = sums;
> }
> }
> [Message sent by forum member 'angelcervera' ]
>
> http://forums.java.net/jive/thread.jspa?messageID=373932
>
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