If I have 2 forms inside a page, one to display a list of items (selectOneMenu) and one to display de detail of the selected item whenever I get a validation error the detail item form doesn't get filled with the data of a new selection. Any idea why is this happening?
Thanks, Johann <%@ taglib uri="http://java.sun.com/jsf/html"; prefix="h"%> <%@ taglib uri="http://java.sun.com/jsf/core"; prefix="f"%> <%@ taglib uri="http://myfaces.apache.org/tomahawk"; prefix="t"%> <html> <head> <meta HTTP-EQUIV="Content-Type" CONTENT="text/html;charset=UTF-8" /> <title>Sistema Ventas</title> <link rel="stylesheet" type="text/css" href="<%= request.getContextPath() %>/css/common.css" /> </head> <body> <h2>Listado Ventas</h2> <f:view> <t:messages id="messages" errorClass="error" infoClass="info" replaceIdWithLabel="true" showSummary="false" showDetail="true" /> <h:form id="headerForm"> <h:panelGrid id="headerGrid" columns="2" columnClasses="header,detail" styleClass="defaultTable"> <t:outputLabel for="name" value="Nombre" /> <t:selectOneMenu id="name" value="#{bean.item.name}" valueChangeListener="#{bean.cargarItemEvent}" onchange="if(this.value!='-1') submit();"> <f:selectItem itemValue="-1" itemLabel="Nuevo"/> <f:selectItems value="#{bean.itemsAsMap}" /> </t:selectOneMenu> </h:panelGrid> </h:form> <h:form id="detailForm"> <h:panelGrid id="detailGrid" columns="2" columnClasses="header,detail" styleClass="defaultTable"> <t:outputLabel for="name" value="Nombre" /> <t:inputText id="name" value="#{bean.item.name}" required="true" /> <t:outputLabel for="description" value="Descripcion" /> <t:inputTextarea id="description" value="#{bean.item.description}" required="true" cols="50" rows="2" /> <t:outputLabel for="status" value="Estado" /> <t:selectOneMenu id="status" value="#{bean.item.status}"> <f:selectItem itemLabel="#{bean.statuses[0]}" itemValue="0" /> <f:selectItem itemLabel="#{bean.statuses[1]}" itemValue="1" /> <f:selectItem itemLabel="#{bean.statuses[2]}" itemValue="2" /> </t:selectOneMenu> <t:outputLabel for="price" value="Precio" /> <t:inputText id="price" value="#{bean.item.price}" required="true" /> <f:facet name="footer"> <h:panelGroup> <h:commandButton action="#{bean.agregar}" value="Agregar" /> <h:commandButton action="#{bean.actualizar}" value="Actualizar" /> <h:commandButton action="#{bean.eliminar}" value="Eliminar" /> </h:panelGroup> </f:facet> </h:panelGrid> </h:form> </f:view> </body> </html> package ventas; import java.io.Serializable; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.faces.application.FacesMessage; import javax.faces.context.FacesContext; import javax.faces.event.ValueChangeEvent; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.ApplicationContext; public class Bean implements Serializable { private static Log log = LogFactory.getLog(Bean.class); private final static int DEFAULT_ROWS = 5; public final static int NO_ROW_SELECTED = -1; private String sortColumn = null; private boolean sortAscending = true; private int selectedRowIndex; private int rowIndex; private int rowsPerPage = DEFAULT_ROWS; private transient ItemsDao itemsDao; private Item item; private transient List items; public Bean() { setItems(getItems()); } public Item getItem() { return item; } public void setItem(Item item) { this.item = item; } public String[] getStatuses() { return new String[] { "DISPONIBLE", "RESERVADO", "COMPRADO" }; } //Sorting public String getSortColumn() { return sortColumn; } public void setSortColumn(String sortColumn) { this.sortColumn = sortColumn; } public boolean isSortAscending() { return sortAscending; } public void setSortAscending(boolean sortAscending) { this.sortAscending = sortAscending; } //Scrolling public Map getItemsAsMap() { List items = getItems(); Map map = new HashMap(); for (Iterator iter = items.iterator(); iter.hasNext();) { Item i = (Item) iter.next(); map.put(i.getName(), i.getName()); } return map; } public List getItems() { if (items == null) { List list = getItemsDao().readAllItems(); if (list != null && list.size() > 0) items = list; } return items; } public void setItems(List records) { setRecords(items, DEFAULT_ROWS); } public void setRecords(List items, int rowsPerPage) { this.items = items; this.rowsPerPage = rowsPerPage; } public void setRowsPerPage(int rowsPerPage) { this.rowsPerPage = rowsPerPage; } public int getRowsPerPage() { return rowsPerPage; } public int getSelectedRowIndex() { return selectedRowIndex; } public void setSelectedRowIndex(int selectedRowIndex) { this.selectedRowIndex = selectedRowIndex; this.setRowIndex(selectedRowIndex); } public int getRowIndex() { log.debug("rowIndex: " + rowIndex); return rowIndex; } public void setRowIndex(int rowIndex) { log.debug("rowIndex1: " + rowIndex); this.rowIndex = roundDownRowIndex(rowIndex); log.debug("rowIndex2: " + this.rowIndex); } private int roundDownRowIndex(int rowIndex) { int page = rowIndex / rowsPerPage; int roundedIndex = page * rowsPerPage; return roundedIndex; } //Listeners public void cargarItemEvent(ValueChangeEvent event) { log.debug("cargarItem llamado para item [" + event.getNewValue() + "]"); item.setName((String) event.getNewValue()); cargarItem(); } // Actions public String agregar() { log.debug("Agregar llamado para item [" + item + "]"); getItemsDao().createItem(item); addInfo("Item [" + item.getName() + "] creado"); //item = null; items = null; return null; } public String actualizar() { log.debug("actualizar llamado para item [" + item + "]"); getItemsDao().updateItem(item); addInfo("Item [" + item.getName() + "] actualizado"); //item = null; items = null; return null; } public String eliminar() { log.debug("eliminar llamado para item [" + item + "]"); getItemsDao().deleteItem(item); addInfo("Item [" + item.getName() + "] eliminado"); //item = null; items = null; return null; } public String cargarItem() { log.debug("cargarItem llamado para item [" + item + "]"); item = getItemsDao().readItem(item.getName()); return null; } //Privates private ItemsDao getItemsDao() { if (itemsDao == null) { ApplicationContext ac = (ApplicationContext) FacesContext.getCurrentInstance().getExternalContext().getApplicationMap().get(InitServlet.APP_CTX); itemsDao = (ItemsDao) ac.getBean("itemsDao"); } return itemsDao; } private void addError(String msg) { FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_ERROR, "", msg)); } private void addInfo(String msg) { FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(FacesMessage.SEVERITY_INFO, "", msg)); 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