Updating the question to below:
Please see attached code.
<h:form id="tblForm" styleClass="formTblClass">
<h3 style="text-align: center; background-color: purple; color: white;">Contact Details</h3>
<h:panelGrid id="contactPanel" columns="3">
<h:outputLabel for="roleIn" value="Role: " />
<h:selectOneMenu id="roleIn" value="#{docHeader.roleIn}" required="true" requiredMessage="Please select one from dropdown.">
<f:selectItem itemLabel="--Select--" noSelectionOption="true"/>
<f:selectItems value="#{docHeader.listOfRoles}"/>
</h:selectOneMenu>
<h:message for="roleIn" style="color: red;"/>
<h:outputLabel for="empIdIn" value="Employee ID: " />
<h:inputText id="empIdIn" value="#{docHeader.empId}" required="true" requiredMessage="Please enter valid employee id">
<f:ajax listener="#{docHeader.fetchEmpDetails}" render="empName workPhone emailId" />
</h:inputText>
<h:message for="empIdIn" style="color: red;"/>
<h:outputLabel for="empName" value="Name: " />
<h:inputText id="empName" readonly="true" value="#{docHeader.empName}" /><br/>
<h:outputLabel for="workPhone" value="Work Phone: " />
<h:inputText id="workPhone" readonly="true" value="#{docHeader.workPhone}" /><br/>
<h:outputLabel for="emailId" value="Email ID: " />
<h:inputText id="emailId" readonly="true" value="#{docHeader.emailId}" /><br/>
</h:panelGrid>
<h:commandButton value="Add">
<f:ajax event="click" listener="#{docHeader.addContactToList}"
render="contactPanel contactTable" execute="#this contactPanel" />
</h:commandButton>
<h:dataTable id="contactTable" value="#{docHeader.contactList}"
var="contact" headerClass="list-header" rowClasses="list-row" columnClasses="list-column-center" border="1" width="100%">
<h:column>
<f:facet name="header">Role</f:facet>#{contact.roleIn}
</h:column>
<h:column>
<f:facet name="header">Employee ID</f:facet>#{contact.empId}
</h:column>
<h:column>
<f:facet name="header">Employee Name</f:facet>#{contact.empName}
</h:column>
<h:column>
<f:facet name="header">Work Phone</f:facet>#{contact.workPhone}
</h:column>
<h:column>
<f:facet name="header">Email ID</f:facet>#{contact.emailId}
</h:column>
</h:dataTable>
<div style="text-align: center">
<h:commandButton value="Next">
<f:ajax event="click" render="none" listener=""/>
</h:commandButton>
</div>
</h:form>
From above code, addtoContactList is working absolutely fine and the contactTable is displaying the information too.
But when clicked on NEXT i'm getting required field messages and not able to navigate to the next page.
When clicked next i want execute a method in managed bean like moveToNextPage.
Any Ideas appreciated.
You have <h:message> tag for each inputText in the upper panelGrid. So by default <f:ajax> does the following render="#this" and execute="#this". You need to change like below:
<h:panelGrid id="myPanel" columns="3">
<h:outputLabel for="wrNum" value="ITG/WR #: " />
<h:inputText id="wrNum" required="true" value="#{docHeader.wrNum}" requiredMessage="Please enter ITG/WR #."/>
<h:message for="wrNum"/>
<h:outputLabel for="wrDesc" value="ITG/WR Description: " />
<h:inputText id="wrDesc" required="true" value="#{docHeader.wrDesc}" requiredMessage="Please enter ITG/WR Description"/>
<h:message for="wrDesc"/>
</h:panelGrid>
<h:commandButton value="Add" immediate="true">
<f:ajax event="click" listener="#{docHeader.addWrReqInfoToList}" render="myPanel workReqInfoTbl" execute="#this myPanel"/>
</h:commandButton>
<h:dataTable id="workReqInfoTbl" value="#{docHeader.workReqInfoList}" var="wrReqInfo" style="border: red solid 1px;">
</h:dataTable>
Related
I am not able to validate input fields using primefaces ajax on the client side by calling event blur using primefaces
<h:panelGrid columns="2">
<p:outputLabel for="uname" value="Name"/>
<p:inputText id="uname" value="#{userbean.name}" required="true" requiredMessage="Enter your name">
<p:ajax event="blur" rendererType="name"/>
</p:inputText>
<h:outputText value=""/>
<p:message id="name" for="uname" />
<p:outputLabel for="add" value="Address"/>
<p:inputText id="add" value="#{userbean.address}" required="true" requiredMessage="Enter your address">
<p:ajax event="blur" rendered="address"/>
</p:inputText>
<h:outputText value=""/>
<p:message id="address" for="add" />
<h:commandButton value="Submit"/>
</h:panelGrid>
I am not sure what you're doing with 'rendererType and rendered' on your ajax events - they make no sense and ikely just breaking.
I've got it working fine in the below example (note my bean is different name) - i made the grid only 1 in colum size just for testing purposes and you're best off wrapping those full data objects you want re-rendered after ajax request. see the below code p:ajax uses 'update' to render content, where f:ajax uses render="id" etc..
<h:form>
<h:panelGrid columns="1">
<h:panelGroup layout="block" id="nameSection" >
<p:outputLabel for="uname" value="Name"/>
<p:inputText id="uname" value="#{onBlur.name}" required="true" requiredMessage="Enter your name">
<p:ajax event="blur" update="nameSection"/>
</p:inputText>
<h:outputText value=""/>
<p:message id="name" for="uname" />
</h:panelGroup>
<h:panelGroup layout="block" id="addressSection" >
<p:outputLabel for="add" value="Address"/>
<p:inputText id="add" value="#{onBlur.address}" required="true" requiredMessage="Enter your address">
<p:ajax event="blur" update="addressSection"/>
</p:inputText>
<h:outputText value=""/>
<p:message id="address" for="add" />
</h:panelGroup>
</h:panelGrid>
<h:commandButton value="Submit"/>
</h:form>
Ok, this issue is driving me nuts....
I've got this xhtml page, with 2 dialogs...
both dialogs has a form inside to send a submit to the server, they work fine, but when they are called and updated from a commandLink form, actionListener from dialog form just doesn't work, any ideas?
this is the menu where I call the dialogs
<ui:define name="left">
<h:form id="menuForm">
<div class="sidebar-nav">
<div class="well" style="width:150px; padding: 8px 0;">
<ul class="nav nav-list">
<li class="text-center">Options</li>
<li><p:commandLink id="createLink" update=":LocationCreateForm" actionListener="#{locationController.prepareCreate}" oncomplete="LocationCreateDialog.show()"><span class="glyphicon glyphicon-user"></span> Create New</p:commandLink> </li>
<li><p:commandLink id="editLink" update=":LocationEditForm" oncomplete="LocationEditDialog.show()"><span class="glyphicon glyphicon-edit"></span> Update</p:commandLink> </li>
<li><p:commandLink id="deleteLink" actionListener="#{locationController.delete}"><span class="glyphicon glyphicon-ban-circle"></span> Delete</p:commandLink> </li>
</ul>
</div>
</div>
</h:form>
</ui:define>
if I remove the update from commandLink they work, but for edit dialog I can't get the information to edit.
where the dialogs and list are:
<ui:define name="content">
<h1>Locations</h1>
<!-- Location List -->
<h:form id="LocationListForm">
<p:dataTable id="datalist" value="#{locationController.items}" var="item"
selectionMode="single" selection="#{locationController.selected}"
rowKey="#{item.id}"
>
<p:column sortBy="#{item.id}" filterBy="#{item.id}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_id}"/>
</f:facet>
<h:outputText value="#{item.id}"/>
</p:column>
<p:column sortBy="#{item.name}" filterBy="#{item.name}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_name}"/>
</f:facet>
<h:outputText value="#{item.name}"/>
</p:column>
<p:column sortBy="#{item.openingHourMonday}" filterBy="#{item.openingHourMonday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourMonday}"/>
</f:facet>
<h:outputText value="#{item.openingHourMonday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourTuesday}" filterBy="#{item.openingHourTuesday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourTuesday}"/>
</f:facet>
<h:outputText value="#{item.openingHourTuesday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourWednesday}" filterBy="#{item.openingHourWednesday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourWednesday}"/>
</f:facet>
<h:outputText value="#{item.openingHourWednesday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourThrusday}" filterBy="#{item.openingHourThrusday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourThrusday}"/>
</f:facet>
<h:outputText value="#{item.openingHourThrusday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourFriday}" filterBy="#{item.openingHourFriday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourFriday}"/>
</f:facet>
<h:outputText value="#{item.openingHourFriday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourSaturday}" filterBy="#{item.openingHourSaturday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourSaturday}"/>
</f:facet>
<h:outputText value="#{item.openingHourSaturday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
<p:column sortBy="#{item.openingHourSunday}" filterBy="#{item.openingHourSunday}">
<f:facet name="header">
<h:outputText value="#{myBundle.ListLocationTitle_openingHourSunday}"/>
</f:facet>
<h:outputText value="#{item.openingHourSunday}">
<f:convertDateTime pattern="HH:mm:ss" />
</h:outputText>
</p:column>
</p:dataTable>
</h:form>
<!-- Location Create Dialog -->
<p:dialog id="LocationCreateDlg" widgetVar="LocationCreateDialog" modal="true" resizable="false" appendToBody="true" header="#{myBundle.CreateLocationTitle}">
<h:form id="LocationCreateForm">
<h:panelGroup id="display">
<p:panelGrid columns="2" >
<p:outputLabel value="#{myBundle.CreateLocationLabel_name}" for="name" />
<p:inputText id="name" value="#{locationController.selected.name}" title="#{myBundle.CreateLocationTitle_name}" required="true" requiredMessage="#{myBundle.CreateLocationRequiredMessage_name}"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourMonday}" for="openingHourMonday" />
<p:calendar id="openingHourMonday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourMonday}" title="#{myBundle.EditLocationTitle_openingHourMonday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourMonday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourTuesday}" for="openingHourTuesday" />
<p:calendar id="openingHourTuesday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourTuesday}" title="#{myBundle.EditLocationTitle_openingHourTuesday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourTuesday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourWednesday}" for="openingHourWednesday" />
<p:calendar id="openingHourWednesday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourWednesday}" title="#{myBundle.EditLocationTitle_openingHourWednesday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourWednesday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourThrusday}" for="openingHourThrusday" />
<p:calendar id="openingHourThrusday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourThrusday}" title="#{myBundle.EditLocationTitle_openingHourThrusday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourThrusday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourFriday}" for="openingHourFriday" />
<p:calendar id="openingHourFriday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourFriday}" title="#{myBundle.EditLocationTitle_openingHourFriday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourFriday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourSaturday}" for="openingHourSaturday" />
<p:calendar id="openingHourSaturday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourSaturday}" title="#{myBundle.EditLocationTitle_openingHourSaturday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourSaturday}" showOn="button"/>
<p:outputLabel value="#{myBundle.CreateLocationLabel_openingHourSunday}" for="openingHourSunday" />
<p:calendar id="openingHourSunday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourSunday}" title="#{myBundle.EditLocationTitle_openingHourSunday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourSunday}" showOn="button"/>
</p:panelGrid>
<p:commandButton actionListener="#{locationController.saveNew}" value="#{myBundle.Save}" update="display,:LocationListForm:datalist,:growl" oncomplete="handleSubmit(xhr,status,args,LocationCreateDialog);"/>
<p:commandButton value="#{myBundle.Cancel}" onclick="LocationCreateDialog.hide();"/>
</h:panelGroup>
</h:form>
</p:dialog>
<!-- Location Update Dialog -->
<p:dialog id="LocationEditDlg" widgetVar="LocationEditDialog" modal="true" resizable="false" appendToBody="true" header="#{myBundle.EditLocationTitle}">
<h:form id="LocationEditForm">
<h:panelGroup id="display">
<p:panelGrid columns="2" rendered="#{locationController.selected != null}">
<h:outputLabel value="#{myBundle.EditLocationLabel_id}" for="id" />
<h:outputText id="id" value="#{locationController.selected.id}" />
<p:outputLabel value="#{myBundle.EditLocationLabel_name}" for="name" />
<p:inputText id="name" value="#{locationController.selected.name}" title="#{myBundle.EditLocationTitle_name}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_name}"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourMonday}" for="openingHourMonday" />
<p:calendar id="openingHourMonday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourMonday}" title="#{myBundle.EditLocationTitle_openingHourMonday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourMonday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourTuesday}" for="openingHourTuesday" />
<p:calendar id="openingHourTuesday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourTuesday}" title="#{myBundle.EditLocationTitle_openingHourTuesday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourTuesday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourWednesday}" for="openingHourWednesday" />
<p:calendar id="openingHourWednesday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourWednesday}" title="#{myBundle.EditLocationTitle_openingHourWednesday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourWednesday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourThrusday}" for="openingHourThrusday" />
<p:calendar id="openingHourThrusday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourThrusday}" title="#{myBundle.EditLocationTitle_openingHourThrusday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourThrusday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourFriday}" for="openingHourFriday" />
<p:calendar id="openingHourFriday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourFriday}" title="#{myBundle.EditLocationTitle_openingHourFriday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourFriday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourSaturday}" for="openingHourSaturday" />
<p:calendar id="openingHourSaturday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourSaturday}" title="#{myBundle.EditLocationTitle_openingHourSaturday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourSaturday}" showOn="button"/>
<p:outputLabel value="#{myBundle.EditLocationLabel_openingHourSunday}" for="openingHourSunday" />
<p:calendar id="openingHourSunday" pattern="HH:mm:ss" value="#{locationController.selected.openingHourSunday}" title="#{myBundle.EditLocationTitle_openingHourSunday}" required="true" requiredMessage="#{myBundle.EditLocationRequiredMessage_openingHourSunday}" showOn="button"/>
</p:panelGrid>
<p:commandButton actionListener="#{locationController.save}" value="#{myBundle.Save}" update="display,:LocationListForm:datalist,:growl" oncomplete="handleSubmit(xhr,status,args,LocationEditDialog);"/>
<p:commandButton value="#{myBundle.Cancel}" onclick="LocationEditDialog.hide();"/>
</h:panelGroup>
</h:form>
</p:dialog>
</ui:define>
Use process = "#this" in p:commandButton and appendTo="#(body)"in p:dialog
solved issue, updated to primefaces 4.0 RC1, changed appendToBody="true", to appendTo="#(body)"
I am creating a view in JSF where after executing some action with a4j:commandButton some elements are rerendered. For example I click on a button which invokes a backing bean method such as executeProcess (this adds a process to a list), and when it finishes updates a data table (shows the available processes). The data table also has some other buttons to execute specific actions over every process, but when I press one of this the page seems to reload entirely without invoking the action, then if I press the same button again it works. What is happening?
Component List an execute:
<div class="line_left" style="float:right">
<a4j:outputPanel id="execProcessPanel" layout="block"
ajaxRendered="true">
<ui:fragment rendered="#{tapeTapeForm.size > 0}">
<h:form id="executeProcess">
<h:outputText value="Ejecuta Proceso" />
<br />
<h:outputLabel id="inputFilesLabel" for="inputFile" value="Archivo" />
<h:selectOneListbox id="inputFile" size="5" required="true"
requiredMessage="Debes seleccionar un archivo"
value="#{tapeTapeForm.inputFile}">
<f:selectItems value="#{tapeTapeForm.inputFiles}" var="file"
itemLabel="#{file}" itemValue="#{file}" />
</h:selectOneListbox>
<br />
<h:message for="inputFile" errorClass="" />
<br />
<a4j:commandButton value="Ejecutar" styleClass="button"
action="#{tapeTapeForm.executeProcess}"
render="resultListPanel execProcessPanel messages"
limitRender="true">
<f:setPropertyActionListener value="0"
target="#{tapeTapeForm.tipoProceso}" />
</a4j:commandButton>
<a4j:commandButton value="Revisión" styleClass="button"
action="#{tapeTapeForm.executeProcess}"
render="resultListPanel execProcessPanel messages"
limitRender="true">
<f:setPropertyActionListener value="1"
target="#{tapeTapeForm.tipoProceso}" />
</a4j:commandButton>
</h:form>
</ui:fragment>
</a4j:outputPanel>
</div>
Component Data Table:
<a4j:outputPanel id="resultListPanel" layout="block"
ajaxRendered="true">
<h2>
<h:outputText value="Listado de Procesos Tape to Tape" />
</h2>
<rich:dataTable id="resultList" var="item" rows="0"
value="#{tapeTapeForm.processes}" noDataLabel="Sin Procesos">
<rich:column sortable="true" sortBy="#{item.id}">
<f:facet name="header">
<h:outputText value="ID" />
</f:facet>
<center>
<h:outputText value="#{item.id}" />
</center>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Nombre Archivo" />
</f:facet>
<center>
<h:outputText value="#{item.inputFileName}" />
</center>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Archivo Salida" />
</f:facet>
<center>
<h:outputText value="#{item.outputFileName}"
title="Clic para descargar el archivo de salida" />
</center>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Tipo Proceso" />
</f:facet>
<center>
<h:outputText value="Reporte"
title="Este proceso generará un reporte"
rendered="#{item.tipoProceso == 0}" />
<h:outputText value="Revisión"
title="Se realizará una revisión del archivo"
rendered="#{item.tipoProceso == 1}" />
</center>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Estatus" />
</f:facet>
<center>
<h:outputText value="#{item.status.description}"
title="#{item.status.detail}" />
</center>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Progreso" />
</f:facet>
<rich:progressBar value="#{item.avance}" minValue="0"
enabled="false" rendered="#{item.status.id == 3}"
maxValue="#{item.total}" label="#{item.avance} / #{item.total}" />
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Detener" />
</f:facet>
<h:form rendered="#{item.status.id == 2 or item.status.id==3}">
<h:commandLink action="#{tapeTapeForm.stopProcess}" value="STOP"
onclick="#{rich:component('ajaxLoadingModalBox')}.show()">
<f:setPropertyActionListener target="#{tapeTapeForm.id}"
value="#{item.id}" />
</h:commandLink>
</h:form>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Eliminar" />
</f:facet>
<h:form rendered="#{item.status.id !=2 and item.status.id != 3}">
<h:commandLink action="#{tapeTapeForm.removeProcess}"
value="ELIMINAR">
<f:setPropertyActionListener target="#{tapeTapeForm.id}"
value="#{item.id}" />
</h:commandLink>
</h:form>
</rich:column>
</rich:dataTable>
</a4j:outputPanel>
I'm using RichFaces 4.2.2
Get rid of the multiple forms, wrap everything in one and then use if you need to limit the scope of execution.
as per my requirement I have to create multiple blank datatable in ui on click of a button .
user can continuously add more tables on click .
as per my understanding I can add one datatable and can iterate over collection but how to add more.
<h:commandButton immediate="true" styleClass="search_btn" value="Search" >
<f:ajax listener="#{relationBean.searchRelation}" event="click" />
</h:commandButton>
<h:commandButton immediate="true" value="Add Value">
<f:ajax listener="#{relationBean.addTable}" execute="relationId" event="click" />
</h:commandButton>
<div class="clear"> </div>
<h:dataTable rendered="#{relationBean.flagForDatatable}" value="# {relationBean.elementRelationList}" var="element">
<h:column>
<f:facet name="header"> Relation Type Name</f:facet>
<h:outputText value="#{element.relationType}" />
</h:column>
<h:column>
<f:facet name="header"> Value</f:facet>
<h:inputText value="#{element.relationForm}" />
</h:column>
<h:column>
<f:facet name="header">language</f:facet>
<h:outputText value="#{element.languageCode.languageName}" />
</h:column>
<h:column>
<f:facet name="header"> Delete</f:facet>
<h:commandButton value="Delete" />
</h:column>
</h:dataTable>
You can just use <ui:repeat> to iterate over a collection and render the same JSF component structure multiple times.
<ui:repeat value="#{bean.datatables}" var="datatable">
<h:dataTable value="#{datatable.value}" var="item">
...
</h:dataTable>
</ui:repeat>
In the command button, just add a new item to the collection behind #{bean.datatables}.
Belwo is the applied logic
<h:inputText id="relationId" class="relationship" value="#{relationBean.relationName}" required="true" requiredMessage="Enter relation">
<f:ajax></f:ajax>
</h:inputText> </div>
<h:commandButton styleClass="search_btn" >
<f:ajax listener="#{relationBean.searchRelation}" event="click" render="addBtn" execute="#all"/>
</h:commandButton>
<h:messages id="msgGlobal" globalOnly="true"/>
<h:commandButton id="addBtn" disabled="#{relationBean.showButton}" class="addvalue" value="Add Value">
<f:ajax listener="#{relationBean.addValue}" render="r" event="click" />
</h:commandButton>
<div class="clear"> </div>
<h:panelGroup id="r" >
<c:forEach id="repeat" items="#{relationBean.datatables}" var="">
<h:dataTable id="datatable" value="#{relationBean.languageDTOList}" var="lang">
<h:column>
<f:facet name="header"> Relation Type Name</f:facet>
<h:outputText value="#{relationBean.relationName}" />
</h:column>
<h:column>
<f:facet name="header"> Value</f:facet>
<h:inputText />
</h:column>
<h:column>
<f:facet name="header">language</f:facet>
<h:outputText value="#{lang.languageName}" />
</h:column>
<h:column>
<f:facet name="header"> Delete</f:facet>
<h:commandButton styleClass="remove_icon" value="Delete" >
</h:commandButton>
</h:column>
I got a problem. I have a bean CreateProjectBean which is RequestScope bean. I want to use Prime Faces component called Collector so i can dynamicly change in view createProject table groupRoleAdapters which is a field of CreateProjectBean. Unforuntely every time i click "add" or "remove" in collector, there is a new request being sent to bean, which means, that GroupRoleAdapters is being created once more - of course empty.
My collector code:
<p:panel header="Add group">
<h:panelGrid columns="2">
<h:outputLabel value="Group name: *" for="txt_title"></h:outputLabel>
<h:selectOneMenu id="groupMenu"
value="#{createProjectBean.groupRoleAdapter.groupName}">
<f:selectItems value="#{createProjectBean.groupNames}"
var="group" itemValue="#{group}" itemLabel="#{group}" />
</h:selectOneMenu>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:groupMenu" />
<h:outputLabel value="Role name: *" for="txt_title"></h:outputLabel>
<h:selectOneMenu id="roleMenu"
value="#{createProjectBean.groupRoleAdapter.roleName}">
<f:selectItems value="#{createProjectBean.roleNames}" var="role"
itemValue="#{role}" itemLabel="#{role}" />
</h:selectOneMenu>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:roleMenu" />
<f:verbatim>
<br />
</f:verbatim>
<p:commandButton value="Add" update="creationForm:out"
action="#{createProjectBean.reinit}">
<p:collector value="#{createProjectBean.groupRoleAdapter}"
addTo="#{createProjectBean.selectedGroupRoleAdapters}"/>
</p:commandButton>
</h:panelGrid>
</p:panel>
<f:verbatim>
<br />
</f:verbatim>
<p:outputPanel id="out">
<p:dataTable value="#{createProjectBean.selectedGroupRoleAdapters}"
var="groupRoleAdapter">
<p:column>
<f:facet name="header">
<h:outputText value="Name" />
</f:facet>
<h:outputText value="#{groupRoleAdapter.groupName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Role" />
</f:facet>
<h:outputText value="#{groupRoleAdapter.roleName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:commandLink value="Remove" update="creationForm:out">
<p:collector value="#{groupRoleAdapter}" removeFrom="#{createProjectBean.selectedGroupRoleAdapters}" />
</p:commandLink>
</p:column>
</p:dataTable>
</p:outputPanel>
I'd like to use the same instance of bean while adding and removing groupRoleAdapters from list selectedGroupRoleAdapters (represented by collector table), but create new instance of bean every time i try to create new project, so changing scope to sessionScope is not what i can accept.
Thanks in advance for every help.
I attach full code of that view:
<!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:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.prime.com.tr/ui">
<ui:composition template="/templates/template.xhtml">
<ui:define name="head">
<title>Create Project</title>
<link rel="stylesheet" type="text/css"
href="#{facesContext.externalContext.requestContextPath}/styles/style.css" />
</ui:define>
<ui:define name="content">
<div class="mainTable">
<center><f:view>
<h:outputText id="error" rendered="false" />
<h:message styleClass="errorMessage" for="error" />
<h:form id="creationForm">
<h:panelGrid columns="2" width="420">
<h:panelGroup width="300">
<h:outputLabel styleClass="formLabel" value="Name: "></h:outputLabel>
</h:panelGroup>
<h:panelGroup>
<h:inputText styleClass="formField" id="name"
value="#{createProjectBean.project.name}" required="true">
<f:validateLength minimum="3" />
</h:inputText>
</h:panelGroup>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:name" />
<h:panelGroup>
<h:outputLabel styleClass="formLabel" value="Short Name: " />
</h:panelGroup>
<h:panelGroup>
<h:inputText styleClass="formField" id="shortname"
value="#{createProjectBean.project.shortname}" required="false">
<f:validateLength maximum="8" />
</h:inputText>
</h:panelGroup>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:shortname" />
<h:panelGroup>
<h:outputLabel styleClass="formLabel" value="Homepage: " />
</h:panelGroup>
<h:panelGroup>
<h:inputText styleClass="formField" id="homepage"
value="#{createProjectBean.project.homepage}" required="false">
</h:inputText>
</h:panelGroup>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:hostname" />
<h:panelGroup>
<h:outputLabel styleClass="formLabel" value="Description: " />
</h:panelGroup>
<h:panelGroup>
<h:inputTextarea styleClass="formField" id="description"
value="#{createProjectBean.project.description}" required="false"
cols="50" rows="10" />
</h:panelGroup>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:description" />
<h:panelGroup>
<h:outputLabel styleClass="formLabel" value="Plugins: " />
</h:panelGroup>
<h:selectManyListbox id="pluginBox"
value="#{createProjectBean.selectedPluginNames}">
<f:selectItems value="#{createProjectBean.pluginNames}"
var="plugin" itemValue="#{plugin}" itemLabel="#{plugin}" />
</h:selectManyListbox>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:pluginBox" />
<h:panelGroup>
<h:outputLabel styleClass="formLabel" value="Tags: " />
</h:panelGroup>
<h:selectManyListbox id="tagBox"
value="#{createProjectBean.project.tags}">
<f:selectItems value="#{createProjectBean.allTags}" var="tag"
itemValue="#{tag}" itemLabel="#{tag.name}" />
</h:selectManyListbox>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:tagBox" />
<f:verbatim>
<br />
</f:verbatim>
<p:panel header="Add group">
<h:panelGrid columns="2">
<h:outputLabel value="Group name: *" for="txt_title"></h:outputLabel>
<h:selectOneMenu id="groupMenu"
value="#{createProjectBean.groupRoleAdapter.groupName}">
<f:selectItems value="#{createProjectBean.groupNames}"
var="group" itemValue="#{group}" itemLabel="#{group}" />
</h:selectOneMenu>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:groupMenu" />
<h:outputLabel value="Role name: *" for="txt_title"></h:outputLabel>
<h:selectOneMenu id="roleMenu"
value="#{createProjectBean.groupRoleAdapter.roleName}">
<f:selectItems value="#{createProjectBean.roleNames}" var="role"
itemValue="#{role}" itemLabel="#{role}" />
</h:selectOneMenu>
<f:verbatim>
<br />
</f:verbatim>
<h:message styleClass="errorMessage" for="creationForm:roleMenu" />
<f:verbatim>
<br />
</f:verbatim>
<p:commandButton value="Add" update="creationForm:out"
action="#{createProjectBean.reinit}">
<p:collector value="#{createProjectBean.groupRoleAdapter}"
addTo="#{createProjectBean.selectedGroupRoleAdapters}"/>
</p:commandButton>
</h:panelGrid>
</p:panel>
<f:verbatim>
<br />
</f:verbatim>
<p:outputPanel id="out">
<p:dataTable value="#{createProjectBean.selectedGroupRoleAdapters}"
var="groupRoleAdapter">
<p:column>
<f:facet name="header">
<h:outputText value="Name" />
</f:facet>
<h:outputText value="#{groupRoleAdapter.groupName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Role" />
</f:facet>
<h:outputText value="#{groupRoleAdapter.roleName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:commandLink value="Remove" update="creationForm:out">
<p:collector value="#{groupRoleAdapter}"
removeFrom="#{createProjectBean.selectedGroupRoleAdapters}" />
</p:commandLink>
</p:column>
</p:dataTable>
</p:outputPanel>
<f:verbatim>
<br />
</f:verbatim>
<h:commandButton value="Create" styleClass="formButton"
action="#{createProjectBean.create}" />
</h:panelGrid>
</h:form>
</f:view></center>
</div>
</ui:define>
</ui:composition>
</html>
If you're already on JSF 2.0, just put the bean in view scope, by either #ViewScoped annotation or by <managed-bean-scope>view</managed-bean-scope> in faces-config.xml.
If you're still on JSF 1.x (which I'm afraid of since you're using those ugly JSF 1.0/1.1-mandatory <f:verbatim> tags), then you have to either put bean in session scope, eventually in combination with an unique request scoped parameter which is retained in subsequent requests by h:inputHidden or f:param, or to grab a 3rd party library with a component which is able to save the state of an entire request scoped bean for the subsequent request, like Tomahawk's t:saveState.