jsf-2

问题 I have a composite component: <composite:interface> <composite:attribute name="actionMethod" method-signature="java.lang.String action()" required="true" /> </composite:interface> <composite:implementation> <h:form> <h:commandButton id="captureButton" value="#{msgs.capture}" action="#{cc.attrs.actionMethod}" /> </h:form> </composite:implementation> and a page which is calling that composite component: <ezcomp:captureTitle actionMethod="#{saveDecisionsBean.captureTitle}" /> and a bean which

问题 This is a pattern that I would use over and over again if I get it to work. I have an enum name Log.LogKey that I want to user to pick out instances of. So the facelet has this: <h:form id="testForm" > <h:selectManyCheckbox value="#{test.selectedKeys}" > <f:selectItems value="#{test.allKeys}" var="lk" itemLabel="#{lk.display}" itemValue="#{lk}" /> </h:selectManyCheckbox> <h:commandButton value="Do It" action="#{test.doNothng}" /> </h:form> The enum has a getter called getDisplay() . The

问题 On p:ajax call,listener invokes method which contains FacesContext.getCurrentInstance().getExternalContext().dispatch("/uri.jsf"); doesn't work. Ive set a break point on the line and it remains at the same point on execution.It doesn't move forward, I ve got to restart server to run the application again. FacesContext.getCurrentInstance().getExternalContext().redirect("/uri.jsf"); redirection works perfectly fine. But i want page forward which is dispatch to navigate to another page. 回答1: The

问题 On p:ajax call,listener invokes method which contains FacesContext.getCurrentInstance().getExternalContext().dispatch("/uri.jsf"); doesn't work. Ive set a break point on the line and it remains at the same point on execution.It doesn't move forward, I ve got to restart server to run the application again. FacesContext.getCurrentInstance().getExternalContext().redirect("/uri.jsf"); redirection works perfectly fine. But i want page forward which is dispatch to navigate to another page. 回答1: The

问题 I would like to read the backing bean value in JSF and then pass over to JavaScript, may I know how this can be done? Backing bean sample code: @ManagedBean(name="enquiry") @SessionScoped public class Enquiry { public boolean noQuery; /** getter and setter **/ } In XHTML sample code, I would like pass the backing bean value and then pass into showNoQueryPrompt() like this: <h:commandLink onClick="showNoQueryPrompt(#{enquiry.noQuery})"> </h:commandLink> And then in JavaScript code, I can read

问题 After upgrading to WebSphere 8.5 I've experienced some incompatibilites in my JSF application. It is possible that they were caused by uncanonical use of JSF components, but I wanted to simply check what version is used According to that document: http://pic.dhe.ibm.com/infocenter/wasinfo/v8r5/index.jsp?topic=%2Fcom.ibm.websphere.nd.doc%2Fae%2Frovr_specs.html WebSphere 8.5 uses Apache MyFaces 2.0.x (without specifying the version). I was searching for myfaces*.jar withing WebSphere

问题 I'm using Glassfish 3.2.2 and JSF 2.1.11 I'm trying to create a composite component that will take as parameters a string and a max number of characters and then will show only the max amount of characters, but it will have a "more" link next to it, that when clicked will expand the text to the full length and will then have a "less" link next to it to take it back to the max number of characters. I'm seeing some weird behavior, so I'm wondering if I'm doing something wrong. Here is my

问题 Code: <ui:repeat var="obj" value="#{demo2Bean.someList}"> <h:panelGroup id="foo" /> <h:dataTable id="bar" /> </ui:repeat> Result: <span id="j_idt55:0:foo"></span> <table id="j_idt55:0:bar"><tbody><tr><td></td></tr></tbody></table> <span id="j_idt55:1:foo"></span> <table id="j_idt55:0:bar"><tbody><tr><td></td></tr></tbody></table> As you can see, the id for datatables is the same 'j_idt55:0:bar' but for panelGroups it grows (as should): 'j_idt55:0:foo', 'j_idt55:1:foo'. Why is it so? 回答1:

问题 I'm working in file downloading with Primefaces 4.0 . I just want to trigger a JS function when download completes, but seems not to work (tried in Firefox and Google Chrome). My test case looks similar to what's done in the PF docs: <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" xmlns:f="http://java.sun.com/jsf/core" xmlns:h="http://java.sun.com/jsf/html" xmlns:ui="http://java.sun.com/jsf/facelets" xmlns:p="http://primefaces.org/ui"> <h:head /> <h:body> <script type="text

问题 I'd like to change the background color of rows based on a condition. <t:dataTable id="data" styleClass="history-table" headerClass="history-table-header" rowClasses="history-table-row-default" border="2" cellpadding="5" cellspacing="2" var="entry" value="#{historyBean.logEntryList}" preserveDataModel="false" rows="#{historyBean.history.rowCount}" sortable="true"> <h:column> <f:facet name="header"> <h:outputText value="Debug Status" /> </f:facet> <h:outputText value="#{entry.action}" /> </h