jsf

问题 i need to access the data object of an org.primefaces.model.diagram.Element in a managedBean on click of this very element. I am using primefaces 5.2. I tried multiple ways to establish this, but none did work so far. Here is one approach: xhtml: the idea is, to pass the element through a commandLink action attribute (which works fine for e.g. data tables): <fl:composition template="/WEB-INF/template.xhtml" xmlns="http://www.w3.org/1999/xhtml" xmlns:f="http://java.sun.com/jsf/core" xmlns:fl=

问题 I have a backing bean containing a field creditCard which can have two string values y or n populated from the DB. I would like to display this in checkbox so that y and n gets converted to boolean . How can I implement it? I can't use a custom converter as getAsString() returns String while rendering the response whereas I need a boolean . 回答1: The <h:selectBooleanCheckbox> component does not support a custom converter. The property has to be a boolean . Period. Best what you can do is to do

问题 I have a backing bean containing a field creditCard which can have two string values y or n populated from the DB. I would like to display this in checkbox so that y and n gets converted to boolean . How can I implement it? I can't use a custom converter as getAsString() returns String while rendering the response whereas I need a boolean . 回答1: The <h:selectBooleanCheckbox> component does not support a custom converter. The property has to be a boolean . Period. Best what you can do is to do

问题 I have a backing bean containing a field creditCard which can have two string values y or n populated from the DB. I would like to display this in checkbox so that y and n gets converted to boolean . How can I implement it? I can't use a custom converter as getAsString() returns String while rendering the response whereas I need a boolean . 回答1: The <h:selectBooleanCheckbox> component does not support a custom converter. The property has to be a boolean . Period. Best what you can do is to do

问题 I am struggling with a primefaces calendar problem on a webpage rendered on a mobile device (tablet). It seems that the css values calculated by primefaces to show the popup calendar are not recalculated on window rotation (you need to click on it again to recalculate). Here is an example: I have my webpage displayed in portrait mode. I clicked the calendar icon and the position of the popup is good: (notice the css with left: 719.406px, calculated by primefaces). Everything OK so far. Now I

问题 I have a contact form at the bottom of a page with required and validated form fields. If validation fails, how can I get the scroll position back to the bottom of the page? I want this page to work with Javascript disabled, so no AJAX solutions. I have something like this: <a id="contact"></a> <h:form id="cform"> <h5>Contact!</h5> <h:outputLabel for="name">Name: <h:message id="nameMsg" for="name" /> </h:outputLabel> <h:inputText id="name" value="#{bean.name}" required="true" requiredMessage=

问题 I am using PF dialog framework to open a dialog. public void addSpecFeatures(){ genericFeatures = new GenericFeatures(); Map<String,Object> options = new HashMap<String, Object>(); options.put("resizable", false); options.put("draggable", false); options.put("modal", true); options.put("widgetVar", "featureDialog"); RequestContext.getCurrentInstance().openDialog("PAGEName", options, null); } From the dialog I would like to update a component in the parent page. So, I tried below code public

问题 I am using PF dialog framework to open a dialog. public void addSpecFeatures(){ genericFeatures = new GenericFeatures(); Map<String,Object> options = new HashMap<String, Object>(); options.put("resizable", false); options.put("draggable", false); options.put("modal", true); options.put("widgetVar", "featureDialog"); RequestContext.getCurrentInstance().openDialog("PAGEName", options, null); } From the dialog I would like to update a component in the parent page. So, I tried below code public

问题 PF 3.5.10, Mojarra 2.1.21, Omnifaces 1.5 How to call special init()-method of some (CDI)SessionScoped bean before I load a .xhtml JSF page ? Now I call init() if user select the page from site menu (with p:menutitem ). But what to do if the user use browser address line to type url directly? Edit: my.xhtml : <ui:define template="/mytemp.xhtml"> <f:event type="preRenderView" listener="#{mybean.init()}" /> <h:form> <p:commandButton update="@form" ... /> </h:form> </ui:define> If I do it that

问题 PF 3.5.10, Mojarra 2.1.21, Omnifaces 1.5 How to call special init()-method of some (CDI)SessionScoped bean before I load a .xhtml JSF page ? Now I call init() if user select the page from site menu (with p:menutitem ). But what to do if the user use browser address line to type url directly? Edit: my.xhtml : <ui:define template="/mytemp.xhtml"> <f:event type="preRenderView" listener="#{mybean.init()}" /> <h:form> <p:commandButton update="@form" ... /> </h:form> </ui:define> If I do it that