在单个xhtml上,我有两个页面(p:page)。每个页面都有一个表单,在每个表单中都有一个定义。当我在第一页时,点击按钮会显示咆哮。但是,当我进入第二页时,咆哮声没有显示。下面是可重现的示例代码。
的原因,为什么我没有使用update="@form",是有另一个形式在覆盖面板和通过@(. errorhandlingpanel)选择器,我应该能够轻松地触发咆哮不知道哪个页面目前我在。
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui"
xmlns:pm="http://primefaces.org/mobile"
xmlns:ui="http://java.sun.com/jsf/facelets">
<f:view renderKitId="PRIMEFACES_MOBILE"/>
<h:head>
</h:head>
<h:body>
<pm:page id="first">
<pm:header title="Page 1"></pm:header>
<pm:content>
<h:form id="form1">
<ui:include src="error_handling.jspx"/>
<p:commandButton id="btn1" value="Save" actionListener="#{growlViewDev.saveMessage}"
update="@(.errorHandlingPanel)"
icon="check"/>
</h:form>
</pm:content>
<pm:footer>
<p:tabMenu>
<p:menuitem value="Page 1"
outcome="pm:first?transition=slide"/>
<p:menuitem value="Page 2"
outcome="pm:second?transition=slide"/>
</p:tabMenu>
</pm:footer>
</pm:page>
<pm:page id="second">
<pm:header title="Page 2"></pm:header>
<pm:content>
<h:form id="form2">
<ui:include src="error_handling.jspx"/>
<p:commandButton id="btn2" value="Save" actionListener="#{growlViewDev.saveMessage2}"
update="@(.errorHandlingPanel)"
icon="check"/>
</h:form>
</pm:content>
<pm:footer>
<p:tabMenu>
<p:menuitem value="Page 1"
outcome="pm:first?transition=slide"/>
<p:menuitem value="Page 2"
outcome="pm:second?transition=slide"/>
</p:tabMenu>
</pm:footer>
</pm:page>
</h:body>
</html>
——error_handling.jspx
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui"
>
<ui:composition>
<p:outputPanel styleClass="errorHandlingPanel">
<p:growl showDetail="true" showSummary="true" escape="false" sticky="true" globalOnly="true"/>
</p:outputPanel>
</ui:composition>
</html>
——managed bean
@ManagedBean
public class GrowlViewDev {
public void saveMessage() {
FacesContext context = FacesContext.getCurrentInstance();
context.addMessage(null, new FacesMessage("Successful", "Your message: Button 1") );
context.addMessage(null, new FacesMessage("Second Message", "Additional Message Detail"));
}
public void saveMessage2() {
FacesContext context = FacesContext.getCurrentInstance();
context.addMessage(null, new FacesMessage("Successful", "Your message: Button 2") );
context.addMessage(null, new FacesMessage("Second Message", "Additional Message Detail"));
}
}
经5.1、5.2和5.3测试
谢谢,ilhami visne
似乎在页面导航之后没有调用show方法。我发现的唯一解决方案是使用以下方法手动显示ajax组件oncomplete
属性中的消息:
<p:growl id="growl" widgetVar="growlWidgetVar"/>
<p:commandButton outcome="pm:otherPage" update=":growl" oncomplete="showGrowl('growlWidgetVar');"/>
/*
* show current growl message again - PF-mobile bug on page navigation not showing it
*
* @param widgetVar PF widgetVar
*/
function showGrowl(widgetVar)
{
PF(widgetVar).show(PF(widgetVar).cfg.msgs);
}
如果需要显示咆哮,则导航通常会发生。对于这种情况,在pageshow
处理程序中调用它:
$(document).on('pageshow', '#myPage', function(){
showGrowl('growlWidgetVar');
});