不显示对话框中的Primefaces消息

时间:2014-08-15 11:06:47

标签: jsf primefaces

我正在使用Primefaces,并有一个登录对话框:

<p:dialog widgetVar="dlgLogin" header="Login" modal="true">
        <p:outputPanel>
            <h:form>
                <p:messages for="msgLogin" autoUpdate="true" closable="true" showSummary="true" showDetail="false" severity="error"/>
                <p:panel>
                    <h:panelGrid columns="2">
                        <p:outputLabel value="User Name"/>
                        <p:inputText id="userName" value="#{loginBean.userName}"
                                     required="true" requiredMessage="User Name is required"/>

                        <p:outputLabel value="Password"/>
                        <p:password id="password" value="#{loginBean.password}"
                                    required="true" requiredMessage="Password is required"/>
                    </h:panelGrid>
                </p:panel>
                <p:commandButton icon="ui-icon-arrowrefresh-1-n" value="Cancel" onclick="PF('dlgLogin').hide()"/>
                <p:commandButton type="submit" value="Login" 
                                 ajax="false" validateClient="true"
                                 oncomplete="handleClose(xhr, status, args);"
                                 action="#{loginBean.login}"/>
            </h:form>
        </p:outputPanel>
    </p:dialog>

提交登录是非故意的非ajax,因此整个页面将被刷新。

服务器代码是:

FacesContext.getCurrentInstance().addMessage("msgLogin", new FacesMessage(FacesMessage.SEVERITY_ERROR, "Wrong User Name or Password.", "Wrong User Name or Password."));

如果服务器中的登录失败,我想显示一条消息,并打开对话框。但它不起作用。

怎么办呢?

感谢。

1 个答案:

答案 0 :(得分:0)

不要在JSF中关闭对话框,而是在Java中关闭:

if (successfulLogin) {
    RequestContext.execute("PF('dlgLogin').hide()");
} else {
    FacesContext.getCurrentInstance().addMessage("msgLogin", new FacesMessage(FacesMessage.SEVERITY_ERROR, "Wrong User Name or Password.", "Wrong User Name or Password."));
}
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