Select Primefaces 6 p:timeline 事件不触发bean方法

Select event of p:timeline of Primefaces 6 does not trigger bean method

我有这个 xhtml,其中有一个 p:timeline... 我想当我 select 一个对象(训练计划)时,显示一个包含详细信息的模式对话框。但是我无法触发 select 事件...该方法永远不会被调用!

这是我的 xhtml 代码

<fieldset class="scheduler-border">
<legend class="scheduler-border">#{msg['tp_list']}</legend>
<p:timeline id="timeline" value="#{nav.model}" height="450px" selectable="#{nav.selectable}" zoomable="# {nav.zoomable}" moveable="#{nav.moveable}" stackEvents="#{nav.stackEvents}" axisOnTop="#{nav.axisOnTop}" eventStyle="#{nav.eventStyle}" showCurrentTime="#{nav.showCurrentTime}" showNavigation="#{nav.showNavigation}">

<p:ajax event="select" listener="#{nav.onSelect}" />
</p:timeline>
</fieldset>

这是我的豆子:

@Named("nav")
@ViewScoped

private TimelineModel model;

private boolean selectable = true;
private boolean zoomable = true;
private boolean moveable = true;
private boolean stackEvents = true;
private String eventStyle = "box";
private boolean axisOnTop;
private boolean showCurrentTime = true;
private boolean showNavigation = false;

.
.
.
@PostConstruct
protected void initialize() {
LOGGER.info("In post-Construct INITIALIZE!");

model = new TimelineModel();
allPlans = tPlanService.getAllTPlan();

for (TrainingPlan tp : allPlans) {
LOGGER.info("IN FOR: " + tp.getEndDate());
model.add(new TimelineEvent(tp.getName(), tp.getStartDate(), tp.getEndDate()));
}

}

public void onSelect(TimelineSelectEvent e) {
LOGGER.info("In onSelect of NAV");
TimelineEvent timelineEvent = e.getTimelineEvent();

facesMessageBox.infoMessage("Selected event:", "aaaaaaaaaaaaaaaaaaaaa");
}

此方法 (onSelect) 从未被 ajax 调用! :(

展示示例也不适合我。但是将带有封闭形式的 process 属性作为值添加到 ajax 标签对我有用:

<h:form id="form">
  ...
  <p:ajax
    event="select"
    listener="#{nav.onSelect}"
    process=":form"
  />
  ...
</h:form>

请注意:添加 @this 或时间线标识符也不起作用!