如何在 Richfaces 中集成时间选择器并将其绑定到 jsf 托管 bean

发布于 2024-11-24 02:52:32 字数 336 浏览 9 评论 0原文

您能否解释一下如何将时间选择器组件集成到我的JSF/Richfaces Web应用程序中,并将其将其值绑定到托管bean?

我知道 rich:calendar 组件带有日期和时间选择器,但我只需要后者。特别是,我需要向用户提供一个时间选择器,以便他/她可以选择 FROM 时间和 TO 时间,它们都仅限于从 bean 读取的特定最小/最大值。

我可能可以使用 js/jquery 小部件,它们是相应的 richfaces 组件,但我不明白如何正确使用它们并将它们绑定到 bean。非常感谢。

Could you please explain me how to integrate a time picker component into my JSF/Richfaces web app, and bind its value to a managed bean?

I know the rich:calendar component comes out with both a date and a time pickers, but I need the latter only. In particular I need to provide a time selector to the user, so that he/she can select a FROM time and a TO time, where they are both limited to specific min/max values read from the bean.

I can probably use js/jquery widgets with they're corresponding richfaces components, but I didn't understand how to properly use them and bind them to the bean. Thank you very much.

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评论(2

琉璃梦幻 2024-12-01 02:52:32

rich:calendar 用于选择日期,其时间选择器是可选的,我认为你应该自己编写它,只需放置两个 rich:inputNumberSpinner 来表示小时和分钟。

<rich:inputNumberSpinner value="#{myBean.hours}" minValue="0" maxValue="23" />
<rich:inputNumberSpinner value="#{myBean.minutes}" minValue="0" maxValue="59" />

在MyBean类中定义两个整数属性,小时和分钟;然后为它们添加 getter 和 setter。

rich:calendar is for choosing date and its time picker is optional, I think you should write it yourself, just put two rich:inputNumberSpinner for hours and minutes.

<rich:inputNumberSpinner value="#{myBean.hours}" minValue="0" maxValue="23" />
<rich:inputNumberSpinner value="#{myBean.minutes}" minValue="0" maxValue="59" />

In MyBean class define two integer properties, hours and minutes; then add getters and setters for them.

烟雨扶苏 2024-12-01 02:52:32

这是我的带有客户端验证的开始和结束时间选择器的代码,希望它有所帮助。

timePicker.xhtml

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:a4j="http://richfaces.org/a4j"
    xmlns:rich="http://richfaces.org/rich"
    xmlns:f="http://java.sun.com/jsf/core">

<h:head>
    <title>TimePicker</title>
    <script src="./resources/js/timeValidator.js"></script>
</h:head>
<h:body>
    <rich:panel>
        <h:form id="form1">
            <h:panelGrid border="1" rules="all" columns="2" cellpadding="10">
                <h:panelGrid columns="2">
                    <f:facet name="header">
                        <h:outputText value="Start time" />
                    </f:facet>
                    <h:outputLabel value="HH:" />
                    <rich:inputNumberSpinner id="h1" minValue="0" maxValue="23"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',true)" />
                    <h:outputLabel value="MM:" />
                    <rich:inputNumberSpinner id="m1" minValue="0" maxValue="59"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',true)">
                    </rich:inputNumberSpinner>
                </h:panelGrid>
                <h:panelGrid columns="2">
                    <f:facet name="header">
                        <h:outputText value="End time" />
                    </f:facet>
                    <h:outputLabel value="HH:" />
                    <rich:inputNumberSpinner id="h2" minValue="0" maxValue="23"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',false)" />
                    <h:outputLabel value="MM:" />
                    <rich:inputNumberSpinner id="m2" minValue="0" maxValue="59"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',false)" />
                </h:panelGrid>
            </h:panelGrid>
        </h:form>
    </rich:panel>
</h:body>
</html>

resources/js/timeValidator.js

function validate(stHourId, stMinId, enHourId, enMinId, stChanged) {
    var stHour = RichFaces.$(stHourId).getValue();
    var stMin = RichFaces.$(stMinId).getValue();
    var enHour = RichFaces.$(enHourId).getValue();
    var enMin = RichFaces.$(enMinId).getValue();
    if (stChanged) {
        if (enHour < stHour) {
            enHour = stHour;
        } else if (enHour == stHour && enMin < stMin) {
            enMin = stMin;
        }
    } else {
        if (enHour < stHour) {
            stHour = enHour;
        } else if (enHour == stHour && enMin < stMin) {
            stMin = enMin;
        }
    }
    RichFaces.$(stHourId).setValue(stHour);
    RichFaces.$(stMinId).setValue(stMin);
    RichFaces.$(enHourId).setValue(enHour);
    RichFaces.$(enMinId).setValue(enMin);
}

Here is my code for start and end time pickers with client side validation, hope it helps.

timePicker.xhtml :

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:a4j="http://richfaces.org/a4j"
    xmlns:rich="http://richfaces.org/rich"
    xmlns:f="http://java.sun.com/jsf/core">

<h:head>
    <title>TimePicker</title>
    <script src="./resources/js/timeValidator.js"></script>
</h:head>
<h:body>
    <rich:panel>
        <h:form id="form1">
            <h:panelGrid border="1" rules="all" columns="2" cellpadding="10">
                <h:panelGrid columns="2">
                    <f:facet name="header">
                        <h:outputText value="Start time" />
                    </f:facet>
                    <h:outputLabel value="HH:" />
                    <rich:inputNumberSpinner id="h1" minValue="0" maxValue="23"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',true)" />
                    <h:outputLabel value="MM:" />
                    <rich:inputNumberSpinner id="m1" minValue="0" maxValue="59"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',true)">
                    </rich:inputNumberSpinner>
                </h:panelGrid>
                <h:panelGrid columns="2">
                    <f:facet name="header">
                        <h:outputText value="End time" />
                    </f:facet>
                    <h:outputLabel value="HH:" />
                    <rich:inputNumberSpinner id="h2" minValue="0" maxValue="23"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',false)" />
                    <h:outputLabel value="MM:" />
                    <rich:inputNumberSpinner id="m2" minValue="0" maxValue="59"
                        onchange="validate('form1:h1','form1:m1','form1:h2','form1:m2',false)" />
                </h:panelGrid>
            </h:panelGrid>
        </h:form>
    </rich:panel>
</h:body>
</html>

and resources/js/timeValidator.js :

function validate(stHourId, stMinId, enHourId, enMinId, stChanged) {
    var stHour = RichFaces.$(stHourId).getValue();
    var stMin = RichFaces.$(stMinId).getValue();
    var enHour = RichFaces.$(enHourId).getValue();
    var enMin = RichFaces.$(enMinId).getValue();
    if (stChanged) {
        if (enHour < stHour) {
            enHour = stHour;
        } else if (enHour == stHour && enMin < stMin) {
            enMin = stMin;
        }
    } else {
        if (enHour < stHour) {
            stHour = enHour;
        } else if (enHour == stHour && enMin < stMin) {
            stMin = enMin;
        }
    }
    RichFaces.$(stHourId).setValue(stHour);
    RichFaces.$(stMinId).setValue(stMin);
    RichFaces.$(enHourId).setValue(enHour);
    RichFaces.$(enMinId).setValue(enMin);
}
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