添加关于按钮到设置魅力

时间:2012-09-21 11:33:15

标签: javascript windows-8 winjs charms-bar

我想在“设置符号”中添加“关于”按钮(可能是链接)。 但我不想在设置魅力中显示内容,我需要在应用程序中导航About.html页面。 应用程序设置示例没有帮助我。反正有没有实现这个目标? 我需要用JavaScript和HTML来做这件事;)

目前我将以下代码添加到default.js

 app.onactivated = function (eventObject) {
        if (eventObject.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {
            //WinJS.UI.disableAnimations();

            WinJS.Application.onsettings = function (e) {
                e.detail.applicationcommands = {
                    "about": {
                        title: "About", href:"/html/About.html"
                        }
                }
                WinJS.UI.SettingsFlyout.populateSettings(e);
                };
...
}

我在html文件夹下创建了一个HTML文件。以下是About.html的代码

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>About</title>

    <!-- WinJS references -->
    <script src="//Microsoft.WinJS.1.0/js/base.js"></script>
    <script src="//Microsoft.WinJS.1.0/js/ui.js"></script>


    <link rel="stylesheet" type="text/css" href="css/staticPages.css" />
    <script type="text/javascript" src="/js/navigator.js"></script>
    <script src="/js/jq-1.7.1.min.js" type="text/javascript"></script>
    <script type="text/javascript" src="/js/networkInfo.js"></script>
    <script src="/js/About.js" type="text/javascript"></script>
</head>
    <body>
    <div id="siluet" class="siluet">&nbsp;</div>
    <div id="contentDetay">
        <button id="backbutton" class="win-backbutton">
        </button>
        <img id="headLogo" src="/images/head_logo.png" alt="XYZ" />
        <progress id="progressRing"></progress>
        <div id="title"><h1 id="groupNameHeader">Group Name</h1><h1 id="pageTitle">Page Title</h1><div id="sectionSelectArrow">&nbsp;</div></div>
        <div id="menuPopUp">
            <select id="menuList" multiple="multiple"></select>
        </div>

        <div id="staticContainer"></div>
        <div id="noSnapView">
            <p>İçeriği görüntüleyebilmek için ekranı büyütün</p>
        </div>
    </div>
</body>

</html>

当我点击设置魅力栏下的关于链接的问题时,我在/ js文件夹下的About.js文件中收到错误。

(function () {
    'use strict';

    var dataItems;
    var groupIndex;
    var sectionIndex;
    var itemIndex;

    function ready(element, options) {

        networkInfo.getInfo();
        pageTitle.style.display = "none"; // pageTitle.style is undefined

        var that = this;
        groupNameHeader.innerText = "About"; // groupNameHeader is undefined

        var aboutContent; // This content is retrieving from web service
        // staticContainer is undefined
        staticContainer.innerHTML = window.toStaticHTML(aboutContent);

    }  

     WinJS.Namespace.define("appGlobal", {
        fadeProgressRingOut: fadeProgressRingOut
    });
    WinJS.UI.Pages.define("/html/About.html", {
        ready: ready
    });

})();

正如您所看到的,每个HTML元素都在.js文件中未定义;但我找不到原因。

2 个答案:

答案 0 :(得分:3)

JavaScript App Settings sample显示了如何非常详细地向“设置符号”添加按钮。

以下是一个可以帮助您入门的代码:

WinJS.Application.onsettings = function (e) {
    e.detail.applicationcommands = {
        "aboutDiv": { title: "About", href: "/html/About.html" }
    };
    WinJS.UI.SettingsFlyout.populateSettings(e);
};

答案 1 :(得分:2)

更改此类代码可能会解决您的问题:

app.onactivated = function (eventObject) {
    if (eventObject.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {
        //WinJS.UI.disableAnimations();

       var settingsPane = Windows.UI.ApplicationSettings.SettingsPane.getForCurrentView();
       settingsPane.addEventListener("commandsrequested", onCommandsRequested);

    // ...

}

function onSettingsCommand(){
    nav.navigate("html/about.html");
}

function onCommandsRequested(eventArgs){
    var settingsCommand = new Windows.UI.ApplicationSettings.SettingsCommand("about", About", onSettingsCommand);
    eventArgs.request.applicationCommands.append(settingsCommand);
}