Aurelia - 一种将分隔符添加到多级下拉菜单中的方法

问题描述 投票:1回答:1

我有一个多层下拉菜单为Aurelia工作,但是它的三个级别深,并以此为基础扩展它的基础我通过路由设置添加分隔符时遇到问题。

现在一个分隔符使用列表标签<li></li>中的类“divider”Ok所以我想通过在下拉列表的设置中添加条目divider: true我可以检查,而是如果显示链接等我可以改为显示分隔符但是我不知道如何在navmenu.html文件中实现它。这是文件:

           <ul class="nav navbar-nav">
                <li repeat.for="route of router.navigation" class="${route.isActive ? 'active' : ''}">
                    <a href.bind="route.href" if.bind="!route.settings.nav"><span class="glyphicon glyphicon-${ route.settings.icon }"></span> ${route.title}</a>

                    <a href.bind="route.href" if.bind="route.settings.nav"  class="dropdown-toggle" data-toggle="dropdown">
                        <span class="glyphicon glyphicon-${ route.settings.icon }"></span> ${route.title} <span class="caret"></span> <!--First level menu heading - requires route.settings.nav to exist-->
                    </a>

                    <ul if.bind="route.settings.nav" class="dropdown-menu">

                        <li repeat.for="menu of route.settings.nav" class="dropdown-submenu">
                            <a href.bind="menu.href" if.bind="!menu.navSettings.subNav"><span class="glyphicon glyphicon-${ menu.navSettings.icon }"></span> ${menu.title}</a>

                            <a href.bind="menu.href" if.bind="menu.navSettings.subNav" class="dropdown-toggle" data-toggle="dropdown">
                                <span class="glyphicon glyphicon-${ menu.navSettings.icon }"></span> ${menu.title} <span class="caret-right"></span>
                            </a>
                            <ul if.bind="menu.navSettings.subNav" class="dropdown-menu">
                                <li repeat.for="subMenu of menu.navSettings.subNav" class="dropdown-submenu">
                                    <a href.bind="subMenu.href" if.bind="!subMenu.subNavSettings.subSubNav"><span class="glyphicon glyphicon-${ subMenu.subNavSettings.icon }"></span> ${subMenu.title}</a>

                                    <a href.bind="subMenu.href" if.bind="subMenu.subNavSettings.subSubNav" class="dropdown-toggle" data-toggle="dropdown">
                                        <span class="glyphicon glyphicon-${ subMenu.subNavSettings.icon }"></span> ${subMenu.title} <span class="caret-right"></span>
                                    </a>
                                    <ul if.bind="subMenu.subNavSettings.subSubNav" class="dropdown-menu">
                                        <li repeat.for="lowestSubMenu of subMenu.subNavSettings.subSubNav" class="dropdown-submenu">
                                            <a href.bind="lowestSubMenu.href"> <span class="glyphicon glyphicon-${ lowestSubMenu.subSubNavSettings.icon }"></span> ${lowestSubMenu.title}</a>
                                        </li>
                                    </ul>                        
                                </li>
                            </ul>
                        </li> [ALL THE ANCHORS HERE OR A DIVIDER.. HOW DO I DO A TERNARY TO CHECK ON EACH REPEAT FOR A DIVIDER VALUE IN THE SETTINGS ARRAY. 

                    </ul>
                </li>
            </ul>

以下是导航菜单中的路线图摘录:

{
            route: "clients",
            name: "clients",
            moduleId: PLATFORM.moduleName("../components/clients/clientList/clientList"),
            title: "Clients",
            nav: true,
            settings: {
                nav: [
                    {
                        href: "#clients/clientsList",
                        title: "Client List",
                        navSettings: {
                            icon: "list",
                            roles: ["Employee", "Admin"],
                        }
                    },
                    {
                        navSettings: {
                            roles: ["Employee", "Admin"],
                            divider: true,  // HERE IS MY DIVIDER
                        }
                    },
                    {
                        href: "#clients/Create",
                        title: "Create Client",
                        navSettings: {
                            icon: "user",
                            roles: ["Employee", "Admin"],
                        }
                    }
                ],
                icon: "user",
                auth: true,
                roles: ["Employee", "Admin"],
                pos: "left"
            }
        },

问题是<li></li>重复,我需要检查重复 - li以查看“navSettings是否有一个条目分隔符:true,如果是这样,则不显示链接(菜单项),而是显示一个行分隔符。

如何丢弃锚点,而是显示带有“divider”类的列表行。什么扔我是事实,李有一个repeat.for我需要显示<li></li>tags之间的所有内容,或者显示分隔符。

我需要检查一下:

<li repeat.for="menu of route.settings.nav" class="dropdown-submenu">

并将类从“dropdown-submenu”更改为“divider”,同时不通过对divider进行类似检查(if.bind,我猜)来显示任何锚点q​​azxswpoi。

希望你能帮忙..

javascript aurelia
1个回答
2
投票

<a></a>使用<li>

class="${menu.divider ? 'divider' : 'dropdown-submenu'}"上使用if.bind作为menu.divider内的元素。

<li>
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