我最近第一次开始使用angular/flex,并且不确定如何嵌套布局容器。在下面的代码中,导航标签是一个angular-material侧边栏,它打开在左侧,然后将其余内容推向右侧。我注意到这一点(当我刚开始时不是这样的),最近侧边栏似乎有些滞后,当我打开/关闭它时。它在动画进行到一半时会冻结几秒钟,然后完全打开/关闭。我在一个行fxLayout容器中嵌套了列和更多的行fxLayout容器,我认为这可能是侧边栏动画性能问题的原因?我是否过于复杂地嵌套了所有这些容器,从而导致性能问题?
我的代码:
我的代码:
<div fxLayout fxAlign="start start">
<mat-toolbar color="primary">
<button mat-icon-button (click)="toggleSidenav()">
<mat-icon aria-label="menu">
<i class="material-icons">restaurant_menu</i>
</mat-icon>
</button>
<span>POC Toolbar</span>
<span class="fill-remaining-space"></span>
<div class="rhs">
<mat-icon class="rhs-icon fa fa-home fa-lg"></mat-icon>
<span class="rhs-item">Home</span>
<mat-icon class="rhs-icon fa fa-sign-out fa-lg" aria-hidden="true"></mat-icon>
<span class="rhs-item">Logout</span>
<mat-icon class="rhs-icon fa fa-key fa-lg"></mat-icon>
<span class="rhs-item">Password</span>
<mat-icon class="rhs-icon fa fa-sitemap fa-lg"></mat-icon>
<span class="rhs-item">Site map</span>
</div>
</mat-toolbar>
</div>
<div fxLayout="row" fxLayoutAlign="start" fxLayoutGap="20px">
<div fxFlex>
<navigation [state]="showMenu"></navigation>
</div>
<div fxFlex="100%">
<div fxLayout="column" fxLayoutGap="20px">
<div>
<h1>Dashboard</h1>
</div>
<div>
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</div>
<div>
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</div>
<div>
<h2>Sample Angular/Flex Column Layout</h2>
</div>
</div>
<div fxLayout fxLayoutGap="15px">
<div fxFlex="33%">
<h3>Notes</h3>
<ul>
<li>we're using responsive css & Angular(Angular-material & Angular/flex) This allows us to show (or hide) things like the left menu and the number of columns displayed by dataTables.</li>
<li>The amount of "Custom" css we've used is actually very little, prefering rather to make use of the framework's built in features.</li>
<li>Angular reactive forms and validators should probably replace the generic php form.</li>
<li>No server side php is used.</li>
</ul>
</div>
<div fxFlex="33%">
<h3>Example views</h3>
<ul>
<li><a href="#">Login Screen</a></li>
<li><a href="#">Home Page</a> » Ledger system » Sales ledger » Customer master files</li>
<li><a href="#">Customer Master Search</a></li>
<li><a href="#">Customer Master List</a></li>
<li><a href="#">detail Customer Master</a></li>
<li><a href="#">update Customer Master</a></li>
<li><a href="#">detail Account</a> - Click on suburb <i class="fa fa-info-circle"></i></li>
<li><a href="#">Lookup Screen(Generic)</a> - Click on suburb <i class="fa fa-search"></i></li>
</ul>
</div>
<div fxFlex="33%">
<h3>Keyboard Shortcuts</h3>
<ul>
<li><Ctrl + b: Go back/li>
<li>Ctrl + i: Launch info</li>
<li>Ctrl + h: Launch help</li>
<li>Ctrl + l: Show or hide menu</li>
<li>Ctrl + n: Add new item</li>
<li>Ctrl + p: Print</li>
<li>Ctrl + r: reload table data</li>
<li>Ctrl + <em>any other</em> page specific function you ned</li>
</ul>
</div>
</div>
</div>
</div>
my navigation component html:
<mat-sidenav-container position="start" class="custom-sidenav-container">
<mat-sidenav #sidenav mode="side" opened="false">
Navigation
<ul class="sn-list">
<li>
<mat-icon class="sn-item">
<i class="material-icons">dashboard</i>
</mat-icon>
<a class="sn-item" href="#">Dashboard</a>
</li>
<li>
<mat-icon class="sn-item">
<i class="material-icons">archive</i>
</mat-icon>
<span class="sn-item" [matMenuTriggerFor]="stockSystemMenu">Stok System</span>
<mat-menu [overlapTrigger]="false" #stockSystemMenu="matMenu">
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 1</span>
</button>
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 2</span>
</button>
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 3</span>
</button>
</mat-menu>
</li>
<li>
<mat-icon class="sn-item">
<i class="material-icons">shopping_cart</i>
</mat-icon>
<span class="sn-item" [matMenuTriggerFor]="salesMenu">Sales / Purchases</span>
<mat-menu [overlapTrigger]="false" #salesMenu="matMenu">
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 1</span>
</button>
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 2</span>
</button>
<button mat-menu-item>
<mat-icon class="sn-item">
<i class="material-icons">chevron_right</i>
</mat-icon>
<span class="sn-item">Service 3</span>
</button>
</mat-menu>
</li> </ul>
</mat-sidenav>
<div class="sn-content">
</div>
</mat-sidenav-container>
div
的子元素设置样式吗?如果是这样,你应该使用fxLayoutAlign
。至于你的侧边栏渲染问题,你需要同时发布导航组件的代码。你可能没有正确实现侧边栏容器,但我无法在没有看到代码的情况下知道。 - endermat-sidenav-container
中。Material文档中提供了一些示例。在您的情况下,您发布的所有查看代码或可能只是您的仪表盘代码都应包含在mat-sidenav-container
中。 - ender