我有一个侧边栏,里面有一个列表。当我点击一个按钮时,侧边栏元素会随着淡出而消失,侧边栏宽度会随着动画而减小。
我需要等待边栏元素消失后再减少边栏宽度。
如何在使用AngularJS开始另一个动画之前等待一个动画?
编辑
这是我的一把小提琴:https://jsfiddle.net/Booggi/65s7Lvxr/
在这里我的侧边栏:
<div class="sidebar" id="sidebar">
<div class="list-group">
<a href="#" class="list-group-item">Library</a>
<a href="#" class="list-group-item">Stats</a>
<a href="#" class="list-group-item">History</a>
</div>
</div>
CSS:
body, html {
height: 100%;
}
.sidebar {
float: left;
width: 150px;
height: 100%;
margin-right: 10px;
padding-top: 50px;
background: #3F3F3F;
transition: width 0.3s ease;
overflow: hidden;
}
@media (max-width: 764px) {
.sidebar {
width: 10px;
}
.sidebar .list-group .list-group-item {
display: none;
}
}
.sidebar-toggle {
width: 10px;
}
.sidebar .list-group .list-group-item {
border-radius: 0;
border: none;
background: #AFAFAF;
}
.sidebar .list-group .list-group-item:not(:last-child) {
margin-bottom: 1px;
}
.sidebar-toggle .list-group .list-group-item {
display: none;
}
我想删除带有淡出的侧边栏列表,然后折叠我的侧边栏。
当我切换侧边栏时,我会取消隐藏它,在这个动画之后,显示我的列表。
谢谢!
使用transition-delay: 2s;
可以完成任务,检查代码段
var toggleSidebarBtn = document.querySelector("#toggle-sidebar");
toggleSidebarBtn.onclick = function() {
document.querySelector(".sidebar").classList.toggle("sidebar-toggle");
}
body, html {
height: 100%;
}
.sidebar {
float: left;
width: 150px;
height: 100%;
margin-right: 10px;
padding-top: 50px;
background: #3F3F3F;
transition: width 2s ease;
transition-delay: 2s;
overflow: hidden;
}
.list-group-item{
transition: opacity 2s ease;
}
@media (max-width: 764px) {
.sidebar {
width: 10px;
}
.sidebar .list-group .list-group-item {
display: none;
}
}
.sidebar-toggle {
width: 10px;
}
.sidebar .list-group .list-group-item {
border-radius: 0;
border: none;
background: #AFAFAF;
}
.sidebar .list-group .list-group-item:not(:last-child) {
margin-bottom: 1px;
}
.sidebar-toggle .list-group .list-group-item {
opacity: 0;
}
.content {
height: 100%;
overflow: hidden;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="sidebar" id="sidebar">
<div class="list-group">
<a href="#" class="list-group-item">Library</a>
<a href="#" class="list-group-item">Stats</a>
<a href="#" class="list-group-item">History</a>
</div>
</div>
<div class="content">
<div class="container-fluid">
<div class="page-header">
<h2>Music Library <small>by Mathieu Brochard</small></h2>
</div>
<div class="row">
<div class="form-group col-sm-6 col-md-4">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search artist, genre or rate" />
<span class="input-group-addon">
<span class="glyphicon glyphicon-search"></span>
</span>
</div>
</div>
</div>
<table class="table table-striped table-hover">
<tr>
<th>Artist</th>
<th>Genre</th>
<th>Rate</th>
</tr>
<tr>
<td>The Beatles</td>
<td>Rock'n'Roll</td>
<td>5</td>
</tr>
<tr>
<td>Kaaris</td>
<td>Rap</td>
<td>1</td>
</tr>
</table>
<button class="btn btn-primary" id="toggle-sidebar">Add artist</button>
</div>
</div>