我正在尝试使用Kotlin在我的Android应用程序中复制以下ListView:https://github.com/bidrohi/KotlinListView.
不幸的是我收到了一个错误,我无法解决自己.这是我的代码:
MainActivity.kt:
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
val listView = findViewById(R.id.list) as ListView
listView.adapter = ListExampleAdapter(this)
}
private class ListExampleAdapter(context: Context) : BaseAdapter() {
internal var sList = arrayOf("Eins", "Zwei", "Drei")
private val mInflator: LayoutInflater
init {
this.mInflator = LayoutInflater.from(context)
}
override fun getCount(): Int {
return sList.size
}
override fun getItem(position: Int): Any {
return sList[position]
}
override fun getItemId(position: Int): Long {
return position.toLong()
}
override fun getView(position: Int, convertView: View?, …Run Code Online (Sandbox Code Playgroud) 我刚刚在Windows上安装了Lumen,不幸的是我收到以下错误:
NotFoundHttpException in Application.php line 1093:
in Application.php line 1093
at Application->handleDispatcherResponse(array('0')) in Application.php line 1063
at Application->dispatch(null) in Application.php line 1006
at Application->run() in index.php line 28
Run Code Online (Sandbox Code Playgroud)
这可能是什么问题?
我目前正在尝试在Bootstrap中创建一个宽度为100%的Navbar,但它不能正常工作.如何将Navbar缩放到100%宽度?
<div class="container-fluid" style="border: 1px solid">
<!-- Navbar -->
<div class="row">
<div class="col-md-12">
<nav class="navbar navbar-default" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-2">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Bootflat</a>
</div>
</div>
</nav>
</div>
</div>
</div>
Run Code Online (Sandbox Code Playgroud)