我有一个<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="wrapper">
<div class="content">
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</div>
<div class="show-more-wrapper">
<button>Show more</button>
</div>
</div>
,它接受模型作为构造函数参数之一。 viewmodel
有Mainmodel
(我需要它来注册context
)。
broadcastReceiver
我知道class MainViewModel(private val test: MyTestReiverHandler) : ViewModel() {
}
class MyTestReiverHandler(context: Context) {
init {
val intentFilter = IntentFIlter()
intentFiler.addaction("android.net.conn.CONNECTIVITY_CHANGE")
context.registerReceiver(receiver,intentFiler)
}
fun doSomething() {
// do something....
}
}
不应引用viewmodel's
。那么这种方法是正确的吗?
还是应该将所有需要context
的东西(例如位置接收器,广播接收器……)都以context
或view
级别进行处理?然后作为结果传递给activity
?
编辑
我还将添加另一个我有viewmodel
的示例,该示例具有可以请求某种权限的活动。我想对我的所有Permissionmanager
使用该管理器,在我的viewmodels
中使用某种以activity
作为参数的管理器是一个好主意吗?我知道直接将viewmodels
,context
或activity
传递给我的views
是不好的。但是在我的viewmodel
context
或activity
(例如Permissionmanager
)的对象是否很好?
viewModel