我有一个对话框片段,我为延迟初始化创建了一个类。当我显示对话框时,它显示正常。但是,当我关闭对话框时,它崩溃的原因是:片段与片段管理器无关。
我也尝试过 postDelayed dimiss,但仍然崩溃。
加载对话框.kt
class LoadingDialog(private val fm: FragmentManager) : DialogFragment() {
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
isCancelable = false
return inflater.inflate(R.layout.dialog_loading, container, false)
}
fun showDialog(tag: String? = null) {
show(fm, tag)
}
fun closeDialog() {
dismiss()
}
}
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LazyDialog.kt
class LazyDialog<T : DialogFragment>(private val type: Class<T>, private val fm: FragmentManager) :
Lazy<T> {
private var dialog: T? = null
override val value: T
get() {
return when {
type.isAssignableFrom(LoadingDialog::class.java) -> …Run Code Online (Sandbox Code Playgroud) android lazy-initialization android-fragments android-dialogfragment kotlin