要解决"Android RecyclerView没有附加适配器"的问题,你可以按照以下步骤进行操作:
val recyclerView: RecyclerView = findViewById(R.id.recyclerView)
recyclerView.layoutManager = LinearLayoutManager(this)
class MyAdapter(private val data: List) : RecyclerView.Adapter() {
class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
val textView: TextView = view.findViewById(R.id.text_view)
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val view = LayoutInflater.from(parent.context).inflate(R.layout.item_layout, parent, false)
return ViewHolder(view)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val item = data[position]
holder.textView.text = item
}
override fun getItemCount(): Int {
return data.size
}
}
val recyclerView: RecyclerView = findViewById(R.id.recyclerView)
recyclerView.layoutManager = LinearLayoutManager(this)
val data = listOf("Item 1", "Item 2", "Item 3") // 你的数据
val adapter = MyAdapter(data)
recyclerView.adapter = adapter
这样,你就可以将适配器与RecyclerView关联起来,并在屏幕上显示数据了。记得替换代码中的布局文件、视图ID和数据,以适应你的实际需求。