Kotlin中未解决的参考WearableRecyclerView.Adapter错误

问题描述 投票:4回答:2

我正在尝试创建一个带有项目列表的android服装应用程序。为了启用循环滚动,我在kotlin中使用WearableRecyclerView进行编码。但是面对这个错误未解决的参考:适配器java中的相同代码不会抛出此错误!我还在kotlin中引用了内部和外部类的概念。 Adapter类是RecyclerView的抽象类,它又由WearableRecyclerView扩展。任何指导都会有很大用处,谢谢!

这是我的代码

class CustomRecyclerAdapter(context: Context,dataSet: Array<String>): WearableRecyclerView.Adapter<CustomRecyclerAdapter.viewHolder>() {



var mDataSet: Array<String>
var mcontext: Context


init {
    mDataSet = dataSet
    mcontext=context
}

   inner class viewHolder(view: View) : WearableRecyclerView(mcontext) {

    val mTextView: TextView

    init {
        mTextView = view.findViewById(R.id.textView)
    }

    override fun toString(): String {
        return mTextView.text as String
    }
}

fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): viewHolder {
    val view = LayoutInflater.from(viewGroup.context)
            .inflate(R.layout.recycler_row_item, viewGroup, false)

    return viewHolder(view)
}

fun onBindViewHolder(viewHolder: viewHolder, position: Int) {
    // Replaces content of view with correct element from data set
    viewHolder.mTextView.text = mDataSet[position]
}

// Return the size of your dataset (invoked by the layout manager)
fun getItemCount(): Int {
    return mDataSet.size
}

}
android kotlin wear-os android-wear-2.0
2个回答
0
投票

你的班级inner class viewHolder(view: View) : WearableRecyclerView(mcontext)必须扩展WearableRecyclerView.ViewHolder而不是WearableRecyclerView,如:

inner class viewHolder(view: View) : WearableRecyclerView.ViewHolder(view)

0
投票

而不是使用(显然不存在)WearableRecyclerView.Adapter考虑使用非可穿戴适配器:RecyclerView.Adapter

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