ListView interface

ListView.kt

interface ListView<T> : LoadingView {

    val adapter: Adapter<in T>

    fun showItems(items: Iterable<T>) {
        adapter.clearAll()
        adapter.addAll(items)
        adapter.notifyDataSetChanged()
    }

    fun showMoreItems(items: Iterable<T>) {
        adapter.addAll(items)
        adapter.notifyDataSetChanged()
    }

}