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antonkazakov
suggested changes
Aug 15, 2024
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| class ChatViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { | ||
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| private val mainImg: ShapeableImageView by lazy { itemView.findViewById(R.id.image_icon) } |
Contributor
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здесь нет смысла использовать потокобезопасный lazy, это замедлит работу
| Toast.makeText(this@MainActivity, "Load more", Toast.LENGTH_LONG).show() | ||
| val newChatItems = GenerateChatItems().getList().subList(0, 9).toMutableList() | ||
| items.addAll(newChatItems) | ||
| adapter.notifyDataSetChanged() |
Contributor
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- Перенеси эту логику в адаптер
- Не используй метод notifyDataSetChanged, замени на notifyItemRangeInserted
| val paging = PageScrollListener(manager).apply { | ||
| onLoadMore = { | ||
| Toast.makeText(this@MainActivity, "Load more", Toast.LENGTH_LONG).show() | ||
| val newChatItems = GenerateChatItems().getList().subList(0, 9).toMutableList() |
Contributor
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просто добавляй новый список, без getList и саблиста
| adapter = ChatAdapter(items) | ||
| recyclerView.adapter = adapter | ||
| recyclerView.layoutManager = manager | ||
| recyclerView.setItemViewCacheSize(100) |
Contributor
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А зачем тебе менять размер кеша?
| } | ||
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| fun onLoadMore(context: Context) { | ||
| Toast.makeText(context, "Load more", Toast.LENGTH_LONG).show() |
Contributor
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Я бы это логику, и тост и запрос айтемов все таки вынес из адаптера, не его это отвественность
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