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recycleview 3

์•ˆ๋“œ๋กœ์ด๋“œ ์•ฑ ๋งŒ๋“ค๊ธฐ : ๋ฆฌ์‚ฌ์ดํด ๋ทฐ์˜ ํ™œ์šฉ์„ฑ์— ๋Œ€ํ•ด์„œ.

์˜ˆ์ „์— listview ์„ ์ด์šฉํ•ด์„œ ํ™”๋ฉด์— ์ •๋ณด๋ฅผ ํ‘œ์‹œํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ–ˆ๋‹ค. ๋‹จ์ˆœ ๋ชฉ๋ก ํ˜•ํƒœ์˜ ๋ฆฌ์ŠคํŠธ ๋ทฐ์ด๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ์ดํ„ฐ๋ฅผ ์—ฌ๋Ÿฌ๊ฐœ ๋ณด์—ฌ์ค„ ๋•Œ ์‰ฝ๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์—ˆ๊ธฐ ๋•Œ๋ฌธ์ด๊ธฐ๋„ ํ•˜๊ณ ... ๋ญ ์•„๋ฌดํŠผ์ง€... ๊ทธ๋Ÿฌ๋‹ค๊ฐ€ recycleview ์„ ์•Œ๊ฒŒ ๋˜์–ด ์‚ฌ์šฉํ•˜๋ฉด์„œ ๋ถ€ํ„ฐ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ์‹œ๋„๋ฅผ ํ•ด ๋ณผ ์ˆ˜ ์žˆ๊ฒŒ ๋˜์—ˆ๋‹ค. recycleview ์˜ ๊ฒฝ์šฐ listview ์ฒ˜๋Ÿผ ์‰ฝ๊ฒŒ ๋ชฉ๋ก์„ ๋ณด์—ฌ์ฃผ๊ธฐ๋„ ํ•˜์ง€๋งŒ, gridview ์™€ ๊ฐ™์ด ๋ฐ”๋‘‘ํŒ ๋ชจ์–‘์˜ ํ™”๋ฉด์„ ๊ทธ๋ ค์ค„ ์ˆ˜๋„ ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ ์‰ฝ๊ฒŒ ํ™”๋ฉด์˜ ๋ชจ์–‘์„ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ฒŒ ๋˜์—ˆ๋‹ค. ์‹คํ–‰๋˜๋Š” ๋ชจ์Šต์„ ๋ณด๋ฉด ๋งˆ์น˜ gridview ์„ ๊ตฌํ˜„ํ•ด ๋†“์€ ๊ฒƒ ๊ฐ™์ง€๋งŒ, ์‹ค์ƒ์€ recycleview ์„ ๊ตฌํ˜„ํ•˜๊ณ  ๋ชจ์–‘๋งŒ ๋ณ€ํ™”๋ฅผ ์ฃผ์—ˆ์„ ๋ฟ์ด๋‹ค. binding.listData.setAdapte..

์•ˆ๋“œ๋กœ์ด๋“œ ์•ฑ ๋งŒ๋“ค๊ธฐ : RecycleView.Adapter ์— ํด๋ฆญ ์ด๋ฒคํŠธ ๋‹ฌ์•„๋ณด๊ธฐ

ListView ์—์„œ๋Š” SetOnItemClick ์ด๋ฒคํŠธ์˜ ํ™œ์šฉ์ด ๋„˜๋‚˜ ์‰ฌ์—ˆ๋‹ค. ๊ทธ๋ƒฅ ์„ ์–ธํ•˜๊ณ  ๊ตฌํ˜„๋งŒ ํ•˜๋ฉด ๋˜์—ˆ์œผ๋‹ˆ, ๊ทธ๋Ÿฐ๋ฐ, RecycleView ์„ ์‚ฌ์šฉํ•ด์„œ ๊ตฌํ˜„ํ•˜๋‹ค ๋ณด๋‹ˆ ์ด๋Ÿฐ์ผ์ด ์ƒ๊ธด๋‹ค. RecycleView ์—์„œ๋Š” ํด๋ฆญ ์ด๋ฒคํŠธ ๋“ฑ์„ ๊ตฌํ˜„ํ•˜๋Š”๊ฒŒ ํž˜๋“ค๋‹ค. ๊ทธ๋ž˜๋„ ์–ด์ฉŒ๋ผ ๊ตฌํ˜„์€ ํ•ด์•ผ ๋˜๊ณ . ํญํ’ ๊ตฌ๊ธ€๋ง~~~ ๊ทธ๋ž˜์„œ ์ฐพ์•„๋‚ธ ๊ฒƒ์€ ์ด๋Ÿฐ ๊ฒƒ๋“ค์ด๋‹ค. RecycleView ์—์„œ Holder ์„ ์ด์šฉํ•ด์„œ item ์„ ๋ฐฐ์น˜ ํ•˜๊ณ  ๊ทธ Holder ์˜ item ์„ ํด๋ฆญํ•˜๋Š” ๊ฒƒ์„ ์ด์šฉ ํ•˜๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. public class ChatBotAdapter extends RecyclerView.Adapter { private static final String TAG = "ChatAdapter"; private final..

์•ˆ๋“œ๋กœ์ด๋“œ ์•ฑ ๋งŒ๋“ค๊ธฐ : Recycleview ์„ ๊ตฌํ˜„ํ•˜๋‹ค ๋ฒŒ์–ด์ง€๋Š” ํ”ํ•œ ์‹ค์ˆ˜

Recycleview ์„ ์‚ฌ์šฉํ•˜๋‹ค๋ณด๋‹ˆ, RecycleAdapter ์„ ๊ตฌ์„ฑํ•ด์„œ ํ™”๋ฉด์„ ๊ตฌํ˜„ ํ•˜๊ฒŒ ๋œ๋‹ค. ๋‹น์—ฐํ•œ... ์ž ๊น ์†Œ์Šค๋ฅผ ๋ณผ๊นŒ ? @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); binding = ActivityChatRoomBinding.inflate(getLayoutInflater()); setContentView(binding.getRoot()); setSupportActionBar(binding.mytoolBar); sp = getSharedPreferences(getPackageName(), MODE_PRIVATE); chatMsgModels = new Arra..

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