๋ชฉ๋ก๐Ÿ“ฑ๐ŸŽ iOS (62)

Bibi's DevLog ๐Ÿค“๐ŸŽ

[Foundation] UserDefaults

UserDefaults ๊ณต์‹ ๋ฌธ์„œ https://developer.apple.com/documentation/foundation/userdefaults/ : ์•ฑ ์‹คํ–‰ ๋™์•ˆ ์ง€์†์ ์œผ๋กœ ํ‚ค-๊ฐ’ ์Œ์„ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ์šฉ์ž์˜ ๊ธฐ๋ณธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋Œ€ํ•œ ์ธํ„ฐํŽ˜์ด์Šค. class UserDefaults : NSObject UserDefaults๋Š” ๊ธฐ๋ณธ ์‹œ์Šคํ…œ๊ณผ ์ƒํ˜ธ์ž‘์šฉํ•˜๊ธฐ ์œ„ํ•œ ํ”„๋กœ๊ทธ๋žจ์ ์ธ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ๋ณธ ์‹œ์Šคํ…œ์€ ์•ฑ์ด ์‚ฌ์šฉ์ž๊ฐ€ ์„ ํ˜ธํ•˜๋Š” ๋™์ž‘์„ ์ปค์Šคํ„ฐ๋งˆ์ด์ฆˆํ•˜๋„๋ก ํ•ด ์ค๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ๋‹น์‹ ์€ ์‚ฌ์šฉ์ž๊ฐ€ ๊ทธ๋“ค์ด ์„ ํ˜ธํ•˜๋Š” ์ธก์ • ๋‹จ์œ„๋‚˜ ๋ฏธ๋””์–ด ์žฌ์ƒ ์†๋„๋ฅผ ๊ตฌ์ฒดํ™”ํ•˜๋„๋ก ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์•ฑ์€ ์‚ฌ์šฉ์ž์˜ ๊ธฐ๋ณธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์žˆ๋Š” ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์ง‘ํ•ฉ์— ๊ฐ’๋“ค์„ ํ• ๋‹นํ•จ์œผ๋กœ์จ ์ด๋Ÿฌํ•œ ์„ ํ˜ธ๋ฅผ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค. ์ด ํŒŒ๋ผ๋ฏธํ„ฐ๋“ค์€ ๊ธฐ๋ณธ..

[๊ณฐํŠ€๊น€๋‹˜] RxSwift + MVVM ์ •๋ฆฌ

[๊ณฐํŠ€๊น€๋‹˜] RxSwift + MVVM ์ •๋ฆฌ https://www.youtube.com/watch?v=iHKBNYMWd5I&list=PL03rJBlpwTaBrhux_C8RmtWDI_kZSLvdQ 1๊ต์‹œ JSON ๋‹ค์šด๋กœ๋“œ ์ž‘์—…์ด ๋™๊ธฐ์ ์œผ๋กœ ๊ตฌํ˜„์ด ๋˜์–ด ์žˆ๋‹ค. LOAD ํด๋ฆญ ์‹œ ํƒ€์ด๋จธ๋ฅผ ํฌํ•จํ•ด ํ™”๋ฉด ์ „์ฒด๊ฐ€ ๋ฉˆ์ถ”๊ณ , ๋‹ค์šด๋กœ๋“œ๊ฐ€ ๋๋‚˜๋ฉด ๋‹ค์‹œ ํ™”๋ฉด์ด ์›€์ง์ธ๋‹ค. ๋น„๋™๊ธฐ๋กœ ๋งŒ๋“ค์–ด๋ณด์ž. ๋น„๋™๊ธฐ๋ž€? : ํ˜„์žฌ ์Šค๋ ˆ๋“œ์—์„œ ์ž‘์—…์„ ์ง„ํ–‰ํ•˜๋ฉด์„œ, ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ๋ฅผ ์ด์šฉํ•ด ๋‹ค๋ฅธ ์ž‘์—…์„ ๋™์‹œ์— ์ง„ํ–‰ํ•˜๋Š” ๊ฒƒ. ๋‹ค๋ฅธ ์Šค๋ ˆ๋“œ์—์„œ ๋น„๋™๊ธฐ๋กœ ์ฒ˜๋ฆฌํ•œ ์ž‘์—…์ด ์™„๋ฃŒ๋˜๋ฉด, ๊ทธ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ›์•„์™€์•ผ ํ•œ๋‹ค. DispatchQueue.global().async { ... } ์ด๋ ‡๊ฒŒ ์ฒ˜๋ฆฌํ•˜๋ฉด ํ”„๋กœ๊ทธ๋žจ์ด ์ฃฝ๋Š”๋‹ค. UI๋ฅผ ๊ฑด๋“œ๋ฆฌ๋Š” ๋ถ€๋ถ„์€ global()์Šค๋ ˆ๋“œ๊ฐ€ ์•„๋‹Œ ..

๐Ÿ“ฑ๐ŸŽ iOS 2022. 6. 6. 18:49
๋น„๋™๊ธฐ์ ์œผ๋กœ ํ…Œ์ด๋ธ”๋ทฐ, ์ปฌ๋ ‰์…˜๋ทฐ์˜ ์ด๋ฏธ์ง€ ๋กœ๋“œํ•˜๊ธฐ Asynchronously Loading Images into Table and Collection Views

Asynchronously Loading Images into Table and Collection Views ์›๋ฌธ ํ™•์ธ (์ƒ˜ํ”Œ ํ”„๋กœ์ ํŠธ ๋‹ค์šด๋กœ๋“œ ๋งํฌ ํฌํ•จ) https://developer.apple.com/documentation/uikit/views_and_controls/table_views/asynchronously_loading_images_into_table_and_collection_views ๊ฐœ์š” ์ด๋ฏธ์ง€ ์บ์‹ฑ์€ ๋‹น์‹ ์˜ ์•ฑ์˜ ํ…Œ์ด๋ธ”๋ทฐ์™€ ์ปฌ๋ ‰์…˜๋ทฐ๊ฐ€ ์ธ์Šคํ„ด์Šค๋ฅผ ๋น ๋ฅด๊ฒŒ ๋งŒ๋“ค๊ณ  ์Šคํฌ๋กค์— ๋น ๋ฅด๊ฒŒ ์‘๋‹ตํ•˜๋„๋ก ๋„์™€์ค๋‹ˆ๋‹ค. ์ƒ˜ํ”Œ ํ”„๋กœ์ ํŠธ์˜ ์•ฑ์€ URL์„ ํ†ตํ•ด ์ด๋ฏธ์ง€๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ๊ฒƒ์„ ์‹œ์—ฐํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฏธ์ง€๋“ค์€ assets catalog์˜ ์ผ๋ถ€๊ฐ€ ์•„๋‹Œ, URL์„ ํ†ตํ•ด ๋น„๋™๊ธฐ์ ์œผ๋กœ ๊ฐ๊ฐ ๋กœ๋”ฉ์„ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ํ•˜๊ธฐ ์œ„ํ•œ..