[Flutter] ์—ฌ๋Ÿฌ ์ด๋ฏธ์ง€๋ฅผ ๋ถˆ๋Ÿฌ์˜ฌ๋•Œ map์„ ์‚ฌ์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

2023. 3. 3. 09:22ยท Flutter/์ผ๋ฐ˜

๋‚˜๋Š” ์•„๋ฌด ์ƒ๊ฐ์—†์ด ์ฝ”๋”ฉํ• ๋•Œ ์ฃผ๋กœ asset์„ ์ด์šฉํ•˜์—ฌ ์ด๋ฏธ์ง€๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ณค ํ•œ๋‹ค.

๊ทธ๋Ÿด๋•Œ ์ฝ”๋“œ๋ฅผ ๋ณด๋ฉด

์œ„์™€ ๊ฐ™์€ ์‹์œผ๋กœ ์ˆซ์ž๋งŒ ๋ฐ”๋€Œ๊ณ  ๋˜‘๊ฐ™์€ ์ฝ”๋“œ๋ฅผ ์ค‘๋ณตํ•ด์„œ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜๋Š”๋ฐ

์œ„ ์ฝ”๋“œ์™€ ๊ฐ™์ด Mapํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋งค์šฐ ๊น”๋”ํ•˜๊ฒŒ ์ฝ”๋“œ๋ฅผ ์ •๋ ฌํ•  ์ˆ˜ ์žˆ๋‹ค.

๋‹ค๋งŒ ์ฃผ์˜ํ•ด์•ผํ•  ์ ์œผ๋กœ๋Š” ๋ฐ˜๋“œ์‹œ ํƒ€์ž…์„ .toList()๋กœ ๋งŒ๋“ค์–ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

๊ทธ ์ด์œ ๋กœ๋Š” children์˜ ๋ฐ˜ํ™˜ํƒ€์ž…์€ List<>์ด๋‹ค.

Map์€ Iterable<>ํƒ€์ž…์ด๋ฏ€๋กœ

.toList()๋ฅผ ํ†ตํ•ด Listํ˜•์‹์œผ๋กœ ๋ฐ”๊พธ์–ด ์ฃผ์–ด์•ผ๋งŒ ์—๋Ÿฌ์—†์ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)
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[Flutter] ์—ฌ๋Ÿฌ ์ด๋ฏธ์ง€๋ฅผ ๋ถˆ๋Ÿฌ์˜ฌ๋•Œ map์„ ์‚ฌ์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
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