Flutter: listview preload ๋ฉ”์ปค๋‹ˆ์ฆ˜์—์„œ ํŽธ๋ฆฌํ•œ ํ‘œ์ค€ ๋„คํŠธ์›Œํฌ ์ด๋ฏธ์ง€ ์ œ๊ณต

์— ๋งŒ๋“  2017๋…„ 11์›” 30์ผ  ยท  1๋…ผํ‰  ยท  ์ถœ์ฒ˜: flutter/flutter

ListView ๋˜๋Š” GridView์— ๋„คํŠธ์›Œํฌ ์ด๋ฏธ์ง€๊ฐ€ ์žˆ๋Š” ํ•ญ๋ชฉ์€ ๋ณด๊ธฐ์— ์‰ฌ์›Œ์•ผ ํ•˜๋Š” ๋งค์šฐ ์ผ๋ฐ˜์ ์ธ ์•ฑ ํŒจํ„ด์ž…๋‹ˆ๋‹ค. ๋ฏธ๋ฆฌ ๋กœ๋“œ๋œ ์ด๋ฏธ์ง€๋ฅผ ์‰ฝ๊ฒŒ ์Šคํฌ๋กคํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

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์ถœ์ฒ˜
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๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ตœ๊ทผ์— cacheExtent [1]์„ ์ถ”๊ฐ€ํ–ˆ๋Š”๋ฐ ์ด ์‚ฌ์šฉ ์‚ฌ๋ก€์— ์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค. ์ž ์ • ํ์‡„ํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์œผ๋กœ ์ถฉ๋ถ„ํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ ์ž์œ ๋กญ๊ฒŒ ๋‹ค์‹œ ์—ด๊ฑฐ๋‚˜ ์ƒˆ ๋ฌธ์ œ๋ฅผ ์ œ์ถœํ•˜์‹ญ์‹œ์˜ค.

[1] https://master-docs.flutter.io/flutter/widgets/ScrollView/cacheExtent.html

picture goderbauer ์— 2018๋…„ 12์›” 28์ผ
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>๋ชจ๋“  ๋Œ“๊ธ€

์ตœ๊ทผ์— cacheExtent [1]์„ ์ถ”๊ฐ€ํ–ˆ๋Š”๋ฐ ์ด ์‚ฌ์šฉ ์‚ฌ๋ก€์— ์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค. ์ž ์ • ํ์‡„ํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์œผ๋กœ ์ถฉ๋ถ„ํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ ์ž์œ ๋กญ๊ฒŒ ๋‹ค์‹œ ์—ด๊ฑฐ๋‚˜ ์ƒˆ ๋ฌธ์ œ๋ฅผ ์ œ์ถœํ•˜์‹ญ์‹œ์˜ค.

[1] https://master-docs.flutter.io/flutter/widgets/ScrollView/cacheExtent.html

goderbauer picture goderbauer ์— 2018๋…„ 12์›” 28์ผ
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