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[Kotlin] ๋ฌธ์ž์—ด ๋ฐ”์ดํŠธ ์ˆ˜ ๊ตฌํ•˜๊ธฐ / ๋ฐ”์ดํŠธ ํฌ๊ธฐ ์ฝ”ํ‹€๋ฆฐ์—์„œ ๋ฌธ์ž์—ด์˜ ๋ฐ”์ดํŠธ ์ˆ˜(ํฌ๊ธฐ)๋ฅผ ๊ตฌํ•˜๋Š” ํ™•์žฅํ•จ์ˆ˜๋ฅผ ์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ”๋“œ์— ์ถ”๊ฐ€ํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.val String.byteSize: Int get() = toByteArray(Charsets.UTF_8).size ํด๋ž˜์Šค ์•ˆ์— ๋‘์ง€ ์•Š๊ณ  ๋ฐ–์— ๋‘์–ด์•ผ ์—ฌ๋Ÿฌ ํด๋ž˜์Šค๋“ค์—์„œ ์‚ฌ์šฉ์ด ์šฉ์ดํ•˜๋‹ค. ์ž์„ธํ•œ ์„ค๋ช…์„ ์•„๋ž˜์—์„œ ์ž‡๊ฒ ๋‹ค.  toByteArray()์ฝ”ํ‹€๋ฆฐ์˜ String ํด๋ž˜์Šค์—์„  toByteArray()๋ผ๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ์ง€์›ํ•œ๋‹ค.๋ฌธ์ž์—ด๋กœ๋ถ€ํ„ฐ ByteArray๋ฅผ ์ถ”์ถœํ•˜์˜€์„๋•Œ ์ด ByteArray์˜ ํฌ๊ธฐ๊ฐ€ ๋ฌธ์ž์—ด์˜ ๋ฐ”์ดํŠธ ์ˆ˜์ด๋‹ค.fun String.toByteArray( charset: Charset = Charsets.UTF_8): ByteArray ๊ธฐ๋ณธ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ๋Š” Charset ํด๋ž˜์Šค๋ฅผ ๋ฐ›๋Š”๋‹ค. ๋””ํด.. 2023. 11. 5.
[Kotlin/Android] Fragment Activity์—์„œ Image Cropper์™€ CircleImageView ์‚ฌ์šฉํ•˜๊ธฐ ์•ˆ๋“œ๋กœ์ด๋“œ์—์„œ ์ด๋ฏธ์ง€๋ฅผ ์ •์‚ฌ๊ฐํ˜•์œผ๋กœ ์ž๋ฅด๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋„๊ตฌ๋ฅผ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•˜๋Š” ๋ฒ• ๊ทธ๋ฆฌ๊ณ  ์›ํ˜• ์ด๋ฏธ์ง€ XML์ปดํผ๋„ŒํŠธ์— ๋ถˆ๋Ÿฌ์˜จ ์ด๋ฏธ์ง€๋ฅผ ์ ์šฉํ•˜๋Š” ๋ฒ•์— ๋Œ€ํ•ด ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค. How to use ImageCropper and CircleImageView in android with kotlin. 0. ์‚ฌ์šฉ๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์†Œ๊ฐœ https://github.com/ArthurHub/Android-Image-Cropper ArthurHub/Android-Image-Cropper Image Cropping Library for Android, optimized for Camera / Gallery. - ArthurHub/Android-Image-Cropper github.com https://github.com/hdodenh.. 2021. 6. 16.
[Android/Kotlin] Horizontal ๊ฐ€๋กœ ์Šฌ๋ผ์ด๋“œ Recycler View ์‚ฌ์šฉํ•˜๊ธฐ (์™„์ „ ์‰ฌ์›€) ์ž‘๋…„ ๊ฐ€์„ ์ดํ›„๋กœ ์•ˆ๋“œ๋กœ์ด๋“œ๋ฅผ ๋งŒ์ง„ ์ ์ด ์—†๋Š”๋ฐ, ์š”์ฆ˜ ๋‹ค์‹œ ๋ถ™์žก๊ณ  ์žˆ๋‹ค. ์˜ค๋žœ๋งŒ์— (๋ฐ˜๋…„์ „์ด์ง€๋งŒ ๋‚˜์—๊ฒ ํฐ ์‹œ๊ฐ„) ๋งŒ์ง€๋‹ˆ ๋‚ ์•„๊ฐ„ ๊ธฐ์–ต๋“ค์ด ์žˆ์–ด ๋ณต์Šตํ•œ๋‹ค๋Š” ๋Š๋‚Œ์œผ๋กœ ์ž๋ฃŒ๋ฅผ ์ฐพ์•„๊ฐ€๋ฉฐ ์ง„ํ–‰์ค‘์ด๋‹ค. Recycler view๋Š” ์‚ฌ์šฉ๋ฐฉ๋ฒ•์ด ๋ฌด์กฐ๊ฑด ์ต์ˆ™ํ•ด์•ผํ•œ๋‹ค๊ณ  ๋Š๊ปด์„œ ์ด๋ฒˆ์— ์ œ๋Œ€๋กœ ๋ฝ€๊ฐฐ๋‹ค. ์šฐ์™• ์ด๋ชจํ‹ฐ์ฝ˜ ์ƒ๊ฒผ๋‹ค. ์—…๋ฐ์ดํŠธ๋œ๋“ฏ ! 1. RecyclerView ๊ด€๋ จ XML element ์ƒ์„ฑ ๋ฆฌ์‚ฌ์ดํด๋Ÿฌ๋ทฐandroidx.recyclerview.widget.RecyclerView ์™€ ๊ทธ ์•„์ดํ…œ ๋ทฐ ์ƒ์„ฑ ์•„์ดํ…œ ๋ทฐ Root layout ํฌ๊ธฐ ์†์„ฑ์€ ์•„๋ž˜์™€ ๊ฐ™์ด ๊ถŒ์žฅํ•œ๋‹ค. item_room.xml android:layout_width="wrap_content" android:layout_height="wrap_content.. 2021. 5. 15.
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