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Flutter SDK ์„ค์น˜

Flutter SDK

Google์—์„œ ๊ฐœ๋ฐœํ•œ ์˜คํ”ˆ ์†Œ์Šค ํ”„๋ ˆ์ž„์›Œํฌ๋กœ, ๋ชจ๋ฐ”์ผ ์•ฑ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์›น ๋ฐ ๋ฐ์Šคํฌํ†ฑ ์•ฑ๊นŒ์ง€ ๋‹ค์–‘ํ•œ ํ”Œ๋žซํผ์—์„œ ๋™์ž‘ํ•˜๋Š” ํฌ๋กœ์Šค ํ”Œ๋žซํผ ์•ฑ์„ ๊ฐœ๋ฐœํ•˜๋Š” ๋„๊ตฌ์ž…๋‹ˆ๋‹ค.
SDK (Software Development Kit) : ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ๋ฐœ ํ‚คํŠธ. ํŠน์ •ํ•œ ์†Œํ”„ํŠธ์›จ์–ด๋ฅผ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด ํ•„์š”ํ•œ ๋„๊ตฌ, ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ, ๋ฌธ์„œ, ์ƒ˜ํ”Œ ์ฝ”๋“œ ๋“ฑ์ด ํฌํ•จ๋œ ํŒจํ‚ค์ง€์ž…๋‹ˆ๋‹ค.

Flutter SDK ํŠน์ง•

1.
Dart ์–ธ์–ด:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ ์•ฑ์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•œ ์ฃผ ์–ธ์–ด๋Š” Dart์ž…๋‹ˆ๋‹ค. Dart๋Š” ๊ฐ„๊ฒฐํ•˜๊ณ  ์ƒ์‚ฐ์ ์ธ ์–ธ์–ด๋กœ, ํ”Œ๋Ÿฌํ„ฐ ์•ฑ์˜ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ UI๋ฅผ ํ•จ๊ป˜ ๋‹ค๋ฃฐ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
2.
์œ„์ ฏ:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ๋Š” ์œ„์ ฏ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋Š” UI ๊ฐœ๋ฐœ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์œ„์ ฏ์€ ํ™”๋ฉด์— ํ‘œ์‹œ๋˜๋Š” ๋ชจ๋“  ๊ฒƒ์„ ๋‚˜ํƒ€๋‚ด๋ฉฐ, ํ…์ŠคํŠธ, ๋ฒ„ํŠผ, ์ด๋ฏธ์ง€ ๋“ฑ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ์˜ ์œ„์ ฏ์„ ์กฐํ•ฉํ•˜์—ฌ UI๋ฅผ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
3.
ํ˜ธํ™˜์„ฑ:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ๋Š” iOS์™€ Android๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์›น ๋ฐ ๋ฐ์Šคํฌํ†ฑ ํ”Œ๋žซํผ์—๋„ ๋นŒ๋“œํ•  ์ˆ˜ ์žˆ๋Š” ํฌ๋กœ์Šค ํ”Œ๋žซํผ ๊ฐœ๋ฐœ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ๊ฐœ๋ฐœ์ž๊ฐ€ ํ•˜๋‚˜์˜ ์ฝ”๋“œ๋ฒ ์ด์Šค๋กœ ์—ฌ๋Ÿฌ ํ”Œ๋žซํผ์—์„œ ๋™์ผํ•œ ์•ฑ์„ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด์ค๋‹ˆ๋‹ค.
4.
๋น ๋ฅธ ๊ฐœ๋ฐœ:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ๋Š” Hot Reload ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜์—ฌ ์•ฑ์˜ ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ฐ˜์˜ํ•˜๊ณ  ํ…Œ์ŠคํŠธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ๋น ๋ฅธ ๊ฐœ๋ฐœ ์ฃผ๊ธฐ๋ฅผ ์ง€์›ํ•˜์—ฌ ์ƒ์‚ฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.
5.
Material Design ๋ฐ Cupertino ์Šคํƒ€์ผ:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ๋Š” Material Design(Android) ๋ฐ Cupertino(iOS)์™€ ํ˜ธํ™˜๋˜๋Š” ๋ฏธ๋ฆฌ ๋””์ž์ธ๋œ ์Šคํƒ€์ผ๊ณผ ์œ„์ ฏ์„ ์ œ๊ณตํ•˜์—ฌ ๊ฐ ํ”Œ๋žซํผ์˜ ๋„ค์ดํ‹ฐ๋ธŒํ•œ ๋ฃฉ์•คํ•„์„ ์‰ฝ๊ฒŒ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
6.
๋‹ค์–‘ํ•œ ํŒจํ‚ค์ง€ ๋ฐ ํ”Œ๋Ÿฌ๊ทธ์ธ:
โ€ข
ํ”Œ๋Ÿฌํ„ฐ๋Š” ๋‹ค์–‘ํ•œ ํŒจํ‚ค์ง€์™€ ํ”Œ๋Ÿฌ๊ทธ์ธ์„ ์ œ๊ณตํ•˜์—ฌ ๋„คํŠธ์›Œํฌ ํ†ต์‹ , ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—ฐ๋™, ์ƒํƒœ ๊ด€๋ฆฌ ๋“ฑ ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ์„ ์‰ฝ๊ฒŒ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Flutter SDK ๋‹ค์šด๋กœ๋“œ

Flutter ๊ณต์‹์‚ฌ์ดํŠธ ๋‹ค์šด๋กœ๋“œ ๋งํฌ๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์šด์˜์ฒด์ œ(OS)๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.
์‹ค์ œ๋กœ ๊ฐœ๋ฐœํ•  ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ข…๋ฅ˜๋ฅผ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. [Mobile] ์„ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค.
[flutter_windows_xxx.zip] ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ๋‹ค์šด๋กœ๋“œ๋ฅผ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

Flutter SDK ์„ค์น˜ (์••์ถ•ํ•ด์ œ)

~/์„ค์น˜๊ฒฝ๋กœ/flutter
ํ”Œ๋Ÿฌํ„ฐ SDK ๋Š” ์••์ถ•ํ•ด์ œ๋งŒ์œผ๋กœ ์„ค์น˜๋ฅผ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

flutter ์‹œ์Šคํ…œ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ค์ •

1.
์‹œ์Šคํ…œ ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ํŽธ์ง‘
2.
[ํ™˜๊ฒฝ ๋ณ€์ˆ˜]
3.
์‹œ์Šคํ…œ ๋ณ€์ˆ˜
a.
Path
b.
[ํŽธ์ง‘]
c.
[์ƒˆ๋กœ ๋งŒ๋“ค๊ธฐ]
d.
~/์„ค์น˜๊ฒฝ๋กœ/flutter/bin (์ž…๋ ฅ)
e.
[ํ™•์ธ]

flutter doctor ์‹คํ–‰ํ•˜๊ธฐ

flutter doctor? : ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์˜ ์„ค์ • ๋ฐ ํ•„์ˆ˜ ๊ตฌ์„ฑ ์š”์†Œ๋ฅผ ๊ฒ€์‚ฌํ•˜๊ณ  ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐ ๋„์›€์„ ์ฃผ๋Š” ๋ช…๋ น์–ด
~/์„ค์น˜๊ฒฝ๋กœ/flutter/bin
cd ~/์„ค์น˜๊ฒฝ๋กœ/flutter/bin
Bash
๋ณต์‚ฌ
flutter doctor
Bash
๋ณต์‚ฌ
ํ‘œ์‹œ๋กœ ๋‚˜์˜ค๋Š” ๋ถ€๋ถ„์€ ์ถ”๊ฐ€๋กœ ์„ค์น˜ํ•  ํ•ญ๋ชฉ์ด ํ•„์š”ํ•˜๊ฑฐ๋‚˜ ์„ค์ •์ด ํ•„์š”ํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค.
cmdline-tools component is missing.
cmdline-tools ๋ผ๋Š” ํ”Œ๋Ÿฌ๊ทธ์ธ ์„ค์น˜๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
Anroid license status unknown. ์•ˆ๋“œ๋กœ์ด๋“œ ๊ด€๋ จ ๋ผ์ด์„ผ์Šค ๋™์˜๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
(๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ๋ผ์ด์„ผ์Šค ๋™์˜๋ฅผ ํ•˜๋ผ๊ณ  ์•Œ๋ ค์ฃผ๊ณ  ์žˆ๋Š”๋ฐ, ๋จผ์ € ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” cmdline-tools ๋ผ๋Š” ํ”Œ๋Ÿฌ๊ทธ์ธ์ด ์„ค์น˜๋˜์–ด์•ผ ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.)
Visual Studio not installed: this is necessary to develop Windows apps ๋น„์ฃผ์–ผ ์ŠคํŠœ๋””์˜ค ๊ฐœ๋ฐœ ์•ฑ์ด ์„ค์น˜๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. (๋น„์ฃผ์–ผ ์ŠคํŠœ๋””์˜ค๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š”๋‹ค๋ฉด, ๋ฌด์‹œํ•ด๋„ ์ข‹์Šต๋‹ˆ๋‹ค. cf. VS Code ์™€ ๋‹ค๋ฆ…๋‹ˆ๋‹ค.)

Andriod ๋ผ์ด์„ผ์Šค ์Šน์ธ

flutter doctor --andriod-licenses
Bash
๋ณต์‚ฌ
โ€ข
์—๋Ÿฌ ๋ฉ”์‹œ์ง€
Android sdkmanager not found. Update to the latest Android SDK and ensure that the cmdline-tools are installed to resolve this.
ํ•ด๊ฒฐ๋ฐฉ๋ฒ• : SDK Manager ์—์„œ cmdline-tools ์„ค์น˜

cmdline tools ์„ค์น˜

1.
Andriod Studio ์‹คํ–‰
2.
More Actions SDK Manager
3.
SDK Tools
a.
Android SDK Command-line Tools
์ด ๋„๊ตฌ๊ฐ€ ์žˆ์–ด์•ผ CLI (๋ช…๋ น์–ด)๋กœ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
ex) flutter doctor --android-licenses
Bash
๋ณต์‚ฌ

Andriod ๋ผ์ด์„ผ์Šค ์Šน์ธ ์ด์–ด์„œ ํ•˜๊ธฐ

flutter doctor
Bash
๋ณต์‚ฌ
flutter doctor --andriod-licenses
Bash
๋ณต์‚ฌ
flutter doctor
Bash
๋ณต์‚ฌ

Visual Studio Build Tools ์„ค์น˜ํ•˜๊ธฐ

์•„๋ž˜๋กœ ๋‚ด๋ ค๊ฐ€๋ฉด c++์— ๋Œ€ํ•œ ์ปค๋ฎค๋‹ˆํ‹ฐ ๋ฒ„์ „๋งŒ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ๋‹ค.
20๋ถ„์ด์ƒ ์†Œ์š”๋จ