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Flutter 導入
biwakonbuUbuntu にインストール
ubuntu だと snap で flutter をインストールするらしい。
$ sudo snap install flutter --classic
依存ツールは android-studio とか cmdline-tools とか。
doctor で確認して足りてないものを入れていく流れ。
$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.0.3, on Ubuntu 20.04.4 LTS 5.13.0-51-generic, locale ja_JP.UTF-8)
[!] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
✗ cmdline-tools component is missing
Run `path/to/sdkmanager --install "cmdline-tools;latest"`
See https://developer.android.com/studio/command-line for more details.
✗ Android license status unknown.
Run `flutter doctor --android-licenses` to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/linux#android-setup for more details.
[✓] Chrome - develop for the web
[✓] Linux toolchain - develop for Linux desktop
[✓] Android Studio (version 2021.2)
[✓] VS Code (version 1.68.1)
[✓] Connected device (2 available)
[✓] HTTP Host Availability
android-studio とか SDK インストール
android-studio とか cmdline-tools とか無ければ公式からダウンロードして入れる。
この辺わざわざページ訪問しなくていい方法あれば楽なのに。
とりあえず android-studio を入れて起動、[Projects] > [More Actions] > [SDK Manager] > [SDK Tools] から android SDK Comman-line Tools を入れる。
$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.0.3, on Ubuntu 20.04.4 LTS 5.13.0-51-generic, locale ja_JP.UTF-8) [!] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[✓] Chrome - develop for the web [✓] Linux toolchain - develop for Linux desktop
[✓] Android Studio (version 2021.2)
[✓] VS Code (version 1.68.1) [✓] Connected device (2 available)
[✓] HTTP Host Availability
toolchain は導入完了。
lisense の確認だけ残っているので指定されたコマンド実行して終わり。
$ flutter doctor --android-lisenses
# 確認して y するだけ
$ flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.0.3, on Ubuntu 20.04.4 LTS 5.13.0-51-generic, locale ja_JP.UTF-8)
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0) [✓] Chrome - develop for the web
[✓] Linux toolchain - develop for Linux desktop
[✓] Android Studio (version 2021.2) [✓] VS Code (version 1.68.1)
[✓] Connected device (2 available)
[✓] HTTP Host Availability
完了。