- Dart 78.6%
- PLpgSQL 19.3%
- Kotlin 1.1%
- C++ 0.4%
- CMake 0.2%
- Other 0.2%
| Filename | Latest commit message | Latest commit date |
|---|---|---|
The developer's choice of 7 Nov 2026 (the mockup's variant E): a tap on another destination sends a radial glow in the app's colour over the bar from that destination's centre, solid to 35 % of its radius and gone at 70 %, growing to cover the bar (cubic(.2, .7, .2, 1)) while it fades from half its strength in dark mode and a third in light, over 1.2 s, behind the destinations and clipped to the bar. None for the destination already chosen, none with animations off, and none for a tab changed without a tap (a link, back): the wave answers the finger. The destination chosen takes the app's colour, its indicator tinted 22 % with it, without Material's ripple or the indicator growing; the bar's top corners are rounded, 20 dp, the screen showing through them. Each app gives the frame its colour (NavigationFrame's accent, from PaletteColor): Learn's purple, its icon's last colour, Todo's strawberry, Train's carrot and Meditate's fern, their screens' wash. For trying it on a phone, a debug build's Settings has a section Navigation bar (debug), halkyon_ui's NavigationBarDebugSection, switching live, in memory alone: the variant (A Material only, C the wave with Material's fill, E without it, F without the indicator too), the wave's time (0.7 to 2 s) and the corners (0 to 28 dp). Release builds never read it and show shippingNavigationBarStyle, the debug section's start: to remove it, delete the section from the four Settings screens and debugNavigationBarStyle, and let effectiveNavigationBarStyle return the shipping style. Whats-New: Tapping a tab sends a soft wave in the app's colour across the navigation bar, now with rounded corners. Whats-New-De: Ein Tipp auf einen Tab schickt eine sanfte Welle in der Farbe der App über die Navigationsleiste, jetzt mit abgerundeten Ecken. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me> |
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| .forgejo/workflows | ||
| .vscode | ||
| apps | ||
| deploy | ||
| docs/adr | ||
| packages | ||
| snap | ||
| test | ||
| third_party | ||
| tool | ||
| .dockerignore | ||
| .gitignore | ||
| AGENTS.md | ||
| analysis_options.yaml | ||
| CLAUDE.md | ||
| CONTRIBUTING.md | ||
| LICENSE.md | ||
| pubspec.lock | ||
| pubspec.yaml | ||
| README.md | ||
Halkyon
Halkyon's apps and the packages they share, in one repository. Each app is a Flutter app for Linux, Windows, macOS, Android and iOS with a Serverpod server of its own, offline-first, and anyone may run an instance of it: the apps, the servers and everything needed to host an instance are published.
| App | What it is | Where |
|---|---|---|
| Halkyon Learn | Creating, sharing and studying study material, flashcards scheduled with FSRS | apps/learn/, at learn.halkyon.eu |
| Halkyon Todo | To-dos; for now a shell on the shared packages: sign-in, instances, the account | apps/todo/ |
| Halkyon Train | Running, cycling and rowing (ADR 0030); for now a shell on the shared packages | apps/train/ |
Halkyon Meditate is to follow.
Layout
apps/<app>/: each app's server, generated client and Flutter app.packages/: what the apps share, taken by path:halkyon_ui(the look: theme, bundled Noto Sans, layout, shared widgets),halkyon_app(instances, signing in, each person's data and its sync),halkyon_base(what every server has, as a Serverpod module with its generated clienthalkyon_base_client: signing in, the account and its deletion, the pruning, the instance's basics),halkyon_editor(rich text: the editor, its view and the document they keep),halkyon_core(low-level primitives) andhalkyon_interop(contracts between apps).deploy/: what runs an instance (Docker Compose: Caddy, the server, PostgreSQL), learn.halkyon.eu's today.tool/: the checks, the pre-push hook and the release scripts.docs/adr/: the decisions and their reasons.
One pub workspace holds every package: one pubspec.lock, one version of each dependency.
Melos runs scripts across them.
Getting started
- Flutter v3.47.8, the version CI uses (
FLUTTER_VERSIONin.forgejo/workflows/ci.yaml), with each platform you build for set up by Flutter's own guides; what an app needs beyond that is in its README. - The Serverpod CLI v4.0.4:
dart install serverpod_cli@4.0.4. Pass--no-analyticsto every call; otherwise it reports the commands run to Serverpod. - A C++ compiler, for
flutter testtoo: a dependency of Learn's compiles MeCab as it builds.
flutter pub get # every package of the workspace
dart run melos list # the packages
ln -s ../../tool/pre-push .git/hooks/pre-push # the checks before every push
dart run tool/check.dart # format, analysis, every package's tests
dart run tool/check.dart --changed-since=origin/main tests only what changed since
main and what depends on it; dart run melos run test:flutter --scope=<package> one
package's Flutter tests. Each server's tests start an embedded PostgreSQL (no Docker) and
need test passwords in the server's git-ignored config/passwords.yaml (the module's
README and each app's say which). How the code is organised and the rules it follows are
in AGENTS.md and each app's own.
Licences
The servers and the server module are under the Server Side Public License 1.0, the apps,
the client packages and the other shared packages under the GNU Affero General Public
License 3.0 or later. LICENSE.md says
which covers what, CONTRIBUTING.md how to contribute.