129 lines
2.8 KiB
Go
129 lines
2.8 KiB
Go
package gallery
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import (
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"log/slog"
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"strings"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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// Dot is the gallery's DIPs per dot.
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const Dot = 2
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// App is the gallery that native and web share.
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type App struct {
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router *ui.Router
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palette int
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locale pixel.Locale
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started bool
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query string
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search pixel.Edit
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logs map[string][]string
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}
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// New starts at path; the boot screen shows first.
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func New(path string) *App {
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r := ui.NewRouter(path)
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r.Transition = ui.TransitionNone
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return &App{router: r, logs: map[string][]string{}}
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}
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// Path is the page shown, for the web address bar.
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func (a *App) Path() string { return a.router.Location() }
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// Go opens path, skipping boot and clearing search.
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func (a *App) Go(path string) {
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a.started, a.query = true, ""
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if path != a.router.Location() {
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slog.Debug("8bit: gallery go", "path", path)
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a.router.Push(path)
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}
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}
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func (a *App) View(c *ui.Context) {
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pixel.Use(c, pixel.Settings{Palette: pixel.Palettes[a.palette], Dot: Dot, Locale: a.locale})
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if !a.started {
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a.boot(c)
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return
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}
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ui.Column(c).Fill().Children(func() {
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a.topBar(c)
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ui.Row(c).Grow(1).AlignItems(ui.Stretch).Children(func() {
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a.sidebar(c)
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ui.Column(c).Grow(1).Children(func() { a.content(c) })
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})
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a.statusBar(c)
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})
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a.keys(c)
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}
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// keys leaves single keys to a field being typed in.
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func (a *App) keys(c *ui.Context) {
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if a.search.Focused && c.Shortcut(0, ui.KeyEscape) {
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a.query = ""
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}
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if pixel.Typing(c) {
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return
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}
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switch {
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case c.Shortcut(0, ui.KeySlash):
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a.search.Input.Focus()
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case c.Shortcut(0, ui.KeyP):
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a.setPalette(a.palette + 1)
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case c.Shortcut(ui.Shift, ui.KeyP):
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a.setPalette(a.palette - 1)
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case c.Shortcut(0, ui.KeyBracketLeft):
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a.step(-1)
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case c.Shortcut(0, ui.KeyBracketRight):
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a.step(1)
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}
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}
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func (a *App) setPalette(i int) {
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n := len(pixel.Palettes)
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a.palette = (i%n + n) % n
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slog.Debug("8bit: gallery palette", "name", pixel.Palettes[a.palette].Name)
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}
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// step moves to the previous or next entry.
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func (a *App) step(d int) {
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all := Entries()
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for i, e := range all {
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if e.Path() == a.router.Path() {
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a.Go(all[((i+d)%len(all)+len(all))%len(all)].Path())
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return
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}
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}
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}
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// logger records a demo's events for the log panel.
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func (a *App) logger(e Entry) func(string) {
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return func(ev string) {
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slog.Debug("8bit: demo", "entry", e.Slug(), "event", ev)
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l := append(a.logs[e.Slug()], ev)
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a.logs[e.Slug()] = l[max(0, len(l)-8):]
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}
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}
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func find(slug string) (Entry, bool) {
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for _, e := range Entries() {
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if e.Slug() == slug {
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return e, true
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}
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}
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return Entry{}, false
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}
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func matches(q string) []Entry {
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q = strings.ToLower(strings.TrimSpace(q))
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var out []Entry
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for _, e := range Entries() {
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if strings.Contains(strings.ToLower(e.Name+" "+e.Zh+" "+e.Slug()), q) {
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out = append(out, e)
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}
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}
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return out
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}
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