Files
MujicaUI/live_indicator.go
T

97 lines
3.1 KiB
Go

package mujica
import (
"fmt"
"log/slog"
"time"
"github.com/egoist/mygo/ui"
"mujicaui/icons"
"mujicaui/theme"
)
// LiveStatus is the state of real-time sync.
type LiveStatus int
const (
LiveSynced LiveStatus = iota
LiveSyncing
LiveReconnecting
LiveOffline
LiveError
)
// LiveIndicatorOptions configure a LiveIndicator.
type LiveIndicatorOptions struct {
// LastSynced dates the last good sync; zero hides it.
LastSynced time.Time
// Now measures LastSynced; zero uses the frame's time.
Now time.Time
// Error explains LiveError.
Error string
}
// LiveIndicator displays sync status, announces changes and offers retries.
func LiveIndicator(c *ui.Context, status LiveStatus, opts LiveIndicatorOptions) ChoiceResult {
if status < LiveSynced || status > LiveError {
panic("mujica: LiveStatus out of range")
}
k := Tokens(c)
u := Density(c).Unit()
now := opts.Now
if now.IsZero() {
now = c.Now()
}
text := msg(c, [...]string{"live_indicator.synced", "live_indicator.syncing", "live_indicator.reconnecting", "live_indicator.offline", "live_indicator.error"}[status])
if status == LiveError && opts.Error != "" {
text += ": " + opts.Error
}
var res ChoiceResult
res.Element = ui.Row(c).Gap(u * 2).AlignItems(ui.Center).MinHeight(theme.MinHitSize)
last := ui.Local(res.Element, "live_indicator.last", func() LiveStatus { return status })
if *last != status {
*last = status
c.Announce(text)
slog.Debug("mujica: live_indicator status", "status", status)
}
res.Element.Children(func() {
box := ui.Row(c).Gap(u*2).AlignItems(ui.Center).Padding(u, u*3).Radius(theme.MinHitSize / 2).Role(ui.RoleStatus).Label(text)
col := [...]ui.Color{k.Success, k.TextMuted, k.Warning, k.Warning, k.Danger}[status]
box.Border(theme.BorderWidth, col.Mix(k.Surface, 0.5)).Background(k.Surface)
box.Children(func() {
switch status {
case LiveSyncing, LiveReconnecting:
Spinner(c, SpinnerOptions{Size: 14, Label: text})
default:
name := [...]string{"circle-check", "", "", "wifi-off", "circle-alert"}[status]
ui.Icon(c, icons.Must(name)).Size(16, 16).Shrink(0).TextColor(col)
}
ui.Text(c, text).FontSize(FontSize(c, theme.CaptionSize)).SingleLine()
if !opts.LastSynced.IsZero() && status != LiveSyncing {
ui.Text(c, liveAgo(c, now.Sub(opts.LastSynced))).FontSize(FontSize(c, theme.CaptionSize)).TextColor(k.TextMuted).SingleLine()
}
})
if status == LiveOffline || status == LiveError {
if Button(c, msg(c, "live_indicator.retry"), ButtonOptions{Variant: Ghost}).MinHeight(theme.MinHitSize).Clicked() && !res.Element.IsDisabled() {
res.changed = true
slog.Debug("mujica: live_indicator retry")
}
}
})
return res
}
// liveAgo words how long ago the last sync was.
func liveAgo(c *ui.Context, d time.Duration) string {
switch {
case d < time.Minute:
return msg(c, "live_indicator.justNow")
case d < time.Hour:
return fmt.Sprintf(msg(c, "live_indicator.minutes"), int(d.Minutes()))
case d < 24*time.Hour:
return fmt.Sprintf(msg(c, "live_indicator.hours"), int(d.Hours()))
}
return fmt.Sprintf(msg(c, "live_indicator.days"), int(d.Hours()/24))
}