Files
MujicaUI/devtools/refresh_interval_selector.go
T

95 lines
3.2 KiB
Go

package devtools
import (
"fmt"
"log/slog"
"time"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/icons"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/input"
)
// RefreshIntervalSelectorOptions configure a RefreshIntervalSelector.
type RefreshIntervalSelectorOptions struct {
// Intervals defaults to 5s, 10s, 30s, 1m and 5m.
Intervals []time.Duration
// Refreshing shows the refresh in progress and holds the timer.
Refreshing bool
Disabled bool
}
// RefreshResult reports this frame's events.
type RefreshResult struct {
Element *ui.Element
// Refresh requests caller loading, manually or after the interval.
Refresh bool
// Changed reports a new interval.
Changed bool
}
type refreshState struct{ last time.Time }
var refreshDefaults = []time.Duration{5 * time.Second, 10 * time.Second, 30 * time.Second, time.Minute, 5 * time.Minute}
// RefreshIntervalSelector selects timed refresh intervals and reports manual requests.
func RefreshIntervalSelector(c *ui.Context, interval *time.Duration, opts RefreshIntervalSelectorOptions) RefreshResult {
if interval == nil {
panic("mujica: RefreshIntervalSelector needs an interval")
}
choices := opts.Intervals
if choices == nil {
choices = refreshDefaults
}
options := []input.SelectOption[time.Duration]{{Value: 0, Label: core.Msg(c, "refresh_interval_selector.off")}}
known := *interval == 0
seen := map[time.Duration]bool{}
for _, d := range choices {
if d < time.Second || d%time.Second != 0 || seen[d] {
panic("mujica: RefreshIntervalSelector intervals must be whole seconds")
}
seen[d] = true
known = known || d == *interval
label := fmt.Sprintf(core.Msg(c, "refresh_interval_selector.seconds"), int(d/time.Second))
if d%time.Minute == 0 {
label = fmt.Sprintf(core.Msg(c, "refresh_interval_selector.minutes"), int(d/time.Minute))
}
options = append(options, input.SelectOption[time.Duration]{Value: d, Label: label})
}
if !known {
panic("mujica: RefreshIntervalSelector interval is not offered")
}
u := core.Density(c).Unit()
var r RefreshResult
r.Element = ui.Row(c).Shrink(0).Gap(u * 2).AlignItems(ui.Center).Disabled(opts.Disabled)
st := ui.Local(r.Element, "mujica.refresh", func() refreshState { return refreshState{last: c.Now()} })
locked := r.Element.IsDisabled()
r.Element.Children(func() {
label := core.Msg(c, "refresh_interval_selector.refresh")
if opts.Refreshing {
core.Spinner(c, core.SpinnerOptions{Size: 14, Label: core.Msg(c, "refresh_interval_selector.refreshing")})
}
if input.Button(c, label, input.ButtonOptions{Variant: input.Secondary, Icon: icons.Must("refresh-cw"), Disabled: locked || opts.Refreshing}).Clicked() && !locked {
r.Refresh = true
}
r.Changed = input.Select(c, interval, options, input.SelectOptions{Label: core.Msg(c, "refresh_interval_selector.label"), Disabled: locked}).Changed()
})
if r.Changed || opts.Refreshing {
st.last = c.Now()
}
if *interval > 0 && !locked && !opts.Refreshing && !r.Refresh {
if wait := *interval - c.Now().Sub(st.last); wait > 0 {
c.After(wait)
} else {
r.Refresh = true
}
}
if r.Refresh {
st.last = c.Now()
slog.Debug("mujica: refresh_interval_selector refresh", "interval", *interval)
}
return r
}