97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package mujica
|
|
|
|
import (
|
|
"fmt"
|
|
"log/slog"
|
|
|
|
"github.com/egoist/mygo/ui"
|
|
|
|
"mujicaui/icons"
|
|
)
|
|
|
|
// WeekPickerOptions configure a WeekPicker.
|
|
type WeekPickerOptions struct {
|
|
WeekStart WeekStart
|
|
// Min and Max bound the chosen week's days.
|
|
Min, Max Date
|
|
// Today is marked; zero uses the system clock.
|
|
Today Date
|
|
Clearable bool
|
|
Disabled bool
|
|
Label string
|
|
}
|
|
|
|
// WeekPicker chooses a week; *value is its first day.
|
|
func WeekPicker(c *ui.Context, value *Date, opts WeekPickerOptions) ChoiceResult {
|
|
datetimeCheckDate("WeekPicker value", *value)
|
|
datetimeCheckBounds("WeekPicker", opts.Min, opts.Max)
|
|
first := calendarFirstWeekday(c, opts.WeekStart)
|
|
weekOf := func(d Date) Date { return d.AddDays(-((int(d.Weekday()) - int(first) + 7) % 7)) }
|
|
if !value.IsZero() && weekOf(*value) != *value {
|
|
panic(fmt.Sprintf("mujica: WeekPicker value %v does not start a week", *value))
|
|
}
|
|
d := Density(c)
|
|
today := datetimeToday(c, opts.Today)
|
|
label := opts.Label
|
|
if label == "" {
|
|
label = msg(c, "week_picker.label")
|
|
}
|
|
enabled := func(x Date) bool {
|
|
w := weekOf(x)
|
|
return w.AddDays(6).within(opts.Min, Date{}) && w.within(Date{}, opts.Max)
|
|
}
|
|
col := ui.Column(c).Width(d.ControlHeight() * 8).Gap(d.Unit()).AlignItems(ui.Stretch).Disabled(opts.Disabled)
|
|
open := ui.Local(col, "week-picker-open", func() bool { return false })
|
|
cursor := ui.Local(col, "week-picker-cursor", func() Date { return Date{} })
|
|
hover := ui.Local(col, "week-picker-hover", func() Date { return Date{} })
|
|
old := *value
|
|
text := ""
|
|
if !value.IsZero() {
|
|
text = weekViewTitle(c, *value, value.AddDays(6))
|
|
}
|
|
col.Children(func() {
|
|
field := datetimeField(c, ui.Row(c), false, false)
|
|
field.Children(func() {
|
|
t := datetimeTrigger(c, text, msg(c, "week_picker.placeholder"), "calendar").Label(label).Description(text)
|
|
if !t.IsDisabled() && (t.Clicked() || !*open && t.Shortcut(0, ui.KeyDown)) {
|
|
*open, *hover = !*open, Date{}
|
|
*cursor = *value
|
|
if cursor.IsZero() {
|
|
*cursor = today
|
|
}
|
|
}
|
|
if opts.Clearable && !value.IsZero() {
|
|
if b := iconAction(c, icons.Must("x"), msg(c, "calendar.clear")); b.Clicked() && !b.IsDisabled() {
|
|
*value = Date{}
|
|
}
|
|
}
|
|
})
|
|
datetimePopup(c, field, open, false, func() {
|
|
band := *hover
|
|
if band.IsZero() {
|
|
band = *cursor
|
|
}
|
|
picked, hovered := calendarMonth(c, cursor, calendarConfig{
|
|
chosen: func(x Date) bool { return !value.IsZero() && weekOf(x) == *value },
|
|
inRange: func(x Date) bool { return weekOf(x) == weekOf(band) },
|
|
enabled: enabled,
|
|
today: today,
|
|
weekStart: opts.WeekStart,
|
|
autoFocus: true,
|
|
})
|
|
if hovered != *hover {
|
|
*hover = hovered
|
|
c.Invalidate()
|
|
}
|
|
if !picked.IsZero() {
|
|
*value, *open = weekOf(picked), false
|
|
}
|
|
})
|
|
})
|
|
changed := *value != old
|
|
if changed {
|
|
slog.Debug("mujica: week_picker change", "from", old, "to", *value)
|
|
}
|
|
return ChoiceResult{Element: col, changed: changed}
|
|
}
|