73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package mujica
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import (
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"fmt"
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"time"
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"github.com/egoist/mygo/ui"
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"mujicaui/internal"
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"mujicaui/theme"
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)
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// DateSeparatorOptions configure a DateSeparator.
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type DateSeparatorOptions struct {
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// Today decides "Today" and "Yesterday"; zero uses the window clock.
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Today Date
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}
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// DateSeparator marks where a day's messages begin: Today, Yesterday, or the full date in the window's language.
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func DateSeparator(c *ui.Context, day Date, opts DateSeparatorOptions) *ui.Element {
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if !day.Valid() {
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panic("mujica: DateSeparator needs a valid date")
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}
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today := opts.Today
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if today.IsZero() {
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today = DateOf(c.Now())
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}
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k := Tokens(c)
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u := Density(c).Unit()
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label := dateSeparatorLabel(c, day, today)
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row := ui.Row(c).FillWidth().Gap(u*3).AlignItems(ui.Center).Padding(u*2, 0).Role(ui.RoleText).Label(label)
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line := func() {
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ui.Box(c).Grow(1).Height(9).Draw(func(p *ui.Painter, r ui.Rect) {
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internal.Rule(p, r.X, r.X+r.W, r.Y+r.H/2, k.Border)
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})
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}
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row.Children(func() {
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line()
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ui.Row(c).Gap(u * 2).AlignItems(ui.Center).Shrink(0).Children(func() {
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ui.Box(c).Size(6, 6).Draw(func(p *ui.Painter, r ui.Rect) {
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p.FillPath(internal.Diamond(r.X+3, r.Y+3, 6), k.Ornament)
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})
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ui.Text(c, label).FontSize(FontSize(c, theme.CaptionSize)).TextColor(k.TextMuted).SingleLine()
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})
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line()
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})
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return row
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}
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// dateSeparatorLabel names day relative to today, in the window's language.
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func dateSeparatorLabel(c *ui.Context, day, today Date) string {
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switch day {
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case today:
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return msg(c, "date_separator.today")
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case today.AddDays(-1):
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return msg(c, "date_separator.yesterday")
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}
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return fmt.Sprintf(msg(c, "calendar.day_label"), msg(c, fmt.Sprintf("calendar.weekday_long_%d", day.Weekday())),
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msg(c, fmt.Sprintf("calendar.month_%d", day.Month)), day.Day, day.Year)
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}
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// dateSeparatorWhen is a short time stamp: the clock today, else the relative day or date.
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func dateSeparatorWhen(c *ui.Context, t time.Time, today Date) string {
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day := DateOf(t)
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if day == today {
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return t.Format("15:04")
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}
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if day == today.AddDays(-1) {
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return msg(c, "date_separator.yesterday")
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}
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return fmt.Sprintf(msg(c, "date_separator.short"), msg(c, fmt.Sprintf("calendar.month_%d", day.Month)), day.Day)
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}
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