Files
8bitMyGoUI/datetime/yearview.go
T
ZacharyZhang-NY a2f2796455 Add datetime components 196-215; Kit.At; inert stepper arrows
Calendars, date and time inputs, pickers, clocks, timers, a sun dial,
a season wheel, an agenda and a day schedule. Kit.At rebuilds at a
moment (relative times, midnight). Stepper and NumberInput arrows stop
under Inert. DateInput parks a popup focus as its own.
2026-10-11 23:56:10 -04:00

42 lines
1.2 KiB
Go

package datetime
import (
"strconv"
"time"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type YearViewOptions struct{}
// A small month's day cell and box, in dots.
const miniW, miniH, monthW, monthH = 10, 7, 7*miniW + 4, 6*miniH + pixel.LineHeight + 2
// YearView sets a year's twelve months small; today is marked.
func YearView(c *ui.Context, year int, o YearViewOptions) *ui.Element {
k := pixel.K(c)
now := today(c, k)
return ui.Box(c).Size(k.D(4*monthW), k.D(3*monthH)).Role(ui.RoleImage).Label(strconv.Itoa(year)).Draw(func(p *ui.Painter, r ui.Rect) {
g := k.Canvas(p, r)
for m := range 12 {
ox, oy := m%4*monthW, m/4*monthH
first := time.Date(year, time.Month(m+1), 1, 0, 0, 0, 0, now.Location())
g.Text(ox, oy, monthName(k, first.Month()), pixel.Faint, 1)
skip := int(first.Weekday())
for d := first; d.Month() == first.Month(); d = d.AddDate(0, 0, 1) {
i := skip + d.Day() - 1
x, y := ox+i%7*miniW, oy+pixel.LineHeight+i/7*miniH
n := strconv.Itoa(d.Day())
ink := pixel.Ink
if sameDay(d, now) {
g.Rect(x-1, y-1, miniW, miniH, pixel.Accent)
ink = pixel.AccentInk
}
g.Micro(x+(miniW-1-pixel.MicroWidth(n)), y, n, ink, 1)
}
}
})
}