wip calendar

attendee_list.go

@@ -0,0 +1,119 @@
+package mujica
+
+import (
+	"fmt"
+	"log/slog"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/icons"
+	"mujicaui/theme"
+)
+
+// AttendeeStatus is an attendee's reply.
+type AttendeeStatus int
+
+const (
+	AttendeePending AttendeeStatus = iota
+	AttendeeAccepted
+	AttendeeTentative
+	AttendeeDeclined
+)
+
+// Attendee is one person invited to an event.
+type Attendee struct {
+	Name      string
+	Email     string
+	Status    AttendeeStatus
+	Organizer bool
+	Optional  bool
+}
+
+// AttendeeListOptions configure an AttendeeList.
+type AttendeeListOptions struct {
+	// Removable shows a remove button on everyone but the organizer.
+	Removable bool
+	Disabled  bool
+	Label     string
+}
+
+// AttendeeListResult is the list and the attendee the user removed.
+type AttendeeListResult struct {
+	Element *ui.Element
+	removed int
+}
+
+// Removed returns the index of the attendee the user removed.
+func (r AttendeeListResult) Removed() (int, bool) { return r.removed, r.removed >= 0 }
+
+// AttendeeList shows invitees with their reply, in words and an icon, and a reply summary.
+func AttendeeList(c *ui.Context, attendees []Attendee, opts AttendeeListOptions) AttendeeListResult {
+	k := Tokens(c)
+	d := Density(c)
+	var counts [4]int
+	for _, a := range attendees {
+		if a.Status < AttendeePending || a.Status > AttendeeDeclined {
+			panic(fmt.Sprintf("mujica: AttendeeList status %d out of range", a.Status))
+		}
+		counts[a.Status]++
+	}
+	label := opts.Label
+	if label == "" {
+		label = msg(c, "attendee_list.label")
+	}
+	r := AttendeeListResult{removed: -1}
+	r.Element = ui.Column(c).Gap(d.Unit()).Role(ui.RoleList).Label(label).Disabled(opts.Disabled)
+	r.Element.Children(func() {
+		summary := fmt.Sprintf(msg(c, "attendee_list.summary"), counts[AttendeeAccepted], counts[AttendeeTentative],
+			counts[AttendeeDeclined], counts[AttendeePending])
+		ui.Text(c, summary).FontSize(FontSize(c, theme.CaptionSize)).TextColor(k.TextMuted).Role(ui.RoleStatus)
+		if len(attendees) == 0 {
+			ui.Text(c, msg(c, "attendee_list.empty")).TextColor(k.TextMuted)
+		}
+		for i, a := range attendees {
+			ui.Row(c).Key(i).MinHeight(d.ControlHeight()).Gap(d.Unit()*2).AlignItems(ui.Center).Role(ui.RoleListItem).Children(func() {
+				Avatar(c, a.Name, AvatarOptions{Size: 28})
+				ui.Column(c).Grow(1).Shrink(1).Children(func() {
+					name := a.Name
+					if a.Organizer {
+						name += " · " + msg(c, "attendee_list.organizer")
+					}
+					if a.Optional {
+						name += " · " + msg(c, "attendee_list.optional")
+					}
+					ui.Text(c, name).TextColor(k.Text).SingleLine().Ellipsis("…")
+					if a.Email != "" {
+						ui.Text(c, a.Email).FontSize(FontSize(c, theme.CaptionSize)).TextColor(k.TextMuted).SingleLine().Ellipsis("…")
+					}
+				})
+				icon, fg := attendeeStatusLook(k, a.Status)
+				ui.Row(c).Gap(d.Unit()).AlignItems(ui.Center).Shrink(0).TextColor(fg).Children(func() {
+					ui.Icon(c, icons.Must(icon)).Size(16, 16)
+					ui.Text(c, msg(c, attendeeStatusKeys[a.Status])).FontSize(FontSize(c, theme.CaptionSize))
+				})
+				if opts.Removable && !a.Organizer {
+					b := iconAction(c, icons.Must("x"), fmt.Sprintf(msg(c, "attendee_list.remove"), a.Name))
+					if b.Clicked() && !b.IsDisabled() {
+						slog.Debug("mujica: attendee_list remove", "index", i)
+						r.removed = i
+					}
+				}
+			})
+		}
+	})
+	return r
+}
+
+var attendeeStatusKeys = [...]string{"attendee_list.pending", "attendee_list.accepted", "attendee_list.tentative", "attendee_list.declined"}
+
+func attendeeStatusLook(k theme.Tokens, s AttendeeStatus) (icon string, fg ui.Color) {
+	switch s {
+	case AttendeeAccepted:
+		return "circle-check", k.Success
+	case AttendeeTentative:
+		return "circle-alert", k.Warning
+	case AttendeeDeclined:
+		return "circle-x", k.Danger
+	}
+	return "clock", k.TextMuted
+}