Files
MujicaUI/user_menu.go
T

111 lines
3.3 KiB
Go

package mujica
import (
"fmt"
"log/slog"
"github.com/egoist/mygo/ui"
"mujicaui/internal"
"mujicaui/theme"
)
// UserStatus is the presence a user shows to others.
type UserStatus int
const (
PresenceOnline UserStatus = iota
PresenceAway
PresenceBusy
PresenceInvisible
)
// UserMenuOptions configure a UserMenu. Name is required.
type UserMenuOptions struct {
Name, Email string
Avatar *ui.Bitmap
Disabled bool
}
// UserMenuResult reports presence, settings and sign-out events.
type UserMenuResult struct {
Element *ui.Element
changed, settings, leave bool
}
// StatusChanged reports a new presence in *status.
func (r UserMenuResult) StatusChanged() bool { return r.changed }
// Settings reports a request to open settings.
func (r UserMenuResult) Settings() bool { return r.settings }
// SignOut reports a request to sign out.
func (r UserMenuResult) SignOut() bool { return r.leave }
// UserMenu opens presence, settings and sign-out actions.
func UserMenu(c *ui.Context, status *UserStatus, opts UserMenuOptions) UserMenuResult {
if opts.Name == "" {
panic("mujica: UserMenu needs a Name")
}
if *status < PresenceOnline || *status > PresenceInvisible {
panic(fmt.Sprintf("mujica: UserMenu status %d is unknown", *status))
}
k := Tokens(c)
var r UserMenuResult
word := msg(c, fmt.Sprintf("user_menu.status%d", *status))
b := ui.ButtonBase(c).Role(ui.RoleMenuButton).Size(36, 36).Radius(18).Disabled(opts.Disabled).
Label(fmt.Sprintf(msg(c, "user_menu.label"), opts.Name, word))
r.Element = b
internal.Ring(b, k.Focus, 18)
open := ui.Local(b, "open", func() bool { return false })
disabled := b.IsDisabled()
if disabled {
*open = false
} else if b.Clicked() || b.Shortcut(0, ui.KeyDown) {
*open = true
}
st := *status
b.Children(func() { Avatar(c, opts.Name, AvatarOptions{Image: opts.Avatar, Size: 32}) })
b.DrawOver(func(p *ui.Painter, rect ui.Rect) { userMenuDot(p, k, rect.X+rect.W-6, rect.Y+rect.H-6, st) })
popupMenuOpen(c, b, open, func(m *PopupMenu) {
head := opts.Name
if opts.Email != "" {
head += " · " + opts.Email
}
m.Group(head, func() {
for s := PresenceOnline; s <= PresenceInvisible; s++ {
on := s == *status
if m.Check(msg(c, fmt.Sprintf("user_menu.status%d", s)), &on, PopupMenuItemOptions{}) && s != *status && !disabled {
*status, r.changed = s, true
slog.Debug("mujica: user_menu status", "status", s)
}
}
})
m.Separator()
r.settings = m.Item(msg(c, "user_menu.settings"), PopupMenuItemOptions{}) && !disabled
r.leave = m.Item(msg(c, "user_menu.sign_out"), PopupMenuItemOptions{}) && !disabled
})
if r.settings || r.leave {
slog.Debug("mujica: user_menu chose", "settings", r.settings, "sign_out", r.leave)
}
return r
}
// userMenuDot distinguishes presence using shapes and colors.
func userMenuDot(p *ui.Painter, k theme.Tokens, cx, cy float32, s UserStatus) {
const d = 11
r := ui.Rect{X: cx - d/2, Y: cy - d/2, W: d, H: d}
p.Fill(ui.Rect{X: r.X - 2, Y: r.Y - 2, W: d + 4, H: d + 4}, k.Surface, d)
switch s {
case PresenceOnline:
p.Fill(r, k.Success, d)
case PresenceAway:
p.Stroke(r, k.Warning, d, 3)
case PresenceBusy:
p.Fill(r, k.Danger, d)
p.Fill(ui.Rect{X: r.X + 2.5, Y: cy - 1, W: d - 5, H: 2}, k.Surface, 0)
default:
p.Stroke(r, k.TextMuted, d, 1.5)
}
}