Files
MujicaUI/chat/token_counter.go
T
ZacharyZhang-NYandClaude Opus 5.5 bcce34cda1 Upgrade MyGo to v0.5.5
MyGo v0.5.5 returns ui.Element as a checked value handle instead of a
pointer. Migrated with `mygo migrate-ui`, then fixed what the codemod
leaves to review:

- Element nil checks become .Valid(); absent elements are ui.Element{}.
- Input handlers and paint callbacks run outside the build pass, where
  elements expire and Context methods are inert: read IsDisabled into a
  local during the build, keep a ui.Handle for Focus, use c.Services()
  for clipboard access, create ui.Local state during the build.
- Add core.AutoFocus: v0.5.5 records an overlay's opener after its
  content builds, so same-frame autofocus lost focus restore on close.
  It focuses one frame later; cascader rows defer their focus likewise.
- core.OverlayLayer identifies build passes by the root element, not
  c.Now(), which repeats across passes and under the Tester clock.
- Context menus survive the opening press counted as PressedOutside;
  split button tooltip no longer reorders its open menu; disabled
  menubar rows pass presses to the panel; Form defers blur-started
  async checks so the growing message no longer moves Submit away
  from the release; Combobox drops its disabled copy now that MyGo
  blocks typing under a disabled wrapper (canary flipped to a guard).
- The Tester clock is virtual: tests use Advance/Now instead of
  time.Sleep/time.Now and read element state inside the view. The web
  mirror advances the clock to wall time before each frame and input.
- AGENTS.md and docs describe the value Element API and the new pin.

Snapshot goldens are darwin-only and were not re-verified here.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:37:54 -04:00

51 lines
1.5 KiB
Go

package chat
import (
"fmt"
"strconv"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/icons"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
)
// tokenWarnShare sets the warning threshold.
const tokenWarnShare = 0.9
// TokenCounter displays estimates, limits and threshold warnings.
func TokenCounter(c *ui.Context, used, limit int) ui.Element {
if used < 0 || limit <= 0 {
panic("mujica: TokenCounter needs used >= 0 and limit > 0")
}
k := core.Tokens(c)
u := core.Density(c).Unit()
label := fmt.Sprintf(core.Msg(c, "token_counter.label"), tokenThousands(used), tokenThousands(limit))
color, icon := k.TextMuted, ""
switch {
case used > limit:
color, icon = k.Danger, "circle-alert"
label += ", " + fmt.Sprintf(core.Msg(c, "token_counter.over"), tokenThousands(used-limit))
case float64(used) >= tokenWarnShare*float64(limit):
color, icon = k.Warning, "triangle-alert"
}
row := ui.Row(c).Gap(u).AlignItems(ui.Center).Shrink(0).TextColor(color).Role(ui.RoleStatus).Label(label)
row.Children(func() {
if icon != "" {
ui.Icon(c, icons.Must(icon)).Size(12, 12)
}
ui.Text(c, "≈ "+tokenThousands(used)+" / "+tokenThousands(limit)).FontSize(core.FontSize(c, theme.CaptionSize)).FontFeatures("tnum").SingleLine()
})
return row
}
// tokenThousands writes n with comma thousands separators.
func tokenThousands(n int) string {
s := strconv.Itoa(n)
for i := len(s) - 3; i > 0; i -= 3 {
s = s[:i] + "," + s[i:]
}
return s
}