Files
MujicaUI/chat/send_button.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

74 lines
2.1 KiB
Go

package chat
import (
"log/slog"
"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/internal"
"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
)
// SendButtonOptions configure a SendButton.
type SendButtonOptions struct {
// Streaming selects Stop while the caller generates a reply.
Streaming bool
// Disabled blocks sending; Stop remains available.
Disabled bool
// Shortcut supplies tooltip text; empty hides the hint.
Shortcut string
}
// SendResult carries the button and requested action.
type SendResult struct {
Element ui.Element
send, stop bool
}
// Sent requests sending; Stopped requests generation cancellation.
func (r SendResult) Sent() bool { return r.send }
func (r SendResult) Stopped() bool { return r.stop }
// SendButton sends the prompt, or stops the reply while streaming.
func SendButton(c *ui.Context, opts SendButtonOptions) SendResult {
k := core.Tokens(c)
h := core.Density(c).ControlHeight()
label, icon := core.Msg(c, "send_button.send"), "arrow-up"
if opts.Streaming {
label, icon = core.Msg(c, "send_button.stop"), "square"
}
tip := label
if opts.Shortcut != "" && !opts.Streaming {
tip += " (" + opts.Shortcut + ")"
}
var r SendResult
var b ui.Element
r.Element = ui.Row(c).Shrink(0).Disabled(opts.Disabled && !opts.Streaming)
r.Element.Children(func() {
b = ui.ButtonBase(c).Size(h, h).Radius(h / 2).Label(label).Tooltip(tip).Transition(core.ColorFade)
internal.Ring(b, k.Focus, h/2)
bg, fg := k.Accent, k.OnAccent
switch {
case opts.Streaming:
bg, fg = k.Surface, k.Text
b.Border(theme.BorderWidth, k.ControlBorder)
if b.Hovered() {
bg = k.SurfaceHover
}
case b.Pressed():
bg = k.AccentPressed
case b.Hovered():
bg = k.AccentHover
}
b.Background(bg).TextColor(fg)
b.Children(func() { ui.Icon(c, icons.Must(icon)).Size(16, 16) })
})
if b.Clicked() && !b.IsDisabled() {
r.send, r.stop = !opts.Streaming, opts.Streaming
slog.Debug("mujica: send_button press", "stop", r.stop)
}
return r
}