Files
8bitMyGoUI/agent/promptbox.go
T
ZacharyZhang-NYandClaude Opus 5.5 03e1f91706 Upgrade MyGo to v0.5.5
Elements are now pass-scoped value handles: tests that read bounds
after a frame bind a ui.Handle. pixel tells frames apart by the build
pass's root, since the Tester clock no longer moves on its own.

Fix the regressions the upgrade brought:
- Clipboard reads in input handlers go through c.Services().
- MyGo notes an overlay's opener after building it, so AutoFocus
  inside lost it; pixel.AutoFocus focuses through a Handle, and
  archtest bans the raw call. Dialogs hand the focus back again.
- Elements around a press stay hovered: Tooltip tells a press-given
  focus by focus arriving under the pointer.
- The web host moves the Tester clock with real time, at most 500 ms
  a call, and gives components the real clock.

The gallery's source index also accepts CRLF checkouts.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:31:08 -04:00

50 lines
1.6 KiB
Go

package agent
import (
"log/slog"
"strings"
"unicode/utf8"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/icon"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/input"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type PromptBoxOptions struct {
Placeholder string
// Width is in dots, zero 240; Lines zero means 3.
Width, Lines int
Disabled bool
}
type PromptBoxResult struct {
Element ui.Element
Changed bool
// Cast is the prompt cast this frame, else empty.
Cast string
}
// PromptBox: Enter or CAST casts the prompt; Shift+Enter breaks lines.
func PromptBox(c *ui.Context, text string, value *string, o PromptBoxOptions) PromptBoxResult {
k := pixel.K(c)
w, lines := pixel.Or("PromptBox Width", o.Width, 240), pixel.Or("PromptBox Lines", o.Lines, 3)
var res PromptBoxResult
res.Element = ui.Column(c).Gap(k.D(4)).AlignItems(ui.End).Children(func() {
f := input.TextArea(c, text, value, input.TextAreaOptions{Placeholder: o.Placeholder, Width: w, Lines: lines, Disabled: o.Disabled, EnterSends: true})
empty := strings.TrimSpace(*value) == ""
b := input.Button(c, k.Msg("cast"), input.ButtonOptions{Variant: input.Primary, Icon: icon.Sparkle, Disabled: o.Disabled || empty})
res.Changed = f.Changed
// Off or veiled, a key sent this frame casts nothing.
if (f.Submitted || b.Clicked) && !empty && !f.Input.IsDisabled() {
res.Cast, *value = *value, ""
// The cleared field shows next frame and keeps focus.
f.Input.Focus()
c.Invalidate()
slog.Debug("8bit: prompt cast", "label", text, "runes", utf8.RuneCountInString(res.Cast))
}
})
return res
}