Files
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

42 lines
965 B
Go

package layout
import (
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type PanelOptions struct {
Style pixel.FrameStyle
// Fill is the body slot; zero means Face.
Fill pixel.Slot
// Padding is inside the border; zero means 4.
Padding int
}
// Panel frames children in a style.
func Panel(c *ui.Context, o PanelOptions, children func()) ui.Element {
k := pixel.K(c)
fill := o.Fill
if fill == pixel.Ink {
fill = pixel.Face
}
pad := border(o.Style) + pixel.Or("Panel Padding", o.Padding, 4)
return ui.Column(c).Padding(k.D(pad)).Draw(func(p *ui.Painter, r ui.Rect) {
box(k.Canvas(p, r), o.Style, fill)
}).Children(children)
}
// border is the dots a frame style takes per side.
func border(s pixel.FrameStyle) int {
switch s {
case pixel.Flat, pixel.Notched:
return 1
case pixel.Raised, pixel.Sunken:
return 2
case pixel.Double, pixel.Window:
return 3
}
panic("layout: unknown frame style")
}