Files
8bitMyGoUI/data/collapsible.go
T
ZacharyZhang-NY 03680980da Add data components 151-175; clear MyGo row highlights
Lists, tables, trees, grids, inventories and records in data/.
Outline and GridView build on ui.List: ui.Outline strokes its arrows
and ui.GridView spaces and tints items. The pixel theme keeps MyGo's
row highlights clear so scrolled rows stay on whole dots; off lists
take a veil against the wheel. Adds Canvas.Silhouette, SwitchOptions
Label and exports Rarity.Slot.
2026-10-11 22:29:07 -04:00

58 lines
1.4 KiB
Go

package data
import (
"log/slog"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type CollapsibleOptions struct {
Disabled bool
}
type CollapsibleResult struct {
Element *ui.Element
Changed bool
}
// Collapsible shows content under its ▸ ▾ header while *open.
func Collapsible(c *ui.Context, title string, open *bool, o CollapsibleOptions, content func()) CollapsibleResult {
k := pixel.K(c)
col := ui.Column(c).AlignItems(ui.Stretch)
res := CollapsibleResult{Element: col}
col.Children(func() {
shell, base, st := pixel.Shell(c, func() *ui.Element {
return ui.CollapsibleBase(c, open).Trigger.Label(title).Disabled(o.Disabled)
})
res.Changed = base.Changed()
shown := *open
shell.Height(k.D(pixel.LineHeight + 6)).MinWidth(k.D(pixel.Measure(title) + 20)).Draw(func(p *ui.Painter, r ui.Rect) {
g := k.Canvas(p, r)
fill, dy := pixel.Face, 0
switch {
case st.Press:
fill, dy = pixel.Shade, 1
case st.Hover:
fill = pixel.Lit
}
g.Frame(0, 0, g.W, g.H, pixel.Raised, fill)
if shown {
g.Sprite(5, 8+dy, down, 0, pixel.Ink, 1)
} else {
g.Sprite(6, 6+dy, pointer, 0, pixel.Ink, 1)
}
g.Text(14, 3+dy, title, pixel.Ink, 1)
g.Finish(st)
})
if shown {
ui.Column(c).Padding(k.D(4), k.D(6)).Children(content)
}
})
if res.Changed {
slog.Debug("8bit: collapsible", "title", title, "open", *open)
}
return res
}