ZacharyZhang-NYandClaude Opus 5.5
4efaf2680f
Stack through StickyHeader, with behavior tests and gallery demos. kit gains Arrive, Settle (paint-time layout check) and Shade. Several actions return named ui.Element results; mygo vet forbids elements in structs. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package layout
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import (
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"git.zacharyzhang.com/ZacharyZhang-NY/CrychicUI/icon"
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"git.zacharyzhang.com/ZacharyZhang-NY/CrychicUI/kit"
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"git.zacharyzhang.com/ZacharyZhang-NY/CrychicUI/sound"
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"github.com/egoist/mygo/ui"
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)
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// SidebarLayout puts a side column by main; side springs open.
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func SidebarLayout(c *ui.Context, open *bool, side, main func()) ui.Element {
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if open == nil {
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panic("layout: SidebarLayout needs open")
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}
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t := c.Theme()
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root := ui.Row(c).Fill().AlignItems(ui.Stretch)
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return root.Children(func() {
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col := ui.Column(c).ClipX().Background(t.Surface)
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w := float32(0)
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if *open {
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w = t.Rem(16)
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}
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col.Width(col.AnimateTo("w", w, ui.Snappy)).Children(func() {
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ui.Column(c).Width(t.Rem(16)).Grow(1).Padding(t.Space(3)).Gap(t.Space(1)).Children(side)
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})
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ui.Column(c).Grow(1).Basis(0).Children(func() {
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glyph := "panel-left-open"
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if *open {
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glyph = "panel-left-close"
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}
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b := ui.Button(c, "").Label("Toggle sidebar").Margin(t.Space(2)).Children(func() {
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ui.Icon(c, icon.Must(glyph)).Size(16, 16).ContentTransition(ui.ContentTransition{})
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})
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if kit.Clicked(kit.Press(b), sound.Toggle) {
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*open = !*open
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root.SetChanged()
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kit.Log("SidebarLayout", "toggled", "open", *open)
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}
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ui.Column(c).Grow(1).Children(main)
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})
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})
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}
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