58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
package input
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import (
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"log/slog"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/icons"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
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)
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// BannerOptions configure a Banner.
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type BannerOptions struct {
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Severity core.Severity
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// Action labels a button after the message; empty shows none.
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Action string
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}
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// Banner is a full-width notice for the top of a page; a non-nil open adds a close button.
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func Banner(c *ui.Context, open *bool, message string, opts BannerOptions) core.AlertResult {
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if message == "" {
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panic("mujica: Banner needs a message")
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}
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k := core.Tokens(c)
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tone, icon := core.SeverityLook(k, opts.Severity)
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if open != nil && !*open {
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return core.AlertResult{}
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}
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u := core.Density(c).Unit()
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name := core.Msg(c, "alert."+opts.Severity.String())
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var res core.AlertResult
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bar := ui.Row(c).FillWidth().MinHeight(core.Density(c).ControlHeight()+2*u).AlignItems(ui.Center).Gap(u*3).Padding(u*2, u*3, u*2, u*4).
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Background(k.Surface.Mix(tone, 0.08)).Role(ui.RoleGroup).Label(name)
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bar.Draw(func(p *ui.Painter, r ui.Rect) {
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p.Fill(ui.Rect{X: r.X, Y: r.Y + r.H - 2, W: r.W, H: 2}, tone, 0)
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})
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said := ui.Local(bar, "banner.said", func() string { return "" })
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if news := name + ": " + message; opts.Severity >= core.SeverityWarning && *said != news {
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*said = news
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c.Announce(news)
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}
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bar.Children(func() {
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ui.Icon(c, icon).Size(20, 20).TextColor(tone)
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ui.Text(c, message).TextColor(k.Text).Grow(1).Shrink(1).LineHeight(theme.LineHeight)
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if opts.Action != "" && Button(c, opts.Action, ButtonOptions{Variant: Outline}).Clicked() {
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slog.Debug("mujica: banner action", "severity", opts.Severity)
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res.Action = true
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}
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if open != nil && core.IconAction(c, icons.Must("x"), core.Msg(c, "alert.close")).Clicked() {
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slog.Debug("mujica: banner closed", "severity", opts.Severity)
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*open, res.Closed = false, true
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}
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})
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res.Element = bar
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return res
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}
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