81 lines
2.6 KiB
Go
81 lines
2.6 KiB
Go
package mujica
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import (
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"fmt"
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"log/slog"
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"github.com/egoist/mygo/ui"
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"mujicaui/icons"
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"mujicaui/internal"
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"mujicaui/theme"
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)
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// ContextChipsOptions configure ContextChips.
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type ContextChipsOptions struct {
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// Max is how many chips show before the rest fold under "+N"; zero means 4.
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Max int
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}
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// RemoveResult is a list's element and the ID the user removed this frame.
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type RemoveResult struct {
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Element *ui.Element
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removed string
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}
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// Removed returns the ID whose remove button was pressed.
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func (r RemoveResult) Removed() (string, bool) { return r.removed, r.removed != "" }
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// ContextChips lists attached context as chips with remove buttons; past Max the rest fold.
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func ContextChips(c *ui.Context, items []ContextItem, opts ContextChipsOptions) RemoveResult {
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if opts.Max < 0 {
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panic("mujica: ContextChips Max must not be negative")
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}
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limit := opts.Max
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if limit == 0 {
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limit = 4
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}
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k := Tokens(c)
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u := Density(c).Unit()
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var r RemoveResult
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r.Element = ui.Row(c).Gap(u * 2).Wrap().AlignItems(ui.Center).Role(ui.RoleList).Label(msg(c, "context_chips.label"))
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expanded := ui.Local(r.Element, "expanded", func() bool { return false })
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disabled := r.Element.IsDisabled()
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r.Element.Children(func() {
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shown := len(items)
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if !*expanded {
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shown = min(shown, limit)
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}
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for _, it := range items[:shown] {
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ui.Row(c).Key(it.ID).Gap(u).AlignItems(ui.Center).Padding(0, 0, 0, u*2).MinHeight(theme.MinHitSize).
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Radius(theme.ControlRadius).Background(k.Surface).Border(theme.BorderWidth, k.Border).Role(ui.RoleListItem).
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Children(func() {
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ui.Icon(c, icons.Must(it.Kind.icon())).Size(14, 14).Shrink(0).TextColor(k.AccentText)
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ui.Text(c, it.Label).SingleLine().MaxWidth(180).FontSize(FontSize(c, theme.CaptionSize))
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if iconAction(c, icons.Must("x"), fmt.Sprintf(msg(c, "context_chips.remove"), it.Label)).Clicked() && !disabled {
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r.removed = it.ID
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slog.Debug("mujica: context_chips remove", "id", it.ID)
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}
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})
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}
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if len(items) <= limit {
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return
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}
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label := fmt.Sprintf(msg(c, "context_chips.more"), len(items)-limit)
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if *expanded {
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label = msg(c, "context_chips.less")
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}
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b := ui.ButtonBase(c).MinHeight(theme.MinHitSize).Padding(0, u*2).Radius(theme.ControlRadius).Label(label).TextColor(k.AccentText)
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internal.Ring(b, k.Focus, theme.ControlRadius)
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if b.Hovered() {
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b.Background(k.SurfaceHover)
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}
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b.Children(func() { ui.Text(c, label).FontSize(FontSize(c, theme.CaptionSize)).SingleLine() })
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if b.Clicked() && !disabled {
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*expanded = !*expanded
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slog.Debug("mujica: context_chips fold", "expanded", *expanded)
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}
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})
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return r
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}
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