WIP chat input

tool_toggle_menu.go

@@ -0,0 +1,122 @@
+package mujica
+
+import (
+	"fmt"
+	"log/slog"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/icons"
+	"mujicaui/internal"
+	"mujicaui/theme"
+)
+
+// ToolItem is one tool a ToolToggleMenu turns on or off.
+type ToolItem struct {
+	// ID and On are required.
+	ID          string
+	Label       string
+	Description string
+	On          *bool
+	// NeedsAuth marks a tool the user must authorize before turning it on.
+	NeedsAuth, Authorized bool
+}
+
+// ToolToggleResult is the menu's button and what the user did this frame.
+type ToolToggleResult struct {
+	Element            *ui.Element
+	changed, authorize string
+}
+
+// Changed returns the ID of the tool turned on or off.
+func (r ToolToggleResult) Changed() (string, bool) { return r.changed, r.changed != "" }
+
+// Authorize returns the ID of a tool whose authorization the user asked for.
+func (r ToolToggleResult) Authorize() (string, bool) { return r.authorize, r.authorize != "" }
+
+// ToolToggleMenu is a button opening a panel of tool switches; tools needing authorization show a mark and an authorize action.
+func ToolToggleMenu(c *ui.Context, tools []ToolItem) ToolToggleResult {
+	on := 0
+	for _, t := range tools {
+		if t.ID == "" || t.On == nil {
+			panic("mujica: ToolItem needs ID and On")
+		}
+		if *t.On {
+			on++
+		}
+	}
+	k := Tokens(c)
+	u := Density(c).Unit()
+	label := fmt.Sprintf(msg(c, "tool_toggle_menu.count"), on)
+	var r ToolToggleResult
+	b := ui.ButtonBase(c).MinHeight(theme.MinHitSize).Padding(0, u*2).Gap(u).Radius(theme.ControlRadius).Label(label).TextColor(k.TextMuted)
+	r.Element = b
+	internal.Ring(b, k.Focus, theme.ControlRadius)
+	open := ui.Local(b, "open", func() bool { return false })
+	switch {
+	case *open:
+		b.Background(k.Selection).TextColor(k.Text)
+	case b.Hovered():
+		b.Background(k.SurfaceHover).TextColor(k.Text)
+	}
+	b.Children(func() {
+		ui.Icon(c, icons.Must("sliders-horizontal")).Size(16, 16)
+		if on > 0 {
+			ui.Text(c, fmt.Sprint(on)).FontFeatures("tnum").FontWeight(600).TextColor(k.AccentText).SingleLine()
+		}
+	})
+	disabled := b.IsDisabled()
+	if b.Clicked() && !disabled {
+		*open = !*open
+	}
+	if disabled {
+		*open = false
+	}
+	Popover(c, b, open, PopoverOptions{Title: msg(c, "tool_toggle_menu.label"), Width: 320}, func() {
+		for _, t := range tools {
+			toolToggleRow(c, t, &r)
+		}
+	})
+	if r.changed != "" || r.authorize != "" {
+		slog.Debug("mujica: tool_toggle_menu", "changed", r.changed, "authorize", r.authorize)
+	}
+	return r
+}
+
+// toolToggleRow shows one tool: its switch, or its authorization mark and action.
+func toolToggleRow(c *ui.Context, t ToolItem, r *ToolToggleResult) {
+	k := Tokens(c)
+	u := Density(c).Unit()
+	small := FontSize(c, theme.CaptionSize)
+	locked := t.NeedsAuth && !t.Authorized
+	ui.Row(c).Key(t.ID).Gap(u * 3).AlignItems(ui.Center).Children(func() {
+		ui.Column(c).Grow(1).MinWidth(0).Children(func() {
+			ui.Row(c).Gap(u).AlignItems(ui.Center).MinHeight(Density(c).ControlHeight()).Children(func() {
+				if locked {
+					ui.Text(c, t.Label).FontWeight(600).SingleLine()
+				} else if Switch(c, t.On, t.Label, SwitchOptions{}).Changed() {
+					r.changed = t.ID
+				}
+				if t.NeedsAuth {
+					icon := "key-round"
+					if t.Authorized {
+						icon = "shield-check"
+					}
+					ui.Icon(c, icons.Must(icon)).Size(14, 14).TextColor(k.Warning).Label(msg(c, "tool_toggle_menu.needs_auth"))
+				}
+			})
+			if t.Description != "" {
+				ui.Text(c, t.Description).FontSize(small).TextColor(k.TextMuted)
+			}
+			if locked {
+				ui.Text(c, msg(c, "tool_toggle_menu.needs_auth")).FontSize(small).TextColor(k.Warning)
+			}
+		})
+		if locked {
+			full := fmt.Sprintf(msg(c, "tool_toggle_menu.authorize"), t.Label)
+			if Button(c, msg(c, "tool_toggle_menu.authorize_short"), ButtonOptions{Variant: Outline, Label: full}).Clicked() {
+				r.authorize = t.ID
+			}
+		}
+	})
+}