79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
package mujica
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import (
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"log/slog"
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"github.com/egoist/mygo/ui"
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"mujicaui/theme"
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)
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// MediaDevice is one device; IDs are unique within a kind.
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type MediaDevice struct {
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ID, Name string
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}
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// MediaDevices are the caller's lists; nil hides that kind.
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type MediaDevices struct {
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Microphones, Cameras, Speakers []MediaDevice
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}
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// DeviceSelection holds each kind's chosen ID; empty is none.
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type DeviceSelection struct {
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Microphone, Camera, Speaker string
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}
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// DeviceSelectorOptions configure a DeviceSelector.
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type DeviceSelectorOptions struct {
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Disabled bool
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}
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// DeviceSelector chooses a microphone, camera and speaker.
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func DeviceSelector(c *ui.Context, sel *DeviceSelection, devices MediaDevices, opts DeviceSelectorOptions) ChoiceResult {
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old := *sel
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k := Tokens(c)
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u := Density(c).Unit()
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col := ui.Column(c).Gap(u * 3).Role(ui.RoleGroup).Label(msg(c, "device_selector.label")).Disabled(opts.Disabled)
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col.Children(func() {
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deviceRow(c, k, mediaMic, "device_selector.microphone", &sel.Microphone, devices.Microphones, opts.Disabled)
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deviceRow(c, k, mediaCamera, "device_selector.camera", &sel.Camera, devices.Cameras, opts.Disabled)
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deviceRow(c, k, mediaSpeaker, "device_selector.speaker", &sel.Speaker, devices.Speakers, opts.Disabled)
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})
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changed := *sel != old
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if changed {
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slog.Debug("mujica: device_selector changed", "selection", *sel)
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}
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return ChoiceResult{Element: col, changed: changed}
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}
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func deviceRow(c *ui.Context, k theme.Tokens, icon *ui.SVG, key string, id *string, list []MediaDevice, disabled bool) {
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if list == nil {
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return
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}
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options := make([]SelectOption[string], len(list))
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for i, d := range list {
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if d.ID == "" {
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panic("mujica: DeviceSelector device without an ID")
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}
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for _, o := range options[:i] {
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if o.Value == d.ID {
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panic("mujica: DeviceSelector duplicate device ID " + d.ID)
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}
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}
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options[i] = SelectOption[string]{Value: d.ID, Label: d.Name}
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}
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if _, ok := selectLabel(options, *id); *id != "" && !ok {
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panic("mujica: DeviceSelector selection " + *id + " is not in its list")
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}
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ui.Row(c).Gap(Density(c).Unit() * 2).AlignItems(ui.Center).Children(func() {
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ui.Icon(c, icon).Size(16, 16).TextColor(k.TextMuted)
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ui.Text(c, msg(c, key)).Width(96).SingleLine()
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hint := msg(c, "device_selector.choose")
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if len(list) == 0 {
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hint = msg(c, "device_selector.none")
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}
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Select(c, id, options, SelectOptions{Disabled: disabled || len(list) == 0, Label: msg(c, key),
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Placeholder: hint, Empty: msg(c, "device_selector.none")}).Element.Grow(1)
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})
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}
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