89 lines
2.6 KiB
Go
89 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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)
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// KeyValue is one editable pair; disabled pairs are kept but not used.
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type KeyValue struct {
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Key, Value string
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Enabled bool
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}
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// KeyValueInputOptions configure a KeyValueInput.
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type KeyValueInputOptions struct {
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// KeyPlaceholder and ValuePlaceholder default to "Key" and "Value".
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KeyPlaceholder, ValuePlaceholder string
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// Label names the editor for assistive technology.
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Label string
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Disabled bool
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}
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// KeyValueInput edits rows of pairs with an enable switch, add and remove.
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func KeyValueInput(c *ui.Context, rows *[]KeyValue, opts KeyValueInputOptions) ChoiceResult {
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if rows == nil {
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panic("mujica: KeyValueInput needs rows")
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}
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kp, vp := opts.KeyPlaceholder, opts.ValuePlaceholder
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if kp == "" {
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kp = msg(c, "key_value_input.key")
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}
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if vp == "" {
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vp = msg(c, "key_value_input.value")
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}
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u := Density(c).Unit()
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var r ChoiceResult
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r.Element = ui.Column(c).Shrink(0).Gap(u * 2).Disabled(opts.Disabled).Label(opts.Label)
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locked := r.Element.IsDisabled()
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remove := -1
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r.Element.Children(func() {
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for i := range *rows {
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kv := &(*rows)[i]
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ui.Row(c).Key(i).Gap(u * 2).AlignItems(ui.Center).Children(func() {
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name := fmt.Sprintf(msg(c, "key_value_input.row"), i+1)
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on := kv.Enabled
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box := Checkbox(c, &on, "", CheckboxOptions{Disabled: locked}).Label(name)
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if box.Changed() && !locked {
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kv.Enabled, r.changed = on, true
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}
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k := TextInput(c, &kv.Key, TextInputOptions{Placeholder: kp, Label: name + " " + kp, Disabled: locked})
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k.Element.Grow(1).Basis(0)
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v := TextInput(c, &kv.Value, TextInputOptions{Placeholder: vp, Label: name + " " + vp, Disabled: locked})
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v.Element.Grow(2).Basis(0)
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r.changed = r.changed || k.Changed() || v.Changed()
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if iconAction(c, icons.Must("x"), fmt.Sprintf(msg(c, "key_value_input.remove"), i+1)).Disabled(locked).Clicked() && !locked {
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remove = i
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}
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})
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}
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if Button(c, msg(c, "key_value_input.add"), ButtonOptions{Variant: Ghost, Icon: icons.Must("plus"), Disabled: locked}).AlignSelf(ui.Start).Clicked() && !locked {
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*rows = append(*rows, KeyValue{Enabled: true})
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r.changed = true
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}
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})
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if remove >= 0 {
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*rows = append((*rows)[:remove:remove], (*rows)[remove+1:]...)
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r.changed = true
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}
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if r.changed {
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slog.Debug("mujica: key_value_input change", "rows", len(*rows))
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}
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return r
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}
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// keyValueEnabled returns the enabled pairs with a key.
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func keyValueEnabled(rows []KeyValue) []KeyValue {
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var out []KeyValue
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for _, kv := range rows {
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if kv.Enabled && kv.Key != "" {
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out = append(out, kv)
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}
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}
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return out
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}
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