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64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package ui
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import (
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"io"
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"github.com/charmbracelet/bubbles/key"
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"github.com/charmbracelet/bubbles/list"
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tea "github.com/charmbracelet/bubbletea"
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)
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type SelectionMsg struct {
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IsSelected bool
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}
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type selectableDelegate struct {
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IsActiveList bool
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}
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func (s selectableDelegate) Height() int { return 1 }
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func (s selectableDelegate) Spacing() int {
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return 1
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}
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func (s selectableDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd {
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if msg, ok := msg.(SelectionMsg); ok {
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s.IsActiveList = msg.IsSelected
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m.SetDelegate(s)
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}
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return nil
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}
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func (s selectableDelegate) Render(w io.Writer, m list.Model, index int, item list.Item) {
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x, ok := item.(selectable)
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if !ok {
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return
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}
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str := ""
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if x.selected {
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str += " [X] "
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} else {
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str += " [ ] "
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}
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str += x.text
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if s.IsActiveList && m.Index() == index {
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sty := list.NewDefaultItemStyles()
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str = sty.SelectedTitle.Render(str)
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}
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w.Write([]byte(str))
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}
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type delegateKeyMap struct {
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toggle key.Binding
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}
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func newDelegateKeyMap() *delegateKeyMap {
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return &delegateKeyMap{
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toggle: key.NewBinding(
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key.WithKeys(" "),
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key.WithHelp("space", "choose"),
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),
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}
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}
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