66 lines
1 KiB
Go
66 lines
1 KiB
Go
package list
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import "github.com/rivo/tview"
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type Option interface {
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Title() string
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Text() string
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Rune() rune
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Selected() func()
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}
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type opt struct {
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tit string
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t string
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r rune
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}
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func (o opt) Title() string {
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return o.tit
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}
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func (o opt) Text() string {
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return o.t
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}
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func (o opt) Rune() rune {
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return o.r
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}
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func (o opt) Selected() func() {
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return nil
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}
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func SimpleItem(title, text string, char rune) Option {
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return opt{title, text, char}
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}
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func List(items []Option, cb func(*tview.List)) Option {
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if len(items) == 0 {
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return opt{}
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}
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var index int
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app := tview.NewApplication()
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list := tview.NewList()
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for _, item := range items {
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list.AddItem(item.Title(), item.Text(), item.Rune(), item.Selected())
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}
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list.Box.SetBorder(true) //.SetTitle(title)
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if cb != nil {
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cb(list)
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}
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list.SetSelectedFunc(func(idx int, _ string, _ string, _ rune) {
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index = idx
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app.Stop()
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})
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if err := app.SetRoot(list, false).EnableMouse(true).Run(); err != nil {
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panic(err)
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}
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return items[index]
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}
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