74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package main
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import (
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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 item struct {
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title, desc string
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}
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func (i item) Title() string { return i.title }
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func (i item) Description() string { return i.desc }
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func (i item) FilterValue() string { return i.title }
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type placeModel struct {
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list list.Model
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}
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type placeMsg string
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func (p placeModel) buildPlaceMsg() tea.Msg {
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i := p.list.SelectedItem().(item)
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return placeMsg(i.Title())
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}
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func newPlaceModel(entries []string, m tea.Model) placeModel {
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var p placeModel
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items := []list.Item{}
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for _, v := range entries {
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items = append(items, item{v, v})
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}
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//w,h
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p.list = list.New(items, list.NewDefaultDelegate(), 0, 0)
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p.list.Title = "What do you want to place?"
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p.list.DisableQuitKeybindings()
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return p
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}
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// Init is the first function that will be called. It returns an optional
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// initial command. To not perform an initial command return nil.
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func (p placeModel) Init() tea.Cmd {
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return tea.EnterAltScreen
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}
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// Update is called when a message is received. Use it to inspect messages
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// and, in response, update the model and/or send a command.
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func (p placeModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.WindowSizeMsg:
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p.list.SetWidth(msg.Width)
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return p, nil
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case tea.KeyMsg:
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switch keypress := msg.String(); keypress {
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case "ctrl-c":
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return p, tea.Quit
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case "esc":
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return initMainscreen(), nil
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case "enter":
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return initMainscreen(), p.buildPlaceMsg
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}
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}
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var cmd tea.Cmd
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p.list, cmd = p.list.Update(msg)
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return p, cmd
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}
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// View renders the program's UI, which is just a string. The view is
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// rendered after every Update.
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func (p placeModel) View() string {
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return p.list.View()
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}
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