127 lines
2.5 KiB
Go
127 lines
2.5 KiB
Go
package app
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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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"github.com/charmbracelet/lipgloss"
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)
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// Module is the interface that all TUI feature modules must implement.
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type Module interface {
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tea.Model
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Title() string
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Description() string
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}
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// Entry represents a registered module with its factory function.
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type Entry struct {
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Title string
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Desc string
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Create func() tea.Model
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}
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// ===== menu item =====
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type menuItem struct {
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title string
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desc string
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}
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func (mi menuItem) FilterValue() string { return mi.title }
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func (mi menuItem) Title() string { return mi.title }
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func (mi menuItem) Description() string { return mi.desc }
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// ===== styles =====
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var menuStyle = lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.Color("39")).
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PaddingLeft(1)
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// ===== model =====
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type Model struct {
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menu list.Model
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active tea.Model
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entries []Entry
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}
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func New(entries []Entry) *Model {
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items := make([]list.Item, len(entries))
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for i, e := range entries {
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items[i] = menuItem{title: e.Title, desc: e.Desc}
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}
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l := list.New(items, list.NewDefaultDelegate(), 0, 0)
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l.Title = "ARinera Minecraft 管理工具"
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l.SetShowStatusBar(false)
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l.SetShowHelp(true)
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return &Model{menu: l, entries: entries}
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}
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func (m *Model) Init() tea.Cmd {
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return nil
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}
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func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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if key, ok := msg.(tea.KeyMsg); ok {
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switch key.String() {
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case "ctrl+c":
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return m, tea.Quit
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case "esc":
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if m.active != nil {
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m.active = nil
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return m, nil
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}
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return m, tea.Quit
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}
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}
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if ws, ok := msg.(tea.WindowSizeMsg); ok {
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if m.active == nil {
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m.menu.SetSize(ws.Width, ws.Height-4)
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}
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}
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if m.active != nil {
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return m.updateModule(msg)
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}
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return m.updateMenu(msg)
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}
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func (m *Model) updateMenu(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.KeyMsg:
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if msg.String() == "enter" {
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sel, ok := m.menu.SelectedItem().(menuItem)
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if !ok {
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return m, nil
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}
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for _, e := range m.entries {
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if e.Title == sel.title {
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m.active = e.Create()
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return m, m.active.Init()
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}
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}
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}
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}
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var cmd tea.Cmd
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m.menu, cmd = m.menu.Update(msg)
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return m, cmd
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}
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func (m *Model) updateModule(msg tea.Msg) (tea.Model, tea.Cmd) {
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newMod, cmd := m.active.Update(msg)
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m.active = newMod
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return m, cmd
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}
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func (m *Model) View() string {
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if m.active != nil {
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return m.active.View()
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}
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return menuStyle.Render("ARinera Minecraft 管理工具") + "\n\n" + m.menu.View()
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}
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