mirror of
https://github.com/anotherhadi/ilovetui.git
synced 2026-08-21 03:55:48 +02:00
Hadi
104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
// Command basic demonstrates the minimum layout needs: a 2x2 grid of plain
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// panes, no custom border, ctrl+hjkl moving focus between them out of the
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// box.
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package main
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import (
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"fmt"
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"os"
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tea "charm.land/bubbletea/v2"
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"charm.land/lipgloss/v2"
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"github.com/anotherhadi/ilovetui/layout"
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)
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// textPane is the simplest possible Pane: it just reports its own id, size
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// and focus state. It still renders to exactly the width/height it was
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// told (via lipgloss's own Width/Height), which is the one rule every Pane
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// has to follow - layout composes View() output side by side and never
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// pads it itself.
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type textPane struct {
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id string
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w, h int
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focused bool
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}
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func newTextPane(id string) *textPane { return &textPane{id: id} }
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func (p *textPane) Init() tea.Cmd { return nil }
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func (p *textPane) Update(msg tea.Msg) (layout.Pane, tea.Cmd) {
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switch msg := msg.(type) {
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case layout.SizeMsg:
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p.w, p.h = msg.Width, msg.Height
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case layout.FocusMsg:
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p.focused = true
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case layout.BlurMsg:
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p.focused = false
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}
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return p, nil
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}
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func (p *textPane) View() string {
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state := "blurred"
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if p.focused {
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state = "focused"
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}
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content := fmt.Sprintf("%s\n(%s, %dx%d)", p.id, state, p.w, p.h)
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return lipgloss.NewStyle().
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Width(p.w).
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Height(p.h).
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AlignHorizontal(lipgloss.Center).
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AlignVertical(lipgloss.Center).
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Render(content)
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}
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// model is the actual top-level tea.Model: layout itself reserves no quit
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// key (that's an app policy, not layout's to make), so the host wraps it
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// and handles ctrl+c/q itself, same as any other custom component in this
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// repo (see examples/tabs).
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type model struct {
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layout layout.Model
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}
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func (m model) Init() tea.Cmd { return m.layout.Init() }
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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if key, ok := msg.(tea.KeyPressMsg); ok {
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switch key.String() {
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case "ctrl+c", "q":
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return m, tea.Quit
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}
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}
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updated, cmd := m.layout.Update(msg)
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m.layout = updated.(layout.Model)
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return m, cmd
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}
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func (m model) View() tea.View {
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view := tea.NewView(m.layout.View())
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view.AltScreen = true
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return view
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}
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func main() {
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root := layout.HSplit(0.5,
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layout.VSplit(0.5,
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layout.Leaf("top-left", newTextPane("top-left")),
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layout.Leaf("bottom-left", newTextPane("bottom-left")),
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),
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layout.VSplit(0.5,
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layout.Leaf("top-right", newTextPane("top-right")),
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layout.Leaf("bottom-right", newTextPane("bottom-right")),
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),
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)
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m := model{layout: layout.New(root, layout.AsRoot())}
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if _, err := tea.NewProgram(m).Run(); err != nil {
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fmt.Println("Error running program:", err)
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os.Exit(1)
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}
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}
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