up

Signed-off-by: Hadi <hadi@example.fr>

examples/fullapp/main.go

@@ -0,0 +1,231 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"charm.land/bubbles/v2/key"
+	tea "charm.land/bubbletea/v2"
+	"charm.land/lipgloss/v2"
+
+	"github.com/anotherhadi/ilovetui/drawer"
+	"github.com/anotherhadi/ilovetui/examples/fullapp/metrics"
+	"github.com/anotherhadi/ilovetui/examples/fullapp/overview"
+	"github.com/anotherhadi/ilovetui/examples/fullapp/settings"
+	"github.com/anotherhadi/ilovetui/examples/fullapp/sidebar"
+	"github.com/anotherhadi/ilovetui/helpbar"
+	"github.com/anotherhadi/ilovetui/modal"
+	"github.com/anotherhadi/ilovetui/notification"
+	"github.com/anotherhadi/ilovetui/style"
+)
+
+var pages = []struct {
+	item sidebar.NavItem
+	new  func() tea.Model
+}{
+	{sidebar.NavItem{Icon: "󰋜", Name: "Overview"}, func() tea.Model { return overview.New() }},
+	{sidebar.NavItem{Icon: "󰄨", Name: "Metrics"}, func() tea.Model { return metrics.New() }},
+	{sidebar.NavItem{Icon: "󰒓", Name: "Settings"}, func() tea.Model { return settings.New() }},
+}
+
+type HelpProvider interface {
+	HelpBindings() []key.Binding
+}
+
+func navItems() []sidebar.NavItem {
+	items := make([]sidebar.NavItem, len(pages))
+	for i, p := range pages {
+		items[i] = p.item
+	}
+	return items
+}
+
+type keyMap struct {
+	FocusSidebar key.Binding
+	Close        key.Binding
+	Help         key.Binding
+	Quit         key.Binding
+}
+
+func defaultKeyMap() keyMap {
+	return keyMap{
+		FocusSidebar: key.NewBinding(key.WithKeys("ctrl+b"), key.WithHelp("ctrl+b", "focus sidebar")),
+		Close:        key.NewBinding(key.WithKeys("esc"), key.WithHelp("esc", "close")),
+		Help:         key.NewBinding(key.WithKeys("?"), key.WithHelp("?", "help")),
+		Quit:         key.NewBinding(key.WithKeys("ctrl+c", "q"), key.WithHelp("q / ctrl+c", "quit")),
+	}
+}
+
+type Model struct {
+	sidebar sidebar.Model
+	page    tea.Model
+	help    helpbar.Model
+	notif   notification.Model
+	modal   modal.Model
+	drawer  drawer.Model
+	keys    keyMap
+
+	sidebarWidth   int
+	hideNav        bool
+	contentFocused bool
+	width, height  int
+}
+
+func NewModel() Model {
+	keys := defaultKeyMap()
+	return Model{
+		sidebar:      sidebar.New(navItems()...),
+		sidebarWidth: 24,
+		page:         pages[0].new(),
+		help:         helpbar.New(helpbar.WithToggle(keys.Help), helpbar.WithGlobal(keys.FocusSidebar, keys.Quit)),
+		notif:        notification.New(),
+		modal:        modal.New(),
+		drawer:       drawer.New(),
+		keys:         keys,
+		hideNav:      true,
+	}
+}
+
+func (m Model) Init() tea.Cmd {
+	return m.page.Init()
+}
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		m.width, m.height = msg.Width, msg.Height
+		return m.resize()
+
+	case sidebar.SelectMsg:
+		m.page = pages[msg.Index].new()
+		var cmd tea.Cmd
+		m, cmd = m.resize()
+		return m, tea.Batch(m.page.Init(), cmd)
+
+	case sidebar.BlurMsg:
+		m.contentFocused = true
+		return m.resize()
+
+	case tea.KeyPressMsg:
+		if m.modal.Open() {
+			if key.Matches(msg, m.keys.Close) {
+				return m, modal.Close()
+			}
+			var cmd tea.Cmd
+			m.modal, cmd = m.modal.Update(msg)
+			return m, cmd
+		}
+		if m.drawer.Open() {
+			if key.Matches(msg, m.keys.Close) {
+				return m, drawer.Close()
+			}
+			var cmd tea.Cmd
+			m.drawer, cmd = m.drawer.Update(msg)
+			return m, cmd
+		}
+
+		switch {
+		case key.Matches(msg, m.keys.Quit):
+			return m, tea.Quit
+		case key.Matches(msg, m.keys.Help):
+			m.help, _ = m.help.Update(msg)
+			return m.resize()
+		case key.Matches(msg, m.keys.FocusSidebar):
+			m.contentFocused = !m.contentFocused
+			return m.resize()
+		}
+
+		if m.contentFocused {
+			var cmd tea.Cmd
+			m.page, cmd = m.page.Update(msg)
+			return m, cmd
+		}
+		var cmd tea.Cmd
+		m.sidebar, cmd = m.sidebar.Update(msg)
+		return m, cmd
+	}
+
+	var notifCmd, modalCmd, drawerCmd, sidebarCmd, pageCmd tea.Cmd
+	m.notif, notifCmd = m.notif.Update(msg)
+	m.modal, modalCmd = m.modal.Update(msg)
+	m.drawer, drawerCmd = m.drawer.Update(msg)
+	m.sidebar, sidebarCmd = m.sidebar.Update(msg)
+	m.page, pageCmd = m.page.Update(msg)
+	return m, tea.Batch(notifCmd, modalCmd, drawerCmd, sidebarCmd, pageCmd)
+}
+
+func (m Model) navWidth() int {
+	if m.hideNav && m.contentFocused {
+		return 0
+	}
+	return m.sidebarWidth
+}
+
+func (m Model) resize() (Model, tea.Cmd) {
+	if m.width <= 0 || m.height <= 0 {
+		return m, nil
+	}
+	m.help.SetWidth(m.width)
+	inner := style.ContentHeight(m.height - m.help.Height(m.focusedHelp()...))
+
+	navW := m.navWidth()
+	m.sidebar.SetSize(max(navW-2, 0), inner)
+
+	var cmd tea.Cmd
+	m.page, cmd = m.page.Update(tea.WindowSizeMsg{
+		Width:  max(m.width-navW-2, 0),
+		Height: inner,
+	})
+	return m, cmd
+}
+
+func (m Model) focusedHelp() []key.Binding {
+	if !m.contentFocused {
+		return m.sidebar.HelpBindings()
+	}
+	if hp, ok := m.page.(HelpProvider); ok {
+		return hp.HelpBindings()
+	}
+	return nil
+}
+
+func (m Model) View() tea.View {
+	if m.width <= 0 || m.height <= 0 {
+		return tea.NewView("")
+	}
+	helpBar := m.help.View(m.focusedHelp()...)
+	bodyH := max(m.height-lipgloss.Height(helpBar), 0)
+
+	navW := m.navWidth()
+	body := style.RenderWithTitle(
+		panel(m.contentFocused), m.sidebar.Selected().Name, m.page.View().Content, m.width-navW, bodyH)
+
+	if navW > 0 {
+		left := style.RenderWithTitle(
+			panel(!m.contentFocused), "Menu", m.sidebar.View(), navW, bodyH)
+		body = lipgloss.JoinHorizontal(lipgloss.Top, left, body)
+	}
+
+	appView := lipgloss.JoinVertical(lipgloss.Left,
+		body,
+		helpBar,
+	)
+
+	view := tea.NewView(m.notif.Render(m.modal.Render(m.drawer.Render(appView))))
+	view.AltScreen = true
+	return view
+}
+
+func panel(focused bool) lipgloss.Style {
+	if focused {
+		return style.S.PanelFocused
+	}
+	return style.S.Panel
+}
+
+func main() {
+	if _, err := tea.NewProgram(NewModel()).Run(); err != nil {
+		fmt.Println("Error running program:", err)
+		os.Exit(1)
+	}
+}