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|
package screens
import (
"nectar/build"
"nectar/types"
"os"
tea "github.com/charmbracelet/bubbletea"
"golang.org/x/term"
)
type SwitchMsg struct {
Screen tea.Model
}
type ScreenManager struct {
currentScreen tea.Model
}
var globals types.Globals
func (sm *ScreenManager) Init() tea.Cmd {
return sm.currentScreen.Init()
}
func (sm *ScreenManager) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch m := msg.(type) {
case tea.WindowSizeMsg:
globals.Width, globals.Height = m.Width, m.Height
return sm, nil
case SwitchMsg:
sm.currentScreen = m.Screen
return sm, sm.currentScreen.Init()
}
updatedScreen, cmd := sm.currentScreen.Update(msg)
sm.currentScreen = updatedScreen
return sm, cmd
}
func (sm *ScreenManager) View() string {
return sm.currentScreen.View()
}
func switchScreen(screen tea.Model) tea.Cmd {
return func() tea.Msg {
return SwitchMsg{Screen: screen}
}
}
func Start() tea.Model {
width, height, err := term.GetSize(int(os.Stdout.Fd()))
if err != nil {
width = 80
height = 24
}
globals = types.Globals{
Width: width,
Height: height,
BuildDate: build.Date,
Version: build.Version,
}
return &ScreenManager{currentScreen: _root()}
}
|
