Use termbox-screen library

app_state.go

@@ -6,7 +6,9 @@ import (
 	"strings"
 
 	todotxt "github.com/br0xen/go-todotxt"
+	"github.com/br0xen/termbox-screen"
 	"github.com/br0xen/user-config"
+	termbox "github.com/nsf/termbox-go"
 )
 
 type AppState struct {
@@ -28,11 +30,22 @@ type AppState struct {
 	taskListLoaded bool
 	doneListLoaded bool
 
-	screens []Screen
+	uiManager *termboxScreen.Manager
 
 	lang *Translator
 }
 
+const (
+	DefaultFg = termbox.ColorWhite
+	DefaultBg = termbox.ColorBlack
+	TitleFg   = termbox.ColorWhite
+	TitleBg   = termbox.ColorBlue
+	CursorFg  = termbox.ColorBlack
+	CursorBg  = termbox.ColorGreen
+
+	ExitScreenId = -1
+)
+
 func NewApp() *AppState {
 	app := &AppState{Name: AppName, Version: AppVersion}
 	app.initialize()
@@ -49,7 +62,25 @@ func (a *AppState) run(parms []string) int {
 	if len(parms) == 0 || parms[0] == "ui" {
 		// UI Mode
 		a.mode = ResModeUI
-		return uiLoop()
+		a.uiManager = termboxScreen.NewManager()
+		a.uiManager.AddScreen(&MainScreen{})
+		a.uiManager.AddScreen(&TaskScreen{})
+		a.uiManager.AddScreen(&AboutScreen{})
+		for k := range a.uiManager.GetScreens() {
+			fmt.Print("Screen:", k, "\n")
+		}
+
+		a.uiManager.SetDisplayScreen(MainScreenId)
+		mainBundle := termboxScreen.Bundle{}
+		mainBundle.SetValue(MainBundleListKey, MainBundleListTodo)
+
+		if err := a.uiManager.InitializeScreen(MainScreenId, mainBundle); err != nil {
+			return 1
+		}
+		if err := a.uiManager.Loop(); err != nil {
+			return 1
+		}
+		return 0
 	}
 	a.mode = ResModeCLI
 	if fn, ok := a.OpFuncs[parms[0]]; ok {