Need input

main.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"github.com/jroimartin/gocui"
 	"log"
+	"strconv"
+	"time"
 )
 
 func main() {
@@ -14,8 +16,8 @@ func main() {
 	defer kbtui.Close()
 
 	kbtui.SetManagerFunc(layout)
-	printToView(kbtui, "Chat", "Test updating chat window")
 
+	go testAsync(kbtui)
 	if err := kbtui.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
 		log.Panicln(err)
 	}
@@ -24,14 +26,32 @@ func main() {
 		log.Panicln(err)
 	}
 }
+func testAsync(kbtui *gocui.Gui) {
+	for i := 0; i < 50; i++ {
+		printToView(kbtui, "Chat", "Message #" + strconv.Itoa(i) + "\n")
+		time.Sleep(1 * time.Second)
+	}
+	clearView(kbtui, "Chat")
+}
+func clearView(kbtui *gocui.Gui, viewName string) {
+	kbtui.Update(func(g *gocui.Gui) error {
+		inputView, err := kbtui.View(viewName)
+		if err != nil {
+			return err
+		} else {
+			inputView.Clear()
+		}
+		return nil
+	})
+}
 
 func printToView(kbtui *gocui.Gui, viewName string, message string) {
 	kbtui.Update(func(g *gocui.Gui) error {
-		inputView, err := kbtui.View(viewName)
+		updatingView, err := kbtui.View(viewName)
 		if err != nil {
 			return err
 		} else {
-			_, _ = fmt.Fprintf(inputView, message)
+			_, _ = fmt.Fprintf(updatingView, message)
 		}
 		return nil
 	})
@@ -43,29 +63,45 @@ func layout(g *gocui.Gui) error {
 		if err != gocui.ErrUnknownView {
 			return err
 		}
-		fmt.Fprintln(feedView, "Feed Window")
+		feedView.Autoscroll = true
+		_, _ = fmt.Fprintln(feedView, "Feed Window")
 	}
 	if chatView, err2 := g.SetView("Chat", 12, maxY/5+1, maxX-1, maxY-5); err2 != nil {
 		if err2 != gocui.ErrUnknownView {
 			return err2
 		}
-		fmt.Fprintln(chatView, "Chat Window")
+		chatView.Autoscroll = true
+		_, _ = fmt.Fprintln(chatView, "Chat Window")
 	}
 	if inputView, err3 := g.SetView("Input", 12, maxY-4, maxX-1, maxY-1); err3 != nil {
 		if err3 != gocui.ErrUnknownView {
 			return err3
 		}
-		fmt.Fprintln(inputView, "Input Window")
+		inputView.Editable = true
+		_, _ = fmt.Fprintln(inputView, "Input Window")
 	}
 	if listView, err4 := g.SetView("List", 0, 0, 10, maxY-1); err4 != nil {
 		if err4 != gocui.ErrUnknownView {
 			return err4
 		}
-		fmt.Fprintf(listView, "Lists\nWindow")
+		_, _ = fmt.Fprintf(listView, "Lists\nWindow")
 	}
 	return nil
 }
 
+func Edit(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
+	cx, _ := v.Cursor()
+	ox, _ := v.Origin()
+	limit := ox+cx+1 > 255
+	switch {
+	case ch != 0 && mod == 0 && !limit:
+		v.EditWrite(ch)
+	case key == gocui.KeySpace && !limit:
+		v.EditWrite(' ')
+	case key == gocui.KeyBackspace || key == gocui.KeyBackspace2:
+		v.EditDelete(true)
+	}
+}
 func quit(g *gocui.Gui, v *gocui.View) error {
 	return gocui.ErrQuit
 }