refac color and views

ui/color/color.go

@@ -5,6 +5,7 @@ import "github.com/fatih/color"
 type Color color.Color
 
 var (
+	Yellow  = color.New(color.FgYellow).SprintFunc()
 	Green   = color.New(color.FgGreen).SprintFunc()
 	GreenBg = color.New(color.BgGreen, color.FgBlack).SprintFunc()
 	Red     = color.New(color.FgRed).SprintFunc()

ui/controller.go

@@ -22,12 +22,12 @@ func (c *controller) layout(g *gocui.Gui) error {
 		return err
 	}
 
-	err = c.summary.Set(g, 0, 2, maxX, 10)
+	err = c.summary.Set(g, 0, 2, maxX, 7)
 	if err != nil {
 		return err
 	}
 
-	return c.channels.Set(g, 0, 10, maxX-1, maxY-1)
+	return c.channels.Set(g, 0, 7, maxX-1, maxY-1)
 }
 
 func cursorDown(g *gocui.Gui, v *gocui.View) error {
@@ -62,6 +62,11 @@ func (c *controller) Update(ctx context.Context) error {
 		return err
 	}
 	c.header.Update(info.Alias, "lnd", info.Version)
+	c.summary.UpdateChannelsStats(
+		info.NumPendingChannels,
+		info.NumActiveChannels,
+		info.NumInactiveChannels,
+	)
 
 	channels, err := c.app.Network.ListChannels(ctx)
 	if err != nil {

ui/views/channels.go

@@ -69,12 +69,13 @@ func (c *Channels) Update(items []*models.Channel) {
 func (c *Channels) display() {
 	c.Clear()
 	for _, item := range c.items {
-		line := fmt.Sprintf("%s %s %s %12d %5d",
+		line := fmt.Sprintf("%s %s %s %12d %5d %100s",
 			active(item),
 			gauge(item),
 			color.Cyan(fmt.Sprintf("%12d", item.LocalBalance)),
 			item.Capacity,
 			len(item.PendingHTLC),
+			"",
 		)
 		fmt.Fprintln(c.View, line)
 	}

ui/views/header.go

@@ -3,6 +3,7 @@ package views
 import (
 	"fmt"
 
+	"github.com/edouardparis/lntop/ui/color"
 	"github.com/jroimartin/gocui"
 )
 
@@ -24,7 +25,7 @@ func (h *Header) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
 		}
 	}
 	v.Frame = false
-	fmt.Fprintln(v, fmt.Sprintf("[%s %s %s]", h.alias, h.kind, h.version))
+	fmt.Fprintln(v, color.Cyan(fmt.Sprintf("[%s %s %s]", h.alias, h.kind, h.version)))
 	return nil
 }
 

ui/views/summary.go

@@ -25,7 +25,7 @@ type Summary struct {
 
 func (s *Summary) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
 	var err error
-	s.left, err = g.SetView(SUMMARY_LEFT, x0, y0, x1/2, y1)
+	s.left, err = g.SetView(SUMMARY_LEFT, x0, y0, x0+40, y1)
 	if err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
@@ -33,7 +33,7 @@ func (s *Summary) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
 	}
 	s.left.Frame = false
 
-	s.right, err = g.SetView(SUMMARY_RIGHT, x1/2, y0, x1, y1)
+	s.right, err = g.SetView(SUMMARY_RIGHT, x0+40, y0, x1, y1)
 	if err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
@@ -44,16 +44,20 @@ func (s *Summary) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
 	return nil
 }
 
-func (s *Summary) Update() {
-
+func (s *Summary) UpdateChannelsStats(numPendingChannels, numActiveChannels, numInactiveChannels uint32) {
+	s.NumActiveChannels = numActiveChannels
+	s.NumInactiveChannels = numInactiveChannels
+	s.NumPendingChannels = numPendingChannels
 }
 
 func (s *Summary) display() {
 	s.left.Clear()
 	fmt.Fprintln(s.left, color.Green("[ Channels ]"))
-	fmt.Fprintln(s.left, fmt.Sprintf("%s %4d", color.Cyan("Pending: "), s.NumPendingChannels))
-	fmt.Fprintln(s.left, fmt.Sprintf("%s %4d", color.Cyan("Active:  "), s.NumActiveChannels))
-	fmt.Fprintln(s.left, fmt.Sprintf("%s %4d", color.Cyan("Inactive:"), s.NumInactiveChannels))
+	fmt.Fprintln(s.left, fmt.Sprintf("%d %s %d %s %d %s",
+		s.NumPendingChannels, color.Yellow("pending"),
+		s.NumActiveChannels, color.Green("active"),
+		s.NumInactiveChannels, color.Red("inactive"),
+	))
 
 	s.right.Clear()
 	fmt.Fprintln(s.right, color.Green("[ Network ]"))