Update dynamic.go to add SetViewOnBottom

_examples/dynamic.go

@@ -46,7 +46,7 @@ func main() {
 
 func layout(g *gocui.Gui) error {
 	maxX, _ := g.Size()
-	v, err := g.SetView("help", maxX-25, 0, maxX-1, 8)
+	v, err := g.SetView("help", maxX-25, 0, maxX-1, 9)
 	if err != nil {
 		if err != gocui.ErrUnknownView {
 			return err
@@ -57,13 +57,17 @@ func layout(g *gocui.Gui) error {
 		fmt.Fprintln(v, "← ↑ → ↓: Move View")
 		fmt.Fprintln(v, "Backspace: Delete View")
 		fmt.Fprintln(v, "t: Set view on top")
+		fmt.Fprintln(v, "b: Set view on bottom")
 		fmt.Fprintln(v, "^C: Exit")
 	}
 	return nil
 }
 
 func initKeybindings(g *gocui.Gui) error {
-	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			return gocui.ErrQuit
+		}); err != nil {
 		return err
 	}
 	if err := g.SetKeybinding("", gocui.KeySpace, gocui.ModNone,
@@ -108,16 +112,23 @@ func initKeybindings(g *gocui.Gui) error {
 		}); err != nil {
 		return err
 	}
-	if err := g.SetKeybinding("", 't', gocui.ModNone, ontop); err != nil {
+	if err := g.SetKeybinding("", 't', gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			_, err := g.SetViewOnTop(views[curView])
+			return err
+		}); err != nil {
+		return err
+	}
+	if err := g.SetKeybinding("", 'b', gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			_, err := g.SetViewOnBottom(views[curView])
+			return err
+		}); err != nil {
 		return err
 	}
 	return nil
 }
 
-func quit(g *gocui.Gui, v *gocui.View) error {
-	return gocui.ErrQuit
-}
-
 func newView(g *gocui.Gui) error {
 	maxX, maxY := g.Size()
 	name := fmt.Sprintf("v%v", idxView)
@@ -177,8 +188,3 @@ func moveView(g *gocui.Gui, v *gocui.View, dx, dy int) error {
 	}
 	return nil
 }
-
-func ontop(g *gocui.Gui, v *gocui.View) error {
-	_, err := g.SetViewOnTop(views[curView])
-	return err
-}