<enter> closes and saves the text from the textbox

dropdown.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/awesome-gocui/gocui"
 	log "go.wit.com/log"
 	"go.wit.com/toolkits/tree"
 	"go.wit.com/widget"
@@ -186,14 +187,22 @@ func (callertk *guiWidget) showTextbox() {
 	me.baseGui.SetView(me.textbox.tk.cuiName, r.w0, r.h0, r.w1, r.h1, 0)
 	me.baseGui.SetCurrentView(me.textbox.tk.v.Name())
 
+	// bind the enter key to a function so we can close the textbox
+	me.baseGui.SetKeybinding(me.textbox.tk.v.Name(), gocui.KeyEnter, gocui.ModNone, theCloseTheTextbox)
+
 	me.textbox.active = true
 	me.textbox.callerTK = callertk
 
 	tk.dumpWidget("showTextbox()")
 }
 
+func theCloseTheTextbox(g *gocui.Gui, v *gocui.View) error {
+	textboxClosed()
+	return nil
+}
+
 // updates the text and sends an event back to the application
-func (tk *guiWidget) textboxClosed() {
+func textboxClosed() {
 	// get the text the user entered
 	newtext := "testing"
 	if me.textbox.tk.v == nil {
@@ -203,8 +212,9 @@ func (tk *guiWidget) textboxClosed() {
 	}
 	newtext = strings.TrimSpace(newtext)
 	me.textbox.active = false
-	tk.Hide()
+	me.textbox.tk.Hide()
 	log.Info("textbox closed", newtext)
+
 	if me.clock.tk.v != nil {
 		me.baseGui.SetCurrentView("help")
 	} else {

eventBindings.go

@@ -70,7 +70,7 @@ func theSuperMouse(g *gocui.Gui, v *gocui.View) error {
 
 // use this to test code ideas // put whatever you want here and hit '2' to activate it
 func theNotsure(g *gocui.Gui, v *gocui.View) error {
-	log.Info("got keypress 2. now what? dark =", me.dark)
+	log.Info("got to theNotsure(). now what? dark =", me.dark)
 	return nil
 }
 

eventMouse.go

@@ -82,7 +82,7 @@ func mouseDown(g *gocui.Gui, v *gocui.View) error {
 		for _, tk := range findByXY(w, h) {
 			if (tk.node.WidgetType == widget.Flag) && (tk == me.textbox.tk) {
 				me.textbox.active = false
-				tk.textboxClosed()
+				textboxClosed()
 				return nil
 			}
 		}

eventMouseClick.go

@@ -122,7 +122,7 @@ func doMouseClick(w int, h int) {
 			}
 			if tk.node.WidgetId == me.textbox.wId {
 				log.Info("got textbox click", w, h, tk.cuiName)
-				tk.textboxClosed()
+				textboxClosed()
 				return
 			}
 		}