TEXT: fix OnChanged() handling

box.go

@@ -187,12 +187,16 @@ func VerticalBreak(box *GuiBox) {
 }
 
 func (n *Node) AddComboBox(title string, s ...string) *Node {
+	newNode := n.AddNode(title)
 	box := n.uiBox
 	if (box == nil) {
 		return n
 	}
 
 	ecbox := ui.NewEditableCombobox()
+	newNode.uiText = ecbox
+	// newNode.Dump()
+	// log.Println("ecbox", ecbox)
 
 	for id, name := range s {
 		log.Println("Adding Combobox Entry:", id, name)
@@ -201,19 +205,27 @@ func (n *Node) AddComboBox(title string, s ...string) *Node {
 
 	ecbox.OnChanged(func(*ui.EditableCombobox) {
 		test := ecbox.Text()
-		log.Println("node.Name = '" + n.Name + "' text for '" + title + "' is now: '" + test + "'")
+		log.Println("node.Name = '" + newNode.Name + "' text for '" + title + "' is now: '" + test + "'")
+		if (newNode.OnChanged == nil) {
+			log.Println("Not doing custom OnChanged since OnChanged == nil")
+			newNode.Dump()
+		} else {
+			newNode.OnChanged()
+		}
 	})
 
 	box.Append(ecbox, false)
 
-	newNode := n.AddNode(title)
-	newNode.uiText = ecbox
+	// newNode.Dump()
+	// panic("junk")
 	return newNode
 }
 
+/*
 func (n *Node) OnChanged(f func()) {
 	f()
 }
+*/
 
 func (n *Node) GetText() string {
 	if (n.uiText == nil) {

cmds/gui-example/demo-window.go

@@ -33,9 +33,9 @@ func addDemoTab(n *gui.Node, title string) {
 
 	groupNode1 := newNode.AddGroup("group 1")
 	cbNode := groupNode1.AddComboBox("username", "root", "jcarr", "hugo")
-	cbNode.OnChanged(func () {
+	cbNode.OnChanged = func () {
 		username = cbNode.GetText()
-	})
+	}
 	groupNode1.AddComboBox("demoCombo3", "foo 3", "bar", "stuff")
 
 	groupNode1.Dump()

new-structs.go

@@ -44,6 +44,7 @@ type Node struct {
 	Name   string
 	Width  int
 	Height int
+	OnChanged	func ()
 
 	parent	*Node
 	children []*Node
@@ -73,6 +74,7 @@ func (n *Node) Dump() {
 	log.Println("gui.Node.Dump() Name       = ", n.Name)
 	log.Println("gui.Node.Dump() Width      = ", n.Width)
 	log.Println("gui.Node.Dump() Height     = ", n.Height)
+	log.Println("gui.Node.Dump() OnChanged  = ", n.OnChanged)
 
 	if (n.parent == nil) {
 		log.Println("gui.Node.Dump() parent     = nil")
@@ -89,6 +91,7 @@ func (n *Node) Dump() {
 	log.Println("gui.Node.Dump() uiBox      = ", n.uiBox)
 	log.Println("gui.Node.Dump() uiControl  = ", n.uiControl)
 	log.Println("gui.Node.Dump() uiButton   = ", n.uiButton)
+	log.Println("gui.Node.Dump() uiText     = ", n.uiText)
 	if (n.id == "") {
 		panic("gui.Node.Dump() id == nil")
 	}