add func Hidden() bool

Signed-off-by: Jeff Carr <jcarr@wit.com>

common.go

@@ -20,6 +20,10 @@ func (n *Node) String() string {
 	return widget.GetString(n.State.Value)
 }
 
+func (n *Node) Hidden() bool {
+	return n.State.Hidden
+}
+
 /* avoid this function name as confusing
 func (n *Node) GetText() string {
 	return widget.GetString(n.State.Value)

init.go

@@ -10,6 +10,19 @@ import (
 
 var muAction sync.Mutex
 
+/*
+func (me *TreeInfo) newAction(a widget.Action) *tree.Node {
+	switch a.ActionType {
+	case widget.Add:
+		n := me.treeRoot.FindWidgetId(a.WidgetId)
+		if n == nil {
+			n := me.AddNode(&a)
+			me.ActionFromChannel(n, a.ActionType)
+		}
+	}
+}
+*/
+
 func (me *TreeInfo) catchActionChannel() {
 	defer func() {
 		if r := recover(); r != nil {
@@ -30,6 +43,7 @@ func (me *TreeInfo) catchActionChannel() {
 			} else {
 				// send this to the toolkit
 				me.ActionFromChannel(a)
+				// me.newAction(a)
 			}
 			muAction.Unlock()
 		}