1 files changed, 24 insertions, 0 deletions
diff --git a/tree.go b/tree.go
new file mode 100644
index 0000000..6ba353e
--- /dev/null
+++ b/tree.go
@@ -0,0 +1,24 @@
+package main
+
+/*
+	This is reference code for toolkit developers
+*/
+
+import (
+	"go.wit.com/lib/widget"
+)
+
+// Other goroutines must use this to access the GUI
+//
+// You can not acess / process the GUI thread directly from
+// other goroutines. This is due to the nature of how
+// Linux, MacOS and Windows work (they all work differently. suprise. surprise.)
+//
+// this sets the channel to send user events back from the plugin
+func Callback(guiCallback chan widget.Action) {
+	me.myTree.Callback(guiCallback)
+}
+
+func PluginChannel() chan widget.Action {
+	return me.myTree.PluginChannel()
+}