add Disable() and Enable()

1 files changed, 8 insertions, 0 deletions

diff --git a/action.go b/action.go
index 735a13a..aa3c4d2 100644
--- a/action.go
+++ b/action.go
@@ -103,6 +103,14 @@ func show(n *tree.Node, b bool) {
 	}
 }
 
+func enableWidget(n *tree.Node) {
+	enable(n, true)
+}
+
+func disableWidget(n *tree.Node) {
+	enable(n, false)
+}
+
 func enable(n *tree.Node, b bool) {
 	if !ready(n) {
 		return