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Allow changing current node during handler

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Avoids wrong handler being called or even crash on nil
This commit is contained in:
Chris Miller 2020-04-17 02:12:37 +00:00
parent 8e06c826b3
commit 77ccc1ff41
1 changed files with 5 additions and 4 deletions
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9
treeview.go
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@ -681,12 +681,13 @@ func (t *TreeView) Draw(screen tcell.Screen) {
func (t *TreeView) InputHandler() func(event *tcell.EventKey, setFocus func(p Primitive)) {
return t.WrapInputHandler(func(event *tcell.EventKey, setFocus func(p Primitive)) {
selectNode := func() {
if t.currentNode != nil {
node := t.currentNode
if node != nil {
if t.selected != nil {
t.selected(t.currentNode)
t.selected(node)
}
if t.currentNode.selected != nil {
t.currentNode.selected()
if node.selected != nil {
node.selected()
}
}
}