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Clarified the "changed" callback trigger mechanism of a TreeView.

This commit is contained in:
Oliver 2023-03-25 21:34:35 +01:00
parent 646df2bd7e
commit becbc92f00
1 changed files with 3 additions and 1 deletions
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4
treeview.go
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@ -345,7 +345,9 @@ func (t *TreeView) GetRoot() *TreeNode {
// selections. Selected nodes must be visible and selectable, or else the // selections. Selected nodes must be visible and selectable, or else the
// selection will be changed to the top-most selectable and visible node. // selection will be changed to the top-most selectable and visible node.
// //
// This function does NOT trigger the "changed" callback. // This function does NOT trigger the "changed" callback because the actual node
// that will be selected is not known until the tree is drawn. That is also when
// the "changed" callback will be triggered.
func (t *TreeView) SetCurrentNode(node *TreeNode) *TreeView { func (t *TreeView) SetCurrentNode(node *TreeNode) *TreeView {
t.currentNode = node t.currentNode = node
return t return t