// PaintChildren overrides func (l *List) PaintChild(c gxui.Canvas, child *gxui.Child, idx int) { if child == l.itemMouseOver { b := child.Bounds().Expand(child.Control.Margin()) l.outer.PaintMouseOverBackground(c, b) } l.PaintChildren.PaintChild(c, child, idx) if selected, found := l.details[l.selectedItem]; found { if child == selected.child { b := child.Bounds().Expand(child.Control.Margin()) l.outer.PaintSelection(c, b) } } }
// List override func (t *Tree) PaintChild(c gxui.Canvas, child *gxui.Child, idx int) { t.List.PaintChild(c, child, idx) if t.selectedItem != nil { item := t.listAdapter.DeepestNode(t.selectedItem).Item() if item != t.selectedItem { // The selected item is hidden by an unexpanded node. // Highlight the deepest visible node instead. if details, found := t.details[item]; found { if child == details.child { b := child.Bounds().Expand(child.Control.Margin()) t.outer.PaintUnexpandedSelection(c, b) } } } } }