func (mw *MainWindow) populateTreeViewItem(parent *walk.TreeViewItem) {
mw.treeView.SetSuspended(true)
defer mw.treeView.SetSuspended(false)
// Remove dummy child
parent.Children().Clear()
dirPath := pathForTreeViewItem(parent)
dir, err := os.Open(dirPath)
if err != nil {
mw.showError(err)
return
}
defer dir.Close()
names, err := dir.Readdirnames(-1)
panicIfErr(err)
for _, name := range names {
fi, err := os.Stat(path.Join(dirPath, name))
panicIfErr(err)
if !excludePath(name) && fi.IsDirectory() {
child := newTreeViewItem(name)
parent.Children().Add(child)
}
}
}
func pathForTreeViewItem(item *walk.TreeViewItem) string {
var parts []string
for item != nil {
parts = append([]string{item.Text()}, parts...)
item = item.Parent()
}
return path.Join(parts...)
}