CategoryPickerPage constructor Null safety
Implementation
CategoryPickerPage({
required this.barcode,
required this.initialMap,
required this.initialTree,
required this.categoryCache,
}) {
initialTag = initialTree[initialTree.length - 1];
initialFatherTag = initialTree[initialTree.length - 2];
// TODO(monsieurtanuki): manage roots (that have no father)
}