addLazyTab method
Implementation
TabTag addLazyTab(String caption, LazyTabComponent lazyTabComponent) {
final newTabTag = TabTag()
..caption = caption
..tabContent = lazyTabComponent
..lazyTabContent = lazyTabComponent;
tagsPanel.add(newTabTag);
tags.add(newTabTag);
newTabTag.nodeRoot.onClick.listen((event) {
currentTag = newTabTag;
});
return newTabTag;
}