# getWidget method Null safety

Widget getWidget(

1. String? componentId,
2. AppModel app

)

## Implementation

    static Widget getWidget(String? componentId, AppModel app) {
      if (componentId == 'booklets') {
        return BookletListWidget(app: app);
      }
      if (componentId == 'decoratedContents') {
        return DecoratedContentListWidget(app: app);
      }
      if (componentId == 'dividers') {
        return DividerListWidget(app: app);
      }
      if (componentId == 'documents') {
        return DocumentListWidget(app: app);
      }
      if (componentId == 'dynamicWidgets') {
        return DynamicWidgetListWidget(app: app);
      }
      if (componentId == 'faders') {
        return FaderListWidget(app: app);
      }
      if (componentId == 'grids') {
        return GridListWidget(app: app);
      }
      if (componentId == 'presentations') {
        return PresentationListWidget(app: app);
      }
      if (componentId == 'simpleImages') {
        return SimpleImageListWidget(app: app);
      }
      if (componentId == 'simpleTexts') {
        return SimpleTextListWidget(app: app);
      }
      if (componentId == 'tutorials') {
        return TutorialListWidget(app: app);
      }
      return Container();
    }