getMenuWidget function

Widget getMenuWidget({ Function? onImageDownloadCallback, Function? onPdfDownloadCallback, String? fileName, GlobalKey<SfCartesianChartState>? globalKey, })

Return option menu widget for graph view

Implementation

Widget getMenuWidget(
    {Function? onImageDownloadCallback,
    Function? onPdfDownloadCallback,
    String? fileName,
    GlobalKey<SfCartesianChartState>? globalKey}) {
  return Align(
    alignment: Alignment.topRight,
    child: MenuAnchor(
      builder:
          (BuildContext context, MenuController controller, Widget? child) {
        return IconButton(
          onPressed: () {
            if (controller.isOpen) {
              controller.close();
            } else {
              controller.open();
            }
          },
          icon: const Icon(Icons.more_vert),
          tooltip: WidgetBaseLanguage.toolTip,
        );
      },
      menuChildren: List<MenuItemButton>.generate(
        choices.length,
        (int index) => MenuItemButton(
          onPressed: () async {
            if (index == 0) {
              renderImage(
                  onDownloadImagePath: onImageDownloadCallback,
                  globalKey: globalKey,
                  fileName: fileName);
            } else if (index == 1) {
              renderPdf(
                  globalKey: globalKey,
                  onDownloadPdfPath: onPdfDownloadCallback,
                  fileName: fileName);
            }
          },
          child: Text(
            choices[index],
            style: TextStyle(fontFamily: getFontFamily()),
          ),
        ),
      ),
    ),
  );
}