formsDropdown method

Widget formsDropdown({ dynamic component, required double parentWidth, })

Implementation

Widget formsDropdown({var component, required double parentWidth}) {
  DropdownController dropdownController = DropdownController();
  return Obx(() => SizedBox(
        width: (component["cssClass"] != null && component["cssClass"] != "")
            ? SwitchCase().componentWidthSC(
                component["cssClass"],
                {
                  "layout_1by8_col": parentWidth * 0.1,
                  "layout_1_col": parentWidth * 0.2,
                  "layout_2_col": parentWidth * 0.4,
                  "layout_3_col": parentWidth * 0.68,
                  "layout_4_col": parentWidth,
                },
                parentWidth * 0.2)
            : parentWidth * 0.2,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            AltComponent().altComponentLabel(
                component: component,
                label: (component["displayLabel"] != null &&
                        component["displayLabel"] != "")
                    ? component["displayLabel"]
                    : (component["security"] != null &&
                            component["security"]["fieldLabel"] != null &&
                            component["security"]["fieldLabel"] != "")
                        ? component["security"]["fieldLabel"]
                        : component["name"]),
            Container(
              height: 30,
              decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(componentBorderRadius),
                  border: Border.all(color: Palette.componentBorderColor)),
              child: Padding(
                padding: const EdgeInsets.symmetric(horizontal: 8.0),
                child: DropdownButton<String>(
                  isExpanded: true,
                  alignment: AlignmentDirectional.topStart,
                  itemHeight: 30,
                  iconSize: 14,
                  icon: const Icon(Icons.keyboard_arrow_down_outlined),
                  underline: const SizedBox(),
                  focusColor: Colors.transparent,
                  style: componentTxtStyle,
                  hint: const Text(
                    'Select',
                  ),
                  onChanged: (String? newValue) {
                    dropdownController.setSelected(newValue!);
                  },
                  value: dropdownController.selected.value == ""
                      ? component["defaultvalDropdown"]
                      : dropdownController.selected.value,
                  items: component["options"] != null
                      ? component["options"]
                          .map<DropdownMenuItem<String>>(
                              (value) => DropdownMenuItem<String>(
                                    value: value["label"],
                                    child: Text(value["label"]),
                                  ))
                          .toList()
                      : [],
                ),
              ),
            ),
            AltComponent().altComponentInstruction(component: component)
          ],
        ),
      ));
}