Files
eatvio_app/lib/widgets/custom_drop_down.dart

142 lines
3.6 KiB
Dart

import 'package:eatvio_app/core/app_export.dart';
import 'package:flutter/material.dart';
class CustomDropDown extends StatelessWidget {
CustomDropDown({
Key? key,
this.alignment,
this.width,
this.focusNode,
this.icon,
this.autofocus = true,
this.textStyle,
this.items,
this.hintText,
this.hintStyle,
this.prefix,
this.prefixConstraints,
this.suffix,
this.suffixConstraints,
this.contentPadding,
this.borderDecoration,
this.fillColor,
this.filled = true,
this.validator,
this.onChanged,
}) : super(
key: key,
);
final Alignment? alignment;
final double? width;
final FocusNode? focusNode;
final Widget? icon;
final bool? autofocus;
final TextStyle? textStyle;
final List<SelectionPopupModel>? items;
final String? hintText;
final TextStyle? hintStyle;
final Widget? prefix;
final BoxConstraints? prefixConstraints;
final Widget? suffix;
final BoxConstraints? suffixConstraints;
final EdgeInsets? contentPadding;
final InputBorder? borderDecoration;
final Color? fillColor;
final bool? filled;
final FormFieldValidator<SelectionPopupModel>? validator;
final Function(SelectionPopupModel)? onChanged;
@override
Widget build(BuildContext context) {
return alignment != null
? Align(
alignment: alignment ?? Alignment.center,
child: _buildDropDownWidget(context),
)
: _buildDropDownWidget(context);
}
_buildDropDownWidget(BuildContext context) {
return SizedBox(
width: width ?? double.maxFinite,
child: DropdownButtonFormField<SelectionPopupModel>(
focusNode: focusNode ?? FocusNode(),
icon: icon,
autofocus: autofocus!,
style: textStyle ?? Theme.of(context).textTheme.titleMedium,
items: items?.map((SelectionPopupModel item) {
return DropdownMenuItem<SelectionPopupModel>(
value: item,
child: Text(
item.title,
overflow: TextOverflow.ellipsis,
style: hintStyle ?? Theme.of(context).textTheme.titleMedium,
),
);
}).toList(),
decoration: _buildInputDecoration(context),
validator: validator,
onChanged: onDropDownChanged,
),
);
}
void onDropDownChanged(value) {
onChanged!(value!);
}
InputDecoration _buildInputDecoration(BuildContext context) {
return InputDecoration(
hintText: hintText ?? "",
hintStyle: hintStyle ?? Theme.of(context).textTheme.titleMedium,
prefixIcon: prefix,
prefixIconConstraints: prefixConstraints,
suffixIcon: suffix,
suffixIconConstraints: suffixConstraints,
isDense: true,
contentPadding: contentPadding ??
EdgeInsets.only(
left: 6,
top: 6,
bottom: 6,
),
fillColor: fillColor ?? Theme.of(context).colorScheme.onPrimary,
filled: filled,
border: borderDecoration ??
OutlineInputBorder(
borderRadius: const BorderRadius.all(Radius.circular(8)),
borderSide: BorderSide(color: appTheme.blueA400, width: 1),
),
enabledBorder: borderDecoration ??
OutlineInputBorder(
borderRadius: const BorderRadius.all(Radius.circular(8)),
borderSide: BorderSide(color: appTheme.blueA400, width: 1),
),
focusedBorder: borderDecoration ??
OutlineInputBorder(
borderRadius: const BorderRadius.all(Radius.circular(8)),
borderSide: BorderSide(color: appTheme.blueA400, width: 1),
),
);
}
}