flutter-sport/lib/widgets/dialog/modal_bottom_action.dart

import 'package:flutter/material.dart';
import 'package:sport/widgets/misc.dart';

Future showActionDialog(BuildContext context, Map<String, Function> actions) {
  return showModalBottomSheet(
      context: context,
      isScrollControlled: true,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(10))),
      builder: (BuildContext context) {
        final Decoration decoration = BoxDecoration(
          border: Border(
            bottom: Divider.createBorderSide(context),
          ),
        );
        return SingleChildScrollView(
          child: Padding(
              padding: const EdgeInsets.all(12.0),
              child: SafeArea(
                child: Column(children: <Widget>[
                  Column(
                    children: actions.keys
                        .map(
                          (key) => DecoratedBox(
                              position: DecorationPosition.foreground,
                              decoration: decoration,
                              child: InkWell(
                                  onTap: () {
                                    actions[key].call();
                                    Navigator.pop(context);
                                  },
                                  child: Container(
                                    width: double.infinity,
                                    height: 50.0,
                                    child:  Center(
                                      child: Text(
                                      "$key",
                                      style: Theme.of(context).textTheme.subtitle1,
                                      strutStyle: fixedLine,
                                    )),
                                  ))),
                        )
                        .toList(),
                  ),
                  Padding(
                    padding: const EdgeInsets.only(top: 16.0, bottom: 10.0),
                    child: InkWell(
                        onTap: () => Navigator.maybePop(context),
                        child: Container(
                          height: 44.0,
                          decoration: BoxDecoration(shape: BoxShape.rectangle, borderRadius: BorderRadius.all(Radius.circular(50)), color: Color(0xfff1f1f1)),
                          child: Center(
                              child: Text(
                            "取消",
                            style: Theme.of(context).textTheme.subtitle1,
                            strutStyle: fixedLine,
                          )),
                        )),
                  )
                ]),
              )),
        );
      });
}