actions-test/lib/components/room_icon_picker.dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:outbag_app/backend/room.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'dart:math';

class RoomIconPicker extends StatelessWidget {
  Function(RoomIcon)? onSelect;
  RoomIconPicker({this.onSelect});

  @override
  Widget build(BuildContext context) {
    double width = MediaQuery.of(context).size.width;
    double height = MediaQuery.of(context).size.height;
    double smallest = min(min(width, height), 400);

    return AlertDialog(
        title: Text(AppLocalizations.of(context)!.chooseRoomIcon),
        actions: const [],
        content: SizedBox(
            width: smallest * 0.3 * 3,
            height: smallest * 0.3 * 3,
            child: GridView.count(
                crossAxisCount: 3,
                children: RoomIcon.list().map((icon) {
                  return GridTile(
                      child: IconButton(
                          icon: SvgPicture.asset(
                            icon.img,
                            width: smallest * 0.3,
                            height: smallest * 0.3,
                          ),
                          // do not display tooltip for now
                          // as it is hard to translate
                          // and the tooltip prevented the click event,
                          // when clicked on the tooltip bar
                          // tooltip:icon.text,
                          onPressed: () {
                            if (onSelect != null) {
                              onSelect!(icon);
                            }
                          }));
                }).toList())));
  }
}