showCitiesSelector static method

Future<Result?> showCitiesSelector({ required BuildContext context, ThemeData? theme, String? locationCode, String title = '城市选择器', Map<String, dynamic> citiesData = meta.citiesData, Map<String, String> provincesData = meta.provincesData, AppBarBuilder? appBarBuilder, List<HotCity>? hotCities, BaseStyle? sideBarStyle, BaseStyle? cityItemStyle, BaseStyle? topStickStyle, Color? scaffoldBackgroundColor, bool useSearchAppBar = false, EdgeInsetsGeometry tagBarTextPadding = const EdgeInsets.symmetric(horizontal: 4.0), })

Implementation

static Future<Result?> showCitiesSelector({
  required BuildContext context,
  ThemeData? theme,
  String? locationCode,
  String title = '城市选择器',
  Map<String, dynamic> citiesData = meta.citiesData,
  Map<String, String> provincesData = meta.provincesData,
  AppBarBuilder? appBarBuilder,
  List<HotCity>? hotCities,
  BaseStyle? sideBarStyle,
  BaseStyle? cityItemStyle,
  BaseStyle? topStickStyle,
  Color? scaffoldBackgroundColor,
  bool useSearchAppBar = false,
  EdgeInsetsGeometry tagBarTextPadding =
      const EdgeInsets.symmetric(horizontal: 4.0),
}) {
  BaseStyle _sideBarStyle = BaseStyle(
    fontSize: 14,
    color: defaultTagFontColor,
    activeColor: defaultTagActiveBgColor,
    backgroundColor: defaultTagBgColor,
    backgroundActiveColor: defaultTagActiveBgColor,
  );
  if (sideBarStyle != null) {
    _sideBarStyle = _sideBarStyle.merge(sideBarStyle);
  }

  BaseStyle _cityItemStyle = BaseStyle(
    fontSize: 12,
    color: Colors.black,
    activeColor: Colors.red,
  );
  if (cityItemStyle != null) {
    _cityItemStyle = _cityItemStyle.merge(cityItemStyle);
  }

  BaseStyle _topStickStyle = BaseStyle(
    fontSize: 16,
    height: 40,
    color: defaultTopIndexFontColor,
    backgroundColor: defaultTopIndexBgColor,
  );
  if (topStickStyle != null) {
    _topStickStyle = _topStickStyle.merge(topStickStyle);
  }
  return Navigator.push(
    context,
    new PageRouteBuilder(
      transitionDuration: const Duration(milliseconds: 250),
      pageBuilder: (context, _, __) => new Theme(
        data: theme ?? Theme.of(context),
        child: CitiesSelectorPage(
          title: title,
          appBarBuilder: appBarBuilder,
          scaffoldBackgroundColor:
              scaffoldBackgroundColor ?? defaultScaffoldBackgroundColor,
          useSearchAppBar: useSearchAppBar,
          provincesData: provincesData,
          citiesData: citiesData,
          buildCitiesSelector: (context, cities) => CitiesSelector(
            cities: cities,
            hotCities: hotCities,
            locationCode: locationCode,
            tagBarActiveColor: _sideBarStyle.backgroundActiveColor!,
            tagBarFontActiveColor: _sideBarStyle.activeColor!,
            tagBarBgColor: _sideBarStyle.backgroundColor!,
            tagBarFontColor: _sideBarStyle.color,
            tagBarFontSize: _sideBarStyle.fontSize,
            tagBarTextPadding: tagBarTextPadding,
            topIndexFontSize: _topStickStyle.fontSize,
            topIndexHeight: _topStickStyle.height!,
            topIndexFontColor: _topStickStyle.color,
            topIndexBgColor: _topStickStyle.backgroundColor!,
            itemFontColor: _cityItemStyle.color,
            itemFontSize: _cityItemStyle.fontSize,
            itemSelectFontColor: _cityItemStyle.activeColor,
            onSelected: (value) => Navigator.pop(context, value),
          ),
        ),
      ),
      transitionsBuilder:
          (_, Animation<double> animation, __, Widget child) =>
              new SlideTransition(
        position: new Tween<Offset>(
          begin: Offset(0.0, 1.0),
          end: Offset(0.0, 0.0),
        ).animate(animation),
        child: child,
      ),
    ),
  );
}