flutter

第三方组件技巧

Posted by アライさん on 2020年06月23日

第三方组件技巧

fluro

main.dart初始化

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MaterialApp(
          initialRoute: Routes.root,
          onGenerateRoute: Routes.router.generator),

跳转登录，清除页面栈 

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Navigator.of(context).popUntil(ModalRoute.withName(Routes.root));
Routes.router.navigateTo(
    context, '${Routes.loginInputPhone}?phoneNumber=$phoneNumber');

传递复杂数据 

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//跳转并接受返回
final json =jsonEncode(itemData);
final encodeStr =Uri.encodeComponent(json);
Routes.router.navigateTo(context, '${Routes.modifyUserAddress}?address=$encodeStr')
.then((value) {}}).catchError((error) {});

//接收
var modifyUserAddressHandler = new Handler(
    handlerFunc: (BuildContext context, Map<String, List<String>> params) {

    if (params != null || params.length <= 0) {
  AddressItemData addressItem = AddressItemData.fromJson(
      jsonDecode(paramsStr) ?? '');
  return ModifyUsrAddressPage(addressData: addressItem,);
    }
}

event_bus

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import 'package:event_bus/event_bus.dart';

class EventBusUtil {
  static EventBus _eventBus;

  static EventBus getInstance() {
    if (_eventBus == null) {
      _eventBus = new EventBus();
    }
    return _eventBus;
  }
}
EventBusUtil.getInstance().fire(TokenLoginOutEvent());
EventBusUtil.getInstance().on<TokenLoginOutEvent>().listen((event) {});



Tags
flutter