bloc.dart
2.43 KB
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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import '../../../../route/route.dart';
import 'event.dart';
import 'state.dart';
abstract class BaseSectionBloc<E extends BaseSectionEvent,
S extends BaseSectionState> extends Bloc<E, S> {
BaseSectionBloc(super.initialState);
bool isCompleteDialogShow = false;
// 这里可以定义一些通用的逻辑
void completeSection(final VoidCallback? nextSectionTap) {
// 逻辑来标记步骤为已完成
// 比如更新状态
if (isCompleteDialogShow) {
return;
}
isCompleteDialogShow = true;
showDialog(
context: AppRouter.context,
barrierDismissible: false,
barrierColor: Colors.black54,
builder: (BuildContext context) {
return AlertDialog(
backgroundColor: Colors.transparent,
content: SizedBox(
width: double.infinity, // 宽度设置为无限，使其尽可能铺满屏幕
height: MediaQuery.of(context).size.height * 0.6, // 高度设置为屏幕高度的60%
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween, // 图片之间分配空间
children: <Widget>[
// 左侧可点击的图片
Expanded(
flex: 1,
child: GestureDetector(
onTap: () {
isCompleteDialogShow = false;
popPage();
add(SectionAgainEvent() as E);
},
child: Image.asset('section_finish_again'.assetPng),
),
),
// 中间的图片
Expanded(
flex: 2,
child: Image.asset('section_finish_steve'.assetPng),
),
// 右侧可点击的图片
Expanded(
flex: 1,
child: GestureDetector(
onTap: () {
// 处理右侧图片的点击事件
isCompleteDialogShow = false;
popPage();
nextSectionTap!();
},
child: Image.asset('section_finish_next'.assetPng),
),
),
],
),
),
);
},
);
}
}