a5d2b0409f
- 新增 DiscoverBloc (LoadData/Refresh) + DiscoverModels 4 个数据类 - DiscoverPage 改为 BlocBuilder 驱动: loading/loaded/error/empty 四态 - 替换全部硬编码占位数据为 API 实时数据 - 添加 RefreshIndicator 下拉刷新 - 离线异常时保留已有数据，友好错误提示
31 lines
568 B
Dart
31 lines
568 B
Dart
part of 'discover_bloc.dart';
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/// 发现页状态
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sealed class DiscoverState {
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const DiscoverState();
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}
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/// 初始状态
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final class DiscoverInitial extends DiscoverState {
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const DiscoverInitial();
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}
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/// 加载中
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final class DiscoverLoading extends DiscoverState {
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const DiscoverLoading();
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}
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/// 加载成功
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final class DiscoverLoaded extends DiscoverState {
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final DiscoverData data;
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const DiscoverLoaded(this.data);
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}
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/// 加载失败
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final class DiscoverError extends DiscoverState {
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final String message;
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const DiscoverError(this.message);
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}
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