52 lines
1.3 KiB
Dart
52 lines
1.3 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:maibu_satabot_v2/features/main_container/domain/tab_config.dart';
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class TabConfigState {
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final TabConfig config;
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final int selectedIndex;
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const TabConfigState({
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required this.config,
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this.selectedIndex = 0,
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});
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TabConfigState copyWith({
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TabConfig? config,
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int? selectedIndex,
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}) {
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return TabConfigState(
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config: config ?? this.config,
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selectedIndex: selectedIndex ?? this.selectedIndex,
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);
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}
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}
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class TabConfigCubit extends Cubit<TabConfigState> {
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TabConfigCubit() : super(TabConfigState(config: TabConfig.defaultConfig()));
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/// 切换 Tab 的启用状态
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void toggleTab(String tabId) {
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final newConfig = state.config.toggleItem(tabId);
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// 如果当前选中的 Tab 被禁用，自动切换到第一个启用的 Tab
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int newIndex = state.selectedIndex;
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if (newIndex >= newConfig.enabledItems.length) {
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newIndex = 0;
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}
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emit(state.copyWith(config: newConfig, selectedIndex: newIndex));
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}
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/// 切换选中的 Tab
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void selectTab(int index) {
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if (index >= 0 && index < state.config.enabledItems.length) {
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emit(state.copyWith(selectedIndex: index));
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}
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}
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/// 重置为默认配置
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void resetToDefault() {
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emit(TabConfigState(config: TabConfig.defaultConfig()));
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}
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}
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