manta/win_text_editor/lib/app/modules/base_view.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:win_text_editor/app/core/tab_manager.dart';

// 修改后的base_view.dart
abstract class BaseView extends StatefulWidget {
  final String tabId;
  const BaseView({super.key, required this.tabId});

  @override
  BaseViewState createState();
}

abstract class BaseViewState<T extends BaseView> extends State<T> {
  late final TabManager tabManager;

  @override
  void initState() {
    super.initState();
    tabManager = Provider.of<TabManager>(context, listen: false);
  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    if (tabManager.activeTabId == widget.tabId) {
      tabManager.setActiveViewState(this);
    }
  }

  @override
  void dispose() {
    // 清理注册
    tabManager.setActiveViewState(null);
    super.dispose();
  }

  // 抽象方法改为在State中定义
  void onOpenFolder(String folderPath);
  void onOpenFile(String filePath);
}