link_page.dart
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import 'package:appframe/bloc/link_cubit.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import 'package:webview_flutter/webview_flutter.dart';
class LinkPage extends StatelessWidget {
const LinkPage({super.key});
@override
Widget build(BuildContext buildContext) {
final Map<String, dynamic>? extraData = GoRouterState.of(buildContext).extra as Map<String, dynamic>?;
final String? url = extraData?['url'];
final String? title = extraData?['title'];
return BlocProvider(
create: (context) => LinkCubit(LinkState(loaded: false, url: url!)),
child: BlocConsumer<LinkCubit, LinkState>(
builder: (ctx, state) {
return PopScope(
canPop: false,
onPopInvokedWithResult: (didPop, result) {
ctx.read<LinkCubit>().handleBack(ctx);
},
child: Scaffold(
appBar: AppBar(
title: Text(title ?? '', style: TextStyle(color: Colors.white, fontSize: 18)),
centerTitle: true,
backgroundColor: Color(0xFF7691FA),
iconTheme: IconThemeData(color: Colors.white),
),
body: state.loaded
? SizedBox(
height: MediaQuery.of(ctx).size.height - 120, // 减去100像素留空
child: WebViewWidget(
controller: ctx.read<LinkCubit>().controller,
gestureRecognizers: {
// 允许所有手势
Factory<VerticalDragGestureRecognizer>(
() => VerticalDragGestureRecognizer(),
),
Factory<HorizontalDragGestureRecognizer>(
() => HorizontalDragGestureRecognizer(),
),
},
),
)
: const Center(child: CircularProgressIndicator()),
),
);
},
listener: (context, state) {},
),
);
}
}