voyagehandbook/lib/views/pageview.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:voyagehandbook/api/wikimedia.dart';
import 'package:voyagehandbook/util/drawer.dart';
import 'package:voyagehandbook/util/render.dart';
import 'package:voyagehandbook/util/storage.dart';
import 'package:voyagehandbook/util/styles.dart';

/// Renders a single WikiVoyage article
class ArticleView extends StatefulWidget {
  const ArticleView({super.key, required this.pageKey, required this.name});
  final String pageKey;
  final String name;

  @override
  State<ArticleView> createState() => _ArticleViewState();
}

class _ArticleViewState extends State<ArticleView> {
  var _content = <Widget>[];
  @override
  didChangeDependencies() {
    super.didChangeDependencies();

    loadPage();
  }

  @override
  void initState() {
    super.initState();
    addToRecents();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
          actions: (kDebugMode)
              ? [
                  IconButton(
                      onPressed: () => loadPage(),
                      icon: const Icon(Icons.restart_alt))
                ]
              : null),
      drawer: genDrawer(0, context),
      body: Center(
        child: SizedBox(
          height: MediaQuery.of(context).size.height,
          width: MediaQuery.of(context).size.width * 0.9,
          child: SingleChildScrollView(
            physics: const AlwaysScrollableScrollPhysics(),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: _content,
            ),
          ),
        ),
      ),
    );
  }

  void loadPage() async {
    try {
      _content = [
        SizedBox(
          width: MediaQuery.of(context).size.width * 0.9,
          height: MediaQuery.of(context).size.height,
          child: renderFromPageHTML(
              await WikiApi.getRawPage(widget.pageKey),
              MediaQuery.of(context).size.height,
              MediaQuery.of(context).size.width),
        )
      ];
    } catch (e) {
      if (kDebugMode) print(e);
      _content = [
        const Text(
          "Error while rendering:",
          style: PageStyles.h1,
        ),
        const SizedBox(
          height: 10,
        ),
        Text(e.toString())
      ];
    }

    setState(() {});
  }

  void addToRecents() {
    StorageAccess.addToRecents(widget.name, widget.pageKey);
  }
}