loris/lib/partials/thread.dart

import 'package:flutter/material.dart';
import 'package:localization/localization.dart';
import 'package:loris/partials/post.dart';
import '../business_logic/timeline/timeline.dart' as logic;
import '../global.dart' as global;

class Thread extends StatefulWidget {
  const Thread({required this.model, Key? key}) : super(key: key);
  final logic.ThreadModel model;

  @override
  State<Thread> createState() => _ThreadState();
}

class _ThreadState extends State<Thread> {
  Set<String> contentWarnings = {};
  int sensitivePosts = 0;
  bool showSensitive = false;

  @override
  Widget build(BuildContext context) {
    List<Widget> c = [];
    for (var element in widget.model.posts) {
      c.add(Post(
        model: element,
        hideSensitive: !showSensitive,
      ));
      if (element.sensitive) {
        sensitivePosts += 1;
        contentWarnings.add(element.spoilerText);
      }
    }

    contentWarnings.map(
      (e) => e.trim(),
    );
    contentWarnings.removeWhere((element) => element == "");

    if (sensitivePosts > 1 && c.length > 1) {
      String s = "";
      int i = 0;
      for (var element in contentWarnings) {
        if (i == 0 && i < contentWarnings.length - 1) {
          s = "$element;";
        } else if (i < contentWarnings.length - 1) {
          s = "$s $element;";
        } else {
          s = "$s $element";
        }
        i++;
      }
      c.insert(
        0,
        Row(
          mainAxisAlignment: MainAxisAlignment.end,
          children: [
            Expanded(
              child: SelectableText(s),
            ),
            OutlinedButton.icon(
              onPressed: () {
                setState(() {
                  showSensitive = !showSensitive;
                });
              },
              icon:
                  Icon(showSensitive ? Icons.visibility_off : Icons.visibility),
              label: Text(showSensitive ? "hide".i18n() : "show".i18n()),
            ),
          ],
        ),
      );
    }

    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Padding(
          padding: const EdgeInsets.all(4),
          child: Container(
            padding: const EdgeInsets.all(24),
            width: (MediaQuery.of(context).size.width *
                    global.settings!.postWidth) -
                56,
            constraints: BoxConstraints(
              maxWidth: global.settings!.maxPostWidth,
              minWidth: 375,
            ),
            decoration: BoxDecoration(
              color: Theme.of(context).colorScheme.surface,
              border:
                  Border.all(color: Theme.of(context).colorScheme.secondary),
              borderRadius: BorderRadius.circular(8),
            ),
            child: Column(
              children: c,
            ),
          ),
        ),
      ],
    );
  }
}