inventree-app/lib/settings/about.dart

import "package:inventree/api.dart";
import "package:inventree/app_colors.dart";
import "package:inventree/settings/release.dart";

import "package:flutter/material.dart";
import "package:flutter/services.dart";
import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
import "package:package_info_plus/package_info_plus.dart";

import "package:inventree/l10.dart";
import "package:url_launcher/url_launcher.dart";

const String DOCS_URL = "https://docs.inventree.org/app";

class InvenTreeAboutWidget extends StatelessWidget {
  const InvenTreeAboutWidget(this.info) : super();

  final PackageInfo info;

  Future<void> _releaseNotes(BuildContext context) async {
    // Load release notes from external file
    String notes = await rootBundle.loadString("assets/release_notes.md");

    Navigator.push(context,
        MaterialPageRoute(builder: (context) => ReleaseNotesWidget(notes)));
  }

  Future<void> _credits(BuildContext context) async {
    String notes = await rootBundle.loadString("assets/credits.md");

    Navigator.push(
        context, MaterialPageRoute(builder: (context) => CreditsWidget(notes)));
  }

  Future<void> _openDocs() async {
    var docsUrl = Uri.parse(DOCS_URL);

    if (await canLaunchUrl(docsUrl)) {
      await launchUrl(docsUrl);
    }
  }

  Future<void> _reportBug(BuildContext context) async {
    var url = Uri(
        scheme: "https",
        host: "github.com",
        path: "inventree/inventree-app/issues/new?title=Enter+bug+description");

    if (await canLaunchUrl(url)) {
      await launchUrl(url);
    }
  }

  Future<void> _translate() async {
    var url =
        Uri(scheme: "https", host: "crowdin.com", path: "/project/inventree");

    if (await canLaunchUrl(url)) {
      await launchUrl(url);
    }
  }

  @override
  Widget build(BuildContext context) {
    List<Widget> tiles = [];

    tiles.add(ListTile(
      title: Text(
        L10().serverDetails,
        style: TextStyle(fontWeight: FontWeight.bold),
      ),
    ));

    if (InvenTreeAPI().isConnected()) {
      tiles.add(ListTile(
        title: Text(L10().address),
        subtitle: Text(InvenTreeAPI().baseUrl.isNotEmpty
            ? InvenTreeAPI().baseUrl
            : L10().notConnected),
        leading: Icon(TablerIcons.globe),
        trailing: InvenTreeAPI().isConnected()
            ? Icon(TablerIcons.circle_check, color: COLOR_SUCCESS)
            : Icon(TablerIcons.circle_x, color: COLOR_DANGER),
      ));

      tiles.add(ListTile(
        title: Text(L10().username),
        subtitle: Text(InvenTreeAPI().username),
        leading: InvenTreeAPI().username.isNotEmpty
            ? Icon(TablerIcons.user)
            : Icon(TablerIcons.user_cancel, color: COLOR_DANGER),
      ));

      tiles.add(ListTile(
        title: Text(L10().version),
        subtitle: Text(InvenTreeAPI().serverVersion.isNotEmpty
            ? InvenTreeAPI().serverVersion
            : L10().notConnected),
        leading: Icon(TablerIcons.info_circle),
      ));

      tiles.add(ListTile(
        title: Text(L10().serverInstance),
        subtitle: Text(InvenTreeAPI().serverInstance.isNotEmpty
            ? InvenTreeAPI().serverInstance
            : L10().notConnected),
        leading: Icon(TablerIcons.server),
      ));

      // Display extra tile if the server supports plugins
      tiles.add(ListTile(
        title: Text(L10().pluginSupport),
        subtitle: Text(L10().pluginSupportDetail),
        leading: Icon(TablerIcons.plug),
      ));
    } else {
      tiles.add(ListTile(
          title: Text(L10().notConnected),
          subtitle: Text(
            L10().serverNotConnected,
            style: TextStyle(fontStyle: FontStyle.italic),
          ),
          leading: Icon(TablerIcons.exclamation_circle)));
    }

    tiles.add(ListTile(
      title: Text(
        L10().appDetails,
        style: TextStyle(fontWeight: FontWeight.bold),
      ),
    ));

    tiles.add(ListTile(
        title: Text(L10().packageName),
        subtitle: Text("${info.packageName}"),
        leading: Icon(TablerIcons.box)));

    tiles.add(ListTile(
        title: Text(L10().version),
        subtitle: Text("${info.version} - Build ${info.buildNumber}"),
        leading: Icon(TablerIcons.info_circle)));

    tiles.add(ListTile(
      title: Text(L10().releaseNotes),
      subtitle: Text(L10().appReleaseNotes),
      leading: Icon(TablerIcons.file, color: COLOR_ACTION),
      onTap: () {
        _releaseNotes(context);
      },
    ));

    tiles.add(ListTile(
        title: Text(L10().credits),
        subtitle: Text(L10().appCredits),
        leading: Icon(TablerIcons.balloon, color: COLOR_ACTION),
        onTap: () {
          _credits(context);
        }));

    tiles.add(ListTile(
      title: Text(L10().documentation),
      subtitle: Text(DOCS_URL),
      leading: Icon(TablerIcons.book, color: COLOR_ACTION),
      onTap: () {
        _openDocs();
      },
    ));

    tiles.add(ListTile(
        title: Text(L10().translate),
        subtitle: Text(L10().translateHelp),
        leading: Icon(TablerIcons.language, color: COLOR_ACTION),
        onTap: () {
          _translate();
        }));

    tiles.add(ListTile(
      title: Text(L10().reportBug),
      subtitle: Text(L10().reportBugDescription),
      leading: Icon(TablerIcons.bug, color: COLOR_ACTION),
      onTap: () {
        _reportBug(context);
      },
    ));

    return Scaffold(
        appBar: AppBar(
          title: Text(L10().appAbout),
          backgroundColor: COLOR_APP_BAR,
        ),
        body: ListView(
          children: ListTile.divideTiles(
            context: context,
            tiles: tiles,
          ).toList(),
        ));
  }
}