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mirror of https://github.com/git-touch/git-touch synced 2024-12-27 16:24:32 +01:00
git-touch-android-ios-app/lib/screens/object.dart
2019-12-07 17:00:23 +08:00

185 lines
6.0 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter_highlight/theme_map.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:git_touch/graphql/github_object.dart';
import 'package:git_touch/models/code.dart';
import 'package:git_touch/models/theme.dart';
import 'package:git_touch/scaffolds/refresh_stateful.dart';
import 'package:git_touch/screens/code_theme.dart';
import 'package:git_touch/widgets/action_entry.dart';
import 'package:git_touch/widgets/app_bar_title.dart';
import 'package:git_touch/widgets/markdown_view.dart';
import 'package:git_touch/widgets/table_view.dart';
import 'package:path/path.dart' as path;
import 'package:flutter/material.dart';
import 'package:flutter_highlight/flutter_highlight.dart';
import 'package:git_touch/models/auth.dart';
import 'package:photo_view/photo_view.dart';
import 'package:provider/provider.dart';
import 'package:git_touch/utils/utils.dart';
import 'package:primer/primer.dart';
import 'package:seti/seti.dart';
class ObjectScreen extends StatelessWidget {
final String owner;
final String name;
final String branch;
final List<String> paths;
ObjectScreen(this.owner, this.name, this.branch, {this.paths = const []});
String get _expression => '$branch:$_path';
String get _extname {
if (paths.isEmpty) return '';
var dotext = path.extension(paths.last);
if (dotext.isEmpty) return '';
return dotext.substring(1);
}
String get _language => _extname.isEmpty ? 'plaintext' : _extname;
String get _path => paths.join('/');
bool get _isImage => ['png', 'jpg', 'jpeg', 'gif', 'webp'].contains(_extname);
String get rawUrl =>
'https://raw.githubusercontent.com/$owner/$name/$branch/$_path'; // TODO:
static const _iconDefaultColor = PrimerColors.blue300;
Widget _buildIcon(GithubObjectTreeEntry item) {
switch (item.type) {
case 'blob':
return SetiIcon(item.name, size: 36);
case 'tree':
case 'commit':
return Icon(
item.type == 'tree'
? Octicons.file_directory
: Octicons.file_submodule,
color: _iconDefaultColor,
size: 24,
);
default:
return null;
}
}
@override
Widget build(BuildContext context) {
return RefreshStatefulScaffold<GithubObjectGitObject>(
canRefresh: !_isImage,
title: AppBarTitle(_path.isEmpty ? 'Files' : _path),
fetchData: () async {
final res = await Provider.of<AuthModel>(context)
.gqlClient
.execute(GithubObjectQuery(
variables: GithubObjectArguments(
owner: owner,
name: name,
expression: _expression,
),
));
final data = res.data.repository.object;
if (data.resolveType == 'Tree') {
(data as GithubObjectTree).entries.sort((a, b) {
if (a.type == 'tree' && b.type == 'blob') {
return -1;
}
if (a.type == 'blob' && b.type == 'tree') {
return 1;
}
return 0;
});
}
return data;
},
actionBuilder: (data, _) {
if (data == null) return null;
switch (data.resolveType) {
case 'Blob':
final blob = data as GithubObjectBlob;
return ActionEntry(
iconData: Octicons.settings,
onTap: () {
if (data != null) {
Provider.of<ThemeModel>(context).pushRoute(
context, (_) => CodeThemeScreen(blob.text, _language));
}
},
);
default:
return null;
}
},
bodyBuilder: (data, _) {
switch (data.resolveType) {
case 'Tree':
final tree = data as GithubObjectTree;
return TableView(
hasIcon: true,
items: tree.entries.map((item) {
return TableViewItem(
leftWidget: _buildIcon(item),
text: Text(item.name),
screenBuilder: (_) {
if (item.type == 'commit') return null;
return ObjectScreen(
owner,
name,
branch,
paths: [...paths, item.name],
);
},
);
}),
);
case 'Blob':
final codeProvider = Provider.of<CodeModel>(context);
final theme = Provider.of<ThemeModel>(context);
final text = (data as GithubObjectBlob).text;
switch (_extname) {
// TODO: All image types
case 'png':
case 'jpg':
case 'jpeg':
case 'gif':
case 'webp':
return PhotoView(
imageProvider: NetworkImage(rawUrl),
backgroundDecoration:
BoxDecoration(color: theme.palette.background),
);
case 'md':
case 'markdown':
return Padding(
padding: CommonStyle.padding,
child: MarkdownView(text,
basePaths: [owner, name, branch, ...paths]),
);
case 'svg':
return SvgPicture.network(rawUrl);
default:
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: HighlightView(
text,
language: _language,
theme: themeMap[codeProvider.theme],
padding: CommonStyle.padding,
textStyle: TextStyle(
fontSize: codeProvider.fontSize.toDouble(),
fontFamily: codeProvider.fontFamilyUsed),
),
);
}
break;
default:
return null;
}
},
);
}
}