refactor(github): use webview to show markdown content

This commit is contained in:
Rongjian Zhang 2020-10-30 14:34:48 +08:00
parent 5f45a54f95
commit 248b72ed1f
5 changed files with 1062 additions and 17 deletions

985
images/github-markdown.css Normal file
View File

@ -0,0 +1,985 @@
.markdown-body .octicon {
display: inline-block;
fill: currentColor;
vertical-align: text-bottom;
}
.markdown-body .anchor {
float: left;
line-height: 1;
margin-left: -20px;
padding-right: 4px;
}
.markdown-body .anchor:focus {
outline: none;
}
.markdown-body h1 .octicon-link,
.markdown-body h2 .octicon-link,
.markdown-body h3 .octicon-link,
.markdown-body h4 .octicon-link,
.markdown-body h5 .octicon-link,
.markdown-body h6 .octicon-link {
color: #1b1f23;
vertical-align: middle;
visibility: hidden;
}
.markdown-body h1:hover .anchor,
.markdown-body h2:hover .anchor,
.markdown-body h3:hover .anchor,
.markdown-body h4:hover .anchor,
.markdown-body h5:hover .anchor,
.markdown-body h6:hover .anchor {
text-decoration: none;
}
.markdown-body h1:hover .anchor .octicon-link,
.markdown-body h2:hover .anchor .octicon-link,
.markdown-body h3:hover .anchor .octicon-link,
.markdown-body h4:hover .anchor .octicon-link,
.markdown-body h5:hover .anchor .octicon-link,
.markdown-body h6:hover .anchor .octicon-link {
visibility: visible;
}
.markdown-body h1:hover .anchor .octicon-link:before,
.markdown-body h2:hover .anchor .octicon-link:before,
.markdown-body h3:hover .anchor .octicon-link:before,
.markdown-body h4:hover .anchor .octicon-link:before,
.markdown-body h5:hover .anchor .octicon-link:before,
.markdown-body h6:hover .anchor .octicon-link:before {
width: 16px;
height: 16px;
content: ' ';
display: inline-block;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' width='16' height='16' aria-hidden='true'%3E%3Cpath fill-rule='evenodd' d='M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z'%3E%3C/path%3E%3C/svg%3E");
}.markdown-body {
-ms-text-size-adjust: 100%;
-webkit-text-size-adjust: 100%;
line-height: 1.5;
color: #24292e;
font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
font-size: 16px;
line-height: 1.5;
word-wrap: break-word;
}
.markdown-body details {
display: block;
}
.markdown-body summary {
display: list-item;
}
.markdown-body a {
background-color: initial;
}
.markdown-body a:active,
.markdown-body a:hover {
outline-width: 0;
}
.markdown-body strong {
font-weight: inherit;
font-weight: bolder;
}
.markdown-body h1 {
font-size: 2em;
margin: .67em 0;
}
.markdown-body img {
border-style: none;
}
.markdown-body code,
.markdown-body kbd,
.markdown-body pre {
font-family: monospace,monospace;
font-size: 1em;
}
.markdown-body hr {
box-sizing: initial;
height: 0;
overflow: visible;
}
.markdown-body input {
font: inherit;
margin: 0;
}
.markdown-body input {
overflow: visible;
}
.markdown-body [type=checkbox] {
box-sizing: border-box;
padding: 0;
}
.markdown-body * {
box-sizing: border-box;
}
.markdown-body input {
font-family: inherit;
font-size: inherit;
line-height: inherit;
}
.markdown-body a {
color: #0366d6;
text-decoration: none;
}
.markdown-body a:hover {
text-decoration: underline;
}
.markdown-body strong {
font-weight: 600;
}
.markdown-body hr {
height: 0;
margin: 15px 0;
overflow: hidden;
background: transparent;
border: 0;
border-bottom: 1px solid #dfe2e5;
}
.markdown-body hr:after,
.markdown-body hr:before {
display: table;
content: "";
}
.markdown-body hr:after {
clear: both;
}
.markdown-body table {
border-spacing: 0;
border-collapse: collapse;
}
.markdown-body td,
.markdown-body th {
padding: 0;
}
.markdown-body details summary {
cursor: pointer;
}
.markdown-body kbd {
display: inline-block;
padding: 3px 5px;
font: 11px SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
line-height: 10px;
color: #444d56;
vertical-align: middle;
background-color: #fafbfc;
border: 1px solid #d1d5da;
border-radius: 3px;
box-shadow: inset 0 -1px 0 #d1d5da;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
margin-top: 0;
margin-bottom: 0;
}
.markdown-body h1 {
font-size: 32px;
}
.markdown-body h1,
.markdown-body h2 {
font-weight: 600;
}
.markdown-body h2 {
font-size: 24px;
}
.markdown-body h3 {
font-size: 20px;
}
.markdown-body h3,
.markdown-body h4 {
font-weight: 600;
}
.markdown-body h4 {
font-size: 16px;
}
.markdown-body h5 {
font-size: 14px;
}
.markdown-body h5,
.markdown-body h6 {
font-weight: 600;
}
.markdown-body h6 {
font-size: 12px;
}
.markdown-body p {
margin-top: 0;
margin-bottom: 10px;
}
.markdown-body blockquote {
margin: 0;
}
.markdown-body ol,
.markdown-body ul {
padding-left: 0;
margin-top: 0;
margin-bottom: 0;
}
.markdown-body ol ol,
.markdown-body ul ol {
list-style-type: lower-roman;
}
.markdown-body ol ol ol,
.markdown-body ol ul ol,
.markdown-body ul ol ol,
.markdown-body ul ul ol {
list-style-type: lower-alpha;
}
.markdown-body dd {
margin-left: 0;
}
.markdown-body code,
.markdown-body pre {
font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
font-size: 12px;
}
.markdown-body pre {
margin-top: 0;
margin-bottom: 0;
}
.markdown-body input::-webkit-inner-spin-button,
.markdown-body input::-webkit-outer-spin-button {
margin: 0;
-webkit-appearance: none;
appearance: none;
}
.markdown-body :checked+.radio-label {
position: relative;
z-index: 1;
border-color: #0366d6;
}
.markdown-body .border {
border: 1px solid #e1e4e8!important;
}
.markdown-body .border-0 {
border: 0!important;
}
.markdown-body .border-bottom {
border-bottom: 1px solid #e1e4e8!important;
}
.markdown-body .rounded-1 {
border-radius: 3px!important;
}
.markdown-body .bg-white {
background-color: #fff!important;
}
.markdown-body .bg-gray-light {
background-color: #fafbfc!important;
}
.markdown-body .text-gray-light {
color: #6a737d!important;
}
.markdown-body .mb-0 {
margin-bottom: 0!important;
}
.markdown-body .my-2 {
margin-top: 8px!important;
margin-bottom: 8px!important;
}
.markdown-body .pl-0 {
padding-left: 0!important;
}
.markdown-body .py-0 {
padding-top: 0!important;
padding-bottom: 0!important;
}
.markdown-body .pl-1 {
padding-left: 4px!important;
}
.markdown-body .pl-2 {
padding-left: 8px!important;
}
.markdown-body .py-2 {
padding-top: 8px!important;
padding-bottom: 8px!important;
}
.markdown-body .pl-3,
.markdown-body .px-3 {
padding-left: 16px!important;
}
.markdown-body .px-3 {
padding-right: 16px!important;
}
.markdown-body .pl-4 {
padding-left: 24px!important;
}
.markdown-body .pl-5 {
padding-left: 32px!important;
}
.markdown-body .pl-6 {
padding-left: 40px!important;
}
.markdown-body .f6 {
font-size: 12px!important;
}
.markdown-body .lh-condensed {
line-height: 1.25!important;
}
.markdown-body .text-bold {
font-weight: 600!important;
}
.markdown-body .pl-c {
color: #6a737d;
}
.markdown-body .pl-c1,
.markdown-body .pl-s .pl-v {
color: #005cc5;
}
.markdown-body .pl-e,
.markdown-body .pl-en {
color: #6f42c1;
}
.markdown-body .pl-s .pl-s1,
.markdown-body .pl-smi {
color: #24292e;
}
.markdown-body .pl-ent {
color: #22863a;
}
.markdown-body .pl-k {
color: #d73a49;
}
.markdown-body .pl-pds,
.markdown-body .pl-s,
.markdown-body .pl-s .pl-pse .pl-s1,
.markdown-body .pl-sr,
.markdown-body .pl-sr .pl-cce,
.markdown-body .pl-sr .pl-sra,
.markdown-body .pl-sr .pl-sre {
color: #032f62;
}
.markdown-body .pl-smw,
.markdown-body .pl-v {
color: #e36209;
}
.markdown-body .pl-bu {
color: #b31d28;
}
.markdown-body .pl-ii {
color: #fafbfc;
background-color: #b31d28;
}
.markdown-body .pl-c2 {
color: #fafbfc;
background-color: #d73a49;
}
.markdown-body .pl-c2:before {
content: "^M";
}
.markdown-body .pl-sr .pl-cce {
font-weight: 700;
color: #22863a;
}
.markdown-body .pl-ml {
color: #735c0f;
}
.markdown-body .pl-mh,
.markdown-body .pl-mh .pl-en,
.markdown-body .pl-ms {
font-weight: 700;
color: #005cc5;
}
.markdown-body .pl-mi {
font-style: italic;
color: #24292e;
}
.markdown-body .pl-mb {
font-weight: 700;
color: #24292e;
}
.markdown-body .pl-md {
color: #b31d28;
background-color: #ffeef0;
}
.markdown-body .pl-mi1 {
color: #22863a;
background-color: #f0fff4;
}
.markdown-body .pl-mc {
color: #e36209;
background-color: #ffebda;
}
.markdown-body .pl-mi2 {
color: #f6f8fa;
background-color: #005cc5;
}
.markdown-body .pl-mdr {
font-weight: 700;
color: #6f42c1;
}
.markdown-body .pl-ba {
color: #586069;
}
.markdown-body .pl-sg {
color: #959da5;
}
.markdown-body .pl-corl {
text-decoration: underline;
color: #032f62;
}
.markdown-body .mb-0 {
margin-bottom: 0!important;
}
.markdown-body .my-2 {
margin-bottom: 8px!important;
}
.markdown-body .my-2 {
margin-top: 8px!important;
}
.markdown-body .pl-0 {
padding-left: 0!important;
}
.markdown-body .py-0 {
padding-top: 0!important;
padding-bottom: 0!important;
}
.markdown-body .pl-1 {
padding-left: 4px!important;
}
.markdown-body .pl-2 {
padding-left: 8px!important;
}
.markdown-body .py-2 {
padding-top: 8px!important;
padding-bottom: 8px!important;
}
.markdown-body .pl-3 {
padding-left: 16px!important;
}
.markdown-body .pl-4 {
padding-left: 24px!important;
}
.markdown-body .pl-5 {
padding-left: 32px!important;
}
.markdown-body .pl-6 {
padding-left: 40px!important;
}
.markdown-body .pl-7 {
padding-left: 48px!important;
}
.markdown-body .pl-8 {
padding-left: 64px!important;
}
.markdown-body .pl-9 {
padding-left: 80px!important;
}
.markdown-body .pl-10 {
padding-left: 96px!important;
}
.markdown-body .pl-11 {
padding-left: 112px!important;
}
.markdown-body .pl-12 {
padding-left: 128px!important;
}
.markdown-body hr {
border-bottom-color: #eee;
}
.markdown-body kbd {
display: inline-block;
padding: 3px 5px;
font: 11px SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
line-height: 10px;
color: #444d56;
vertical-align: middle;
background-color: #fafbfc;
border: 1px solid #d1d5da;
border-radius: 3px;
box-shadow: inset 0 -1px 0 #d1d5da;
}
.markdown-body:after,
.markdown-body:before {
display: table;
content: "";
}
.markdown-body:after {
clear: both;
}
.markdown-body>:first-child {
margin-top: 0!important;
}
.markdown-body>:last-child {
margin-bottom: 0!important;
}
.markdown-body a:not([href]) {
color: inherit;
text-decoration: none;
}
.markdown-body blockquote,
.markdown-body details,
.markdown-body dl,
.markdown-body ol,
.markdown-body p,
.markdown-body pre,
.markdown-body table,
.markdown-body ul {
margin-top: 0;
margin-bottom: 16px;
}
.markdown-body hr {
height: .25em;
padding: 0;
margin: 24px 0;
background-color: #e1e4e8;
border: 0;
}
.markdown-body blockquote {
padding: 0 1em;
color: #6a737d;
border-left: .25em solid #dfe2e5;
}
.markdown-body blockquote>:first-child {
margin-top: 0;
}
.markdown-body blockquote>:last-child {
margin-bottom: 0;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
margin-top: 24px;
margin-bottom: 16px;
font-weight: 600;
line-height: 1.25;
}
.markdown-body h1 {
font-size: 2em;
}
.markdown-body h1,
.markdown-body h2 {
padding-bottom: .3em;
border-bottom: 1px solid #eaecef;
}
.markdown-body h2 {
font-size: 1.5em;
}
.markdown-body h3 {
font-size: 1.25em;
}
.markdown-body h4 {
font-size: 1em;
}
.markdown-body h5 {
font-size: .875em;
}
.markdown-body h6 {
font-size: .85em;
color: #6a737d;
}
.markdown-body ol,
.markdown-body ul {
padding-left: 2em;
}
.markdown-body ol ol,
.markdown-body ol ul,
.markdown-body ul ol,
.markdown-body ul ul {
margin-top: 0;
margin-bottom: 0;
}
.markdown-body li {
word-wrap: break-all;
}
.markdown-body li>p {
margin-top: 16px;
}
.markdown-body li+li {
margin-top: .25em;
}
.markdown-body dl {
padding: 0;
}
.markdown-body dl dt {
padding: 0;
margin-top: 16px;
font-size: 1em;
font-style: italic;
font-weight: 600;
}
.markdown-body dl dd {
padding: 0 16px;
margin-bottom: 16px;
}
.markdown-body table {
display: block;
width: 100%;
overflow: auto;
}
.markdown-body table th {
font-weight: 600;
}
.markdown-body table td,
.markdown-body table th {
padding: 6px 13px;
border: 1px solid #dfe2e5;
}
.markdown-body table tr {
background-color: #fff;
border-top: 1px solid #c6cbd1;
}
.markdown-body table tr:nth-child(2n) {
background-color: #f6f8fa;
}
.markdown-body img {
max-width: 100%;
box-sizing: initial;
background-color: #fff;
}
.markdown-body img[align=right] {
padding-left: 20px;
}
.markdown-body img[align=left] {
padding-right: 20px;
}
.markdown-body code {
padding: .2em .4em;
margin: 0;
font-size: 85%;
background-color: rgba(27,31,35,.05);
border-radius: 3px;
}
.markdown-body pre {
word-wrap: normal;
}
.markdown-body pre>code {
padding: 0;
margin: 0;
font-size: 100%;
word-break: normal;
white-space: pre;
background: transparent;
border: 0;
}
.markdown-body .highlight {
margin-bottom: 16px;
}
.markdown-body .highlight pre {
margin-bottom: 0;
word-break: normal;
}
.markdown-body .highlight pre,
.markdown-body pre {
padding: 16px;
overflow: auto;
font-size: 85%;
line-height: 1.45;
background-color: #f6f8fa;
border-radius: 3px;
}
.markdown-body pre code {
display: inline;
max-width: auto;
padding: 0;
margin: 0;
overflow: visible;
line-height: inherit;
word-wrap: normal;
background-color: initial;
border: 0;
}
.markdown-body .commit-tease-sha {
display: inline-block;
font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
font-size: 90%;
color: #444d56;
}
.markdown-body .full-commit .btn-outline:not(:disabled):hover {
color: #005cc5;
border-color: #005cc5;
}
.markdown-body .blob-wrapper {
overflow-x: auto;
overflow-y: hidden;
}
.markdown-body .blob-wrapper-embedded {
max-height: 240px;
overflow-y: auto;
}
.markdown-body .blob-num {
width: 1%;
min-width: 50px;
padding-right: 10px;
padding-left: 10px;
font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
font-size: 12px;
line-height: 20px;
color: rgba(27,31,35,.3);
text-align: right;
white-space: nowrap;
vertical-align: top;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.markdown-body .blob-num:hover {
color: rgba(27,31,35,.6);
}
.markdown-body .blob-num:before {
content: attr(data-line-number);
}
.markdown-body .blob-code {
position: relative;
padding-right: 10px;
padding-left: 10px;
line-height: 20px;
vertical-align: top;
}
.markdown-body .blob-code-inner {
overflow: visible;
font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
font-size: 12px;
color: #24292e;
word-wrap: normal;
white-space: pre;
}
.markdown-body .pl-token.active,
.markdown-body .pl-token:hover {
cursor: pointer;
background: #ffea7f;
}
.markdown-body .tab-size[data-tab-size="1"] {
-moz-tab-size: 1;
tab-size: 1;
}
.markdown-body .tab-size[data-tab-size="2"] {
-moz-tab-size: 2;
tab-size: 2;
}
.markdown-body .tab-size[data-tab-size="3"] {
-moz-tab-size: 3;
tab-size: 3;
}
.markdown-body .tab-size[data-tab-size="4"] {
-moz-tab-size: 4;
tab-size: 4;
}
.markdown-body .tab-size[data-tab-size="5"] {
-moz-tab-size: 5;
tab-size: 5;
}
.markdown-body .tab-size[data-tab-size="6"] {
-moz-tab-size: 6;
tab-size: 6;
}
.markdown-body .tab-size[data-tab-size="7"] {
-moz-tab-size: 7;
tab-size: 7;
}
.markdown-body .tab-size[data-tab-size="8"] {
-moz-tab-size: 8;
tab-size: 8;
}
.markdown-body .tab-size[data-tab-size="9"] {
-moz-tab-size: 9;
tab-size: 9;
}
.markdown-body .tab-size[data-tab-size="10"] {
-moz-tab-size: 10;
tab-size: 10;
}
.markdown-body .tab-size[data-tab-size="11"] {
-moz-tab-size: 11;
tab-size: 11;
}
.markdown-body .tab-size[data-tab-size="12"] {
-moz-tab-size: 12;
tab-size: 12;
}
.markdown-body .task-list-item {
list-style-type: none;
}
.markdown-body .task-list-item+.task-list-item {
margin-top: 3px;
}
.markdown-body .task-list-item input {
margin: 0 .2em .25em -1.6em;
vertical-align: middle;
}

View File

@ -8,6 +8,7 @@ import 'package:git_touch/utils/utils.dart';
import 'package:git_touch/widgets/action_button.dart';
import 'package:primer/primer.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter/services.dart';
class DialogOption<T> {
final T value;
@ -102,6 +103,8 @@ class ThemeModel with ChangeNotifier {
int get theme => _theme;
bool get ready => _theme != null;
String markdownCss;
Brightness systemBrightness = Brightness.light;
void setSystemBrightness(Brightness v) {
if (v != systemBrightness) {
@ -182,6 +185,9 @@ class ThemeModel with ChangeNotifier {
if (AppBrightnessType.values.contains(b)) {
_brightnessValue = b;
}
markdownCss = await rootBundle.loadString('images/github-markdown.css');
notifyListeners();
}

View File

@ -7,10 +7,10 @@ import 'package:git_touch/scaffolds/refresh_stateful.dart';
import 'package:git_touch/utils/utils.dart';
import 'package:git_touch/widgets/app_bar_title.dart';
import 'package:git_touch/widgets/entry_item.dart';
import 'package:git_touch/widgets/html_view.dart';
import 'package:git_touch/widgets/label.dart';
import 'package:git_touch/widgets/language_bar.dart';
import 'package:git_touch/widgets/mutation_button.dart';
import 'package:git_touch/widgets/markdown_view.dart';
import 'package:git_touch/widgets/repo_header.dart';
import 'package:git_touch/widgets/table_view.dart';
import 'package:github/github.dart';
@ -18,6 +18,7 @@ import 'package:provider/provider.dart';
import 'package:git_touch/models/theme.dart';
import 'package:tuple/tuple.dart';
import 'package:git_touch/widgets/action_button.dart';
import 'package:universal_io/prefer_universal/io.dart';
class GhRepoScreen extends StatelessWidget {
final String owner;
@ -50,12 +51,11 @@ class GhRepoScreen extends StatelessWidget {
Future<String> _fetchReadme(BuildContext context) async {
try {
final res = await context
.read<AuthModel>()
.ghClient
.repositories
.getReadme(RepositorySlug(owner, name));
return res.text;
final res = await context.read<AuthModel>().ghClient.request(
'GET', '/repos/$owner/$name/readme', headers: {
HttpHeaders.acceptHeader: 'application/vnd.github.v3.html'
});
return res.body;
} catch (e) {
// 404
return null;
@ -332,16 +332,7 @@ class GhRepoScreen extends StatelessWidget {
],
],
),
if (readme != null)
Container(
padding: CommonStyle.padding,
color: theme.palette.background,
child: MarkdownView(
readme,
basePaths: [owner, name, branch ?? 'master'], // TODO:
),
),
CommonStyle.verticalGap,
if (readme != null) MarkdownHtmlView(readme)
],
);
},

View File

@ -0,0 +1,62 @@
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:git_touch/models/theme.dart';
import 'package:provider/provider.dart';
import 'package:webview_flutter/webview_flutter.dart';
class MarkdownHtmlView extends StatelessWidget {
final String html;
MarkdownHtmlView(this.html);
@override
Widget build(BuildContext context) {
final theme = Provider.of<ThemeModel>(context);
return HtmlView(html, cssText: theme.markdownCss);
}
}
class HtmlView extends StatefulWidget {
final String html;
HtmlView(String text, {String cssText, List<String> cssLinks = const []})
: html = '<meta name="viewport" content="width=device-width">' +
cssLinks
.map((link) =>
'<link rel="stylesheet" href="$link" crossorigin="anonymous" />')
.join('') +
'<style>body{margin:12px}${cssText ?? ''}</style>' +
text;
@override
_HtmlViewState createState() => _HtmlViewState();
}
class _HtmlViewState extends State<HtmlView> {
double height;
WebViewController controller;
@override
Widget build(BuildContext context) {
final uri = Uri.dataFromString(
widget.html,
mimeType: 'text/html',
encoding: Encoding.getByName('utf-8'),
);
return Container(
height: height ?? 600,
child: WebView(
initialUrl: uri.toString(),
javascriptMode: JavascriptMode.unrestricted,
onWebViewCreated: (c) async {
controller = c;
},
onPageFinished: (some) async {
final res = await controller
.evaluateJavascript("document.documentElement.scrollHeight;");
setState(() {
height = double.parse(res);
});
},
),
);
}
}

View File

@ -46,6 +46,7 @@ dependencies:
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.0
universal_io: ^1.0.1
webview_flutter: ^1.0.5
dev_dependencies:
flutter_test: