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nord-for-org/web/dart/navbar.dart

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import 'dart:html';
import './parse_sitemap.dart' show parseSitemap;
// Returns the title of the current webpage
String getPageTitle() {
return querySelector('title').text;
}
Element makeIcon(List<String> classes, [String id]) {
final icon = Element.tag('i')..classes.addAll(classes);
if (id != null) {
icon.attributes['id'] = id;
}
return icon;
}
Future<Element> makeToc() async {
return Element.li()
..attributes['id'] = 'toc-drop'
..classes.addAll(['nav-item', 'has-dropdown'])
..append(Element.a()
..attributes['href'] = 'javascript:void(0)'
..append(makeIcon(['fas', 'fa-list-ol'], 'tocBtn')));
}
Future<Element> makePages() async {
var pages = Element.ul()
..attributes['id'] = 'drop-page'
..classes.add('dropdown');
await parseSitemap().then((final sitemap) => {
sitemap.forEach((url, name) {
final link = Element.li()
..classes.add('dropdown-item')
..insertAdjacentElement(
'afterBegin',
Element.a()
..attributes['href'] = url
..innerText = name);
pages.insertAdjacentElement('beforeEnd', link);
})
});
return Element.li()
..append(Element.a()
..attributes['href'] = 'javascript:void(0)'
..append(makeIcon(['fas', 'fa-flag'])))
..classes.addAll(['nav-item', 'has-dropdown'])
..insertAdjacentElement('beforeEnd', pages);
}
Element makeShareLink(Element icon, String url) {
return Element.li()
..classes.add('dropdown-item')
..append(Element.a()
..attributes['href'] = url
..attributes['target'] = '_blank'
..attributes['rel'] = 'noreferrer'
..append(icon));
}
Future<Element> makeShare() async {
return Element.li()
..classes.addAll(['nav-item', 'has-dropdown'])
..append(Element.a()
..attributes['href'] = 'javascript:void(0)'
..append(makeIcon(['fas', 'fa-share-alt'])))
..append(Element.ul()
..classes.add('dropdown')
..attributes['id'] = 'drop-share'
..append(makeShareLink(
makeIcon(['fab', 'fa-twitter-square']),
'https://twitter.com/share?text=${getPageTitle()}'
'&url=${window.location.href}'))
..append(makeShareLink(makeIcon(['fab', 'fa-reddit-square']),
'https://www.reddit.com/submit?title=${getPageTitle()}s&url=${window.location.href}'))
..append(makeShareLink(makeIcon(['fas', 'fa-envelope-square']),
'mailto:?subject=${getPageTitle}&body=${window.location.href}'))
..append(makeShareLink(
makeIcon(['fab', 'fa-linkedin']),
'https://www.linkedin.com/shareArticle?mini=true&url=${window.location.href}'
'&title=${getPageTitle()}'))
..append(makeShareLink(makeIcon(['fab', 'fa-facebook-square']),
'https://www.facebook.com/sharer/sharer.php?u=${window.location.href}')));
}
Future<Element> makeThemeChanger() async {
Element makeThemeItem(String t_btnId, Element t_icon, String t_text) {
return Element.li()
..classes.add('dropdown-item')
..append(Element.span()
..attributes['id'] = t_btnId
..append(t_icon)
..appendText(' $t_text'));
}
return Element.li()
..classes.addAll(['nav-item', 'has-dropdown'])
..append(Element.a()
..attributes['href'] = 'javascript:void(0)'
..append(Element.span()
..classes.add('fa-stack')
..style.verticalAlign = 'top'
..append(makeIcon(['fas', 'fa-sun', 'fa-stack-1x'])
..style.fontSize = '0.9em')
..append(makeIcon(['fas', 'fa-moon', 'fa-stack-1x']))))
..append(Element.ul()
..classes.add('dropdown')
..attributes['id'] = 'theme-dropdown'
..append(makeThemeItem('lightBtn', makeIcon(['fas', 'fa-sun']), 'Clair'))
..append(
makeThemeItem('darkBtn', makeIcon(['fas', 'fa-lightbulb']), 'Sombre'))
..append(
makeThemeItem('blackBtn', makeIcon(['fas', 'fa-moon']), 'Noir')));
}
Future<Element> makeHome() async {
return Element.li()
..classes.add('nav-item')
..insertAdjacentElement(
'afterBegin',
Element.a()
..attributes['href'] = '/'
..append(makeIcon(['fas', 'fa-home'])));
}
// Add a navbar atop of the HTML body, containing two buttons:
// - One back to home
// - A dropdown to each page detected in the sitemap
Future<Element> makeNavbar() async {
final navbar_content = Element.ul()..classes.add('navbar-nav');
final home = await makeHome();
final pages = await makePages();
final toc = await makeToc();
final share = await makeShare();
final theme = await makeThemeChanger();
navbar_content
..append(home)
..append(pages)
..append(toc)
..append(share)
..append(theme);
// Navbar content added to navbar
final navbar = Element.nav()
..classes.add('navbar')
..append(navbar_content);
return navbar;
}