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/*jslint esversion: 6*/
import HeaderMagic from './header_magic.js';
import Sidebar from './sidebar.js';
const Responsive = {
media_query: window.matchMedia('(max-width: 767px)'),
// Builds a dom element from a navigation object
buildMenu (navigation, id, activated) {
var list = $('<ul>');
if (id) {
list.attr('id', id);
}
// TODO: Templating?
_.forEach(navigation, (nav, node) => {
nav.url = STUDIP.URLHelper.getURL(nav.url, {}, true);
let li = $('<li class="navigation-item">');
let title = $('<div class="nav-title">').appendTo(li);
let link = $(`<a href="${nav.url}">`).text(nav.title).appendTo(title);
if (nav.icon) {
if (!nav.icon.match(/^https?:\/\//)) {
nav.icon = STUDIP.ASSETS_URL + nav.icon;
}
$(link).prepend(`<img class="icon" src="${nav.icon}">`);
}
if (nav.children) {
let active = activated.indexOf(node) !== -1;
$(`<input type="checkbox" id="resp/${node}">`)
.prop('checked', active)
.appendTo(li);
li.append(
`<label class="nav-label" for="resp/${node}"> </label>`,
Responsive.buildMenu(nav.children, false, activated)
);
}
list.append(li);
});
return list;
},
// Adds the responsive menu to the dom
addMenu () {
let wrapper = $('<div id="responsive-container">').append(
'<label for="responsive-toggle">',
'<input type="checkbox" id="responsive-toggle">',
Responsive.buildMenu(
STUDIP.Navigation.navigation,
'responsive-navigation',
STUDIP.Navigation.activated
),
'<label for="responsive-toggle">'
);
$('<li>', { html: wrapper }).prependTo('#barBottomright > ul');
},
// Responsifies the layout. Builds the responsive menu from existing
// STUDIP.Navigation object
responsify () {
Responsive.media_query.removeListener(Responsive.responsify);
$('html').addClass('responsified');
Responsive.addMenu();
if ($('#layout-sidebar > section').length > 0) {
$('<li id="sidebar-menu">')
.on('click', () => Sidebar.open())
.appendTo('#barBottomright > ul');
$('<label id="sidebar-shadow-toggle">')
.on('click', () => Sidebar.close())
.prependTo('#layout-sidebar');
$('#responsive-toggle').on('change', function() {
$('#layout-sidebar').removeClass('visible-sidebar');
$('#responsive-navigation').toggleClass('visible', this.checked);
});
} else {
$('#responsive-toggle').on('change', function() {
$('#responsive-navigation').toggleClass('visible', this.checked);
});
}
$('#responsive-navigation :checkbox').on('change', function () {
let li = $(this).closest('li');
if ($(this).is(':checked')) {
li.siblings().find(':checkbox:checked').prop('checked', false);
}
// Force redraw of submenu (at least ios safari/chrome would
// not show it without a forced redraw)
$(this).siblings('ul').hide(0, function () {
$(this).show();
});
}).reverse().trigger('change');
var sidebar_avatar_menu = $('<div class="sidebar-widget sidebar-avatar-menu">');
var avatar_menu = $('#header_avatar_menu');
var title = $('.action-menu-title', avatar_menu).text();
var list = $('<ul class="widget-list widget-links">');
$('<div class="sidebar-widget-header">').text(title).appendTo(sidebar_avatar_menu);
$('.action-menu-item', avatar_menu).each(function() {
var src = $('img', this).attr('src');
var link = $('a', this).clone();
link.find('img').remove();
$('<li>').append(link).css({
backgroundSize: '16px',
backgroundImage: `url(${src})`
}).appendTo(list);
});
$('<div class="sidebar-widget-content">')
.append(list)
.appendTo(sidebar_avatar_menu);
$('#layout-sidebar > .sidebar').prepend(sidebar_avatar_menu);
},
setResponsiveDisplay (state = true) {
$('html').toggleClass('responsive-display', state);
if (state) {
Sidebar.disableSticky();
HeaderMagic.disable();
} else {
Sidebar.enableSticky();
HeaderMagic.enable();
}
},
engage () {
if (Responsive.media_query.matches) {
Responsive.responsify();
Responsive.setResponsiveDisplay();
} else {
Responsive.media_query.addListener(Responsive.responsify);
}
Responsive.media_query.addListener(() => {
Responsive.setResponsiveDisplay(Responsive.media_query.matches);
});
}
};
export default Responsive;
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