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(function ($) {
"use strict";
var DOC = {
init: function () {
this.anchors();
this.clipboard();
this.initScrollSpy();
this.documentSearch();
},
anchors: function () {
anchors.options = {
icon: '#'
};
anchors.add('.bd-content > h2, .bd-content > h3, .bd-content > h4, .bd-content > h5');
$('.bd-content').children('h2, h3, h4, h5').wrapInner('<span class="bd-content-title"></span>');
},
clipboard: function () {
// Insert copy to clipboard button before .highlight
$('figure.highlight, div.highlight').each(function () {
var btnHtml = '<div class="bd-clipboard"><button type="button" class="btn-clipboard" title="Copy to clipboard">Copy</button></div>';
$(this).before(btnHtml);
$('.btn-clipboard')
.tooltip()
.on('mouseleave', function () {
// Explicitly hide tooltip, since after clicking it remains
// focused (as it's a button), so tooltip would otherwise
// remain visible until focus is moved away
$(this).tooltip('hide');
});
});
var clipboard = new ClipboardJS('.btn-clipboard', {
target: function (trigger) {
return trigger.parentNode.nextElementSibling;
}
});
clipboard.on('success', function (e) {
$(e.trigger)
.attr('title', 'Copied!')
.tooltip('_fixTitle')
.tooltip('show')
.attr('title', 'Copy to clipboard')
.tooltip('_fixTitle');
e.clearSelection();
});
clipboard.on('error', function (e) {
var modifierKey = /mac/i.test(navigator.userAgent) ? '\u2318' : 'Ctrl-';
var fallbackMsg = 'Press ' + modifierKey + 'C to copy';
$(e.trigger)
.attr('title', fallbackMsg)
.tooltip('_fixTitle')
.tooltip('show')
.attr('title', 'Copy to clipboard')
.tooltip('_fixTitle');
});
},
initScrollSpy: function () {
var $toc_nav = $('.toc-nav');
if ($toc_nav.length < 1) {
return;
}
$('.toc-nav .nav-item > a').addClass('nav-link');
$('body').scrollspy({
target: '.toc-nav',
offset: 200
})
},
documentSearch: function () {
var $input = $(".search-input");
if ($input.length < 1) {
return;
}
var $liResult;
var liSelected;
$input.on("keyup", function (e) {
var $ul = $('.bd-sidenav');
var $li = $ul.find("li");
var i;
var array = [];
var filter = $(this).val().toUpperCase();
var $result = $(".search-result");
if (e.which !== 40 && e.which !== 38) {
$result.addClass("show");
for (i = 0; i < $li.length; i++) {
var a = $li[i].getElementsByTagName("a")[0];
var txtValue = a.textContent || a.innerText;
if (txtValue.toUpperCase().indexOf(filter) > -1 && filter !== "" && a.href.indexOf('#') === -1) {
array.push({link: a.href, text: txtValue});
$result.html("");
}
}
for (i = 0; i < array.length; i++) {
$result.append("<li class='list-group-item'><a href='" + array[i].link + "' class='text-dark'>" + array[i].text + "</a> </li>")
}
}
var selected;
$liResult = $result.find('li');
if (e.which === 13) {
window.location.href = liSelected.find('a').attr('href');
}
if (e.which === 40) {
if (!liSelected) {
liSelected = $liResult.eq(0);
liSelected.addClass('active');
selected = $liResult.eq(0).text();
} else {
liSelected.removeClass('active');
var next = liSelected.next();
if (next.length > 0) {
liSelected = next.addClass('active');
selected = next.text();
} else {
liSelected = $liResult.eq(0).addClass('active');
selected = $liResult.eq(0).text();
}
}
if (selected !== '') {
$(this).val(selected.replace(/[ {4}\t\n\r]/gm, ' ').replace(/\s+/g, " "));
}
} else if (e.which === 38) {
if (liSelected) {
liSelected.removeClass('active');
next = liSelected.prev();
if (next.length > 0) {
liSelected = next.addClass('active');
selected = next.text();
} else {
liSelected = $liResult.last().addClass('active');
selected = $liResult.last().text()
}
} else {
liSelected = $liResult.last().addClass('active');
selected = $liResult.last().text()
}
if (selected !== '') {
$(this).val(selected.replace(/[ {4}\t\n\r]/gm, ' ').replace(/\s+/g, " "));
}
}
});
$(document).on('click', function () {
$('.search-result').removeClass("show");
});
},
};
$(document).ready(function () {
DOC.init();
});
})(jQuery);