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Update to add expand and collapse toggle for TOC, keep showing second level TOC if there is only one first level TOC

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This commit is contained in:
Wu Cheng-Han 2016-08-02 10:54:03 +08:00
parent 881e92b05a
commit b6aa045997
3 changed files with 35 additions and 5 deletions

14
public/css/extra.css
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@ -154,6 +154,14 @@
color: #767676; color: #767676;
} }
.ui-toc-dropdown .toc.expand ul {
display: block;
}
.ui-toc-dropdown .nav > li:first-child:nth-last-child(1) > ul {
display: block;
}
.ui-toc-dropdown .nav>li>a:focus,.ui-toc-dropdown .nav>li>a:hover { .ui-toc-dropdown .nav>li>a:focus,.ui-toc-dropdown .nav>li>a:hover {
padding-left: 19px; padding-left: 19px;
color: black; color: black;
@ -281,7 +289,7 @@
overflow: auto; overflow: auto;
} }
.back-to-top, .go-to-bottom { .expand-toggle, .back-to-top, .go-to-bottom {
display: block; display: block;
padding: 4px 10px; padding: 4px 10px;
margin-top: 10px; margin-top: 10px;
@ -291,12 +299,12 @@
color: #999; color: #999;
} }
.back-to-top:hover, .back-to-top:focus, .go-to-bottom:hover, .go-to-bottom:focus { .expand-toggle:hover, .expand-toggle:focus, .back-to-top:hover, .back-to-top:focus, .go-to-bottom:hover, .go-to-bottom:focus {
color: #563d7c; color: #563d7c;
text-decoration: none; text-decoration: none;
} }
.go-to-bottom { .back-to-top, .go-to-bottom {
margin-top: 0; margin-top: 0;
} }

2
public/css/html.min.css vendored
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File diff suppressed because one or more lines are too long

24
public/js/extra.js
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@ -568,6 +568,20 @@ function removeHash() {
history.pushState("", document.title, window.location.pathname + window.location.search); history.pushState("", document.title, window.location.pathname + window.location.search);
} }
var tocExpand = false;
function checkExpandToggle() {
var toc = $('.ui-toc-dropdown .toc');
var toggle = $('.expand-toggle');
if (!tocExpand) {
toc.removeClass('expand');
toggle.text('Expand all');
} else {
toc.addClass('expand');
toggle.text('Collapse all');
}
}
//toc //toc
function generateToc(id) { function generateToc(id) {
var target = $('#' + id); var target = $('#' + id);
@ -581,8 +595,16 @@ function generateToc(id) {
}); });
if (target.text() == 'undefined') if (target.text() == 'undefined')
target.html(''); target.html('');
var toggle = $('<a class="expand-toggle" href="#">Expand all</a>');
var backtotop = $('<a class="back-to-top" href="#">Back to top</a>'); var backtotop = $('<a class="back-to-top" href="#">Back to top</a>');
var gotobottom = $('<a class="go-to-bottom" href="#">Go to bottom</a>'); var gotobottom = $('<a class="go-to-bottom" href="#">Go to bottom</a>');
checkExpandToggle();
toggle.click(function (e) {
e.preventDefault();
e.stopPropagation();
tocExpand = !tocExpand;
checkExpandToggle();
});
backtotop.click(function (e) { backtotop.click(function (e) {
e.preventDefault(); e.preventDefault();
e.stopPropagation(); e.stopPropagation();
@ -597,7 +619,7 @@ function generateToc(id) {
scrollToBottom(); scrollToBottom();
removeHash(); removeHash();
}); });
target.append(backtotop).append(gotobottom); target.append(toggle).append(backtotop).append(gotobottom);
} }
//smooth all hash trigger scrolling //smooth all hash trigger scrolling