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Merged
jdan merged 3 commits into from
Apr 27, 2020
Merged

Add support for expandable tree view #69

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6f56cce
Add details reset for Chrome
muan Apr 27, 2020
c258457
Add support for expandable file tree with details
muan Apr 27, 2020
e4d19f4
Apply code style suggestion
muan Apr 27, 2020
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4 changes: 4 additions & 0 deletions docs/docs.css
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,10 @@ summary {
display: inline;
}

summary::-webkit-details-marker {
display: none;
}

details[open] summary {
margin-bottom: 8px;
}
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35 changes: 31 additions & 4 deletions docs/index.html.ejs
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Expand Up @@ -586,6 +586,10 @@
(no class needed on these). This will provide them with a nice dotted
border and indentation to illustrate the structure of the tree.
</p>
<p>
To create expandable sections, wrap child lists inside of
<code>details</code> elements.
</p>

<%- example(`
<ul class="tree-view">
Expand All @@ -600,10 +604,33 @@
</ul>
</li>
<li>
JavaScript
<ul>
<li>Avoid at all costs</li>
</ul>
<details open>
<summary>JavaScript</summary>
<ul>
<li>Avoid at all costs</li>
<li>
<details>
<summary>Unless</summary>
<ul>
<li>Avoid</li>
<li>
<details>
<summary>At</summary>
<ul>
<li>Avoid</li>
<li>At</li>
<li>All</li>
<li>Cost</li>
</ul>
</details>
</li>
<li>All</li>
<li>Cost</li>
</ul>
</details>
</li>
</ul>
</details>
</li>
<li>HTML</li>
<li>Special Thanks</li>
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32 changes: 32 additions & 0 deletions style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -490,6 +490,38 @@ ul.tree-view ul > li:last-child::after {
background: var(--button-highlight);
}

ul.tree-view details {
margin-top: 0;
}

ul.tree-view details[open] summary {
margin-bottom: 0;
}

ul.tree-view ul details > summary:before {
margin-left: -22px;
position: relative;
z-index: 1;
}

ul.tree-view details > summary:before {
text-align: center;
display: block;
float: left;
content: '+';
border: 1px solid #808080;
width: 8px;
height: 9px;
line-height: 9px;
margin-right: 5px;
padding-left: 1px;
background-color: #fff;
}

ul.tree-view details[open] > summary:before {
content: '-'
}

pre {
display: block;
background: var(--button-highlight);
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