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UX: improve experimental sidebar scrollbar (#17293)

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Kris 2022-06-30 16:14:29 -04:00 committed by GitHub
parent b1f7da4fe3
commit 321dc29583
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2 changed files with 40 additions and 9 deletions
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2
app/assets/javascripts/discourse/app/templates/components/sidebar.hbs
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@ -1,5 +1,6 @@
{{#d-section pageClass="has-sidebar" class="sidebar-wrapper"}}
<div class="sidebar-container">
<div class="sidebar-scroll-wrap">
<Sidebar::TopicsSection />
<Sidebar::CategoriesSection />
@ -11,4 +12,5 @@
<Sidebar::MessagesSection />
{{/if}}
</div>
</div>
{{/d-section}}

31
app/assets/stylesheets/common/base/sidebar.scss
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@ -44,7 +44,36 @@
box-sizing: border-box;
height: 100%;
width: 240px;
padding: 1em 0.5em 1em 0;
padding: 1em 0;
overflow-x: hidden;
overflow-y: auto;
// custom scrollbar styling
--scrollbarBg: transparent;
--scrollbarThumbBg: var(--primary-low);
--scrollbarWidth: 1em;
scrollbar-color: transparent var(--scrollbarBg);
transition: scrollbar-color 0.2s ease-in-out;
&::-webkit-scrollbar-thumb {
background-color: transparent;
border-radius: calc(var(--scrollbarWidth) / 2);
border: calc(var(--scrollbarWidth) / 4) solid var(--primary-very-low);
}
&:hover {
scrollbar-color: var(--scrollbarThumbBg) var(--scrollbarBg);
&::-webkit-scrollbar-thumb {
background-color: var(--scrollbarThumbBg);
}
}
&::-webkit-scrollbar {
width: var(--scrollbarWidth);
}
}
.sidebar-scroll-wrap {
// limit the wrapper width, so when the scrollbar is added the content doesn't shift
max-width: calc(var(--d-sidebar-width) - var(--scrollbarWidth));
}
.sidebar-toggle {