mediawiki-skins-Vector/resources/skins.vector.styles/components/LanguageButton.less
bwang 809a972676 Fix sticky header language button
- Fixes blank sticky header language button when no languages are present
- Adds arrow to sticky header language button

Bug: T289815
Change-Id: I36dc5fb0aad9c3ca1fced0d46e5167e8707f6731
2021-09-21 19:59:16 +00:00

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// The use of mixins.buttons requires @font-size-base to be defined for this to work in Storybook
@import '../../common/variables.less';
@import 'mediawiki.mixins.less';
// TODO: `#p-lang-btn` Can be changed to `.mw-portlet-lang` when languages-in-header is the default.
#p-lang-btn {
// FIXME [review whether margin-top is needed] center vertically in heading.
margin-top: 2px;
.box-sizing( border-box );
height: @height-lang-button;
.mw-ui-icon:before {
// Put icon on correct standard normal state color.
opacity: 0.87;
}
.vector-menu-heading {
font-size: initial;
// reset padding styles in MenuDropdown.less with right padding for arrow.
padding-right: 30px;
padding-left: 8px;
// Prevent select of span text "X languages"
user-select: none;
// Remove opacity on language button (it applies to more menu because of label color).
opacity: 1;
span {
// Special treatment for language button, based on Vector font-size
font-size: @font-size-base;
}
&:after {
top: 0;
}
}
.vector-menu-content {
top: auto;
left: -@border-width-base;
right: -@border-width-base;
// align borders of open menu align with button
.box-sizing( border-box );
max-height: 65vh;
overflow: scroll;
border-top-width: 1px;
// Adds to the show/hide technique in MenuDropdown.less with
// display to prevent rendering and long scrolling on Main page
display: none;
li a {
font-size: inherit;
}
}
.vector-menu-checkbox:checked ~ .vector-menu-content {
display: block;
}
.after-portlet {
// ensure there is a visual separation between the language links and additional links.
margin-top: 10px;
}
}
// Hides language button with CSS, ensures language button is in DOM for temporary JS hack for interwiki links
// Temporary solution to T287206, can be removed when ULS dialog includes interwiki links
#p-lang-btn.mw-portlet-empty {
display: none;
}
#p-lang-btn-sticky-header {
@button-padding: 12px;
@arrow-width: 18px;
position: relative;
padding-right: calc( @button-padding + @arrow-width );
&:after {
content: '';
background-image: url( ../common/images/arrow-down.svg );
background-position: 100% 50%;
background-repeat: no-repeat;
position: absolute;
top: 0;
right: @button-padding;
bottom: 0;
width: @arrow-width;
// Modify the color of the image from the default #202122 to approx. #404244 to match the text.
opacity: 0.84;
}
}