425 lines
14 KiB
Plaintext
425 lines
14 KiB
Plaintext
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2020 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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.mx_RoomSublist {
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margin-left: 8px;
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margin-bottom: 4px;
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&.mx_RoomSublist_hidden {
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display: none;
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}
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&:not(.mx_RoomSublist_minimized) {
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.mx_RoomSublist_headerContainer {
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height: auto;
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}
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}
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.mx_RoomSublist_headerContainer {
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/* Create a flexbox to make alignment easy */
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display: flex;
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align-items: center;
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/* *************************** */
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/* Sticky Headers Start */
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/* Ideally we'd be able to use `position: sticky; top: 0; bottom: 0;` on the */
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/* headerContainer, however due to our layout concerns we actually have to */
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/* calculate it manually so we can sticky things in the right places. We also */
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/* target the headerText instead of the container to reduce jumps when scrolling, */
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/* and to help hide the badges/other buttons that could appear on hover. This */
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/* all works by ensuring the header text has a fixed height when sticky so the */
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/* fixed height of the container can maintain the scroll position. */
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/* The combined height must be set in the LeftPanel component for sticky headers */
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/* to work correctly. */
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padding-bottom: 8px;
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height: 24px;
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color: $secondary-content;
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.mx_RoomSublist_stickableContainer {
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width: 100%;
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}
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.mx_RoomSublist_stickable {
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flex: 1;
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max-width: 100%;
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/* Create a flexbox to make ordering easy */
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display: flex;
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align-items: center;
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/* We use a generic sticky class for 2 reasons: to reduce style duplication and */
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/* to identify when a header is sticky. If we didn't have a consistent sticky class, */
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/* we'd have to do the "is sticky" checks again on click, as clicking the header */
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/* when sticky scrolls instead of collapses the list. */
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&.mx_RoomSublist_headerContainer_sticky {
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position: fixed;
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height: 32px; /* to match the header container */
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/* width set by JS because of a compat issue between Firefox and Chrome */
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width: calc(100% - 15px);
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}
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/* We don't have a top style because the top is dependent on the room list header's */
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/* height, and is therefore calculated in JS. */
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/* The class, mx_RoomSublist_headerContainer_stickyTop, is applied though. */
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}
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/* Sticky Headers End */
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/* *************************** */
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.mx_RoomSublist_badgeContainer {
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/* Create another flexbox row because it's super easy to position the badge this way. */
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display: flex;
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align-items: center;
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justify-content: center;
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/* Apply the width and margin to the badge so the container doesn't occupy dead space */
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.mx_NotificationBadge {
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/* Do not set a width so the badges get properly sized */
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margin-left: 8px; /* same as menu+aux buttons */
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}
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}
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&:not(.mx_RoomSublist_headerContainer_withAux) {
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.mx_NotificationBadge {
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margin-right: 4px; /* just to push it over a bit, aligning it with the other elements */
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}
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}
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.mx_RoomSublist_auxButton,
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.mx_RoomSublist_menuButton {
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margin-left: 8px; /* should be the same as the notification badge */
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position: relative;
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width: 24px;
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height: 24px;
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border-radius: 8px;
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&::before {
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content: "";
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width: 16px;
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height: 16px;
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position: absolute;
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top: 4px;
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left: 4px;
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mask-position: center;
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mask-size: contain;
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mask-repeat: no-repeat;
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background: var(--cpd-color-icon-secondary);
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}
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}
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.mx_RoomSublist_auxButton:hover,
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.mx_RoomSublist_menuButton:hover {
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background: $panel-actions;
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}
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/* Hide the menu button by default */
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.mx_RoomSublist_menuButton {
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visibility: hidden;
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width: 0;
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margin: 0;
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}
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.mx_RoomSublist_auxButton::before {
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mask-image: url("@vector-im/compound-design-tokens/icons/plus.svg");
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}
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.mx_RoomSublist_menuButton::before {
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mask-image: url("@vector-im/compound-design-tokens/icons/overflow-horizontal.svg");
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}
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.mx_RoomSublist_headerText {
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flex: 1;
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max-width: calc(100% - 16px); /* 16px is the badge width */
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font: var(--cpd-font-body-sm-semibold);
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/* Ellipsize any text overflow */
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text-overflow: ellipsis;
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overflow: hidden;
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white-space: nowrap;
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.mx_RoomSublist_collapseBtn {
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display: inline-block;
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position: relative;
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width: 14px;
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height: 14px;
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margin-right: 6px;
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&::before {
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content: "";
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width: 18px;
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height: 18px;
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position: absolute;
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mask-position: center;
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mask-size: contain;
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mask-repeat: no-repeat;
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background-color: var(--cpd-color-icon-secondary);
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mask-image: url("@vector-im/compound-design-tokens/icons/chevron-down.svg");
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}
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&.mx_RoomSublist_collapseBtn_collapsed::before {
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transform: rotate(-90deg);
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}
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}
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}
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}
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/* In the general case, we reserve space for each sublist header to prevent */
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/* scroll jumps when they become sticky. However, that leaves a gap when */
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/* scrolled to the top above the first sublist (whose header can only ever */
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/* stick to top), so we make sure to exclude the first visible sublist. */
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&:not(.mx_RoomSublist_hidden) ~ .mx_RoomSublist .mx_RoomSublist_stickableContainer {
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height: 24px;
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}
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.mx_RoomSublist_resizeBox {
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position: relative;
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/* Create another flexbox column for the tiles */
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display: flex;
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flex-direction: column;
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overflow: hidden;
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.mx_RoomSublist_tiles {
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flex: 1 0 0;
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overflow: hidden;
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overflow: clip;
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/* need this to be flex otherwise the overflow hidden from above */
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/* sometimes vertically centers the clipped list ... no idea why it would do this */
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/* as the box model should be top aligned. Happens in both FF and Chromium */
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display: flex;
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flex-direction: column;
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align-self: stretch;
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/* without this Firefox will prefer pushing the resizer & show more/less button into the overflow */
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min-height: 0;
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mask-image: linear-gradient(0deg, transparent, black 4px);
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}
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&.mx_RoomSublist_resizeBox_forceExpanded .mx_RoomSublist_tiles {
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/* in this state the div can collapse its height entirely in Chromium, */
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/* so prevent that by allowing overflow */
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overflow: visible;
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/* clear the min-height to make it not collapse entirely in a state with no active resizer */
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min-height: unset;
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}
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.mx_RoomSublist_resizerHandles_showNButton {
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flex: 0 0 32px;
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}
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.mx_RoomSublist_resizerHandles {
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flex: 0 0 4px;
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display: flex;
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justify-content: center;
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width: 100%;
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}
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/* Class name comes from the ResizableBox component */
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/* The hover state needs to use the whole sublist, not just the resizable box, */
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/* so that selector is below and one level higher. */
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.mx_RoomSublist_resizerHandle {
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cursor: ns-resize;
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border-radius: 3px;
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/* Override styles from library */
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max-width: 64px;
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height: 4px !important; /* Update RESIZE_HANDLE_HEIGHT if this changes */
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/* This is positioned directly below the 'show more' button. */
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position: relative !important;
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bottom: 0 !important; /* override from library */
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}
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&:hover,
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&.mx_RoomSublist_hasMenuOpen {
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.mx_RoomSublist_resizerHandle {
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opacity: 0.8;
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background-color: $primary-content;
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}
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}
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}
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.mx_RoomSublist_showNButton {
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cursor: pointer;
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font-size: $font-13px;
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line-height: $font-18px;
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color: $secondary-content;
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/* Update the render() function for RoomSublist if these change */
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/* Update the ListLayout class for minVisibleTiles if these change. */
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height: 24px;
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padding-bottom: 4px;
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/* We create a flexbox to cheat at alignment */
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display: flex;
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align-items: center;
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.mx_RoomSublist_showNButtonChevron {
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position: relative;
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width: 18px;
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height: 18px;
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margin-left: 12px;
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margin-right: 16px;
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mask-position: center;
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mask-size: contain;
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mask-repeat: no-repeat;
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background: $tertiary-content;
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left: -1px; /* adjust for image position */
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}
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.mx_RoomSublist_showMoreButtonChevron,
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.mx_RoomSublist_showLessButtonChevron {
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mask-image: url("@vector-im/compound-design-tokens/icons/chevron-down.svg");
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}
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.mx_RoomSublist_showLessButtonChevron {
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transform: rotate(180deg);
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}
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}
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&.mx_RoomSublist_hasMenuOpen,
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&:not(.mx_RoomSublist_minimized) > .mx_RoomSublist_headerContainer:focus-within,
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&:not(.mx_RoomSublist_minimized) > .mx_RoomSublist_headerContainer:hover {
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.mx_RoomSublist_menuButton {
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visibility: visible;
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width: 24px;
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margin-left: 8px;
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}
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}
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&.mx_RoomSublist_minimized {
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.mx_RoomSublist_headerContainer {
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height: auto;
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flex-direction: column;
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position: relative;
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.mx_RoomSublist_badgeContainer {
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order: 0;
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align-self: flex-end;
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margin-right: 0;
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}
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.mx_RoomSublist_stickable {
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order: 1;
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max-width: 100%;
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}
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.mx_RoomSublist_auxButton {
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order: 2;
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visibility: visible;
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width: 32px !important; /* !important to override hover styles */
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height: 32px !important; /* !important to override hover styles */
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margin-left: 0 !important; /* !important to override hover styles */
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background-color: $panel-actions;
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margin-top: 8px;
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&::before {
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top: 8px;
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left: 8px;
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}
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}
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}
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.mx_RoomSublist_resizeBox {
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align-items: center;
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}
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.mx_RoomSublist_showNButton {
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flex-direction: column;
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.mx_RoomSublist_showNButtonChevron {
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margin-right: 12px; /* to center */
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}
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}
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.mx_RoomSublist_menuButton {
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height: 16px;
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}
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&.mx_RoomSublist_hasMenuOpen,
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& > .mx_RoomSublist_headerContainer:hover {
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.mx_RoomSublist_menuButton {
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visibility: visible;
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position: absolute;
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bottom: 48px; /* align to middle of name, 40px for aux button (with padding) and 8px for alignment */
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right: 0;
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width: 16px;
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height: 16px;
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border-radius: 0;
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z-index: 1; /* occlude the list name */
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/* This is the same color as the left panel background because it needs */
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/* to occlude the sublist title */
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background-color: $roomlist-bg-color;
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&::before {
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top: 0;
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left: 0;
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}
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}
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&.mx_RoomSublist_headerContainer:not(.mx_RoomSublist_headerContainer_withAux) {
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.mx_RoomSublist_menuButton {
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bottom: 8px; /* align to the middle of name, 40px less than the `bottom` above. */
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}
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}
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}
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}
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}
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.mx_RoomSublist_contextMenu {
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padding: 20px 16px;
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width: 250px;
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hr {
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margin-top: 16px;
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margin-bottom: 16px;
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margin-right: 16px; /* additional 16px */
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border: 1px solid $primary-content;
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opacity: 0.1;
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}
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.mx_RoomSublist_contextMenu_title {
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font-size: $font-15px;
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line-height: $font-20px;
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font-weight: var(--cpd-font-weight-semibold);
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margin-bottom: 4px;
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}
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.mx_StyledRadioButton,
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.mx_Checkbox {
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margin-top: 8px;
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}
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}
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.mx_RoomSublist_skeletonUI {
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position: relative;
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margin-left: 4px;
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height: 240px;
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&::before {
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background: $roomsublist-skeleton-ui-bg;
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width: 100%;
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height: 100%;
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content: "";
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position: absolute;
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mask-repeat: repeat-y;
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mask-size: auto 48px;
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mask-image: url("$(res)/img/element-icons/roomlist/skeleton-ui.svg");
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}
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}
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.mx_RoomSublist_minimized .mx_RoomSublist_skeletonUI {
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width: 32px; /* cut off the horizontal lines in the svg */
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margin-left: 10px; /* align with sublist + buttons */
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}
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