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Remove redundant scroll-margins and fix RoomTile wrongly scrolling

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2020-07-12 08:49:04 +01:00
parent 31f1fbd962
commit 213e2df9fc
2 changed files with 8 additions and 11 deletions
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9
res/css/views/rooms/_RoomTile2.scss
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@ -21,10 +21,6 @@ limitations under the License.
margin-bottom: 4px;
padding: 4px;
// allow scrollIntoView to ignore the sticky headers, must match combined height of .mx_RoomSublist2_headerContainer
scroll-margin-top: 32px;
scroll-margin-bottom: 32px;
// The tile is also a flexbox row itself
display: flex;
@ -168,11 +164,6 @@ limitations under the License.
}
}
// do not apply scroll-margin-bottom to the sublist which will not have a sticky header below it
.mx_RoomSublist2:last-child .mx_RoomTile2 {
scroll-margin-bottom: 0;
}
// We use these both in context menus and the room tiles
.mx_RoomTile2_iconBell::before {
mask-image: url('$(res)/img/feather-customised/bell.svg');

10
src/components/views/rooms/RoomSublist2.tsx
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@ -17,7 +17,7 @@ limitations under the License.
*/
import * as React from "react";
import { createRef } from "react";
import {createRef, UIEventHandler} from "react";
import { Room } from "matrix-js-sdk/src/models/room";
import classNames from 'classnames';
import { RovingAccessibleButton, RovingTabIndexWrapper } from "../../../accessibility/RovingTabIndex";
@ -595,6 +595,12 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
);
}
private onScrollPrevent(e: React.UIEvent<HTMLDivElement>) {
// the RoomTile calls scrollIntoView and the browser may scroll a div we do not wish to be scrollable
// this fixes https://github.com/vector-im/riot-web/issues/14413
(e.target as HTMLDivElement).scrollTop = 0;
}
public render(): React.ReactElement {
// TODO: Error boundary: https://github.com/vector-im/riot-web/issues/14185
@ -704,7 +710,7 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
className="mx_RoomSublist2_resizeBox"
enable={handles}
>
<div className="mx_RoomSublist2_tiles">
<div className="mx_RoomSublist2_tiles" onScroll={this.onScrollPrevent}>
{visibleTiles}
</div>
{showNButton}