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Merge pull request #4932 from matrix-org/travis/room-list/invisible-show-more

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Potential solution to supporting transparent 'show more' buttons
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Bruno Windels 2020-07-09 14:43:20 +00:00 • committed by GitHub
commit f58a0a7538
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3 changed files with 13 additions and 21 deletions
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10
src/components/views/rooms/RoomSublist2.tsx
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@ -562,10 +562,8 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
if (visibleTiles.length > 0) {
const layout = this.layout; // to shorten calls
const maxTilesFactored = layout.tilesWithResizerBoxFactor(this.numTiles);
const showMoreBtnClasses = classNames({
'mx_RoomSublist2_showNButton': true,
'mx_RoomSublist2_isCutting': this.state.isResizing && layout.visibleTiles < maxTilesFactored,
});
// If we're hiding rooms, show a 'show more' button to the user. This button
@ -644,6 +642,14 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
const tilesWithoutPadding = Math.min(relativeTiles, layout.visibleTiles);
const tilesPx = layout.calculateTilesToPixelsMin(relativeTiles, tilesWithoutPadding, padding);
// Now that we know our padding constraints, let's find out if we need to chop off the
// last rendered visible tile so it doesn't collide with the 'show more' button
let visibleUnpaddedTiles = Math.round(layout.visibleTiles - layout.pixelsToTiles(padding));
if (visibleUnpaddedTiles === visibleTiles.length - 1) {
const placeholder = <div className="mx_RoomSublist2_placeholder" key='placeholder' />;
visibleTiles.splice(visibleUnpaddedTiles, 1, placeholder);
}
const dimensions = {
height: tilesPx,
};