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emit update from datetile when date might have changed

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Bruno Windels 2022-11-25 11:51:22 +01:00
parent 4abf18a5f1
commit 31f53d27c1
2 changed files with 6 additions and 13 deletions
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14
src/domain/session/room/timeline/TilesCollection.js
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@ -151,7 +151,6 @@ export class TilesCollection extends BaseObservableList {
}
_evaluateDateHeaderAtIdx(tileIdx) {
//console.log("_evaluateDateHeaderAtIdx", tileIdx);
// consider two tiles after the inserted tile, because
// the first of the two tiles may be a DateTile in which case,
// we remove it after looking at the needsDateSeparator prop of the
@ -167,25 +166,16 @@ export class TilesCollection extends BaseObservableList {
const tile = this._tiles[idx];
const prevTile = idx > 0 ? this._tiles[idx - 1] : undefined;
const hasDateSeparator = prevTile?.shape === TileShape.DateHeader;
if (tile.needsDateSeparator) {
if (hasDateSeparator) {
// TODO: replace this by return UpdateAction from updateNextSibling
// and do this in onAdd
//console.log(" update", idx - 1, prevTile?.shape, prevTile?.eventId);
this.emitUpdate(idx - 1, prevTile, "date");
} else {
//console.log(" add", idx, tile.shape, tile.eventId);
if (tile.needsDateSeparator && !hasDateSeparator) {
// adding a tile shift all the indices we need to consider
// especially given we consider removals for the tile that
// comes after a datetile
tileIdx += 1;
this._addTileAt(idx, tile.createDateSeparator());
}
} else if (hasDateSeparator) {
} else if (!tile.needsDateSeparator && hasDateSeparator) {
// this is never triggered because needsDateSeparator is not cleared
// when loading more items because we don't do anything once the
// direct sibling is a DateTile
//console.log(" remove", idx -1, prevTile?.shape, prevTile?.eventId);
this._removeTile(idx - 1, prevTile);
}
}

5
src/domain/session/room/timeline/tiles/DateTile.ts
View File

@ -130,8 +130,11 @@ export class DateTile extends ViewModel implements ITile<BaseEventEntry> {
// TODO: next can be undefined when a pending event is removed
// TODO: we need a way to remove this date header
this._firstTileInDay = next!;
const prevDateString = this._dateString;
this._dateString = undefined;
// TODO: do we need to reevaluate our date here and emit an update?
if (prevDateString && prevDateString !== this.date) {
this._emitUpdate?.(this, "date");
}
}
notifyVisible(): void {