44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
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/*
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Copyright 2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only
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Please see LICENSE in the repository root for full details.
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*/
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import { Layout, LayoutMedia } from "./CallViewModel";
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import { TileStore } from "./TileStore";
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import { GridTileViewModel } from "./TileViewModel";
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export type GridLikeLayoutType =
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| "grid"
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| "spotlight-landscape"
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| "spotlight-portrait";
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/**
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* Produces a grid-like layout (any layout with a grid and possibly a spotlight)
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* with the given media.
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*/
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export function gridLikeLayout(
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media: LayoutMedia & { type: GridLikeLayoutType },
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visibleTiles: Set<GridTileViewModel>,
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prevTiles: TileStore,
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): [Layout & { type: GridLikeLayoutType }, TileStore] {
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const update = prevTiles.from(visibleTiles);
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if (media.spotlight !== undefined)
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update.registerSpotlight(
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media.spotlight,
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media.type === "spotlight-portrait",
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);
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for (const mediaVm of media.grid) update.registerGridTile(mediaVm);
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const tiles = update.build();
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return [
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{
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type: media.type,
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spotlight: tiles.spotlightTile,
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grid: tiles.gridTiles,
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} as Layout & { type: GridLikeLayoutType },
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tiles,
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];
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}
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