diff --git a/src/lib/components/LocalLibraryFolderAlbumView.svelte b/src/lib/components/LocalLibraryFolderAlbumView.svelte
index 407562de3..86b7dca5d 100644
--- a/src/lib/components/LocalLibraryFolderAlbumView.svelte
+++ b/src/lib/components/LocalLibraryFolderAlbumView.svelte
@@ -18,6 +18,7 @@
import TrackRow from './TrackRow.svelte';
import ImageLightbox from './ImageLightbox.svelte';
import { formatTrackTitle } from '$lib/utils/trackTitle';
+ import { applyShiftRange, isSelectAllShortcut } from '$lib/utils/multiSelect';
interface LocalTrack {
id: number;
@@ -118,6 +119,20 @@
getFullArtworkUrl: (path?: string) => string;
buildAlbumSections: (tracks: LocalTrack[]) => AlbumSection[];
normalizeArtistName: (name: string) => string;
+ /**
+ * One of the parent's selection contexts (tracks tab, albums tab,
+ * folder tree) is currently active. When this flips to `true` while
+ * this view has its own local selection mode on, the local
+ * selection is cleared — light-switch mutex across the parent/child
+ * boundary so two selections can never be live at the same time.
+ */
+ parentSelectionActive?: boolean;
+ /**
+ * Called when the user toggles ON this view's local selection mode.
+ * Parent uses it to clear its own selection contexts so the
+ * footer's BulkActionBar reflects a single source of truth.
+ */
+ onSelectionEntered?: () => void;
}
let {
@@ -147,6 +162,8 @@
getFullArtworkUrl,
buildAlbumSections,
normalizeArtistName,
+ parentSelectionActive = false,
+ onSelectionEntered,
}: Props = $props();
let trackSearchQuery = $state('');
@@ -191,20 +208,102 @@
function toggleSelectionMode() {
selectionMode = !selectionMode;
- if (!selectionMode) selectedTrackIds = new Set();
+ if (!selectionMode) {
+ selectedTrackIds = new Set();
+ selectionAnchorId = null;
+ } else {
+ // Notify parent so it can clear its own selection contexts —
+ // light-switch mutex with the parent (tracks-tab / albums-tab /
+ // folder-tree). The parent's `clearOtherSelectionContexts`
+ // handles the cross-context teardown.
+ onSelectionEntered?.();
+ }
}
- function toggleTrackSelection(trackId: number) {
+ // Inbound half of the cross-component mutex: when the parent enters
+ // any of its own selection contexts, our local selection turns off.
+ // No infinite loop because the toggle above only fires
+ // `onSelectionEntered` on the ENTRY transition (false -> true).
+ $effect(() => {
+ if (parentSelectionActive && selectionMode) {
+ selectionMode = false;
+ selectedTrackIds = new Set();
+ selectionAnchorId = null;
+ }
+ });
+
+ // Anchor for shift-click range selection. Set by every plain
+ // (non-shift) click and consumed by the next shift-click. Reset
+ // whenever selection mode is exited so a future re-entry starts
+ // from a fresh anchor.
+ let selectionAnchorId: number | null = null;
+
+ /**
+ * Toggle a single track in the selection, with optional shift-range
+ * extension. When `shift` is true and an anchor exists, every track
+ * between the anchor and `trackId` (inclusive, in current visual
+ * order) is added to the selection — matches the tracks-tab behaviour
+ * in `LocalLibraryView`. Without shift, this is a plain toggle and
+ * the clicked track becomes the new anchor.
+ */
+ function toggleTrackSelection(trackId: number, shift: boolean = false) {
+ if (shift && selectionAnchorId !== null && selectionAnchorId !== trackId) {
+ const ids = tracks.map((trk) => trk.id);
+ const lastIndex = ids.indexOf(selectionAnchorId);
+ const currentIndex = ids.indexOf(trackId);
+ if (lastIndex !== -1 && currentIndex !== -1) {
+ selectedTrackIds = applyShiftRange({
+ current: selectedTrackIds,
+ ids,
+ lastIndex,
+ currentIndex,
+ });
+ return;
+ }
+ }
const next = new Set(selectedTrackIds);
if (next.has(trackId)) next.delete(trackId);
else next.add(trackId);
selectedTrackIds = next;
+ selectionAnchorId = trackId;
}
function clearSelection() {
selectedTrackIds = new Set();
+ selectionAnchorId = null;
}
+ // Tri-state for the "Select All" checkbox at the top of the track
+ // list — 'none' / 'partial' / 'all' based on how many of the
+ // currently visible album tracks are in the selection set.
+ const selectAllState = $derived(
+ tracks.length === 0 ? 'none' as const
+ : selectedTrackIds.size === 0 ? 'none' as const
+ : tracks.every((trk) => selectedTrackIds.has(trk.id)) ? 'all' as const
+ : 'partial' as const
+ );
+
+ function toggleSelectAll() {
+ if (selectAllState === 'all') {
+ selectedTrackIds = new Set();
+ } else {
+ selectedTrackIds = new Set(tracks.map((trk) => trk.id));
+ }
+ }
+
+ // Ctrl/Cmd+A while selection mode is active selects every visible
+ // track. No-op when focus is in a text input.
+ $effect(() => {
+ if (!selectionMode) return;
+ const handler = (e: KeyboardEvent) => {
+ if (!isSelectAllShortcut(e)) return;
+ e.preventDefault();
+ selectedTrackIds = new Set(tracks.map((trk) => trk.id));
+ };
+ window.addEventListener('keydown', handler);
+ return () => window.removeEventListener('keydown', handler);
+ });
+
/** Resolve the selected IDs back to the full LocalTrack objects so we
* can split local vs Plex rows for the playlist add path. */
function selectedTracks(): LocalTrack[] {
@@ -381,6 +480,17 @@
>
+ {#if selectionMode}
+
+ {/if}
+ {#if trackSelectMode}
+
+ {/if}