gpx.studio/website/src/lib/components/FileList.svelte
2024-04-25 11:13:15 +02:00

146 lines
3.6 KiB
Svelte

<script lang="ts">
import { fileOrder, files, getFileIndex, selectedFiles, selectFiles } from '$lib/stores';
import { ScrollArea } from '$lib/components/ui/scroll-area/index';
import Sortable from 'sortablejs/Sortable';
import type { GPXFile } from 'gpx';
import { afterUpdate, onMount } from 'svelte';
import { get } from 'svelte/store';
let tabs: HTMLDivElement;
let buttons: HTMLButtonElement[] = [];
let sortable: Sortable;
function selectFile(file: GPXFile) {
selectedFiles.update((selectedFiles) => {
selectedFiles.clear();
selectedFiles.add(file);
return selectedFiles;
});
}
function addSelectFile(file: GPXFile) {
selectedFiles.update((selectedFiles) => {
selectedFiles.add(file);
return selectedFiles;
});
}
function selectAllFiles() {
selectedFiles.update((selectedFiles) => {
get(files).forEach((file) => {
selectedFiles.add(get(file));
});
return selectedFiles;
});
}
function deselectFile(file: GPXFile) {
selectedFiles.update((selectedFiles) => {
selectedFiles.delete(file);
return selectedFiles;
});
}
function updateFileOrder() {
let newFileOrder = sortable.toArray().map((index: string) => get(get(files)[parseInt(index)]));
if (newFileOrder.length !== get(fileOrder).length) {
fileOrder.set(newFileOrder);
return;
}
for (let i = 0; i < newFileOrder.length; i++) {
if (newFileOrder[i] !== get(fileOrder)[i]) {
fileOrder.set(newFileOrder);
return;
}
}
}
onMount(() => {
sortable = Sortable.create(tabs, {
forceAutoScrollFallback: true,
multiDrag: true,
multiDragKey: 'shift',
selectedClass: 'sortable-selected',
avoidImplicitDeselect: true,
onSelect: (e) => {
const index = parseInt(e.item.getAttribute('data-id'));
addSelectFile(get($files[index]));
if (!e.originalEvent.shiftKey && $selectedFiles.size > 1) {
$selectedFiles.forEach((file) => {
if (file !== get($files[index])) {
deselectFile(file);
const index = getFileIndex(file);
Sortable.utils.deselect(buttons[index]);
}
});
}
},
onDeselect: (e) => {
const index = parseInt(e.item.getAttribute('data-id'));
deselectFile(get($files[index]));
},
onSort: () => {
updateFileOrder();
}
});
});
selectFiles.update(() => {
return {
select: (file: GPXFile) => {
buttons.forEach((button) => {
if (button) {
Sortable.utils.deselect(button);
}
});
const index = getFileIndex(file);
Sortable.utils.select(buttons[index]);
selectFile(file);
},
addSelect: (file: GPXFile) => {
const index = getFileIndex(file);
Sortable.utils.select(buttons[index]);
addSelectFile(file);
},
selectAllFiles: () => {
$files.forEach((file, index) => {
Sortable.utils.select(buttons[index]);
});
selectAllFiles();
},
removeSelect: (file: GPXFile) => {
const index = getFileIndex(file);
Sortable.utils.deselect(buttons[index]);
deselectFile(file);
}
};
});
afterUpdate(updateFileOrder);
</script>
<div class="h-10 -translate-y-10 w-full pointer-events-none">
<ScrollArea orientation="horizontal" class="w-full h-full" scrollbarXClasses="h-2">
<div bind:this={tabs} class="flex flex-row gap-1">
{#each $files as file, index}
<button
bind:this={buttons[index]}
data-id={index}
class="my-1 px-1.5 py-1 rounded bg-secondary hover:bg-gray-200 shadow-none first:ml-1 last:mr-1 pointer-events-auto"
>
{get(file).metadata.name}
</button>
{/each}
</div>
</ScrollArea>
</div>
<style lang="postcss">
div :global(.sortable-selected) {
@apply bg-background shadow;
}
</style>