fnx_web/svelte/src/filesystem/filemanager/GalleryView.svelte

<script lang="ts">
import { fs_node_icon, fs_node_type, fs_encode_path } from "lib/FilesystemAPI.svelte";
import type { FSNavigator } from "filesystem/FSNavigator";
import { FileAction, type FileActionHandler } from "./FileManagerLib";

let {
	nav,
	file_event,
	show_hidden = false,
	large_icons = false
}: {
	nav: FSNavigator
	file_event: FileActionHandler
	show_hidden?: boolean
	large_icons?: boolean
} = $props();
</script>

<div class="gallery">
	{#each $nav.children as child, index (child.path)}
		<a class="file"
		href={"/d"+fs_encode_path(child.path)}
			onclick={e => file_event(FileAction.Click, index, e)}
			oncontextmenu={e => file_event(FileAction.Context, index, e)}
			class:selected={child.fm_selected}
			class:hidden={child.name.startsWith(".") && !show_hidden}
			class:large_icons
			title={child.name}
		>
			<img
				class="node_icon"
				class:cover={fs_node_type(child) === "image" || fs_node_type(child) === "video"}
				src={fs_node_icon(child, 256, 256)}
				loading="lazy"
				alt=""
			/>
			<div class="node_name">
				{child.name}
			</div>
		</a>
	{/each}
</div>

<style>
.gallery {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 10px;
	justify-content: center;
}
.file {
	aspect-ratio: 1;
	width: 150px;
	height: 150px;
	/* Skips style, layout and paint for nodes which are off-screen. The
	intrinsic size keeps the scrollbar accurate while they're skipped */
	content-visibility: auto;
	contain-intrinsic-size: auto 150px;
	overflow: hidden;
	background: var(--body_background);
	/* backdrop-filter: blur(4px); */
	border-radius: 4px;
	color: var(--input_text);
	display: flex;
	flex-direction: column;
	transition: background 0.2s;
	text-decoration: none;
	padding: 3px;
}
.file.large_icons {
	width: 200px;
	height: 200px;
	contain-intrinsic-size: auto 200px;
}

/* On very small screens we switch to grid layout */
@media (max-width: 500px) {
	.gallery {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	}
	.file {
		width: unset;
		height: unset;
		max-width: 200px;
		max-height: 200px;
	}
	.file.large_icons {
		width: unset;
		height: unset;
	}
}
.file:hover {
	background: var(--input_hover_background);
}
.file.selected {
	background: var(--highlight_background);
	color: var(--highlight_text_color);
}
.node_icon {
	flex: 1 1 0;
	min-height: 0;
	width: 100%;
	border-radius: 4px;
	object-fit: contain;
}
.node_icon.cover {
	object-fit: cover;
}
.node_name {
	flex: 0 0 auto;
	word-break: break-all;
	line-clamp: 2;
	text-align: center;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.hidden {
	display: none;
}
</style>