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<script lang="ts"> |
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import type { Node } from "./utils"; |
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import { createEventDispatcher, tick } from "svelte"; |
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import Arrow from "./ArrowIcon.svelte"; |
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import Checkbox from "./Checkbox.svelte"; |
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import FileIcon from "../icons/light-file.svg"; |
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import FolderIcon from "../icons/light-folder.svg"; |
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export let interactive: boolean; |
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export let tree: Node[] = []; |
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export let icons: any = {}; |
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export let node_indices: number[] = []; |
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export let file_count: "single" | "multiple" = "multiple"; |
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const dispatch = createEventDispatcher<{ |
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check: { node_indices: number[]; checked: boolean }; |
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}>(); |
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async function dispatch_change(i: number): Promise<void> { |
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await tick(); |
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dispatch("check", { |
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node_indices: [...node_indices, i], |
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checked: !tree[i].checked |
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}); |
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} |
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</script> |
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<ul> |
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{#each tree as { type, path, children, children_visible, checked }, i} |
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<li> |
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<span class="wrap"> |
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<Checkbox |
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disabled={!interactive || |
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(type === "folder" && file_count === "single")} |
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bind:value={checked} |
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on:change={() => dispatch_change(i)} |
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/> |
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{#if type === "folder"} |
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<span |
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class="icon" |
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class:hidden={!tree[i].children_visible} |
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on:click|stopPropagation={() => |
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(tree[i].children_visible = !tree[i].children_visible)} |
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role="button" |
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aria-label="expand directory" |
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tabindex="0" |
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on:keydown={({ key }) => |
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(key === " " || key === "Enter") && |
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(tree[i].children_visible = !tree[i].children_visible)} |
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><Arrow /></span |
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> |
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{:else if path === ""} |
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<span class="file-icon"> |
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<img src={FolderIcon} alt="folder icon" /> |
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</span> |
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{:else} |
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<span class="file-icon"> |
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<img src={FileIcon} alt="file icon" /> |
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</span> |
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{/if} |
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{path ? path : "."} |
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</span> |
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{#if children && children_visible} |
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<svelte:self |
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tree={children} |
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{icons} |
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on:check |
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node_indices={[...node_indices, i]} |
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{interactive} |
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{file_count} |
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/> |
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{/if} |
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</li> |
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{/each} |
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</ul> |
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<style> |
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.icon { |
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display: inline-block; |
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width: 18px; |
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height: 18px; |
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padding: 3px 2px 3px 3px; |
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margin: 0; |
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flex-grow: 0; |
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display: inline-flex; |
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justify-content: center; |
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align-items: center; |
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border-radius: 2px; |
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cursor: pointer; |
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transition: 0.1s; |
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flex-shrink: 0; |
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} |
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.file-icon { |
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display: inline-block; |
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height: 20px; |
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margin-left: -1px; |
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margin: 0; |
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flex-grow: 0; |
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display: inline-flex; |
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justify-content: center; |
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align-items: center; |
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transition: 0.1s; |
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} |
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.file-icon img { |
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width: 100%; |
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height: 100%; |
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} |
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.icon:hover { |
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background: #eee; |
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} |
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.icon:hover :global(> *) { |
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color: var(--block-info-text-color); |
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} |
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.icon :global(> *) { |
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transform: rotate(90deg); |
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transform-origin: 40% 50%; |
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transition: 0.2s; |
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color: var(--color-accent); |
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} |
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.hidden :global(> *) { |
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transform: rotate(0); |
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color: var(--body-text-color-subdued); |
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} |
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ul { |
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margin-left: 26px; |
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padding-left: 0; |
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list-style: none; |
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} |
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li { |
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margin-left: 0; |
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padding-left: 0; |
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align-items: center; |
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margin: 8px 0; |
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font-family: var(--font-mono); |
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font-size: var(--scale-00); |
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overflow-wrap: anywhere; |
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word-break: break-word; |
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} |
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.wrap { |
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display: flex; |
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gap: 8px; |
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align-items: center; |
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} |
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</style> |
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