185 lines
4.2 KiB
Svelte
185 lines
4.2 KiB
Svelte
<script lang="ts">
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import { HTML } from "@threlte/extras";
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import { onMount } from "svelte";
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import type { NodeInstance, NodeId } from "@nodarium/types";
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import { getGraphManager, getGraphState } from "../graph/state.svelte";
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type Props = {
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onnode: (n: NodeInstance) => void;
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};
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const { onnode }: Props = $props();
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const graph = getGraphManager();
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const graphState = getGraphState();
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let input: HTMLInputElement;
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let value = $state<string>();
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let activeNodeId = $state<NodeId>();
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const allNodes = graphState.activeSocket
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? graph.getPossibleNodes(graphState.activeSocket)
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: graph.getNodeDefinitions();
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function filterNodes() {
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return allNodes.filter((node) => node.id.includes(value ?? ""));
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}
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const nodes = $derived(value === "" ? allNodes : filterNodes());
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$effect(() => {
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if (nodes) {
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if (activeNodeId === undefined) {
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activeNodeId = nodes?.[0]?.id;
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} else if (nodes.length) {
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const node = nodes.find((node) => node.id === activeNodeId);
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if (!node) {
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activeNodeId = nodes[0].id;
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}
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}
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}
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});
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function handleNodeCreation(nodeType: NodeInstance["type"]) {
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if (!graphState.addMenuPosition) return;
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onnode?.({
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id: -1,
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type: nodeType,
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position: [...graphState.addMenuPosition],
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props: {},
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state: {},
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});
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}
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function handleKeyDown(event: KeyboardEvent) {
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event.stopImmediatePropagation();
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if (event.key === "Escape") {
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graphState.addMenuPosition = null;
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return;
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}
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if (event.key === "ArrowDown") {
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const index = nodes.findIndex((node) => node.id === activeNodeId);
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activeNodeId = nodes[(index + 1) % nodes.length].id;
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return;
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}
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if (event.key === "ArrowUp") {
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const index = nodes.findIndex((node) => node.id === activeNodeId);
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activeNodeId = nodes[(index - 1 + nodes.length) % nodes.length].id;
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return;
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}
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if (event.key === "Enter") {
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if (activeNodeId && graphState.addMenuPosition) {
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handleNodeCreation(activeNodeId);
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}
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return;
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}
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}
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onMount(() => {
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input.disabled = false;
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setTimeout(() => input.focus(), 50);
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});
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</script>
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<HTML
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position.x={graphState.addMenuPosition?.[0]}
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position.z={graphState.addMenuPosition?.[1]}
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transform={false}
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>
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<div class="add-menu-wrapper">
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<div class="header">
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<input
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id="add-menu"
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type="text"
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aria-label="Search for a node type"
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role="searchbox"
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placeholder="Search..."
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disabled={false}
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onkeydown={handleKeyDown}
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bind:value
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bind:this={input}
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/>
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</div>
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<div class="content">
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{#each nodes as node}
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<div
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class="result"
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role="treeitem"
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tabindex="0"
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aria-selected={node.id === activeNodeId}
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onkeydown={(event) => {
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if (event.key === "Enter") {
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handleNodeCreation(node.id);
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}
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}}
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onmousedown={() => handleNodeCreation(node.id)}
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onfocus={() => {
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activeNodeId = node.id;
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}}
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class:selected={node.id === activeNodeId}
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onmouseover={() => {
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activeNodeId = node.id;
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}}
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>
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{node.id.split("/").at(-1)}
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</div>
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{/each}
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</div>
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</div>
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</HTML>
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<style>
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.header {
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padding: 5px;
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}
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input {
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background: var(--layer-0);
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font-family: var(--font-family);
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border: none;
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border-radius: 5px;
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color: var(--text-color);
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padding: 0.6em;
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width: calc(100% - 2px);
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box-sizing: border-box;
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font-size: 0.8em;
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margin-left: 1px;
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margin-top: 1px;
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}
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input:focus {
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outline: solid 2px rgba(255, 255, 255, 0.2);
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}
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.add-menu-wrapper {
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position: absolute;
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background: var(--layer-1);
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border-radius: 7px;
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overflow: hidden;
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border: solid 2px var(--layer-2);
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width: 150px;
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}
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.content {
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min-height: none;
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width: 100%;
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color: var(--text-color);
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}
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.result {
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padding: 1em 0.9em;
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border-bottom: solid 1px var(--layer-2);
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opacity: 0.7;
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font-size: 0.9em;
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cursor: pointer;
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}
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.result[aria-selected="true"] {
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background: var(--layer-2);
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opacity: 1;
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}
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</style>
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