carbon-components-svelte/docs/src/pages/framed/TreeView/TreeViewExpanded.svelte

<script>
  import { TreeView } from "carbon-components-svelte";

  let activeId = 1;
  let selectedIds = [];
  let expandedIds = [1, 2, 14];
  let nodes = [
    { id: 0, text: "AI / Machine learning" },
    {
      id: 1,
      text: "Analytics",
      nodes: [
        {
          id: 2,
          text: "IBM Analytics Engine",
          nodes: [
            { id: 3, text: "Apache Spark" },
            { id: 4, text: "Hadoop" },
          ],
        },
        { id: 5, text: "IBM Cloud SQL Query" },
        { id: 6, text: "IBM Db2 Warehouse on Cloud" },
      ],
    },
    {
      id: 7,
      text: "Blockchain",
      nodes: [{ id: 8, text: "IBM Blockchain Platform" }],
    },
    {
      id: 9,
      text: "Databases",
      nodes: [
        { id: 10, text: "IBM Cloud Databases for Elasticsearch" },
        { id: 11, text: "IBM Cloud Databases for Enterprise DB" },
        { id: 12, text: "IBM Cloud Databases for MongoDB" },
        { id: 13, text: "IBM Cloud Databases for PostgreSQL" },
      ],
    },
    {
      id: 14,
      text: "Integration",
      disabled: true,
      nodes: [{ id: 15, text: "IBM API Connect", disabled: true }],
    },
  ];
</script>

<TreeView
  labelText="Cloud Products"
  nodes="{nodes}"
  bind:activeId
  bind:selectedIds
  bind:expandedIds
  on:select="{({ detail }) => console.log('select', detail)}"
  on:toggle="{({ detail }) => console.log('toggle', detail)}"
  on:focus="{({ detail }) => console.log('focus', detail)}"
/>

<div>Active node id: {activeId}</div>
<div>Selected ids: {JSON.stringify(selectedIds)}</div>
<div>Expanded ids: {JSON.stringify(expandedIds)}</div>

<style>
  div {
    margin-top: var(--cds-spacing-05);
  }
</style>