carbon-components-svelte/tests/TreeView.test.svelte
Eric Liu c4413636a4
Programmatically expand/collapse TreeView nodes (#850)
* feat(tree-view): add accessors to programmatically expand/collapse nodes

* feat(tree-view): update docs/types

* test(tree-view): test updated TreeView accessors

* docs(tree-view): document TreeView accessors
2021-10-13 08:54:37 -07:00

74 lines
1.9 KiB
Svelte

<script lang="ts">
import { TreeView } from "../types";
import type { TreeNodeId } from "../types/TreeView/TreeView";
import Analytics16 from "carbon-icons-svelte/lib/Analytics16";
let treeview: TreeView;
let activeId: TreeNodeId = "";
let selectedIds = [];
let expandedIds = [1];
let children = [
{ id: 0, text: "AI / Machine learning", icon: Analytics16 },
{
id: 1,
text: "Analytics",
children: [
{
id: 2,
text: "IBM Analytics Engine",
children: [
{ 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",
children: [{ id: 8, text: "IBM Blockchain Platform" }],
},
{
id: 9,
text: "Databases",
children: [
{ 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,
children: [{ id: 15, text: "IBM API Connect", disabled: true }],
},
];
$: if (treeview) {
treeview.expandAll();
treeview.expandNodes((node) => {
return node.id > 0;
});
treeview.collapseAll();
treeview.collapseNodes((node) => {
return node.disabled;
});
}
</script>
<TreeView
bind:this="{treeview}"
size="compact"
labelText="Cloud Products"
children="{children}"
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)}"
/>