/
tree-view.stories.ts
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/
tree-view.stories.ts
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import type { Meta, StoryObj } from '@storybook/html';
import { withXD } from 'storybook-addon-xd-designs';
import '../index';
import '../../tree-item/index';
import '../../icons/measurement-data-analysis';
import '../../icons/settings';
import { html, repeat, when } from '@microsoft/fast-element';
import { createRenderer } from '../../utilities/tests/storybook';
import { SelectionMode } from '../types';
interface TreeArgs {
selectionMode: SelectionMode;
options: ItemArgs[];
}
interface ItemArgs {
label: string;
value: string;
disabled: boolean;
icon: boolean;
expanded: boolean;
}
const overviewText = `Per [W3C](https://w3c.github.io/aria-practices/#TreeView) - A tree view widget
presents a hierarchical list. Any item in the hierarchy may have child items, and items that have
children may be expanded or collapsed to show or hide the children. For example, in a file system
navigator that uses a tree view to display folders and files, an item representing a folder can be
expanded to reveal the contents of the folder, which may be files, folders, or both.`;
const metadata: Meta<TreeArgs> = {
title: 'Tree View',
decorators: [withXD],
parameters: {
docs: {
description: {
component: overviewText
}
},
design: {
artboardUrl: ''
},
actions: {
handles: ['expanded-change', 'selected-change']
}
},
argTypes: {
selectionMode: {
options: Object.values(SelectionMode),
control: { type: 'radio' }
}
},
// prettier-ignore
render: createRenderer(html`
<nimble-tree-view selection-mode="${x => x.selectionMode}">
${repeat(x => x.options, html<ItemArgs>`
<nimble-tree-item ?expanded="${x => x.expanded}" value="${x => x.value}">
${when(x => x.icon, html`<nimble-measurement-data-analysis-icon></nimble-measurement-data-analysis-icon>`)}
${x => x.label}
<nimble-tree-item ?expanded="${x => x.expanded}" ?disabled="${x => x.disabled}">
${when(x => x.icon, html`<nimble-settings-icon></nimble-settings-icon>`)}
Sub Group
<nimble-tree-item ?disabled="${x => x.disabled}">
${when(x => x.icon, html`<nimble-settings-icon></nimble-settings-icon>`)}
<a href="http://www.ni.com">Nested Item 1</a>
</nimble-tree-item>
</nimble-tree-item>
<nimble-tree-item ?selected="${x => x.expanded}">
${when(x => x.icon, html`<nimble-settings-icon></nimble-settings-icon>`)}
Nested Item 2
</nimble-tree-item>
<nimble-tree-item>
${when(x => x.icon, html`<nimble-settings-icon></nimble-settings-icon>`)}
Nested Item 3
</nimble-tree-item>
</nimble-tree-item>
`)}
</nimble-tree-view>
`),
args: {
selectionMode: SelectionMode.LeavesOnly,
options: [
{
label: 'Option 1',
value: '1',
disabled: false,
icon: true,
expanded: false
},
{
label: 'Option 2',
value: '2',
disabled: true,
icon: true,
expanded: true
},
{
label: 'Option 3',
value: '3',
disabled: false,
icon: true,
expanded: false
},
{
label: 'Option 4',
value: '3',
disabled: false,
icon: false,
expanded: false
}
]
}
};
export default metadata;
export const treeView: StoryObj<TreeArgs> = {};