# Accordion Group component

Adds a collapsible panel to an [accordion menu](accordion.component.md).

![Accordion menu screenshot](docassets/images/accordion-menu.png)

## Basic Usage

```html
<adf-accordion>
    <adf-accordion-group [heading]="titleHeading" [isSelected]="true" [headingIcon]="'assignment'" [headingIconTooltip]="'Group Tooltip'">
        <my-list></my-list>
    </adf-accordion-group>
</adf-accordion>
```

```ts
@Component({
    selector: 'my-component'
})
export class MyComponent implements OnInit {

    titleHeading: string;

    constructor() {
        this.titleHeading = 'My Group';
    }

}
```

### Properties

| Name | Type | Description |
| ---- | ---- | ----------- |
| heading | `string` | Title heading for the group.  |
| headingIcon | `string` | The material design icon.  |
| headingIconTooltip | `string` | Tooltip message to be shown for headingIcon  |
| hasAccordionIcon | `boolean` | Should the (expanded) accordion icon be shown? <br/> Default value: `true` |
| isOpen | `boolean` | Is this group currently open?  |
| isSelected | `boolean` | Is this group currently selected?  |

### Events

| Name | Type | Description |
| ---- | ---- | ----------- |
| headingClick | `EventEmitter<any>` | Emitted when the heading is clicked. |

## Details

Place one or more accordion groups within an [Accordion component](accordion.component.md) to define a menu. 

## See also

-   [Accordion component](accordion.component.md)