docs/mac-os/toolbar-nav.md
# Toolbar Nav
## ToolbarNav
### Properties
Property | Type | Description
:------------------ | :-----------:| :----------
height | number | Sets the height of a component.
width | number | Sets the width of a component.
## ToolbarNavItem
### Properties
Property | Type | Description
:------------------ | :---------------------:| :----------
icon | element, array | Sets the icon element of the item.
onClick | function | Callback function when the item is pressed.
selected | bool | Sets whether the item is selected or not.
title | string | Sets the title of the item.
### Examples
```jsx
import React, { Component } from 'react';
import { TitleBar, Toolbar, ToolbarNav, ToolbarNavItem } from 'react-desktop/macOs';
const circle = (
<svg x="0px" y="0px" width="25px" height="25px" viewBox="0 0 25 25">
<circle cx="12.5" cy="12.5" r="12.5"/>
</svg>
);
const star = (
<svg x="0px" y="0px" width="25px" height="23.8px" viewBox="0 0 25 23.8">
<polygon points="12.5,0 16.4,7.8 25,9.1 18.8,15.2 20.2,23.8 12.5,19.7 4.8,23.8 6.2,15.2 0,9.1 8.6,7.8 "/>
</svg>
);
const polygon = (
<svg x="0px" y="0px" width="25px" height="21.7px" viewBox="0 0 25 21.7">
<polygon points="6.2,21.7 0,10.8 6.2,0 18.8,0 25,10.8 18.8,21.7 "/>
</svg>
);
export default class extends Component {
constructor() {
super();
this.state = { selected: 1 };
}
render() {
return (
<TitleBar>
<Toolbar>
<ToolbarNav>
<ToolbarNavItem
title="Item 1"
icon={circle}
selected={this.state.selected === 1}
onClick={() => this.setState({ selected: 1 })}
/>
<ToolbarNavItem
title="Item 2"
icon={star}
selected={this.state.selected === 2}
onClick={() => this.setState({ selected: 2 })}
/>
<ToolbarNavItem
title="Item 3"
icon={polygon}
selected={this.state.selected === 3}
onClick={() => this.setState({ selected: 3 })}
/>
</ToolbarNav>
</Toolbar>
</TitleBar>
);
}
}
```