import { Story, Canvas, ArgsTable } from '@storybook/addon-docs';
import { Button } from './button';
import { ButtonBase } from '../button-base';
import { ButtonLink } from '../button-link';

# Button

The `Button` is used for user actions. It unifies `ButtonPrimary`, `ButtonSecondary` and `ButtonLink`.

<Canvas>
  <Story id="components-componentlibrary-button--default-story" />
</Canvas>

## Props

<ArgsTable of={Button} />

### Variant

Use the `variant` prop and the `ButtonVariant` enum from `./ui/components/component-library` to change the `Button` variant.

Possible variants include:

- `ButtonVariant.Primary` (default)
- `ButtonVariant.Secondary`
- `ButtonVariant.Link`

<Canvas>
  <Story id="components-componentlibrary-button--variant" />
</Canvas>

```jsx
import { Button, ButtonVariant } from '../ui/component-library/button';

<Button variant={ButtonVariant.Primary}>Button Primary</Button>
<Button variant={ButtonVariant.Secondary}>Button Secondary</Button>
<Button variant={ButtonVariant.Link}>Button Link</Button>
```

### Size

Use the `size` prop and the `ButtonSize` enum from `./ui/components/component-library` to change the size of `Button`. Defaults to `Buttonsize.Md`

Possible sizes include:

- `Buttonsize.Inherit` inherits the font-size of the parent element. For [ButtonLink](/docs/components-componentlibrary-buttonlink--default-story) uses only
- `Buttonsize.Auto` inherits auto height, but keeps the same button font-size. For [ButtonLink](/docs/components-componentlibrary-buttonlink--default-story) uses only
- `Buttonsize.Sm` 32px
- `Buttonsize.Md` 40px
- `Buttonsize.Lg` 48px

<Canvas>
  <Story id="components-componentlibrary-button--size-story" />
</Canvas>

```jsx
import { Button, ButtonSize } from '../../component-library';

<Button size={Buttonsize.Inherit} />
<Button size={Buttonsize.Sm} />
<Button size={Buttonsize.Md} />
<Button size={Buttonsize.Lg} />
```

### Danger

Use the `danger` boolean prop to change the `Button` to danger color.

<Canvas>
  <Story id="components-componentlibrary-button--danger" />
</Canvas>

```jsx
import { Button } from '../../component-library';

<Button>Normal</Button>
<Button danger>Danger</Button>
```

### Href

When an `href` prop is passed it will change the element to an anchor(`a`) tag.

<Canvas>
  <Story id="components-componentlibrary-button--href" />
</Canvas>

```jsx
import { Button } from '../../component-library';

<Button href="/">Anchor Element</Button>;
```

### Block

Use boolean `block` prop to quickly enable a full width block button

<Canvas>
  <Story id="components-componentlibrary-button--block" />
</Canvas>

```jsx
import { Button } from '../../component-library';

<Button>Default Button</Button>
<Button block>Block Button</Button>
```

### As

Use the `as` box prop to change the element of `Button`. Defaults to `button`.

When an `href` prop is passed it will change the element to an anchor(`a`) tag.

Button `as` options:

- `button`
- `a`

<Canvas>
  <Story id="components-componentlibrary-button--as" />
</Canvas>

```jsx
import { Button } from '../../component-library';


<Button as="button">Button Element</Button>
<Button as="a" href="#">
  Anchor Element
</Button>
```

### Disabled

Use the boolean `disabled` prop to disable button

<Canvas>
  <Story id="components-componentlibrary-button--disabled" />
</Canvas>

```jsx
import { Button } from '../../component-library';

<Button disabled>Disabled Button</Button>;
```

### Loading

Use the boolean `loading` prop to set loading spinner

<Canvas>
  <Story id="components-componentlibrary-button--loading" />
</Canvas>

```jsx
import { Button } from '../../component-library';

<Button loading>Loading Button</Button>;
```

### Icon Name

Use the `startIconName` and/or `endIconName` prop and the `IconName` enum from `./ui/components/component-library/icon` to select icon.

Use the [IconSearch](/story/components-componentlibrary-icon--default-story) story to find the icon you want to use.

<Canvas>
  <Story id="components-componentlibrary-button--start-icon-name" />
</Canvas>

```jsx
import { Button, IconName } from '../../component-library';

<Button startIconName={IconName.AddSquare}>Button</Button>;
```

<Canvas>
  <Story id="components-componentlibrary-button--end-icon-name" />
</Canvas>

```jsx
import { Button, IconName } from '../../component-library';

<Button endIconName={IconName.Arrow2Right}>Button</Button>;
```