Checkbox Svelte Component

Checkbox Components

There are following components included:

  • Checkbox

Checkbox Props

NameTypeDefaultDescription
checkedbooleanfalse

Defines whether the checkbox input is checked or not

colorsobject

Object with Tailwind CSS colors classes

colors.bgCheckedstring'bg-primary'

Bg color when it is checked

colors.borderCheckedstring'border-primary'

Border color when it is checked

colors.borderIosstring'border-black border-opacity-30 dark:border-white dark:border-opacity-30'

Checkbox border color in iOS theme

colors.borderMaterialstring'border-black border-opacity-40 dark:border-white dark:border-opacity-40'

Checkbox border color in Material theme

componentstring'label'

Component's HTML Element

disabledbooleanfalse

Defines whether the checkbox input is disabled

indeterminatebooleanfalse

Defines whether the checkbox input is in indeterminate state or not

namestring

Checkbox input name

readonlybooleanfalse

Defines whether the checkbox input is readonly

valueany

Checkbox input value

onChangefunction(e)

Event will be triggered when checkbox state changed

Checkboxes List

Checkboxes List is not a separate component, but just a particular case of using List and ListItem components.

<List>
  <!-- Additional "label" prop on ListItem -->
  <ListItem label title="Books">
    <!-- Pass Checkbox to list item media -->
    <Checkbox slot="media" component="div" name="my-checkbox" />
  </ListItem>
  <ListItem label title="Movies">
    <!-- Pass Checkbox to list item media -->
    <Checkbox slot="media" component="div" name="my-checkbox" />
  </ListItem>
</List>

Examples

Checkbox.svelte
<script>
import {
Page,
Navbar,
NavbarBackLink,
Checkbox,
BlockTitle,
Block,
List,
ListItem,
} from 'konsta/svelte';
let checked1 = false;
let checked2 = true;
// Group
let group = ['Books'];
const toggleGroupValue = (value) => {
if (group.includes(value)) group.splice(group.indexOf(value), 1);
else group.push(value);
group = [...group];
};
// Indeterminate
let movies = ['Movie 1'];
const onMovieChange = (e) => {
const value = e.target.value;
if (e.target.checked) {
movies.push(value);
} else {
movies.splice(movies.indexOf(value), 1);
}
movies = [...movies];
};
const onMoviesChange = () => {
if (movies.length === 1 || movies.length === 0) {
movies = ['Movie 1', 'Movie 2'];
} else if (movies.length === 2) {
movies = [];
}
};
// Media
let media = ['Item 1'];
const toggleMediaValue = (value) => {
if (media.includes(value)) media.splice(media.indexOf(value), 1);
else media.push(value);
media = [...media];
};
</script>
<Page>
<Navbar title="Checkbox" />
<BlockTitle>Inline</BlockTitle>
<Block strong>
<p>
Lorem{' '}
<Checkbox
name="checkbox-1"
checked={checked1}
onChange={(e) => (checked1 = e.target.checked)}
/>{' '}
ipsum dolor sit amet, consectetur adipisicing elit. Alias beatae illo nihil
aut eius commodi sint eveniet aliquid eligendi{' '}
<Checkbox
name="checkbox-2"
checked={checked2}
onChange={(e) => (checked2 = e.target.checked)}
/>{' '}
ad delectus impedit tempore nemo, enim vel praesentium consequatur nulla mollitia!
</p>
</Block>
<BlockTitle>Checkbox Group</BlockTitle>
<List>
<ListItem label title="Books">
<Checkbox
slot="media"
component="div"
name="demo-checkbox"
checked={group.includes('Books')}
onChange={() => toggleGroupValue('Books')}
/>
</ListItem>
<ListItem label title="Movies">
<Checkbox
slot="media"
component="div"
name="demo-checkbox"
checked={group.includes('Movies')}
onChange={() => toggleGroupValue('Movies')}
/>
</ListItem>
<ListItem label title="Food">
<Checkbox
slot="media"
component="div"
name="demo-checkbox"
checked={group.includes('Food')}
onChange={() => toggleGroupValue('Food')}
/>
</ListItem>
<ListItem label title="Drinks">
<Checkbox
slot="media"
component="div"
name="demo-checkbox"
checked={group.includes('Drinks')}
onChange={() => toggleGroupValue('Drinks')}
/>
</ListItem>
</List>
<BlockTitle>Indeterminate State</BlockTitle>
<List>
<ListItem label title="Movies" name="demo-checkbox">
<Checkbox
slot="media"
checked={movies.length === 2}
indeterminate={movies.length === 1}
onChange={onMoviesChange}
/>
<ul class="pl-12">
<ListItem label title="Movie 1">
<Checkbox
slot="media"
name="demo-checkbox"
value="Movie 1"
checked={movies.indexOf('Movie 1') >= 0}
onChange={onMovieChange}
/>
</ListItem>
<ListItem label title="Movie 2">
<Checkbox
slot="media"
name="demo-checkbox"
value="Movie 2"
checked={movies.indexOf('Movie 2') >= 0}
onChange={onMovieChange}
/>
</ListItem>
</ul>
</ListItem>
</List>
<BlockTitle>With Media Lists</BlockTitle>
<List>
<ListItem
label
title="Facebook"
after="17:14"
subtitle="New messages from John Doe"
text="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla sagittis tellus ut turpis condimentum, ut dignissim lacus tincidunt. Cras dolor metus, ultrices condimentum sodales sit amet, pharetra sodales eros. Phasellus vel felis tellus. Mauris rutrum ligula nec dapibus feugiat. In vel dui laoreet, commodo augue id, pulvinar lacus."
>
<Checkbox
slot="media"
component="div"
name="demo-media-checkbox"
checked={media.includes('Item 1')}
onChange={() => toggleMediaValue('Item 1')}
/>
</ListItem>
<ListItem
label
title="John Doe (via Twitter)"
after="17:11"
subtitle="John Doe (@_johndoe) mentioned you on Twitter!"
text="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla sagittis tellus ut turpis condimentum, ut dignissim lacus tincidunt. Cras dolor metus, ultrices condimentum sodales sit amet, pharetra sodales eros. Phasellus vel felis tellus. Mauris rutrum ligula nec dapibus feugiat. In vel dui laoreet, commodo augue id, pulvinar lacus."
>
<Checkbox
slot="media"
component="div"
name="demo-media-checkbox"
checked={media.includes('Item 2')}
onChange={() => toggleMediaValue('Item 2')}
/>
</ListItem>
</List>
</Page>
Code licensed under MIT.
2021 © Konsta UI by nolimits4web.