ion-checkbox

Checkboxes allow the selection of multiple options from a set of options. They appear as checked (ticked) when activated. Clicking on a checkbox will toggle the checked property. They can also be checked programmatically by setting the checked property.

Usage

ANGULAR

<!-- Default Checkbox -->

<ion-checkbox></ion-checkbox>

<!-- Disabled Checkbox -->

<ion-checkbox disabled="true"></ion-checkbox>

<!-- Checked Checkbox -->

<ion-checkbox checked="true"></ion-checkbox>

<!-- Checkbox Colors -->

<ion-checkbox color="primary"></ion-checkbox>

<ion-checkbox color="secondary"></ion-checkbox>

<ion-checkbox color="danger"></ion-checkbox>

<ion-checkbox color="light"></ion-checkbox>

<ion-checkbox color="dark"></ion-checkbox>

<!-- Checkboxes in a List -->

<ion-list>

<ion-item *ngFor="let entry of form">

<ion-label>{{entry.val}}</ion-label>

<ion-checkbox slot="end" [(ngModel)]="entry.isChecked"></ion-checkbox>

</ion-item>

</ion-list>

import { Component } from '@angular/core';

@Component({

selector: 'app-page-home',

templateUrl: 'home.page.html',

styleUrls: ['home.page.scss']

})

export class HomePage {

public form = [

{ val: 'Pepperoni', isChecked: true },

{ val: 'Sausage', isChecked: false },

{ val: 'Mushroom', isChecked: false }

];

}

JAVASCRIPT

<!-- Default Checkbox -->

<ion-checkbox></ion-checkbox>

<!-- Disabled Checkbox -->

<ion-checkbox disabled></ion-checkbox>

<!-- Checked Checkbox -->

<ion-checkbox checked></ion-checkbox>

<!-- Checkbox Colors -->

<ion-checkbox color="primary"></ion-checkbox>

<ion-checkbox color="secondary"></ion-checkbox>

<ion-checkbox color="danger"></ion-checkbox>

<ion-checkbox color="light"></ion-checkbox>

<ion-checkbox color="dark"></ion-checkbox>

<!-- Checkboxes in a List -->

<ion-list>

<ion-item>

<ion-label>Pepperoni</ion-label>

<ion-checkbox slot="end" value="pepperoni" checked></ion-checkbox>

</ion-item>

<ion-item>

<ion-label>Sausage</ion-label>

<ion-checkbox slot="end" value="sausage" disabled></ion-checkbox>

</ion-item>

<ion-item>

<ion-label>Mushrooms</ion-label>

<ion-checkbox slot="end" value="mushrooms"></ion-checkbox>

</ion-item>

</ion-list>

REACT

import React, { useState } from 'react';

import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar, IonCheckbox, IonList, IonItem, IonLabel, IonItemDivider } from '@ionic/react';

const checkboxList = [

{ val: 'Pepperoni', isChecked: true },

{ val: 'Sausage', isChecked: false },

{ val: 'Mushroom', isChecked: false }

];

export const CheckboxExamples: React.FC = () => {

const [checked, setChecked] = useState(false);

return (

<IonPage>

<IonHeader>

<IonToolbar>

<IonTitle>CheckboxExamples</IonTitle>

</IonToolbar>

</IonHeader>

<IonContent>

<IonList>

<IonItemDivider>Default Checkbox</IonItemDivider>

<IonItem>

<IonLabel>Checked: {JSON.stringify(checked)}</IonLabel>

<IonCheckbox checked={checked} onIonChange={e => setChecked(e.detail.checked)} />

</IonItem>

<IonItemDivider>Disabled Checkbox</IonItemDivider>

<IonItem><IonCheckbox slot="end" disabled={true} /></IonItem>

<IonItemDivider>Checkbox Colors</IonItemDivider>

<IonItem>

<IonCheckbox slot="end" color="primary" />

<IonCheckbox slot="end" color="secondary" />

<IonCheckbox slot="end" color="danger" />

<IonCheckbox slot="end" color="light" />

<IonCheckbox slot="end" color="dark" />

</IonItem>

<IonItemDivider>Checkboxes in a List</IonItemDivider>

{checkboxList.map(({ val, isChecked }, i) => (

<IonItem key={i}>

<IonLabel>{val}</IonLabel>

<IonCheckbox slot="end" value={val} checked={isChecked} />

</IonItem>

))}

</IonList>

</IonContent>

</IonPage>

);

};

STENCIL

import { Component, h } from '@stencil/core';

@Component({

tag: 'checkbox-example',

styleUrl: 'checkbox-example.css'

})

export class CheckboxExample {

private form = [

{ val: 'Pepperoni', isChecked: true },

{ val: 'Sausage', isChecked: false },

{ val: 'Mushroom', isChecked: false }

];

render() {

return [

// Default Checkbox

<ion-checkbox></ion-checkbox>,

// Disabled Checkbox

<ion-checkbox disabled={true}></ion-checkbox>,

// Checked Checkbox

<ion-checkbox checked={true}></ion-checkbox>,

// Checkbox Colors

<ion-checkbox color="primary"></ion-checkbox>,

<ion-checkbox color="secondary"></ion-checkbox>,

<ion-checkbox color="danger"></ion-checkbox>,

<ion-checkbox color="light"></ion-checkbox>,

<ion-checkbox color="dark"></ion-checkbox>,

// Checkboxes in a List

<ion-list>

{this.form.map(entry =>

<ion-item>

<ion-label>{entry.val}</ion-label>

<ion-checkbox slot="end" checked={entry.isChecked}></ion-checkbox>

</ion-item>

)}

</ion-list>

];

}

}

VUE

<template>

<!-- Default Checkbox -->

<ion-checkbox></ion-checkbox>

<!-- Disabled Checkbox -->

<ion-checkbox disabled="true"></ion-checkbox>

<!-- Checked Checkbox -->

<ion-checkbox checked="true"></ion-checkbox>

<!-- Checkbox Colors -->

<ion-checkbox color="primary"></ion-checkbox>

<ion-checkbox color="secondary"></ion-checkbox>

<ion-checkbox color="danger"></ion-checkbox>

<ion-checkbox color="light"></ion-checkbox>

<ion-checkbox color="dark"></ion-checkbox>

<!-- Checkboxes in a List -->

<ion-list>

<ion-item v-for="entry in form">

<ion-label>{{entry.val}}</ion-label>

<ion-checkbox

slot="end"

@update:modelValue="entry.isChecked = $event"

:modelValue="entry.isChecked">

</ion-checkbox>

</ion-item>

</ion-list>

</template>

<script>

import { IonCheckbox, IonItem, IonLabel, IonList } from '@ionic/vue';

import { defineComponent } from 'vue';

export default defineComponent({

components: { IonCheckbox, IonItem, IonLabel, IonList },

setup() {

const form = [

{ val: 'Pepperoni', isChecked: true },

{ val: 'Sausage', isChecked: false },

{ val: 'Mushroom', isChecked: false }

];

return { form };

}

});

</script>

Properties

checked

Description	If true, the checkbox is selected.
Attribute	checked
Type	boolean
Default	false

color

Description	The color to use from your application's color palette. Default options are: "primary", "secondary", "tertiary", "success", "warning", "danger", "light", "medium", and "dark". For more information on colors, see theming.
Attribute	color
Type	string \| undefined
Default	undefined

disabled

Description	If true, the user cannot interact with the checkbox.
Attribute	disabled
Type	boolean
Default	false

indeterminate

Description	If true, the checkbox will visually appear as indeterminate.
Attribute	indeterminate
Type	boolean
Default	false

mode

Description	The mode determines which platform styles to use.
Attribute	mode
Type	"ios" \| "md"
Default	undefined

name

Description	The name of the control, which is submitted with the form data.
Attribute	name
Type	string
Default	this.inputId

value

Description	The value of the checkbox does not mean if it's checked or not, use the checked property for that. The value of a checkbox is analogous to the value of an <input type="checkbox">, it's only used when the checkbox participates in a native <form>.
Attribute	value
Type	string
Default	'on'

Events

Name	Description
ionBlur	Emitted when the checkbox loses focus.
ionChange	Emitted when the checked property has changed.
ionFocus	Emitted when the checkbox has focus.

CSS Shadow Parts

Name	Description
container	The container for the checkbox mark.
mark	The checkmark used to indicate the checked state.

CSS Custom Properties

Name	Description
--background	Background of the checkbox icon
--background-checked	Background of the checkbox icon when checked
--border-color	Border color of the checkbox icon
--border-color-checked	Border color of the checkbox icon when checked
--border-radius	Border radius of the checkbox icon
--border-style	Border style of the checkbox icon
--border-width	Border width of the checkbox icon
--checkmark-color	Color of the checkbox checkmark when checked
--checkmark-width	Stroke width of the checkbox checkmark
--size	Size of the checkbox icon
--transition	Transition of the checkbox icon