ion-input
Contents
The input component is a wrapper to the HTML input element with custom styling and additional functionality. It accepts most of the same properties as the HTML input, but works great on desktop devices and integrates with the keyboard on mobile devices.
It is meant for text type
inputs only, such as "text"
, "password"
, "email"
, "number"
, "search"
, "tel"
, and "url"
. It supports all standard text input events including keyup, keydown, keypress, and more.
Interfaces
InputChangeEventDetail
interface InputChangeEventDetail {
value: string | undefined | null;
}
InputCustomEvent
While not required, this interface can be used in place of the CustomEvent
interface for stronger typing with Ionic events emitted from this component.
interface InputCustomEvent extends CustomEvent {
detail: InputChangeEventDetail;
target: HTMLIonInputElement;
}
Usage
- Angular
- Javascript
- React
- Stencil
- Vue
<!-- Default Input -->
<ion-input></ion-input>
<!-- Input with value -->
<ion-input value="custom"></ion-input>
<!-- Input with placeholder -->
<ion-input placeholder="Enter Input"></ion-input>
<!-- Input with clear button when there is a value -->
<ion-input clearInput value="clear me"></ion-input>
<!-- Number type input -->
<ion-input type="number" value="333"></ion-input>
<!-- Disabled input -->
<ion-input value="Disabled" disabled></ion-input>
<!-- Readonly input -->
<ion-input value="Readonly" readonly></ion-input>
<!-- Inputs with labels -->
<ion-item>
<ion-label>Default Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="floating">Floating Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="fixed">Fixed Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="stacked">Stacked Label</ion-label>
<ion-input></ion-input>
</ion-item>
<!-- Default Input -->
<ion-input></ion-input>
<!-- Input with value -->
<ion-input value="custom"></ion-input>
<!-- Input with placeholder -->
<ion-input placeholder="Enter Input"></ion-input>
<!-- Input with clear button when there is a value -->
<ion-input clear-input value="clear me"></ion-input>
<!-- Number type input -->
<ion-input type="number" value="333"></ion-input>
<!-- Disabled input -->
<ion-input value="Disabled" disabled></ion-input>
<!-- Readonly input -->
<ion-input value="Readonly" readonly></ion-input>
<!-- Inputs with labels -->
<ion-item>
<ion-label>Default Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="floating">Floating Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="fixed">Fixed Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="stacked">Stacked Label</ion-label>
<ion-input></ion-input>
</ion-item>
import React, { useState } from 'react';
import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar, IonInput, IonItem, IonLabel, IonList, IonItemDivider } from '@ionic/react';
export const InputExamples: React.FC = () => {
const [text, setText] = useState<string>();
const [number, setNumber] = useState<number>();
return (
<IonPage>
<IonHeader>
<IonToolbar>
<IonTitle>IonInput Examples</IonTitle>
</IonToolbar>
</IonHeader>
<IonContent>
<IonList>
<IonItemDivider>Default Input with Placeholder</IonItemDivider>
<IonItem>
<IonInput value={text} placeholder="Enter Input" onIonChange={e => setText(e.detail.value!)}></IonInput>
</IonItem>
<IonItemDivider>Input with clear button when there is a value</IonItemDivider>
<IonItem>
<IonInput value={text} placeholder="Enter Input" onIonChange={e => setText(e.detail.value!)} clearInput></IonInput>
</IonItem>
<IonItemDivider>Number type input</IonItemDivider>
<IonItem>
<IonInput type="number" value={number} placeholder="Enter Number" onIonChange={e => setNumber(parseInt(e.detail.value!, 10))}></IonInput>
</IonItem>
<IonItemDivider>Disabled input</IonItemDivider>
<IonItem>
<IonInput value={text} disabled></IonInput>
</IonItem>
<IonItemDivider>Readonly input</IonItemDivider>
<IonItem>
<IonInput value={text} readonly></IonInput>
</IonItem>
<IonItemDivider>Inputs with labels</IonItemDivider>
<IonItem>
<IonLabel>Default Label</IonLabel>
<IonInput></IonInput>
</IonItem>
<IonItem>
<IonLabel position="floating">Floating Label</IonLabel>
<IonInput value={text}></IonInput>
</IonItem>
<IonItem>
<IonLabel position="fixed">Fixed Label</IonLabel>
<IonInput value={text}></IonInput>
</IonItem>
<IonItem>
<IonLabel position="stacked">Stacked Label</IonLabel>
<IonInput value={text}> </IonInput>
</IonItem>
</IonList>
</IonContent>
</IonPage>
);
};
import { Component, h } from '@stencil/core';
@Component({
tag: 'input-example',
styleUrl: 'input-example.css'
})
export class InputExample {
render() {
return [
// Default Input
<ion-input></ion-input>,
// Input with value
<ion-input value="custom"></ion-input>,
// Input with placeholder
<ion-input placeholder="Enter Input"></ion-input>,
// Input with clear button when there is a value
<ion-input clearInput value="clear me"></ion-input>,
// Number type input
<ion-input type="number" value="333"></ion-input>,
// Disabled input
<ion-input value="Disabled" disabled></ion-input>,
// Readonly input
<ion-input value="Readonly" readonly></ion-input>,
// Inputs with labels
<ion-item>
<ion-label>Default Label</ion-label>
<ion-input></ion-input>
</ion-item>,
<ion-item>
<ion-label position="floating">Floating Label</ion-label>
<ion-input></ion-input>
</ion-item>,
<ion-item>
<ion-label position="fixed">Fixed Label</ion-label>
<ion-input></ion-input>
</ion-item>,
<ion-item>
<ion-label position="stacked">Stacked Label</ion-label>
<ion-input></ion-input>
</ion-item>
];
}
}
<template>
<!-- Default Input -->
<ion-input></ion-input>
<!-- Input with value -->
<ion-input value="custom"></ion-input>
<!-- Input with placeholder -->
<ion-input placeholder="Enter Input"></ion-input>
<!-- Input with clear button when there is a value -->
<ion-input clear-input value="clear me"></ion-input>
<!-- Number type input -->
<ion-input type="number" value="333"></ion-input>
<!-- Disabled input -->
<ion-input value="Disabled" disabled></ion-input>
<!-- Readonly input -->
<ion-input value="Readonly" readonly></ion-input>
<!-- Inputs with labels -->
<ion-item>
<ion-label>Default Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="floating">Floating Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="fixed">Fixed Label</ion-label>
<ion-input></ion-input>
</ion-item>
<ion-item>
<ion-label position="stacked">Stacked Label</ion-label>
<ion-input></ion-input>
</ion-item>
</template>
<script>
import { IonLabel, IonInput, IonItem } from '@ionic/vue';
import { defineComponent } from 'vue';
export default defineComponent({
components: { IonLabel, IonInput, IonItem }
});
</script>
Properties
accept
Description | This attribute is ignored. |
Attribute | accept |
Type | string | undefined |
Default | undefined |
autocapitalize
Description | Indicates whether and how the text value should be automatically capitalized as it is entered/edited by the user. Available options: "off" , "none" , "on" , "sentences" , "words" , "characters" . |
Attribute | autocapitalize |
Type | string |
Default | 'off' |
autocomplete
Description | Indicates whether the value of the control can be automatically completed by the browser. |
Attribute | autocomplete |
Type | "off" | "on" | "name" | "honorific-prefix" | "given-name" | "additional-name" | "family-name" | "honorific-suffix" | "nickname" | "email" | "username" | "new-password" | "current-password" | "one-time-code" | "organization-title" | "organization" | "street-address" | "address-line1" | "address-line2" | "address-line3" | "address-level4" | "address-level3" | "address-level2" | "address-level1" | "country" | "country-name" | "postal-code" | "cc-name" | "cc-given-name" | "cc-additional-name" | "cc-family-name" | "cc-number" | "cc-exp" | "cc-exp-month" | "cc-exp-year" | "cc-csc" | "cc-type" | "transaction-currency" | "transaction-amount" | "language" | "bday" | "bday-day" | "bday-month" | "bday-year" | "sex" | "tel" | "tel-country-code" | "tel-national" | "tel-area-code" | "tel-local" | "tel-extension" | "impp" | "url" | "photo" |
Default | 'off' |
autocorrect
Description | Whether auto correction should be enabled when the user is entering/editing the text value. |
Attribute | autocorrect |
Type | "off" | "on" |
Default | 'off' |
autofocus
Description | This Boolean attribute lets you specify that a form control should have input focus when the page loads. |
Attribute | autofocus |
Type | boolean |
Default | false |
clearInput
Description | If true , a clear icon will appear in the input when there is a value. Clicking it clears the input. |
Attribute | clear-input |
Type | boolean |
Default | false |
clearOnEdit
Description | If true , the value will be cleared after focus upon edit. Defaults to true when type is "password" , false for all other types. |
Attribute | clear-on-edit |
Type | boolean | undefined |
Default | undefined |
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 | "danger" | "dark" | "light" | "medium" | "primary" | "secondary" | "success" | "tertiary" | "warning" | string & Record<never, never> | undefined |
Default | undefined |
debounce
Description | Set the amount of time, in milliseconds, to wait to trigger the ionChange event after each keystroke. This also impacts form bindings such as ngModel or v-model . |
Attribute | debounce |
Type | number |
Default | 0 |
disabled
Description | If true , the user cannot interact with the input. |
Attribute | disabled |
Type | boolean |
Default | false |
enterkeyhint
Description | A hint to the browser for which enter key to display. Possible values: "enter" , "done" , "go" , "next" , "previous" , "search" , and "send" . |
Attribute | enterkeyhint |
Type | "done" | "enter" | "go" | "next" | "previous" | "search" | "send" | undefined |
Default | undefined |
inputmode
Description | A hint to the browser for which keyboard to display. Possible values: "none" , "text" , "tel" , "url" , "email" , "numeric" , "decimal" , and "search" . |
Attribute | inputmode |
Type | "decimal" | "email" | "none" | "numeric" | "search" | "tel" | "text" | "url" | undefined |
Default | undefined |
max
Description | The maximum value, which must not be less than its minimum (min attribute) value. |
Attribute | max |
Type | number | string | undefined |
Default | undefined |
maxlength
Description | If the value of the type attribute is text , email , search , password , tel , or url , this attribute specifies the maximum number of characters that the user can enter. |
Attribute | maxlength |
Type | number | undefined |
Default | undefined |
min
Description | The minimum value, which must not be greater than its maximum (max attribute) value. |
Attribute | min |
Type | number | string | undefined |
Default | undefined |
minlength
Description | If the value of the type attribute is text , email , search , password , tel , or url , this attribute specifies the minimum number of characters that the user can enter. |
Attribute | minlength |
Type | number | undefined |
Default | undefined |
mode
Description | The mode determines which platform styles to use. |
Attribute | mode |
Type | "ios" | "md" |
Default | undefined |
multiple
Description | If true , the user can enter more than one value. This attribute applies when the type attribute is set to "email" , otherwise it is ignored. |
Attribute | multiple |
Type | boolean | undefined |
Default | undefined |
name
Description | The name of the control, which is submitted with the form data. |
Attribute | name |
Type | string |
Default | this.inputId |
pattern
Description | A regular expression that the value is checked against. The pattern must match the entire value, not just some subset. Use the title attribute to describe the pattern to help the user. This attribute applies when the value of the type attribute is "text" , "search" , "tel" , "url" , "email" , "date" , or "password" , otherwise it is ignored. When the type attribute is "date" , pattern will only be used in browsers that do not support the "date" input type natively. See https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/date for more information. |
Attribute | pattern |
Type | string | undefined |
Default | undefined |
placeholder
Description | Instructional text that shows before the input has a value. This property applies only when the type property is set to "email" , "number" , "password" , "search" , "tel" , "text" , or "url" , otherwise it is ignored. |
Attribute | placeholder |
Type | string | undefined |
Default | undefined |
readonly
Description | If true , the user cannot modify the value. |
Attribute | readonly |
Type | boolean |
Default | false |
required
Description | If true , the user must fill in a value before submitting a form. |
Attribute | required |
Type | boolean |
Default | false |
size
Description | The initial size of the control. This value is in pixels unless the value of the type attribute is "text" or "password" , in which case it is an integer number of characters. This attribute applies only when the type attribute is set to "text" , "search" , "tel" , "url" , "email" , or "password" , otherwise it is ignored. |
Attribute | size |
Type | number | undefined |
Default | undefined |
spellcheck
Description | If true , the element will have its spelling and grammar checked. |
Attribute | spellcheck |
Type | boolean |
Default | false |
step
Description | Works with the min and max attributes to limit the increments at which a value can be set. Possible values are: "any" or a positive floating point number. |
Attribute | step |
Type | string | undefined |
Default | undefined |
type
Description | The type of control to display. The default type is text. |
Attribute | type |
Type | "date" | "datetime-local" | "email" | "month" | "number" | "password" | "search" | "tel" | "text" | "time" | "url" | "week" |
Default | 'text' |
value
Description | The value of the input. |
Attribute | value |
Type | null | number | string | undefined |
Default | '' |
Events
Name | Description |
---|---|
ionBlur | Emitted when the input loses focus. |
ionChange | Emitted when the value has changed. |
ionFocus | Emitted when the input has focus. |
ionInput | Emitted when a keyboard input occurred. |
Methods
getInputElement
Description | Returns the native <input> element used under the hood. |
Signature | getInputElement() => Promise<HTMLInputElement> |
setFocus
Description | Sets focus on the native input in ion-input . Use this method instead of the global input.focus() . |
Signature | setFocus() => Promise<void> |
CSS Shadow Parts
No CSS shadow parts available for this component.
CSS Custom Properties
Name | Description |
---|---|
--background | Background of the input |
--color | Color of the input text |
--padding-bottom | Bottom padding of the input |
--padding-end | Right padding if direction is left-to-right, and left padding if direction is right-to-left of the input |
--padding-start | Left padding if direction is left-to-right, and right padding if direction is right-to-left of the input |
--padding-top | Top padding of the input |
--placeholder-color | Color of the input placeholder text |
--placeholder-font-style | Font style of the input placeholder text |
--placeholder-font-weight | Font weight of the input placeholder text |
--placeholder-opacity | Opacity of the input placeholder text |
Slots
No slots available for this component.