react-pin input

React component for PIN/MPIN like input

Installation

npm install react-pin-input

Usage

The component takes in the length of the PIN and two callback to notifiy change and completion. The index is the input which is currently in focus.

<PinInput 
  length={4} 
  secret 
  onChange={(value, index) => {}} 
  type="numeric" 
  style={{padding: '10px'}}  
  inputStyle={{borderColor: 'red'}}
  inputFocusStyle={{borderColor: 'blue'}}
  onComplete={(value, index) => {}}
/>

Attribute	Type	Description
length	number	Number of inputs
type	string	Type of input allowed
		if numeric, the input will take only numbers
		if custom, the input will take other than numbers
secret	boolean	If you set the secret attibute, the input will be hidden as shown below.
focus	boolean	Setting the focus attibute will set the default focus on the first input element.
onChange	function	Callback function invoked on input change. The first parameter is the value and the second is the index of the input that is currently in focus
onComplete	function	Callback function invoked when all inputs have valid values. The first parameter is the value and the second is the index of the input that is currently in focus
style	object	Style for the container div
inputStyle	object	Style for the input element
inputFocusStyle	object	Style for the input element when on focus

Display when secret is set

Additional APIs

<PinInput length={4} ref={(n) => ele=n} />

• ele.focus() to set focus on the first input element.
• ele.clear to clear the values

Custom Style

You can update the style via following props

• style
• inputStyle
• inputFocusStyle

Or another option is to override the default style(shown below is scss. For css refer ).

.pincode-input-container
{
  .pincode-input-text
  {
    padding:0 !important;
    margin:0 2px;
    text-align:center;
    border: 1px solid;
    background: transparent;
    width: 50px;
    height: 50px;
  }
  .pincode-input-text:focus
  {
    outline:none;
    box-shadow:none;
  }
}

For developers

New build

npm run build

Run dev server

npm run dev

Run test

npm run test