import { TextInputMask } from 'react-native-masked-text'

//...

<TextInputMask
  type={'type-of-the-mask'}
  options={
    {
      // the options for your mask if needed
    }
  }

  // dont forget to set the "value" and "onChangeText" props
  value={this.state.text}
  onChangeText={text => {
    this.setState({
      text: text
    })
  }}
/>

<TextInputMask
  type={'cel-phone'}
  options={{
    maskType: 'BRL',
    withDDD: true,
    dddMask: '(99) '
  }}
  value={this.state.international}
  onChangeText={text => {
    this.setState({
      international: text
    })
  }}
/>

<TextInputMask
  type={'cel-phone'}
  options={{
    maskType: 'BRL',
    withDDD: true,
    dddMask: '(99) '
  }}
  value={this.state.international}
  onChangeText={text => {
    this.setState({
      international: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.phoneField = ref}
/>

//...

const unmasked = this.phoneField.getRawValue()
// in the mask: (51) 98765-4321
// unmasked: 51987654321

<TextInputMask
  type={'cpf'}
  value={this.state.cpf}
  onChangeText={text => {
    this.setState({
      cpf: text
    })
  }}
/>

<TextInputMask
  type={'cpf'}
  value={this.state.cpf}
  onChangeText={text => {
    this.setState({
      cpf: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.cpfField = ref}
/>

// get the validation

const cpfIsValid = this.cpfField.isValid()
console.log(cpfIsValid) // boolean

const unmasked = this.cpfField.getRawValue()
// in the mask: 123.456.789-01
// unmasked: 12345678901

<TextInputMask
  type={'cnpj'}
  value={this.state.cnpj}
  onChangeText={text => {
    this.setState({
      cnpj: text
    })
  }}
/>

<TextInputMask
  type={'cnpj'}
  value={this.state.cnpj}
  onChangeText={text => {
    this.setState({
      cnpj: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.cnpjField = ref}
/>

// get the validation

const cnpjIsValid = this.cnpjField.isValid()
console.log(cnpjIsValid) // boolean

const unmasked = this.cnpjField.getRawValue()
// in the mask: 99.999.999/9999-99
// unmasked: 99999999999999

<TextInputMask
  type={'credit-card'}
  options={{
    obfuscated: false,
    issuer: 'amex'
  }}
  value={this.state.creditCard}
  onChangeText={text => {
    this.setState({
      creditCard: text
    })
  }}
/>

<TextInputMask
  type={'credit-card'}
  options={{
    obfuscated: false,
    issuer: 'amex'
  }}
  value={this.state.creditCard}
  onChangeText={text => {
    this.setState({
      creditCard: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.creditCardField = ref}
/>

//...

const unmasked = this.creditCardField.getRawValue()
// in the mask: 9874 6541 3210 9874
// unmasked: [9874, 6541, 3210, 9874]

//
// SIMPLE
// 
<TextInputMask
  type={'custom'}
  options={{
    /**
     * mask: (String | required | default '')
     * the mask pattern
     * 9 - accept digit.
     * A - accept alpha.
     * S - accept alphanumeric.
     * * - accept all, EXCEPT white space.
    */
    mask: '999 AAA SSS ***'
  }}
  value={this.state.text}
  onChangeText={text => {
    this.setState({
      text: text
    })
  }}
  style={textInputStype}
/>


//
// ADVANCED
// 
<TextInputMask
  type={'custom'}
  options={{
    // required

    /**
     * mask: (String | required | default '')
     * the mask pattern
     * 9 - accept digit.
     * A - accept alpha.
     * S - accept alphanumeric.
     * * - accept all, EXCEPT white space.
    */
    mask: '999 AAA SSS ***',

    // optional

    /**
     * validator: (Function | optional | defaults returns true)
     * use this funcion to inform if the inputed value is a valid value (for invalid phone numbers, for example). The isValid method use this validator.
    */
    validator: function(value, settings) {
      return true
    },

    /**
     * getRawValue: (Function | optional | defaults return current masked value)
     * use this function to parse and return values to use what you want.
     * for example, if you want to create a phone number mask (999) 999-99-99 but want to get only
     * the numbers for value, use this method for this parse step.
    */
    getRawValue: function(value, settings) {
      return 'my converted value';
    },
    /**
     * translation: (Object | optional | defaults 9, A, S, *)
     * the dictionary that translate mask and value.
     * you can change defaults by simple override the key (9, A, S, *) or create some new.
    */
    translation: {
      // this is a custom translation. The others (9, A, S, *) still works.
      // this translation will be merged and turns into 9, A, S, *, #.
      '#': function(val) {
        if (val === ' ') {
          return val;
        }

        // if returns null, undefined or '' (empty string), the value will be ignored.
        return null;
      },
      // in this case, we will override build-in * translation (allow all characters)
      // and set this to allow only blank spaces and some special characters.
      '*': function(val) {
        return [' ', '#', ',', '.', '!'].indexOf(val) >= 0 ? val : null;
      }
    }
  }}
  value={this.state.text}
  onChangeText={text => {
    this.setState({
      text: text
    })
  }}
  style={textInputStype}
/>

<TextInputMask
  type={'datetime'}
  options={{
    format: 'YYYY/MM/DD'
  }}
  value={this.state.dt}
  onChangeText={text => {
    this.setState({
      dt: text
    })
  }}
/>

<TextInputMask
  type={'datetime'}
  options={{
    format: 'YYYY/MM/DD'
  }}
  value={this.state.dt}
  onChangeText={text => {
    this.setState({
      dt: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.datetimeField = ref}
/>

// get the validation

const isValid = this.datetimeField.isValid()
console.log(isValid) // boolean

const momentDate = this.datetimeField.getRawValue()

// SIMPLE
<TextInputMask
  type={'money'}
  value={this.state.simple}
  onChangeText={text => {
    this.setState({
      simple: text
    })
  }}
/>

// ADVANCED
<TextInputMask
  type={'money'}
  options={{
    precision: 2,
    separator: ',',
    delimiter: '.',
    unit: 'R$',
    suffixUnit: ''
  }}
  value={this.state.advanced}
  onChangeText={text => {
    this.setState({
      advanced: text
    })
  }}
/>

<TextInputMask
  type={'money'}
  value={this.state.simple}
  onChangeText={text => {
    this.setState({
      simple: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.moneyField = ref}
/>

const numberValue = this.moneyField.getRawValue()
console.log(numberValue) // Number

// CAUTION: the javascript do not support giant numbers.
// so, if you have a big number in this mask, you could have problems with the value...

<TextInputMask
  type={'only-numbers'}
  value={this.state.value}
  onChangeText={text => {
    this.setState({
      value: text
    })
  }}
/>

<TextInputMask
  type={'zip-code'}
  value={this.state.value}
  onChangeText={text => {
    this.setState({
      value: text
    })
  }}
/>

<TextInputMask
  type={'zip-code'}
  value={this.state.value}
  onChangeText={text => {
    this.setState({
      value: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.zipCodeField = ref}
/>

//...

const unmasked = this.zipCodeField.getRawValue()
// in the mask: 98765-321
// unmasked: 98765321

<TextInputMask
  type={'cpf'}
  value={this.state.value}
  includeRawValueInChangeText={true}
  onChangeText={(maskedText, rawText) => {
    // maskedText: 123.456.789-01
    // rawText: 12345678901
  }}
/>

<TextInputMask
  type={'zip-code'}
  value={this.state.value}
  onChangeText={text => {
    this.setState({
      value: text
    })
  }}
  // add the ref to a local var
  ref={(ref) => this.zipCodeField = ref}
/>

//...

const textInput = this.zipCodeField.getElement()

<TextInputMask
  //...
  /**
   * @param {String} previous the previous text in the masked field.
   * @param {String} next the next text that will be setted to field.
   * @return {Boolean} return true if must accept the value.
  */
  checkText={
    (previous, next) => {
      return next === 'your valid value or other boolean condition';
    }
  }
/>

const Textfield = MKTextField.textfield()
  .withPlaceholder('Text...')
  .withStyle(styles.textfield)
  .build();


<TextInputMask
  // ...

  // the custom text input component
  customTextInput={Textfield}

  // the props to be passed to the custom text input
  customTextInputProps={{
    style:{ width: '80%' },
    label:'Birthday'
  }}
/>

import React, { Component } from 'react'

// import the component
import { TextMask } from 'react-native-masked-text'

export default class MyComponent extends Component {
    constructor(props) {
        super(props)
        this.state = {
            text: '4567123409871234'
        }
    }

    render() {
        // the type is required but options is required only for some specific types.
        // the sample below will output 4567 **** **** 1234
        return (
            <TextMask
                value={this.state.text}
                type={'credit-card'}
                options={{
                    obfuscated: true
                }}
            />
        )
    }
}

import { MaskService } from 'react-native-masked-text'

var money = MaskService.toMask('money', '123', {
    unit: 'US$',
    separator: '.',
    delimiter: ','
})

// money -> US$ 1.23