React Native Calculator

Simple react native calculator and calculator input component.

Installation

Using npm:

npm i -S react-native-calculator-mv

or yarn:

yarn add react-native-calculator-mv

Calculator Component

Usage

import React from 'react'
import { View } from 'react-native'
import { Calculator } from 'react-native-calculator-mv'

export default class App extends React.Component {
  render() {
    return (
      <View style={{ flex: 1 }}>
        <Calculator style={{ flex: 1 }} />
      </View>
    )
  }
}

Props

All props in common props and...

| Prop Name | Data Type | Default Value | Description | | --------------- | ------------------------------------------- | ------------- | ----------------------------------- | | hasAcceptButton | boolean | false | Show accept button after calculate. | | style | ViewStyle | | Container style. | | onCalc | (value : number , text : string ) => void | | Calculate button click event. | | onAccept | (value : number , text : string ) => void | | Accept button click event. | | hideDisplay | boolean | false | Hide display text field. |

Calculator Input Component

Usage

import React from 'react'
import { View } from 'react-native'
import { CalculatorInput } from 'react-native-calculator-mv'

export default class App extends React.Component {
  render() {
    return (
      <View>
        <CalculatorInput
          fieldTextStyle={{ fontSize: 24 }}
          fieldContainerStyle={{ height: 36 }}
        />
      </View>
    )
  }
}

Props

All props in common props and...

| Prop Name | Data Type | Default Value | Description | | ------------------- | ------------------------------------------------------- | ------------- | ---------------------------------------------------------------------------------------- | | modalAnimationType | 'none' | 'slide' | 'fade' | slide | Modal animation type. | | modalBackdropStyle | ViewStyle | | Style of modal backdrop. | | fieldContainerStyle | ViewStyle | | Text field container style. | | fieldTextStyle | TextStyle | | Text style. | | onChange | (value : number , text : string ) => void | | Value change event. | | prefix | string | | Prefix. | | suffix | string | | Suffix. | | onBeforeChange | (value : number , text : string ) => boolean | | Called before changes applied. Return true if changes are accepted. | | onBeforeChangeAsync | (value : number , text : string ) => Promise<boolean> | | Called asynchronously before changes applied. Resolve with true if changes are accepted. |

Common Props

| Prop Name | Data Type | Default Value | Description | | ---------------------------- | -------------------------------------------------- | ------------- | ------------------------------------------------------- | | decimalSeparator | string | . | Decimal separator sign. | | thousandSeparator | string | , | Thousand separator sign. | | numericButtonBackgroundColor | string | #ffffff | Numeric button background color. | | numericButtonColor | string | #aaaaaa | Numeric text button color. | | actionButtonBackgroundColor | string | #e7e5e3 | Action button background color. | | actionButtonColor | string | #000000 | Action text button color. | | calcButtonBackgroundColor | string | #ff8d00 | Calculate button background color. | | calcButtonColor | string | #ffffff | Calculator text button color. | | acceptButtonBackgroundColor | string | #14CC60 | Accept button background color. | | acceptButtonColor | string | #ffffff | Accept text button color. | | displayBackgroundColor | string | #ffffff | Digit display background color. | | displayColor | string | #000000 | Digit display text color. | | borderColor | string | #52525B | Border color. | | fontSize | number | 18 | Button text font size. | | value | number | 0 | Initial value. | | width | number | (auto) | Calculator component width. | | height | number | (auto) | Calculator component height. | | displayHeight | number | (auto) | Digit display container height. | | keyboardHeight | number | (auto) | Keyboard container height. | | onTextChange | (text: string) => void | | Text change event. | | displayTextAlign | "auto" / "left" / "right" / "center" / "justify" | "left" | Digit align display. | | noDecimal | boolean | false | Hide decimal separator button to disable decimal value. | | roundTo | number | 2 | How many decimal places to round the value |

License

MIT