@quanna/react-native-animated-number

A React Native component for displaying animated numbers, written in SwiftUI for seamless and super-smooth animations when changing numeric values.

Animations

The animations are handled natively using SwiftUI, ensuring smooth transitions when changing numbers. Animations are built into the number transitions, requiring no additional setup.

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Features

• Super smooth animations for changing numbers.
• Support for integers and decimal numbers.
• Display units such as %, kg, or any custom label.
• Fully customizable styles for numbers and units.
• Easy integration with React Native projects.

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Installation

You can install the package using either Bun or Yarn:

Using Bun

bun add @quanna/react-native-animated-number

Using Yarn

yarn add @quanna/react-native-animated-number

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Usage

Here's an example of how to use @quanna/react-native-animated-number in your React Native project:

Example

import React, { useState } from 'react';
import { View, Button, StyleSheet } from 'react-native';
import ReactNativeAnimatedNumberView from '@quanna/react-native-animated-number';

export default function App() {
  const [number, setNumber] = useState(42.5);
  const [displayDecimal, setDisplayDecimal] = useState(false);

  return (
    <View style={styles.container}>
      <ReactNativeAnimatedNumberView
        number={number}
        unit="%"
        displayDecimal={displayDecimal} // Toggle decimals (true or false)
        style={styles.animatedNumberContainer}
        numberStyle={styles.numberText}
        unitStyle={styles.unitText}
      />
      <View style={{ marginVertical: 10 }} />
      <Button
        title="Change Number"
        onPress={() => setNumber(Math.random() * 100)} // Update number dynamically
      />
      <Button
        title={displayDecimal ? 'Show Integers' : 'Show Decimals'}
        onPress={() => setDisplayDecimal(!displayDecimal)} // Toggle decimals
      />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#f7f7f7',
  },
  animatedNumberContainer: {
    backgroundColor: 'green',
    padding: 10,
    borderRadius: 8,
  },
  numberText: {
    fontSize: 24,
    fontWeight: 'bold',
    color: 'white',
  },
  unitText: {
    fontSize: 16,
    color: 'yellow',
  },
});

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Properties

Prop	Type	Default	Description
number	number	0	The numeric value to be displayed. Can be positive or negative.
displayDecimal	boolean	false	Whether to display the number with decimals.
unit	string	""	Unit to display next to the number (e.g., %, kg, lbs).
style	StyleProp<ViewStyle>	null	Custom styles for the container wrapping the number and unit.
numberStyle	StyleProp<TextStyle>	null	Custom styles for the number text.
unitStyle	StyleProp<TextStyle>	null	Custom styles for the unit text.

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Customization

You can style the component to match your design using the following props:

Outer Container Styles

Use the style prop to customize the container view:

<ReactNativeAnimatedNumberView
  style={{
    backgroundColor: 'black',
    borderRadius: 10,
    padding: 10,
  }}
/>

Number and Unit Styles

Use numberStyle and unitStyle props to style the number and unit text:

<ReactNativeAnimatedNumberView
  numberStyle={{
    fontSize: 30,
    fontWeight: 'bold',
    color: 'white',
  }}
  unitStyle={{
    fontSize: 18,
    color: 'gray',
  }}
/>

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License

This library is licensed under the MIT License. Feel free to use it in your projects.

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Happy coding! 🚀