# react-native-bitmap-color-picker

> A color picker on a bitmap image palette

Latest version **1.0.3** (published 2021-05-29) · MIT license · 0 weekly downloads

## Install

```sh
npm install react-native-bitmap-color-picker
pnpm add react-native-bitmap-color-picker
yarn add react-native-bitmap-color-picker
bun add react-native-bitmap-color-picker
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.3 |
| Published | 2021-05-29 |
| First published | 2020-04-22 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 4 |
| Unpacked size | 831.2 KB |
| Known vulnerabilities | 0 (+1 in 1 direct dependencies) |
| Install scripts | no |
| GitHub stars | 2 |
| Author | Li Zheng |
| Maintainers | flyskywhy |
| Keywords | android, bitmap, color, color-picker, colour, ios, palette, rainbow, react-native, rgb, spectrum, wheel |

## Links

- npm: https://www.npmjs.com/package/react-native-bitmap-color-picker
- Repository: https://github.com/flyskywhy/react-native-bitmap-color-picker
- Homepage: https://github.com/flyskywhy/react-native-bitmap-color-picker#readme
- Issues: https://github.com/flyskywhy/react-native-bitmap-color-picker/issues
- Funding: https://Alipay/flyskywhy@gmail.com
- npm.io page: https://npm.io/package/react-native-bitmap-color-picker

## Dependencies (4)

- [immutable](https://npm.io/package/immutable.md) ^3.8.2
- [prop-types](https://npm.io/package/prop-types.md) ^15.5.10
- [tinycolor2](https://npm.io/package/tinycolor2.md) ^1.4.1
- [glaciall-bitmap](https://npm.io/package/glaciall-bitmap.md) 1.1.0

## Alternatives

- [postcss-color-hex-alpha](https://npm.io/package/postcss-color-hex-alpha.md) — 6.4M weekly downloads
- [randomcolor](https://npm.io/package/randomcolor.md) — 348.0K weekly downloads
- [bows](https://npm.io/package/bows.md) — 1.3K weekly downloads
- [ep_prefer_color_scheme](https://npm.io/package/ep_prefer_color_scheme.md) — 260 weekly downloads
- [coc-yank](https://npm.io/package/coc-yank.md) — 61 weekly downloads

## Recent versions

- 1.0.3 (latest) — 2021-05-29
- 1.0.2 — 2020-08-17
- 1.0.1 — 2020-04-22
- 1.0.0 — 2020-04-22

## README

## react-native-bitmap-color-picker

[![npm version](http://img.shields.io/npm/v/react-native-bitmap-color-picker.svg?style=flat-square)](https://npmjs.org/package/react-native-bitmap-color-picker "View this project on npm")
[![npm downloads](http://img.shields.io/npm/dm/react-native-bitmap-color-picker.svg?style=flat-square)](https://npmjs.org/package/react-native-bitmap-color-picker "View this project on npm")
[![npm licence](http://img.shields.io/npm/l/react-native-bitmap-color-picker.svg?style=flat-square)](https://npmjs.org/package/react-native-bitmap-color-picker "View this project on npm")
[![Platform](https://img.shields.io/badge/platform-ios%20%7C%20android-989898.svg?style=flat-square)](https://npmjs.org/package/react-native-bitmap-color-picker "View this project on npm")

A color picker on a bitmap image palette.

<img src="https://raw.githubusercontent.com/flyskywhy/react-native-bitmap-color-picker/master/Screenshots/basic_android.png" width="375">

PS: The colour wheel picture was published on [Pixabay](https://pixabay.com/illustrations/colour-wheel-spectrum-rainbow-1740381/) by [Pete Linforth](https://pixabay.com/users/TheDigitalArtist-202249/) .

## Install

```shell
npm i --save react-native-bitmap-color-picker
```

## Usage

```jsx
import React from 'react';
import { View } from 'react-native';
import { BitMapColorPicker as ColorPicker } from 'react-native-bitmap-color-picker';

export default class SliderColorPickerExample extends React.Component {
    constructor(props) {
        super(props);
        this.state = { oldColor: "#f77100" };
    }

    componentDidMount() {
        setTimeout(() => this.colorPicker && this.colorPicker.setOldColor('#fde200'), 1000);
    }

    changeColor = (colorRgb, resType) => resType === 'end' && this.setState({ oldColor: colorRgb })

    render() {
        return (
            <View style={{flex: 1, alignItems: 'center'}}>
                <ColorPicker
                    ref={view => {this.colorPicker = view;}}
                    oldColor={this.state.oldColor}
                    onColorChange={this.changeColor}
                    style={{width: 200, height: 200}}/>
            </View>
        );
    }
}
```

## Props

Prop                  | Type     | Optional | Default                   | Description
--------------------- | -------- | -------- | ------------------------- | -----------
oldColor              | [Color string](https://github.com/bgrins/TinyColor#accepted-string-input) | Yes      | undefined                 | Initial positon of the picker indicator
onColorChange         | function | Yes      |                           | Callback continuously called while the user is dragging the picker indicator. The 1st argument is [Color string](https://github.com/bgrins/TinyColor#accepted-string-input). There is 2nd string argument 'end' when the picker indicator is released.
style                 | [style](http://facebook.github.io/react-native/docs/view.html#style)    | Yes      |                           | The style applied to the BitMapColorPicker container
base64Bmp             | string   | Yes      | require('./colour-wheel-1740381_300.js').default | The bitmap palette base64 string, comes from some base64 convert tool against a bmp.

## Methods

    setOldColor(color)

Use this method to change positon of the picker indicator.

## Donate
To support my work, please consider donate.

- ETH: 0xd02fa2738dcbba988904b5a9ef123f7a957dbb3e

- <img src="https://raw.githubusercontent.com/flyskywhy/flyskywhy/main/assets/alipay_weixin.png" width="500">

---
_Source: https://npm.io/package/react-native-bitmap-color-picker · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._