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reanimated-color-picker

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import React, { useRef } from 'react'; import { useDerivedValue, useSharedValue } from 'react-native-reanimated'; import colorKit from '../../../colorKit/index'; import { clamp, ConditionalRendering } from '../../../utils'; import WidgetTextInput from './WidgetTextInput'; export default function RgbWidget({ onChange, returnedResults, hueValue, saturationValue, brightnessValue, alphaValue, inputStyle, inputTitleStyle, inputProps, disableAlphaChannel, }) { const rgb = useRef(colorKit.RGB(returnedResults().rgba).object(false)); const r = useSharedValue(rgb.current.r.toString()); const g = useSharedValue(rgb.current.g.toString()); const b = useSharedValue(rgb.current.b.toString()); const a = useSharedValue(rgb.current.a.toString()); useDerivedValue(() => { [hueValue, saturationValue, brightnessValue, alphaValue]; // track changes on Native rgb.current = colorKit.runOnUI().RGB(returnedResults().rgba).object(false); r.value = rgb.current.r.toString(); g.value = rgb.current.g.toString(); b.value = rgb.current.b.toString(); a.value = rgb.current.a.toString(); }, [hueValue, saturationValue, brightnessValue, alphaValue]); // track changes on WEB const onRedEndEditing = text => { const red = clamp(+text, 255); r.value = ''; // force update in case the value of `r` didn't change onChange({ r: red, g: +g.value, b: +b.value, a: +a.value, }); }; const onGreenEndEditing = text => { const green = clamp(+text, 255); g.value = ''; // force update in case the value of `g` didn't change onChange({ r: +r.value, g: green, b: +b.value, a: +a.value, }); }; const onBlueEndEditing = text => { const blue = clamp(+text, 255); b.value = ''; // force update in case the value of `b` didn't change onChange({ r: +r.value, g: +g.value, b: blue, a: +a.value, }); }; const onAlphaEndEditing = text => { const alpha = clamp(parseFloat(text), 1); a.value = ''; // force update in case the value of `a` didn't change onChange({ r: +r.value, g: +g.value, b: +b.value, a: alpha, }); }; return /*#__PURE__*/ React.createElement( React.Fragment, null, /*#__PURE__*/ React.createElement(WidgetTextInput, { inputStyle: inputStyle, textStyle: inputTitleStyle, textValue: r, title: 'R', onEndEditing: onRedEndEditing, inputProps: inputProps, }), /*#__PURE__*/ React.createElement(WidgetTextInput, { inputStyle: inputStyle, textStyle: inputTitleStyle, textValue: g, title: 'G', onEndEditing: onGreenEndEditing, inputProps: inputProps, }), /*#__PURE__*/ React.createElement(WidgetTextInput, { inputStyle: inputStyle, textStyle: inputTitleStyle, textValue: b, title: 'B', onEndEditing: onBlueEndEditing, inputProps: inputProps, }), /*#__PURE__*/ React.createElement( ConditionalRendering, { if: !disableAlphaChannel, }, /*#__PURE__*/ React.createElement(WidgetTextInput, { inputStyle: inputStyle, textStyle: inputTitleStyle, textValue: a, title: 'A', onEndEditing: onAlphaEndEditing, inputProps: inputProps, decimal: true, }), ), ); }