react-native-svg/apps/common/test/Test1845.tsx

import React from 'react';
import {SafeAreaView, useColorScheme} from 'react-native';
import {Svg, Ellipse} from 'react-native-svg';
import Animated, {
  createAnimatedPropAdapter,
  processColor,
  useAnimatedProps,
  useSharedValue,
  withRepeat,
  withTiming,
} from 'react-native-reanimated';

const AnimatedEllipse = Animated.createAnimatedComponent(Ellipse);

const App = () => {
  const isDarkMode = useColorScheme() === 'dark';
  const offset = useSharedValue(0);
  offset.value = withRepeat(withTiming(1.0), -1, true);
  const backgroundStyle = {
    backgroundColor: isDarkMode ? '#333333' : '#fafafa',
    flex: 1,
  };

  const ellipseAnimatedProps = useAnimatedProps(
    () => {
      const coordinates = {cx: 50, cy: 50, rx: 40, ry: 40};

      return {
        cx: coordinates.cx,
        cy: coordinates.cy,
        rx: coordinates.rx,
        ry: coordinates.ry,
        stroke: 'rgb(255,0,0)',
        fill: 'yellow',
        opacity: offset.value,
        strokeWidth: 2,
      };
    },
    [],
    createAnimatedPropAdapter(
      props => {
        if (Object.keys(props).includes('fill')) {
          props.fill = {type: 0, payload: processColor(props.fill)};
        }
        if (Object.keys(props).includes('stroke')) {
          props.stroke = {type: 0, payload: processColor(props.stroke)};
        }
      },
      ['fill', 'stroke'],
    ),
  );

  return (
    <SafeAreaView style={backgroundStyle}>
      <Svg width="100%" height="100%">
        <AnimatedEllipse
          // {...coordinates}
          animatedProps={ellipseAnimatedProps}
        />
      </Svg>
    </SafeAreaView>
  );
};

export default App;