76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
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import React, { useCallback, useState } from 'react';
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import { View, StyleSheet } from 'react-native';
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import PropTypes from 'prop-types';
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import Animated, {
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call, cond, greaterOrEq, useCode
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} from 'react-native-reanimated';
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import { themes } from '../../../constants/colors';
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import { CustomIcon } from '../../../lib/Icons';
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import { useTheme } from '../../../theme';
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import Touch from '../../../utils/touch';
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import { hasNotch } from '../../../utils/deviceInfo';
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const SCROLL_LIMIT = 200;
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const SEND_TO_CHANNEL_HEIGHT = 40;
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const styles = StyleSheet.create({
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container: {
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position: 'absolute',
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right: 15
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},
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button: {
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borderRadius: 25
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},
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content: {
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width: 50,
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height: 50,
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borderRadius: 25,
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borderWidth: 1,
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alignItems: 'center',
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justifyContent: 'center'
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}
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});
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const NavBottomFAB = ({ y, onPress, isThread }) => {
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const { theme } = useTheme();
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const [show, setShow] = useState(false);
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const handleOnPress = useCallback(() => onPress());
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const toggle = v => setShow(v);
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useCode(() => cond(greaterOrEq(y, SCROLL_LIMIT),
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call([y], () => toggle(true)),
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call([y], () => toggle(false))),
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[y]);
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if (!show) {
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return null;
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}
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let bottom = hasNotch ? 100 : 60;
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if (isThread) {
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bottom += SEND_TO_CHANNEL_HEIGHT;
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}
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return (
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<Animated.View style={[styles.container, { bottom }]}>
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<Touch
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onPress={handleOnPress}
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theme={theme}
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style={[styles.button, { backgroundColor: themes[theme].backgroundColor }]}
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>
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<View style={[styles.content, { borderColor: themes[theme].borderColor }]}>
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<CustomIcon name='chevron-down' color={themes[theme].auxiliaryTintColor} size={36} />
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</View>
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</Touch>
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</Animated.View>
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);
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};
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NavBottomFAB.propTypes = {
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y: Animated.Value,
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onPress: PropTypes.func,
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isThread: PropTypes.bool
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};
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export default NavBottomFAB;
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