forked from vergnet/application-amicale
66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
// @flow
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import * as React from 'react';
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import {StyleSheet} from "react-native";
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import {FAB} from "react-native-paper";
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import AutoHideHandler from "../../utils/AutoHideHandler";
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import * as Animatable from 'react-native-animatable';
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import CustomTabBar from "../Tabbar/CustomTabBar";
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import {StackNavigationProp} from "@react-navigation/stack";
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type Props = {
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navigation: StackNavigationProp,
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icon: string,
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onPress: () => void,
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}
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const AnimatedFab = Animatable.createAnimatableComponent(FAB);
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export default class AnimatedFAB extends React.Component<Props> {
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ref: { current: null | Animatable.View };
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hideHandler: AutoHideHandler;
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constructor() {
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super();
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this.ref = React.createRef();
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this.hideHandler = new AutoHideHandler(false);
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this.hideHandler.addListener(this.onHideChange);
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}
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onScroll = (event: SyntheticEvent<EventTarget>) => {
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this.hideHandler.onScroll(event);
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};
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onHideChange = (shouldHide: boolean) => {
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if (this.ref.current != null) {
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if (shouldHide)
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this.ref.current.bounceOutDown(1000);
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else
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this.ref.current.bounceInUp(1000);
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}
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}
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render() {
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return (
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<AnimatedFab
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ref={this.ref}
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useNativeDriver
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icon={this.props.icon}
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onPress={this.props.onPress}
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style={{
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...styles.fab,
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bottom: CustomTabBar.TAB_BAR_HEIGHT
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}}
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/>
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);
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}
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}
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const styles = StyleSheet.create({
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fab: {
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position: 'absolute',
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margin: 16,
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right: 0,
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},
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});
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