forked from vergnet/application-amicale
100 lines
3.4 KiB
JavaScript
100 lines
3.4 KiB
JavaScript
import * as React from 'react';
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import {withTheme} from 'react-native-paper';
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import TabIcon from "./TabIcon";
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import TabHomeIcon from "./TabHomeIcon";
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import * as Animatable from 'react-native-animatable';
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type Props = {
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state: Object,
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descriptors: Object,
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navigation: Object,
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theme: Object,
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}
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const TAB_BAR_HEIGHT = 48;
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/**
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* Abstraction layer for Agenda component, using custom configuration
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*/
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class CustomTabBar extends React.Component<Props> {
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shouldComponentUpdate(nextProps: Props): boolean {
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return (nextProps.theme.dark !== this.props.theme.dark)
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|| (nextProps.state.index !== this.props.state.index);
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}
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onItemPress(route: Object, currentIndex: number, destIndex: number) {
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const event = this.props.navigation.emit({
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type: 'tabPress',
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target: route.key,
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canPreventDefault: true,
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});
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if (currentIndex !== destIndex && !event.defaultPrevented) {
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this.props.navigation.navigate(route.name, {
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screen: 'index',
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params: {animationDir: currentIndex < destIndex ? "right" : "left"}
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});
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}
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}
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render() {
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const state = this.props.state;
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const descriptors = this.props.descriptors;
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const navigation = this.props.navigation;
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return (
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<Animatable.View
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animation={"fadeInUp"}
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duration={500}
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useNativeDriver
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style={{
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flexDirection: 'row',
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height: TAB_BAR_HEIGHT,
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}}
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>
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{state.routes.map((route, index) => {
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const {options} = descriptors[route.key];
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const label =
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options.tabBarLabel !== undefined
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? options.tabBarLabel
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: options.title !== undefined
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? options.title
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: route.name;
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const isFocused = state.index === index;
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const onPress = () => this.onItemPress(route, state.index, index);
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const onLongPress = () => {
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navigation.emit({
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type: 'tabLongPress',
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target: route.key,
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});
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};
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const color = isFocused ? options.activeColor : options.inactiveColor;
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const iconData = {focused: isFocused, color: color};
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if (route.name !== "home") {
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return <TabIcon
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onPress={onPress}
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onLongPress={onLongPress}
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icon={options.tabBarIcon(iconData)}
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color={color}
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label={label}
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focused={isFocused}
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extraData={state.index > index}
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key={route.key}
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/>
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} else
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return <TabHomeIcon
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onPress={onPress}
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onLongPress={onLongPress}
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focused={isFocused}
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key={route.key}
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/>
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})}
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</Animatable.View>
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);
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}
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}
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export default withTheme(CustomTabBar);
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