application-amicale/components/CustomHeader.js

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// @flow
import * as React from "react";
import {Body, Header, Left, Right, Title} from "native-base";
import {Platform, StyleSheet, View} from "react-native";
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import {getStatusBarHeight} from "react-native-status-bar-height";
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import Touchable from 'react-native-platform-touchable';
import ThemeManager from "../utils/ThemeManager";
import CustomMaterialIcon from "./CustomMaterialIcon";
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type Props = {
hasBackButton: boolean,
leftButton: React.Node,
rightMenu: React.Node,
title: string,
navigation: Object,
hasTabs: boolean,
};
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/**
* Custom component defining a header using native base
*
* @prop hasBackButton {boolean} Whether to show a back button or a burger menu. Use burger if unspecified
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* @prop rightMenu {React.Node} Element to place at the right of the header. Use nothing if unspecified
* @prop title {string} This header title
* @prop navigation {Object} The navigation object from react navigation
*/
export default class CustomHeader extends React.Component<Props> {
static defaultProps = {
hasBackButton: false,
leftButton: <View/>,
rightMenu: <Right/>,
hasTabs: false,
};
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render() {
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let button;
// Does the app have a back button or a burger menu ?
if (this.props.hasBackButton)
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button =
<Touchable
style={{padding: 6}}
onPress={() => this.props.navigation.goBack()}>
<CustomMaterialIcon
color={Platform.OS === 'ios' ? ThemeManager.getCurrentThemeVariables().brandPrimary : "#fff"}
icon="arrow-left"/>
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</Touchable>;
else
button = this.props.leftButton;
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return (
<Header style={styles.header}>
<Left>
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{button}
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</Left>
<Body>
<Title>{this.props.title}</Title>
</Body>
{this.props.rightMenu}
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</Header>);
}
};
// Fix header in status bar on Android
const styles = StyleSheet.create({
header: {
paddingTop: getStatusBarHeight(),
height: 54 + getStatusBarHeight(),
},
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});