128 lines
4.3 KiB
JavaScript
128 lines
4.3 KiB
JavaScript
// @flow
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import React, { useCallback } from 'react';
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import { View, Text, FlatList, TouchableOpacity } from 'react-native';
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import AbstractPollResults from '../AbstractPollResults';
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import type { AbstractProps, AnswerInfo } from '../AbstractPollResults';
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import { chatStyles, dialogStyles, resultsStyles } from './styles';
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/**
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* Component that renders the poll results.
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*
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* @param {Props} props - The passed props.
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* @returns {React.Node}
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*/
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const PollResults = (props: AbstractProps) => {
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const {
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answers,
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changeVote,
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haveVoted,
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showDetails,
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question,
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t,
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toggleIsDetailed
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} = props;
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/* eslint-disable react/no-multi-comp */
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/**
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* Render a header summing up answer information.
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*
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* @param {string} answer - The name of the answer.
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* @param {number} percentage - The percentage of voters.
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* @param {number} nbVotes - The number of collected votes.
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* @returns {React.Node}
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*/
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const renderHeader = (answer: string, percentage: number, nbVotes: number) => (
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<View style = { resultsStyles.answerHeader }>
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<Text style = { resultsStyles.answer }>{ answer }</Text>
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<View>
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<Text style = { resultsStyles.answer }>({nbVotes}) {percentage}%</Text>
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</View>
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{/* <Text style = { resultsStyles.answer }>{ answer } - { percentage }%</Text>
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<Text style = { resultsStyles.answerVoteCount }>
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{ t('polls.answer.vote', { count: nbVotes }) }
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</Text> */}
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</View>
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);
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/**
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* Render voters of and answer.
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*
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* @param {AnswerInfo} answer - The answer info.
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* @returns {React.Node}
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*/
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const renderRow = useCallback((answer: AnswerInfo) => {
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const { name, percentage, voters, voterCount } = answer;
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if (showDetails) {
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return (
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<View style = { resultsStyles.answerContainer }>
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{ renderHeader(name, percentage, voterCount) }
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{ voters && voterCount > 0
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&& <View style = { resultsStyles.voters }>
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{voters.map(({ id, name: voterName }) =>
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(<Text
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key = { id }
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style = { resultsStyles.voter }>
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{ voterName }
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</Text>)
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)}
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</View>}
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</View>
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);
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}
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// else, we display a simple list
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// We add a progress bar by creating an empty view of width equal to percentage.
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return (
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<View style = { resultsStyles.answerContainer }>
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{ renderHeader(answer.name, percentage, voterCount) }
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<View style = { resultsStyles.barContainer }>
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<View style = { [ resultsStyles.bar, { width: `${percentage}%` } ] } />
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</View>
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</View>
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);
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}, [ showDetails ]);
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/* eslint-disable react/jsx-no-bind */
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return (
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<View>
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<View>
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<Text style = { dialogStyles.question } >{ question }</Text>
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</View>
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<FlatList
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data = { answers }
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keyExtractor = { (item, index) => index.toString() }
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renderItem = { answer => renderRow(answer.item) } />
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<View style = { chatStyles.bottomLinks }>
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<TouchableOpacity onPress = { toggleIsDetailed }>
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<Text
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style = { chatStyles.toggleText }>
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{showDetails ? t('polls.results.hideDetailedResults') : t('polls.results.showDetailedResults')}
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</Text>
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</TouchableOpacity>
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<TouchableOpacity onPress = { changeVote }>
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<Text
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style = { chatStyles.toggleText }>
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{haveVoted ? t('polls.results.changeVote') : t('polls.results.vote')}
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</Text>
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</TouchableOpacity>
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</View>
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</View>
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);
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};
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/*
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* We apply AbstractPollResults to fill in the AbstractProps common
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* to both the web and native implementations.
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*/
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// eslint-disable-next-line new-cap
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export default AbstractPollResults(PollResults);
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