66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
import React, {ReactElement, useState} from 'react';
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import {View} from 'react-native';
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import {Button, DefaultTheme, HelperText, Subheading, TextInput, Title} from 'react-native-paper';
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import {ButtonProps, InputLineCountScreenProps} from '../models/ElementProps';
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import {colors, styles} from './Styles';
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export const InputLineCountButton = (props: ButtonProps): ReactElement => {
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return <Button
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icon="timer"
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mode="text"
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color={colors.onBackground}
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onPress={props.onClicked}
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style={{marginTop: 30}}
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>Enter Line Count</Button>;
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};
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export const InputLineCountScreen = (props: InputLineCountScreenProps): ReactElement => {
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const [newLineCount, setNewLineCount] = useState<string>('0');
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const hasErrors = () => {
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if (newLineCount !== undefined && newLineCount !== null) {
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const newInt = parseInt(newLineCount, 10);
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return (
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isNaN(newInt) ||
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!isFinite(newInt) ||
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newInt < 0 ||
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newInt > 14000
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);
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} else {
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return true;
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}
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};
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return <View style={styles.settings}>
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<Title style={{color: DefaultTheme.colors.text}}>Enter Line Count</Title>
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<View style={{marginBottom: 10}}>
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<Subheading style={{color: DefaultTheme.colors.text}}>How many people are waiting in line?</Subheading>
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<TextInput
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label="# of people"
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value={newLineCount}
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onChangeText={inputStr => setNewLineCount(inputStr)}
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mode="outlined"
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theme={DefaultTheme}
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keyboardType="numeric"
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/>
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<HelperText type="error" visible={hasErrors()}>
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Line count must be a whole number greater than 0.
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</HelperText>
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<Button
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icon="content-save"
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mode="contained"
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color={colors.primary}
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style={{marginBottom: 10}}
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disabled={hasErrors()}
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onPress={() => props.onSave(parseInt(newLineCount, 10))}
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>Save</Button>
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<Button
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icon="cancel"
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mode="outlined"
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color={colors.primary}
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onPress={props.onCancel}
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>Cancel</Button>
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</View>
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</View>
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}
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