uva-covid19-testing-kiosk/components/LineCount.tsx

67 lines
2.2 KiB
TypeScript

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