Files
2023-04-12 10:59:31 -07:00

112 lines
3.0 KiB
JavaScript

import React from 'react';
import { ScrollView, StyleSheet, View, Text, Pressable } from 'react-native';
import Button from '../../shared/button';
import Example from '../../shared/example';
export default function PressablePage() {
const [eventLog, updateEventLog] = React.useState([]);
const [disabled, setDisabled] = React.useState(false);
const [delay, setDelay] = React.useState(0);
const handleEvent = (eventName) => {
return () => {
const limit = 10;
updateEventLog((state) => {
const nextState = state.slice(0, limit - 1);
nextState.unshift(eventName);
return nextState;
});
};
};
return (
<Example title="Pressable">
<View style={styles.container}>
<Pressable
delayLongPress="750"
delayPressIn={delay}
delayPressOut={delay}
disabled={disabled}
onBlur={handleEvent('onBlur')}
onFocus={handleEvent('onFocus')}
onHoverIn={handleEvent('onHoverIn')}
onHoverOut={handleEvent('onHoverOut')}
onKeyDown={(e) => {
console.log(e.key);
}}
onLongPress={handleEvent('onLongPress - 750ms delay')}
onPress={handleEvent(`onPress - ${delay}ms delay`)}
onPressIn={handleEvent(`onPressIn - ${delay}ms delay`)}
onPressOut={handleEvent(`oPressOut - ${delay}ms delay`)}
role="button"
style={(state) => [
styles.pressable,
!disabled && state.focused && styles.focused,
!disabled && state.hovered && styles.hovered,
!disabled && state.pressed && styles.pressed,
disabled && styles.disabled
]}
>
<Text>Pressable</Text>
</Pressable>
<View style={styles.buttons}>
<Button
onPress={() => setDisabled((state) => !state)}
title={disabled ? 'Enable' : 'Disable'}
/>
<View style={{ width: '1rem' }} />
<Button
onPress={() => setDelay((state) => (state === 0 ? 350 : 0))}
title={delay === 0 ? 'Add delay' : 'Remove delay'}
/>
</View>
<ScrollView style={styles.eventLogBox}>
{eventLog.map((e, i) => (
<Text key={i}>{e}</Text>
))}
</ScrollView>
</View>
</Example>
);
}
const styles = StyleSheet.create({
container: {
maxWidth: 500,
padding: '1rem',
width: '100%'
},
pressable: {
borderRadius: 5,
padding: 10,
borderWidth: 1,
outlineWidth: 0,
backgroundColor: '#fff'
},
hovered: {
backgroundColor: '#ddd'
},
focused: {
boxShadow: '0px 0px 0px 1px blue'
},
pressed: {
backgroundColor: 'lightblue'
},
disabled: {
opacity: 0.5
},
buttons: {
flexDirection: 'row',
marginVertical: '1rem'
},
eventLogBox: {
padding: 10,
height: 120,
borderWidth: StyleSheet.hairlineWidth,
borderColor: '#f0f0f0',
backgroundColor: '#f9f9f9'
}
});