iOS: UI will be blocked when show Alert while closing Modal #10471
Description
When show Alert while closing Modal, the Alert dialog will disappear and the Modal will block the UI entirely even after reload, only on iOS.
'use strict';
import React, { Component } from 'react';
import {
StyleSheet,
View,
Text,
Modal,
Alert,
} from 'react-native';
class demo extends Component {
state = {
showModal: false,
}
onShowModal = () => {
this.setState({ showModal: true });
}
onCloseModal1 = () => {
this.setState({ showModal: false }, () => {
Alert.alert('Alert', 'UI will be blocked by the modal');
});
}
onCloseModal2 = () => {
this.setState({ showModal: false }, () => {
setTimeout(() => {
Alert.alert('Alert', 'Alert won\'t show');
}, 200);
});
}
onCloseModal3 = () => {
this.setState({ showModal: false }, () => {
setTimeout(() => {
Alert.alert('Alert', 'Works fine');
}, 510);
});
}
render() {
const { showModal } = this.state;
return (
<View style={styles.container}>
<Text onPress={this.onShowModal}>Show modal</Text>
<Modal animationType='slide' visible={showModal} onRequestClose={this.onCloseModal3} >
<View style={styles.container}>
<Text onPress={this.onCloseModal1}>Close modal immediately</Text>
<Text onPress={this.onCloseModal2}>Close modal after 200ms</Text>
<Text onPress={this.onCloseModal3}>Close modal after more then 500ms</Text>
</View>
</Modal>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems: 'center',
justifyContent: 'space-around',
},
});
export default demo;