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joplin/ReactNativeClient/lib/components/checkbox.js
2017-07-21 22:40:02 +01:00

64 lines
1.4 KiB
JavaScript

import React, { Component } from 'react';
import { StyleSheet, TouchableHighlight } from 'react-native';
import Icon from 'react-native-vector-icons/Ionicons';
const styles = {
checkboxIcon: {
fontSize: 20,
height: 22,
marginRight: 10,
},
};
class Checkbox extends Component {
constructor() {
super();
this.state = {
checked: false,
}
}
componentWillMount() {
this.state = { checked: this.props.checked };
}
componentWillReceiveProps(newProps) {
if ('checked' in newProps) {
this.setState({ checked: newProps.checked });
}
}
onPress() {
let newChecked = !this.state.checked;
this.setState({ checked: newChecked });
if (this.props.onChange) this.props.onChange(newChecked);
}
render() {
const iconName = this.state.checked ? 'md-checkbox-outline' : 'md-square-outline';
let style = this.props.style ? Object.assign({}, this.props.style) : {};
style.justifyContent = 'center';
style.alignItems = 'center';
const checkboxIconStyle = Object.assign({}, styles.checkboxIcon);
if (style.color) checkboxIconStyle.color = style.color;
const thStyle = {
justifyContent: 'center',
alignItems: 'center',
};
if (style.display) thStyle.display = style.display;
return (
<TouchableHighlight onPress={() => this.onPress()} style={thStyle}>
<Icon name={iconName} style={checkboxIconStyle}/>
</TouchableHighlight>
);
}
}
export { Checkbox };