108 строки
2.7 KiB
JavaScript
108 строки
2.7 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict-local
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*/
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'use strict';
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const React = require('react');
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const {Alert, Button, View, StyleSheet} = require('react-native');
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function onButtonPress(buttonName) {
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Alert.alert(`${buttonName} has been pressed!`);
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}
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exports.displayName = 'ButtonExample';
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exports.framework = 'React';
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exports.title = '<Button>';
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exports.description = 'Simple React Native button component.';
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exports.examples = [
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{
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title: 'Simple Button',
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description:
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'The title and onPress handler are required. It is ' +
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'recommended to set accessibilityLabel to help make your app usable by ' +
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'everyone.',
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render: function() {
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return (
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<Button
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onPress={() => onButtonPress('Simple')}
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testID="simple_button"
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title="Press Me"
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accessibilityLabel="See an informative alert"
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/>
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);
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},
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},
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{
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title: 'Adjusted color',
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description:
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'Adjusts the color in a way that looks standard on each ' +
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'platform. On iOS, the color prop controls the color of the text. On ' +
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'Android, the color adjusts the background color of the button.',
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render: function() {
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return (
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<Button
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onPress={() => onButtonPress('Purple')}
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testID="purple_button"
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title="Press Purple"
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color="#841584"
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accessibilityLabel="Learn more about purple"
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/>
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);
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},
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},
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{
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title: 'Fit to text layout',
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description:
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'This layout strategy lets the title define the width of ' + 'the button',
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render: function() {
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return (
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<View style={styles.container}>
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<Button
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onPress={() => onButtonPress('Left')}
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testID="left_button"
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title="This looks great!"
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accessibilityLabel="This sounds great!"
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/>
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<Button
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onPress={() => onButtonPress('Right')}
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testID="right_button"
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title="Ok!"
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color="#841584"
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accessibilityLabel="Ok, Great!"
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/>
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</View>
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);
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},
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},
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{
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title: 'Disabled Button',
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description: 'All interactions for the component are disabled.',
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render: function() {
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return (
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<Button
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disabled
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onPress={() => onButtonPress('Disabled')}
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testID="disabled_button"
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title="I Am Disabled"
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accessibilityLabel="See an informative alert"
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/>
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);
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},
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},
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];
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const styles = StyleSheet.create({
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container: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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},
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});
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