101 строка
2.2 KiB
JavaScript
101 строка
2.2 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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*/
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'use strict';
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const React = require('react');
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const {Image, StyleSheet, View} = require('react-native');
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const styles = StyleSheet.create({
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box: {
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width: 100,
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height: 100,
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borderWidth: 2,
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},
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shadow1: {
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shadowOpacity: 0.5,
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shadowRadius: 3,
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shadowOffset: {width: 2, height: 2},
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},
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shadow2: {
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shadowOpacity: 1.0,
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shadowColor: 'red',
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shadowRadius: 0,
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shadowOffset: {width: 3, height: 3},
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},
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shadowShaped: {
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borderRadius: 50,
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},
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shadowImage: {
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borderWidth: 0,
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overflow: 'visible',
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},
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shadowChild: {
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backgroundColor: 'transparent',
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},
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shadowChildBox: {
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width: 80,
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height: 80,
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borderRadius: 40,
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margin: 8,
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backgroundColor: 'red',
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},
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});
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exports.title = 'Box Shadow';
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exports.description =
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'Demonstrates some of the shadow styles available to Views.';
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exports.examples = [
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{
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title: 'Basic shadow',
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description: 'shadowOpacity: 0.5, shadowOffset: {2, 2}',
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render() {
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return <View style={[styles.box, styles.shadow1]} />;
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},
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},
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{
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title: 'Colored shadow',
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description: "shadowColor: 'red', shadowRadius: 0",
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render() {
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return <View style={[styles.box, styles.shadow2]} />;
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},
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},
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{
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title: 'Shaped shadow',
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description: 'borderRadius: 50',
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render() {
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return <View style={[styles.box, styles.shadow1, styles.shadowShaped]} />;
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},
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},
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{
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title: 'Image shadow',
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description: 'Image shadows are derived exactly from the pixels.',
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render() {
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return (
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<Image
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source={require('./hawk.png')}
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style={[styles.box, styles.shadow1, styles.shadowImage]}
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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: 'Child shadow',
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description:
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'For views without an opaque background color, shadow will be derived from the subviews.',
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render() {
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return (
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<View style={[styles.box, styles.shadow1, styles.shadowChild]}>
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<View style={[styles.box, styles.shadowChildBox]} />
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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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