mirror of
https://github.com/zhigang1992/react-native-web.git
synced 2026-04-04 22:57:38 +08:00
320 lines
8.5 KiB
JavaScript
320 lines
8.5 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* The examples provided by Facebook are for non-commercial testing and
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* evaluation purposes only.
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*
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* Facebook reserves all rights not expressly granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
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* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* @flow
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*/
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import React from 'react';
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import { storiesOf } from '@kadira/storybook';
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import UIExplorer from '../../UIExplorer';
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import ViewTransformsExample from './ViewTransformsExample';
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import { StyleSheet, Text, TouchableHighlight, TouchableWithoutFeedback, View } from 'react-native';
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const logger = e => {
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console.log(e.nativeEvent);
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};
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const styles = StyleSheet.create({
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box: {
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backgroundColor: '#527FE4',
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borderColor: '#000033',
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borderWidth: 1
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},
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shadowBox: {
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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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shadow: {
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shadowOpacity: 0.5,
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shadowColor: 'red',
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shadowRadius: 3,
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shadowOffset: { width: 3, height: 3 }
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},
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zIndex: {
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justifyContent: 'space-around',
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width: 100,
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height: 50,
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marginTop: -10
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}
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});
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class ViewBorderStyleExample extends React.Component {
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state = {
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showBorder: true
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};
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render() {
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return (
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<TouchableWithoutFeedback onPress={this._handlePress}>
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<View>
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<View
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style={{
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borderWidth: 1,
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borderStyle: this.state.showBorder ? 'dashed' : null,
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padding: 5
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}}
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>
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<Text style={{ fontSize: 11 }}>
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Dashed border style
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</Text>
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</View>
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<View
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style={{
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marginTop: 5,
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borderWidth: 1,
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borderRadius: 5,
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borderStyle: this.state.showBorder ? 'dotted' : null,
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padding: 5
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}}
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>
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<Text style={{ fontSize: 11 }}>
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Dotted border style
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</Text>
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</View>
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</View>
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</TouchableWithoutFeedback>
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);
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}
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_handlePress() {
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this.setState({ showBorder: !this.state.showBorder });
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}
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}
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class ZIndexExample extends React.Component {
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state = {
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flipped: false
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};
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render() {
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const indices = this.state.flipped ? [-1, 0, 1, 2] : [2, 1, 0, -1];
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return (
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<TouchableWithoutFeedback onPress={this._handlePress}>
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<View>
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<Text style={{ paddingBottom: 10 }}>Tap to flip sorting order</Text>
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<View
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style={[
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styles.zIndex,
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{ marginTop: 0, backgroundColor: '#E57373', zIndex: indices[0] }
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]}
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>
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<Text>ZIndex {indices[0]}</Text>
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</View>
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<View
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style={[
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styles.zIndex,
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{ marginLeft: 50, backgroundColor: '#FFF176', zIndex: indices[1] }
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]}
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>
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<Text>ZIndex {indices[1]}</Text>
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</View>
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<View
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style={[
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styles.zIndex,
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{ marginLeft: 100, backgroundColor: '#81C784', zIndex: indices[2] }
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]}
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>
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<Text>ZIndex {indices[2]}</Text>
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</View>
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<View
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style={[
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styles.zIndex,
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{ marginLeft: 150, backgroundColor: '#64B5F6', zIndex: indices[3] }
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]}
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>
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<Text>ZIndex {indices[3]}</Text>
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</View>
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</View>
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</TouchableWithoutFeedback>
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);
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}
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_handlePress() {
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this.setState({ flipped: !this.state.flipped });
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}
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}
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const examples = [
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{
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title: 'Background Color',
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render() {
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return (
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<View style={{ backgroundColor: '#527FE4', padding: 5 }}>
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<Text style={{ fontSize: 11 }}>
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Blue background
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</Text>
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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: 'Border',
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render() {
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return (
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<View style={{ borderColor: '#527FE4', borderWidth: 5, padding: 10 }}>
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<Text style={{ fontSize: 11 }}>5px blue border</Text>
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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: 'Padding/Margin',
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render() {
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return (
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<View style={{ borderColor: '#bb0000', borderWidth: 0.5 }}>
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<View style={[styles.box, { padding: 5 }]}>
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<Text style={{ fontSize: 11 }}>5px padding</Text>
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</View>
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<View style={[styles.box, { margin: 5 }]}>
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<Text style={{ fontSize: 11 }}>5px margin</Text>
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</View>
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<View style={[styles.box, { margin: 5, padding: 5, alignSelf: 'flex-start' }]}>
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<Text style={{ fontSize: 11 }}>
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5px margin and padding,
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</Text>
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<Text style={{ fontSize: 11 }}>
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widthAutonomous=true
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</Text>
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</View>
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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: 'Border Radius',
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render() {
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return (
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<View style={{ borderWidth: 0.5, borderRadius: 5, padding: 5 }}>
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<Text style={{ fontSize: 11 }}>
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Too much use of `borderRadius` (especially large radii) on
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anything which is scrolling may result in dropped frames.
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Use sparingly.
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</Text>
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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: 'Border Style',
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render() {
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return <ViewBorderStyleExample />;
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}
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},
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{
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title: 'Circle with Border Radius',
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render() {
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return <View style={{ borderRadius: 10, borderWidth: 1, width: 20, height: 20 }} />;
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}
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},
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{
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title: 'Overflow',
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render() {
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return (
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<View style={{ flexDirection: 'row' }}>
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<View
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style={{
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width: 95,
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height: 10,
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marginRight: 10,
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marginBottom: 5,
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overflow: 'hidden',
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borderWidth: 0.5
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}}
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>
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<View style={{ width: 200, height: 20 }}>
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<Text>Overflow hidden</Text>
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</View>
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</View>
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<View style={{ width: 95, height: 10, marginBottom: 5, borderWidth: 0.5 }}>
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<View style={{ width: 200, height: 20 }}>
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<Text>Overflow visible</Text>
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</View>
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</View>
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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: 'Opacity',
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render() {
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return (
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<View>
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<View style={{ opacity: 0 }}><Text>Opacity 0</Text></View>
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<View style={{ opacity: 0.1 }}><Text>Opacity 0.1</Text></View>
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<View style={{ opacity: 0.3 }}><Text>Opacity 0.3</Text></View>
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<View style={{ opacity: 0.5 }}><Text>Opacity 0.5</Text></View>
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<View style={{ opacity: 0.7 }}><Text>Opacity 0.7</Text></View>
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<View style={{ opacity: 0.9 }}><Text>Opacity 0.9</Text></View>
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<View style={{ opacity: 1 }}><Text>Opacity 1</Text></View>
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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: 'ZIndex',
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render() {
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return <ZIndexExample />;
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}
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},
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{
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title: 'Pointer Events',
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render() {
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return (
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<View pointerEvents="box-none">
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<View pointerEvents="box-none">
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<View pointerEvents="none"><Text onPress={logger}>none</Text></View>
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<TouchableHighlight onPress={logger} pointerEvents="auto">
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<Text>auto</Text>
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</TouchableHighlight>
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<TouchableHighlight onPress={logger} pointerEvents="box-only">
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<Text>box-only</Text>
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</TouchableHighlight>
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<TouchableHighlight onPress={logger} pointerEvents="box-none">
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<Text>box-none</Text>
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</TouchableHighlight>
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</View>
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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: 'Basic shadow',
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render() {
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return <View style={[styles.shadowBox, styles.shadow]} />;
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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.shadowBox, styles.shadow, { borderRadius: 50 }]} />;
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}
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}
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].concat(ViewTransformsExample);
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storiesOf('Components', module).add('View', () =>
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<UIExplorer
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examples={examples}
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title="View"
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url="https://github.com/necolas/react-native-web/blob/master/docs/components/View.md"
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/>
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);
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