mirror of
https://github.com/zhigang1992/react-native-web.git
synced 2026-01-12 22:51:09 +08:00
566 lines
16 KiB
JavaScript
566 lines
16 KiB
JavaScript
/* eslint-disable react/jsx-no-bind */
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/**
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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 createReactClass from 'create-react-class';
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import React from 'react';
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import { storiesOf } from '@kadira/storybook';
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import { Image, Text, View } from 'react-native';
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const Entity = createReactClass({
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render: function() {
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return (
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<Text style={{ fontWeight: '500', color: '#527fe4' }}>
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{this.props.children}
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</Text>
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);
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}
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});
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const AttributeToggler = createReactClass({
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getInitialState: function() {
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return { fontWeight: 'bold', fontSize: 15 };
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},
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toggleWeight: function() {
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this.setState({
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fontWeight: this.state.fontWeight === 'bold' ? 'normal' : 'bold'
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});
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},
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increaseSize: function() {
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this.setState({
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fontSize: this.state.fontSize + 1
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});
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},
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render: function() {
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const curStyle = { fontWeight: this.state.fontWeight, fontSize: this.state.fontSize };
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return (
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<View>
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<Text style={curStyle}>
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Tap the controls below to change attributes.
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</Text>
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<Text>
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<Text>See how it will even work on <Text style={curStyle}>this nested text</Text></Text>
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</Text>
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<Text onPress={this.toggleWeight} style={{ backgroundColor: '#ffaaaa', marginTop: 5 }}>
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Toggle Weight
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</Text>
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<Text onPress={this.increaseSize} style={{ backgroundColor: '#aaaaff', marginTop: 5 }}>
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Increase Size
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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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const examples = [
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{
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title: 'Wrap',
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render: function() {
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return (
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<Text style={{ WebkitFontSmoothing: 'antialiased' }}>
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The text should wrap if it goes on multiple lines. See, this is going to
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the next line.
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</Text>
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);
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}
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},
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{
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title: 'Padding',
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render: function() {
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return (
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<Text style={{ padding: 10 }}>
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This text is indented by 10px padding on all sides.
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</Text>
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);
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}
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},
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{
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title: 'Font Family',
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render: function() {
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return (
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<View>
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<Text style={{ fontFamily: 'Cochin' }}>
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Cochin
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</Text>
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<Text style={{ fontFamily: 'Cochin', fontWeight: 'bold' }}>
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Cochin bold
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</Text>
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<Text style={{ fontFamily: 'Helvetica' }}>
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Helvetica
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</Text>
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<Text style={{ fontFamily: 'Helvetica', fontWeight: 'bold' }}>
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Helvetica bold
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</Text>
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<Text style={{ fontFamily: 'Verdana' }}>
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Verdana
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</Text>
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<Text style={{ fontFamily: 'Verdana', fontWeight: 'bold' }}>
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Verdana bold
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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: 'Font Size',
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render: function() {
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return (
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<View>
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<Text style={{ fontSize: 23 }}>
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Size 23
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</Text>
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<Text style={{ fontSize: 8 }}>
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Size 8
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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: 'Color',
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render: function() {
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return (
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<View>
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<Text style={{ color: 'red' }}>
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Red color
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</Text>
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<Text style={{ color: 'blue' }}>
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Blue color
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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: 'Font Weight',
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render: function() {
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return (
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<View>
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<Text style={{ fontSize: 20, fontWeight: '100' }}>
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Move fast and be ultralight
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</Text>
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<Text style={{ fontSize: 20, fontWeight: '200' }}>
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Move fast and be light
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</Text>
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<Text style={{ fontSize: 20, fontWeight: 'normal' }}>
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Move fast and be normal
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</Text>
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<Text style={{ fontSize: 20, fontWeight: 'bold' }}>
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Move fast and be bold
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</Text>
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<Text style={{ fontSize: 20, fontWeight: '900' }}>
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Move fast and be ultrabold
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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: 'Font Style',
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render: function() {
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return (
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<View>
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<Text style={{ fontStyle: 'normal' }}>
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Normal text
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</Text>
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<Text style={{ fontStyle: 'italic' }}>
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Italic text
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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: 'Text Decoration',
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render: function() {
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return (
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<View>
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<Text style={{ textDecorationLine: 'underline', textDecorationStyle: 'solid' }}>
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Solid underline
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</Text>
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<Text
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style={{
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textDecorationLine: 'underline',
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textDecorationStyle: 'double',
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textDecorationColor: '#ff0000'
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}}
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>
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Double underline with custom color
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</Text>
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<Text
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style={{
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textDecorationLine: 'underline',
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textDecorationStyle: 'dashed',
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textDecorationColor: '#9CDC40'
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}}
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>
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Dashed underline with custom color
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</Text>
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<Text
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style={{
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textDecorationLine: 'underline',
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textDecorationStyle: 'dotted',
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textDecorationColor: 'blue'
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}}
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>
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Dotted underline with custom color
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</Text>
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<Text style={{ textDecorationLine: 'none' }}>
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None textDecoration
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</Text>
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<Text style={{ textDecorationLine: 'line-through', textDecorationStyle: 'solid' }}>
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Solid line-through
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</Text>
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<Text
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style={{
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textDecorationLine: 'line-through',
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textDecorationStyle: 'double',
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textDecorationColor: '#ff0000'
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}}
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>
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Double line-through with custom color
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</Text>
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<Text
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style={{
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textDecorationLine: 'line-through',
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textDecorationStyle: 'dashed',
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textDecorationColor: '#9CDC40'
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}}
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>
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Dashed line-through with custom color
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</Text>
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<Text
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style={{
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textDecorationLine: 'line-through',
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textDecorationStyle: 'dotted',
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textDecorationColor: 'blue'
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}}
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>
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Dotted line-through with custom color
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</Text>
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<Text style={{ textDecorationLine: 'underline line-through' }}>
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Both underline and line-through
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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: 'Nested',
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description: 'Nested text components will inherit the styles of their ' +
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'parents (only backgroundColor is inherited from non-Text parents). ' +
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'<Text> only supports other <Text> and raw text (strings) as children.',
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render: function() {
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return (
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<View>
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<Text>
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(Normal text,
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<Text style={{ fontWeight: 'bold' }}>
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(and bold
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<Text style={{ fontSize: 11, color: '#527fe4' }}>
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(and tiny inherited bold blue)
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</Text>
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)
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</Text>
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)
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</Text>
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<Text style={{ opacity: 0.7 }}>
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(opacity
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<Text>
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(is inherited
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<Text style={{ opacity: 0.7 }}>
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(and accumulated
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<Text style={{ backgroundColor: '#ffaaaa' }}>
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(and also applies to the background)
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</Text>
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)
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</Text>
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)
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</Text>
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)
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</Text>
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<Text style={{ fontSize: 12 }}>
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<Entity>Entity Name</Entity>
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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: 'Text Align',
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render: function() {
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return (
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<View>
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<Text>
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auto (default) - english LTR
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</Text>
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<Text>
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أحب اللغة العربية auto (default) - arabic RTL
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</Text>
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<Text style={{ textAlign: 'left' }}>
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left left left left left left left left left left left left left left left
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</Text>
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<Text style={{ textAlign: 'center' }}>
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center center center center center center center center center center center
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</Text>
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<Text style={{ textAlign: 'right' }}>
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right right right right right right right right right right right right right
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</Text>
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<Text style={{ textAlign: 'justify' }}>
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justify: this text component{"'"}s contents are laid out with "textAlign: justify"
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and as you can see all of the lines except the last one span the
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available width of the parent container.
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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: 'Letter Spacing',
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render: function() {
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return (
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<View>
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<Text style={{ letterSpacing: 0 }}>
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letterSpacing = 0
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</Text>
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<Text style={{ letterSpacing: 2, marginTop: 5 }}>
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letterSpacing = 2
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</Text>
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<Text style={{ letterSpacing: 9, marginTop: 5 }}>
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letterSpacing = 9
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</Text>
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<Text style={{ letterSpacing: -1, marginTop: 5 }}>
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letterSpacing = -1
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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: 'Spaces',
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render: function() {
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return (
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<Text>
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A {'generated'} {' '} {'string'} and some spaces
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</Text>
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);
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}
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},
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{
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title: 'Line Height',
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render: function() {
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return (
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<Text>
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<Text style={{ lineHeight: 35 }}>
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A lot of space between the lines of this long passage that should
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wrap once.
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</Text>
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</Text>
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);
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}
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},
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{
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title: 'Empty Text',
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description: "It's ok to have Text with zero or null children.",
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render: function() {
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return <Text />;
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}
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},
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{
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title: 'Toggling Attributes',
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render: function() {
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return <AttributeToggler />;
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}
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},
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{
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title: 'backgroundColor attribute',
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description: 'backgroundColor is inherited from all types of views.',
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render: function() {
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return (
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<Text style={{ backgroundColor: 'yellow' }}>
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Yellow container background,
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<Text style={{ backgroundColor: '#ffaaaa' }}>
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{' '}red background,
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<Text style={{ backgroundColor: '#aaaaff' }}>
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{' '}blue background,
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<Text>
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{' '}inherited blue background,
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<Text style={{ backgroundColor: '#aaffaa' }}>
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{' '}nested green background.
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</Text>
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</Text>
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</Text>
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</Text>
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</Text>
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);
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}
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},
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{
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title: 'numberOfLines attribute',
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render: function() {
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return (
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<View>
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<Text numberOfLines={1}>
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Maximum of one line, no matter how much I write here. If I keep writing, it
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{"'"}
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ll just truncate after one line.
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</Text>
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<Text numberOfLines={2} style={{ marginTop: 20 }}>
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Maximum of two lines, no matter how much I write here. If I keep writing, it
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{"'"}
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ll just truncate after two lines.
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</Text>
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<Text style={{ marginTop: 20 }}>
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No maximum lines specified, no matter how much I write here. If I keep writing, it
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{"'"}
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ll just keep going and going.
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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: 'Text highlighting (tap the link to see highlight)',
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render: function() {
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return (
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<View>
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<Text>
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Lorem ipsum dolor sit amet,
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{' '}
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<Text
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onPress={() => null}
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style={{ backgroundColor: 'white', textDecorationLine: 'underline', color: 'blue' }}
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suppressHighlighting={false}
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>
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consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud
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</Text>
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{' '}
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exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
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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: 'allowFontScaling attribute',
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render: function() {
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return (
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<View>
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<Text>
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By default, text will respect Text Size accessibility setting on iOS.
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It means that all font sizes will be increased or descreased depending on the value of Text Size setting in
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{' '}
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<Text style={{ fontWeight: 'bold' }}>
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Settings.app - Display & Brightness - Text Size
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</Text>
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</Text>
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<Text style={{ marginTop: 10 }}>
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You can disable scaling for your Text component by passing
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{' '}
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{'"'}
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allowFontScaling=
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{'{'}
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false
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{'}"'}
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{' '}
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prop.
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</Text>
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<Text allowFontScaling={false} style={{ marginTop: 20 }}>
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This text will not scale.
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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: 'Inline views',
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render: function() {
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return (
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<View>
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<Text>
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This text contains an inline blue view
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{' '}
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<View style={{ width: 25, height: 25, backgroundColor: 'steelblue' }} />
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{' '}
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and
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an inline image
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{' '}
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<Image
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source={{ uri: 'http://lorempixel.com/30/11' }}
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style={{ width: 30, height: 11, resizeMode: 'cover' }}
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/>
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. Neat, huh?
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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: 'Text shadow',
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render: function() {
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return (
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<View>
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<Text
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style={{
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fontSize: 20,
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textShadowOffset: { width: 2, height: 2 },
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textShadowRadius: 1,
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textShadowColor: '#00cccc'
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}}
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>
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Demo text shadow
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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: 'Line break mode',
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render: function() {
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return (
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<View>
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<Text numberOfLines={1}>
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This very long text should be truncated with dots in the end.
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</Text>
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<Text lineBreakMode="middle" numberOfLines={1}>
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This very long text should be truncated with dots in the middle.
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</Text>
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<Text lineBreakMode="head" numberOfLines={1}>
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This very long text should be truncated with dots in the beginning.
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</Text>
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<Text lineBreakMode="clip" numberOfLines={1}>
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This very looooooooooooooooooooooooooooong text should be clipped.
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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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examples.forEach(example => {
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storiesOf('component: Text', module)
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.addDecorator(renderStory => <View style={{ width: 320 }}>{renderStory()}</View>)
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.add(example.title, () => example.render());
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});
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