323 lines
7.9 KiB
JavaScript
323 lines
7.9 KiB
JavaScript
/**
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* Copyright (c) 2015-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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* @flow
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*/
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'use strict';
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var React = require('react-native');
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var {
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StyleSheet,
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Text,
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View,
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} = React;
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var Entity = React.createClass({
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render: function() {
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return (
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<Text style={styles.entity}>
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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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var AttributeToggler = React.createClass({
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getInitialState: function() {
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return {fontWeight: '500', fontSize: 15};
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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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var curStyle = {fontSize: this.state.fontSize};
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return (
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<Text>
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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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See how it will even work on{' '}
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<Text style={curStyle}>
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this nested text
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</Text>
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<Text onPress={this.increaseSize}>
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{'>> Increase Size <<'}
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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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exports.title = '<Text>';
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exports.description = 'Base component for rendering styled text.';
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exports.displayName = 'TextExample';
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exports.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>
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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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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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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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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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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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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={{fontWeight: '100'}}>
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Move fast and be ultralight
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</Text>
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<Text style={{fontWeight: '200'}}>
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Move fast and be light
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</Text>
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<Text style={{fontWeight: 'normal'}}>
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Move fast and be normal
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</Text>
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<Text style={{fontWeight: 'bold'}}>
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Move fast and be bold
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</Text>
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<Text style={{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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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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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={{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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title: 'Text Align',
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render: function() {
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return (
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<View>
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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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</View>
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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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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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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 (
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<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(): ReactElement {
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return <AttributeToggler />;
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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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<View style={{backgroundColor: 'yellow'}}>
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<Text>
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Yellow background inherited from View parent,
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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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</View>
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);
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},
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}, {
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title: 'containerBackgroundColor attribute',
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render: function() {
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return (
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<View>
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<View style={{flexDirection: 'row', height: 85}}>
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<View style={{backgroundColor: '#ffaaaa', width: 150}} />
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<View style={{backgroundColor: '#aaaaff', width: 150}} />
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</View>
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<Text style={[styles.backgroundColorText, {top: -80}]}>
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Default containerBackgroundColor (inherited) + backgroundColor wash
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</Text>
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<Text style={[
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styles.backgroundColorText,
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{top: -70, containerBackgroundColor: 'transparent'}]}>
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{"containerBackgroundColor: 'transparent' + backgroundColor wash"}
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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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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 now much I write here. If I keep writing it{"'"}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 now much I write here. If I keep writing it{"'"}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 now much I write here. If I keep writing it{"'"}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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var styles = StyleSheet.create({
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backgroundColorText: {
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left: 5,
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backgroundColor: 'rgba(100, 100, 100, 0.3)'
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},
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entity: {
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fontWeight: '500',
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color: '#527fe4',
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},
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});
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