react-native-macos/RNTester/js/TextExample.android.js

609 строки
22 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow
*/
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {Image, StyleSheet, Text, View} = ReactNative;
var RNTesterBlock = require('./RNTesterBlock');
var RNTesterPage = require('./RNTesterPage');
const TextLegend = require('./Shared/TextLegend');
class Entity extends React.Component<$FlowFixMeProps> {
render() {
return (
<Text style={{fontWeight: 'bold', color: '#527fe4'}}>
{this.props.children}
</Text>
);
}
}
class AttributeToggler extends React.Component<{}, $FlowFixMeState> {
state = {fontWeight: 'bold', fontSize: 15};
toggleWeight = () => {
this.setState({
fontWeight: this.state.fontWeight === 'bold' ? 'normal' : 'bold',
});
};
increaseSize = () => {
this.setState({
fontSize: this.state.fontSize + 1,
});
};
render() {
var curStyle = {
fontWeight: this.state.fontWeight,
fontSize: this.state.fontSize,
};
return (
<View>
<Text style={curStyle}>
Tap the controls below to change attributes.
</Text>
<Text>
<Text>
See how it will even work on{' '}
<Text style={curStyle}>this nested text</Text>
</Text>
</Text>
<Text>
<Text onPress={this.toggleWeight}>Toggle Weight</Text>
{' (with highlight onPress)'}
</Text>
<Text onPress={this.increaseSize} suppressHighlighting={true}>
Increase Size (suppressHighlighting true)
</Text>
</View>
);
}
}
class TextExample extends React.Component<{}> {
static title = '<Text>';
static description = 'Base component for rendering styled text.';
render() {
return (
<RNTesterPage title="<Text>">
<RNTesterBlock title="Wrap">
<Text>
The text should wrap if it goes on multiple lines. See, this is
going to the next line.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Padding">
<Text style={{padding: 10}}>
This text is indented by 10px padding on all sides.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Text metrics legend">
<TextLegend />
</RNTesterBlock>
<RNTesterBlock title="Font Family">
<Text style={{fontFamily: 'sans-serif'}}>Sans-Serif</Text>
<Text style={{fontFamily: 'sans-serif', fontWeight: 'bold'}}>
Sans-Serif Bold
</Text>
<Text style={{fontFamily: 'serif'}}>Serif</Text>
<Text style={{fontFamily: 'serif', fontWeight: 'bold'}}>
Serif Bold
</Text>
<Text style={{fontFamily: 'monospace'}}>Monospace</Text>
<Text style={{fontFamily: 'monospace', fontWeight: 'bold'}}>
Monospace Bold (After 5.0)
</Text>
</RNTesterBlock>
<RNTesterBlock title="Android Material Design fonts">
<View style={{flexDirection: 'row', alignItems: 'flex-start'}}>
<View style={{flex: 1}}>
<Text style={{fontFamily: 'sans-serif'}}>Roboto Regular</Text>
<Text style={{fontFamily: 'sans-serif', fontStyle: 'italic'}}>
Roboto Italic
</Text>
<Text style={{fontFamily: 'sans-serif', fontWeight: 'bold'}}>
Roboto Bold
</Text>
<Text
style={{
fontFamily: 'sans-serif',
fontStyle: 'italic',
fontWeight: 'bold',
}}>
Roboto Bold Italic
</Text>
<Text style={{fontFamily: 'sans-serif-light'}}>Roboto Light</Text>
<Text
style={{fontFamily: 'sans-serif-light', fontStyle: 'italic'}}>
Roboto Light Italic
</Text>
<Text style={{fontFamily: 'sans-serif-thin'}}>
Roboto Thin (After 4.2)
</Text>
<Text
style={{fontFamily: 'sans-serif-thin', fontStyle: 'italic'}}>
Roboto Thin Italic (After 4.2)
</Text>
<Text style={{fontFamily: 'sans-serif-condensed'}}>
Roboto Condensed
</Text>
<Text
style={{
fontFamily: 'sans-serif-condensed',
fontStyle: 'italic',
}}>
Roboto Condensed Italic
</Text>
<Text
style={{
fontFamily: 'sans-serif-condensed',
fontWeight: 'bold',
}}>
Roboto Condensed Bold
</Text>
<Text
style={{
fontFamily: 'sans-serif-condensed',
fontStyle: 'italic',
fontWeight: 'bold',
}}>
Roboto Condensed Bold Italic
</Text>
<Text style={{fontFamily: 'sans-serif-medium'}}>
Roboto Medium (After 5.0)
</Text>
<Text
style={{fontFamily: 'sans-serif-medium', fontStyle: 'italic'}}>
Roboto Medium Italic (After 5.0)
</Text>
</View>
</View>
</RNTesterBlock>
<RNTesterBlock title="Custom Fonts">
<View style={{flexDirection: 'row', alignItems: 'flex-start'}}>
<View style={{flex: 1}}>
<Text style={{fontFamily: 'notoserif'}}>NotoSerif Regular</Text>
<Text
style={{
fontFamily: 'notoserif',
fontStyle: 'italic',
fontWeight: 'bold',
}}>
NotoSerif Bold Italic
</Text>
<Text style={{fontFamily: 'notoserif', fontStyle: 'italic'}}>
NotoSerif Italic (Missing Font file)
</Text>
</View>
</View>
</RNTesterBlock>
<RNTesterBlock title="Font Size">
<Text style={{fontSize: 23}}>Size 23</Text>
<Text style={{fontSize: 8}}>Size 8</Text>
</RNTesterBlock>
<RNTesterBlock title="Color">
<Text style={{color: 'red'}}>Red color</Text>
<Text style={{color: 'blue'}}>Blue color</Text>
</RNTesterBlock>
<RNTesterBlock title="Font Weight">
<Text style={{fontWeight: 'bold'}}>Move fast and be bold</Text>
<Text style={{fontWeight: 'normal'}}>Move fast and be bold</Text>
</RNTesterBlock>
<RNTesterBlock title="Font Style">
<Text style={{fontStyle: 'italic'}}>Move fast and be bold</Text>
<Text style={{fontStyle: 'normal'}}>Move fast and be bold</Text>
</RNTesterBlock>
<RNTesterBlock title="Font Style and Weight">
<Text style={{fontStyle: 'italic', fontWeight: 'bold'}}>
Move fast and be bold
</Text>
</RNTesterBlock>
<RNTesterBlock title="Text Decoration">
<Text style={{textDecorationLine: 'underline'}}>Solid underline</Text>
<Text style={{textDecorationLine: 'none'}}>None textDecoration</Text>
<Text
style={{
textDecorationLine: 'line-through',
textDecorationStyle: 'solid',
}}>
Solid line-through
</Text>
<Text style={{textDecorationLine: 'underline line-through'}}>
Both underline and line-through
</Text>
<Text>
Mixed text with{' '}
<Text style={{textDecorationLine: 'underline'}}>underline</Text> and{' '}
<Text style={{textDecorationLine: 'line-through'}}>
line-through
</Text>{' '}
text nodes
</Text>
</RNTesterBlock>
<RNTesterBlock title="Nested">
<Text onPress={() => console.log('1st')}>
(Normal text,
<Text style={{color: 'red', fontWeight: 'bold'}}>
(R)red
<Text style={{color: 'green', fontWeight: 'normal'}}>
(G)green
<Text style={{color: 'blue', fontWeight: 'bold'}}>
(B)blue
<Text style={{color: 'cyan', fontWeight: 'normal'}}>
(C)cyan
<Text style={{color: 'magenta', fontWeight: 'bold'}}>
(M)magenta
<Text style={{color: 'yellow', fontWeight: 'normal'}}>
(Y)yellow
<Text style={{color: 'black', fontWeight: 'bold'}}>
(K)black
</Text>
</Text>
</Text>
</Text>
</Text>
</Text>
</Text>
<Text
style={{fontWeight: 'bold'}}
onPress={() => console.log('2nd')}>
(and bold
<Text
style={{fontStyle: 'italic', fontSize: 11, color: '#527fe4'}}
onPress={() => console.log('3rd')}>
(and tiny bold italic blue
<Text
style={{fontWeight: 'normal', fontStyle: 'normal'}}
onPress={() => console.log('4th')}>
(and tiny normal blue)
</Text>
)
</Text>
)
</Text>
)
</Text>
<Text
style={{fontFamily: 'serif'}}
onPress={() => console.log('1st')}>
(Serif
<Text
style={{fontStyle: 'italic', fontWeight: 'bold'}}
onPress={() => console.log('2nd')}>
(Serif Bold Italic
<Text
style={{
fontFamily: 'monospace',
fontStyle: 'normal',
fontWeight: 'normal',
}}
onPress={() => console.log('3rd')}>
(Monospace Normal
<Text
style={{fontFamily: 'sans-serif', fontWeight: 'bold'}}
onPress={() => console.log('4th')}>
(Sans-Serif Bold
<Text
style={{fontWeight: 'normal'}}
onPress={() => console.log('5th')}>
(and Sans-Serif Normal)
</Text>
)
</Text>
)
</Text>
)
</Text>
)
</Text>
<Text style={{fontSize: 12}}>
<Entity>Entity Name</Entity>
</Text>
</RNTesterBlock>
<RNTesterBlock title="Text Align">
<Text>auto (default) - english LTR</Text>
<Text>أحب اللغة العربية auto (default) - arabic RTL</Text>
<Text style={{textAlign: 'left'}}>
left left left left left left left left left left left left left
left left
</Text>
<Text style={{textAlign: 'center'}}>
center center center center center center center center center
center center
</Text>
<Text style={{textAlign: 'right'}}>
right right right right right right right right right right right
right right
</Text>
</RNTesterBlock>
<RNTesterBlock title="Unicode">
<View>
<View style={{flexDirection: 'row'}}>
<Text style={{backgroundColor: 'red'}}>
星际争霸是世界上最好的游戏
</Text>
</View>
<View>
<Text style={{backgroundColor: 'red'}}>
星际争霸是世界上最好的游戏
</Text>
</View>
<View style={{alignItems: 'center'}}>
<Text style={{backgroundColor: 'red'}}>
星际争霸是世界上最好的游戏
</Text>
</View>
<View>
<Text style={{backgroundColor: 'red'}}>
星际争霸是世界上最好的游戏星际争霸是世界上最好的游戏星际争霸是世界上最好的游戏星际争霸是世界上最好的游戏
</Text>
</View>
</View>
</RNTesterBlock>
<RNTesterBlock title="Spaces">
<Text>
A {'generated'} {'string'} and some &nbsp;&nbsp;&nbsp; spaces
</Text>
</RNTesterBlock>
<RNTesterBlock title="Line Height">
<Text style={{lineHeight: 35}}>
Holisticly formulate inexpensive ideas before best-of-breed
benefits. <Text style={{fontSize: 20}}>Continually</Text> expedite
magnetic potentialities rather than client-focused interfaces.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Letter Spacing">
<View>
<Text style={{letterSpacing: 0}}>letterSpacing = 0</Text>
<Text style={{letterSpacing: 2, marginTop: 5}}>
letterSpacing = 2
</Text>
<Text style={{letterSpacing: 9, marginTop: 5}}>
letterSpacing = 9
</Text>
<View style={{flexDirection: 'row'}}>
<Text
style={{
fontSize: 12,
letterSpacing: 2,
backgroundColor: 'fuchsia',
marginTop: 5,
}}>
With size and background color
</Text>
</View>
<Text style={{letterSpacing: -1, marginTop: 5}}>
letterSpacing = -1
</Text>
<Text
style={{
letterSpacing: 3,
backgroundColor: '#dddddd',
marginTop: 5,
}}>
[letterSpacing = 3]
<Text style={{letterSpacing: 0, backgroundColor: '#bbbbbb'}}>
[Nested letterSpacing = 0]
</Text>
<Text style={{letterSpacing: 6, backgroundColor: '#eeeeee'}}>
[Nested letterSpacing = 6]
</Text>
</Text>
</View>
</RNTesterBlock>
<RNTesterBlock title="Empty Text">
<Text />
</RNTesterBlock>
<RNTesterBlock title="Toggling Attributes">
<AttributeToggler />
</RNTesterBlock>
<RNTesterBlock title="backgroundColor attribute">
<Text style={{backgroundColor: '#ffaaaa'}}>
Red background,
<Text style={{backgroundColor: '#aaaaff'}}>
{' '}
blue background,
<Text>
{' '}
inherited blue background,
<Text style={{backgroundColor: '#aaffaa'}}>
{' '}
nested green background.
</Text>
</Text>
</Text>
</Text>
<Text style={{backgroundColor: 'rgba(100, 100, 100, 0.3)'}}>
Same alpha as background,
<Text>
Inherited alpha from background,
<Text style={{backgroundColor: 'rgba(100, 100, 100, 0.3)'}}>
Reapply alpha
</Text>
</Text>
</Text>
</RNTesterBlock>
<RNTesterBlock title="containerBackgroundColor attribute">
<View style={{flexDirection: 'row', height: 85}}>
<View style={{backgroundColor: '#ffaaaa', width: 150}} />
<View style={{backgroundColor: '#aaaaff', width: 150}} />
</View>
<Text style={[styles.backgroundColorText, {top: -80}]}>
Default containerBackgroundColor (inherited) + backgroundColor wash
</Text>
<Text
style={[
styles.backgroundColorText,
{top: -70, backgroundColor: 'transparent'},
]}>
{"containerBackgroundColor: 'transparent' + backgroundColor wash"}
</Text>
</RNTesterBlock>
<RNTesterBlock title="numberOfLines attribute">
<Text numberOfLines={1}>
Maximum of one line no matter now much I write here. If I keep
writing it{"'"}ll just truncate after one line
</Text>
<Text numberOfLines={2} style={{marginTop: 20}}>
Maximum of two lines no matter now much I write here. If I keep
writing it{"'"}ll just truncate after two lines
</Text>
<Text style={{marginTop: 20}}>
No maximum lines specified no matter now much I write here. If I
keep writing it{"'"}ll just keep going and going
</Text>
</RNTesterBlock>
<RNTesterBlock title="selectable attribute">
<Text selectable>
This text is selectable if you click-and-hold, and will offer the
native Android selection menus.
</Text>
</RNTesterBlock>
<RNTesterBlock title="selectionColor attribute">
<Text selectable selectionColor="orange">
This text will have a orange highlight on selection.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Inline images">
<Text>
This text contains an inline image{' '}
<Image source={require('./flux.png')} />. Neat, huh?
</Text>
</RNTesterBlock>
<RNTesterBlock title="Text shadow">
<Text
style={{
fontSize: 20,
textShadowOffset: {width: 2, height: 2},
textShadowRadius: 1,
textShadowColor: '#00cccc',
}}>
Demo text shadow
</Text>
</RNTesterBlock>
<RNTesterBlock title="Ellipsize mode">
<Text numberOfLines={1}>
This very long text should be truncated with dots in the end.
</Text>
<Text ellipsizeMode="middle" numberOfLines={1}>
This very long text should be truncated with dots in the middle.
</Text>
<Text ellipsizeMode="head" numberOfLines={1}>
This very long text should be truncated with dots in the beginning.
</Text>
<Text ellipsizeMode="clip" numberOfLines={1}>
This very long text should be clipped and this will not be visible.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Include Font Padding">
<View
style={{
flexDirection: 'row',
justifyContent: 'space-around',
marginBottom: 10,
}}>
<View style={{alignItems: 'center'}}>
<Text style={styles.includeFontPaddingText}>Ey</Text>
<Text>Default</Text>
</View>
<View style={{alignItems: 'center'}}>
<Text
style={[
styles.includeFontPaddingText,
{includeFontPadding: false, marginLeft: 10},
]}>
Ey
</Text>
<Text>includeFontPadding: false</Text>
</View>
</View>
<Text>
By default Android will put extra space above text to allow for
upper-case accents or other ascenders. With some fonts, this can
make text look slightly misaligned when centered vertically.
</Text>
</RNTesterBlock>
<RNTesterBlock title="Text transform">
<Text style={{textTransform: 'uppercase'}}>
This text should be uppercased.
</Text>
<Text style={{textTransform: 'lowercase'}}>
This TEXT SHOULD be lowercased.
</Text>
<Text style={{textTransform: 'capitalize'}}>
This text should be CAPITALIZED.
</Text>
<Text style={{textTransform: 'capitalize'}}>
Mixed: <Text style={{textTransform: 'uppercase'}}>uppercase </Text>
<Text style={{textTransform: 'lowercase'}}>LoWeRcAsE </Text>
<Text style={{textTransform: 'capitalize'}}>
capitalize each word
</Text>
</Text>
<Text>
Should be "ABC":
<Text style={{textTransform: 'uppercase'}}>
a<Text>b</Text>c
</Text>
</Text>
<Text>
Should be "AbC":
<Text style={{textTransform: 'uppercase'}}>
a<Text style={{textTransform: 'none'}}>b</Text>c
</Text>
</Text>
<Text style={{textTransform: 'none'}}>
{
'.aa\tbb\t\tcc dd EE \r\nZZ I like to eat apples. \n中文éé 我喜欢吃苹果。awdawd '
}
</Text>
<Text style={{textTransform: 'uppercase'}}>
{
'.aa\tbb\t\tcc dd EE \r\nZZ I like to eat apples. \n中文éé 我喜欢吃苹果。awdawd '
}
</Text>
<Text style={{textTransform: 'lowercase'}}>
{
'.aa\tbb\t\tcc dd EE \r\nZZ I like to eat apples. \n中文éé 我喜欢吃苹果。awdawd '
}
</Text>
<Text style={{textTransform: 'capitalize'}}>
{
'.aa\tbb\t\tcc dd EE \r\nZZ I like to eat apples. \n中文éé 我喜欢吃苹果。awdawd '
}
</Text>
</RNTesterBlock>
</RNTesterPage>
);
}
}
var styles = StyleSheet.create({
backgroundColorText: {
left: 5,
backgroundColor: 'rgba(100, 100, 100, 0.3)',
},
includeFontPaddingText: {
fontSize: 120,
fontFamily: 'sans-serif',
backgroundColor: '#EEEEEE',
color: '#000000',
textAlignVertical: 'center',
alignSelf: 'center',
},
});
module.exports = TextExample;