788 lines
23 KiB
JavaScript
788 lines
23 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @flow
|
|
* @providesModule ImageExample
|
|
*/
|
|
'use strict';
|
|
|
|
var React = require('react');
|
|
var createReactClass = require('create-react-class');
|
|
var ReactNative = require('react-native');
|
|
var {
|
|
ActivityIndicator,
|
|
Image,
|
|
Platform,
|
|
StyleSheet,
|
|
Text,
|
|
View,
|
|
ImageBackground,
|
|
} = ReactNative;
|
|
|
|
var base64Icon = 'data:image/png;base64,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';
|
|
|
|
var ImageCapInsetsExample = require('./ImageCapInsetsExample');
|
|
const IMAGE_PREFETCH_URL = 'http://origami.design/public/images/bird-logo.png?r=1&t=' + Date.now();
|
|
var prefetchTask = Image.prefetch(IMAGE_PREFETCH_URL);
|
|
|
|
/* $FlowFixMe(>=0.63.0 site=react_native_fb) This comment suppresses an error
|
|
* found when Flow v0.63 was deployed. To see the error delete this comment and
|
|
* run Flow. */
|
|
var NetworkImageCallbackExample = createReactClass({
|
|
displayName: 'NetworkImageCallbackExample',
|
|
getInitialState: function() {
|
|
return {
|
|
events: [],
|
|
startLoadPrefetched: false,
|
|
mountTime: new Date(),
|
|
};
|
|
},
|
|
|
|
UNSAFE_componentWillMount() {
|
|
this.setState({mountTime: new Date()});
|
|
},
|
|
|
|
render: function() {
|
|
var { mountTime } = this.state;
|
|
|
|
return (
|
|
<View>
|
|
<Image
|
|
source={this.props.source}
|
|
style={[styles.base, {overflow: 'visible'}]}
|
|
onLoadStart={() => this._loadEventFired(`✔ onLoadStart (+${new Date() - mountTime}ms)`)}
|
|
onLoad={(event) => {
|
|
// Currently this image source feature is only available on iOS.
|
|
if (event.nativeEvent.source) {
|
|
const url = event.nativeEvent.source.url;
|
|
this._loadEventFired(`✔ onLoad (+${new Date() - mountTime}ms) for URL ${url}`);
|
|
} else {
|
|
this._loadEventFired(`✔ onLoad (+${new Date() - mountTime}ms)`);
|
|
}
|
|
}}
|
|
onLoadEnd={() => {
|
|
this._loadEventFired(`✔ onLoadEnd (+${new Date() - mountTime}ms)`);
|
|
this.setState({startLoadPrefetched: true}, () => {
|
|
prefetchTask.then(() => {
|
|
this._loadEventFired(`✔ Prefetch OK (+${new Date() - mountTime}ms)`);
|
|
}, error => {
|
|
this._loadEventFired(`✘ Prefetch failed (+${new Date() - mountTime}ms)`);
|
|
});
|
|
});
|
|
}}
|
|
/>
|
|
{this.state.startLoadPrefetched ?
|
|
<Image
|
|
source={this.props.prefetchedSource}
|
|
style={[styles.base, {overflow: 'visible'}]}
|
|
onLoadStart={() => this._loadEventFired(`✔ (prefetched) onLoadStart (+${new Date() - mountTime}ms)`)}
|
|
onLoad={(event) => {
|
|
// Currently this image source feature is only available on iOS.
|
|
if (event.nativeEvent.source) {
|
|
const url = event.nativeEvent.source.url;
|
|
this._loadEventFired(`✔ (prefetched) onLoad (+${new Date() - mountTime}ms) for URL ${url}`);
|
|
} else {
|
|
this._loadEventFired(`✔ (prefetched) onLoad (+${new Date() - mountTime}ms)`);
|
|
}
|
|
}}
|
|
onLoadEnd={() => this._loadEventFired(`✔ (prefetched) onLoadEnd (+${new Date() - mountTime}ms)`)}
|
|
/>
|
|
: null}
|
|
<Text style={{marginTop: 20}}>
|
|
{this.state.events.join('\n')}
|
|
</Text>
|
|
</View>
|
|
);
|
|
},
|
|
|
|
_loadEventFired(event) {
|
|
this.setState((state) => {
|
|
return state.events = [...state.events, event];
|
|
});
|
|
}
|
|
});
|
|
|
|
var NetworkImageExample = createReactClass({
|
|
getInitialState: function() {
|
|
return {
|
|
error: false,
|
|
loading: false,
|
|
progress: 0
|
|
};
|
|
},
|
|
render: function() {
|
|
var loader = this.state.loading ?
|
|
<View style={styles.progress}>
|
|
<Text>{this.state.progress}%</Text>
|
|
<ActivityIndicator style={{marginLeft:5}} />
|
|
</View> : null;
|
|
return this.state.error ?
|
|
<Text>{this.state.error}</Text> :
|
|
<ImageBackground
|
|
source={this.props.source}
|
|
style={[styles.base, {overflow: 'visible'}]}
|
|
onLoadStart={(e) => this.setState({loading: true})}
|
|
onError={(e) => this.setState({error: e.nativeEvent.error, loading: false})}
|
|
onProgress={(e) => this.setState({progress: Math.round(100 * e.nativeEvent.loaded / e.nativeEvent.total)})}
|
|
onLoad={() => this.setState({loading: false, error: false})}>
|
|
{loader}
|
|
</ImageBackground>;
|
|
}
|
|
});
|
|
|
|
var ImageSizeExample = createReactClass({
|
|
getInitialState: function() {
|
|
return {
|
|
width: 0,
|
|
height: 0,
|
|
};
|
|
},
|
|
componentDidMount: function() {
|
|
Image.getSize(this.props.source.uri, (width, height) => {
|
|
this.setState({width, height});
|
|
});
|
|
},
|
|
render: function() {
|
|
return (
|
|
<View style={{flexDirection: 'row'}}>
|
|
<Image
|
|
style={{
|
|
width: 60,
|
|
height: 60,
|
|
backgroundColor: 'transparent',
|
|
marginRight: 10,
|
|
}}
|
|
source={this.props.source} />
|
|
<Text>
|
|
Actual dimensions:{'\n'}
|
|
Width: {this.state.width}, Height: {this.state.height}
|
|
</Text>
|
|
</View>
|
|
);
|
|
},
|
|
});
|
|
|
|
var MultipleSourcesExample = createReactClass({
|
|
getInitialState: function() {
|
|
return {
|
|
width: 30,
|
|
height: 30,
|
|
};
|
|
},
|
|
render: function() {
|
|
return (
|
|
<View>
|
|
<View style={{flexDirection: 'row', justifyContent: 'space-between'}}>
|
|
<Text
|
|
style={styles.touchableText}
|
|
onPress={this.decreaseImageSize} >
|
|
Decrease image size
|
|
</Text>
|
|
<Text
|
|
style={styles.touchableText}
|
|
onPress={this.increaseImageSize} >
|
|
Increase image size
|
|
</Text>
|
|
</View>
|
|
<Text>Container image size: {this.state.width}x{this.state.height} </Text>
|
|
<View
|
|
style={{height: this.state.height, width: this.state.width}} >
|
|
<Image
|
|
style={{flex: 1}}
|
|
source={[
|
|
{uri: 'https://facebook.github.io/react-native/img/favicon.png', width: 38, height: 38},
|
|
{uri: 'https://facebook.github.io/react-native/img/favicon.png', width: 76, height: 76},
|
|
{uri: 'https://facebook.github.io/react-native/img/opengraph.png', width: 400, height: 400}
|
|
]}
|
|
/>
|
|
</View>
|
|
</View>
|
|
);
|
|
},
|
|
increaseImageSize: function() {
|
|
if (this.state.width >= 100) {
|
|
return;
|
|
}
|
|
this.setState({
|
|
width: this.state.width + 10,
|
|
height: this.state.height + 10,
|
|
});
|
|
},
|
|
decreaseImageSize: function() {
|
|
if (this.state.width <= 10) {
|
|
return;
|
|
}
|
|
this.setState({
|
|
width: this.state.width - 10,
|
|
height: this.state.height - 10,
|
|
});
|
|
},
|
|
});
|
|
|
|
exports.displayName = (undefined: ?string);
|
|
exports.framework = 'React';
|
|
exports.title = '<Image>';
|
|
exports.description = 'Base component for displaying different types of images.';
|
|
|
|
exports.examples = [
|
|
{
|
|
title: 'Plain Network Image',
|
|
description: 'If the `source` prop `uri` property is prefixed with ' +
|
|
'"http", then it will be downloaded from the network.',
|
|
render: function() {
|
|
return (
|
|
<Image
|
|
source={fullImage}
|
|
style={styles.base}
|
|
/>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Plain Static Image',
|
|
description: 'Static assets should be placed in the source code tree, and ' +
|
|
'required in the same way as JavaScript modules.',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image source={require('./uie_thumb_normal.png')} style={styles.icon} />
|
|
<Image source={require('./uie_thumb_selected.png')} style={styles.icon} />
|
|
<Image source={require('./uie_comment_normal.png')} style={styles.icon} />
|
|
<Image source={require('./uie_comment_highlighted.png')} style={styles.icon} />
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Image Loading Events',
|
|
render: function() {
|
|
return (
|
|
<NetworkImageCallbackExample source={{uri: 'http://origami.design/public/images/bird-logo.png?r=1&t=' + Date.now()}}
|
|
prefetchedSource={{uri: IMAGE_PREFETCH_URL}}/>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Error Handler',
|
|
render: function() {
|
|
return (
|
|
<NetworkImageExample source={{uri: 'https://TYPO_ERROR_facebook.github.io/react/logo-og.png'}} />
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Image Download Progress',
|
|
render: function() {
|
|
return (
|
|
<NetworkImageExample source={{uri: 'http://origami.design/public/images/bird-logo.png?r=1'}}/>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'defaultSource',
|
|
description: 'Show a placeholder image when a network image is loading',
|
|
render: function() {
|
|
return (
|
|
<Image
|
|
defaultSource={require('./bunny.png')}
|
|
source={{uri: 'https://facebook.github.io/origami/public/images/birds.jpg'}}
|
|
style={styles.base}
|
|
/>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Cache Policy',
|
|
description: 'First image has never been loaded before and is instructed not to load unless in cache.' +
|
|
'Placeholder image from above will stay. Second image is the same but forced to load regardless of' +
|
|
' local cache state.',
|
|
render: function () {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
defaultSource={require('./bunny.png')}
|
|
source={{
|
|
uri: smallImage.uri + '?cacheBust=notinCache' + Date.now(),
|
|
cache: 'only-if-cached'
|
|
}}
|
|
style={styles.base}
|
|
/>
|
|
<Image
|
|
defaultSource={require('./bunny.png')}
|
|
source={{
|
|
uri: smallImage.uri + '?cacheBust=notinCache' + Date.now(),
|
|
cache: 'reload'
|
|
}}
|
|
style={styles.base}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Border Color',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
source={smallImage}
|
|
style={[
|
|
styles.base,
|
|
styles.background,
|
|
{borderWidth: 3, borderColor: '#f099f0'}
|
|
]}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Border Width',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
source={smallImage}
|
|
style={[
|
|
styles.base,
|
|
styles.background,
|
|
{borderWidth: 5, borderColor: '#f099f0'}
|
|
]}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Border Radius',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
style={[styles.base, {borderRadius: 5}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {borderRadius: 19}]}
|
|
source={fullImage}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Background Color',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image source={smallImage} style={styles.base} />
|
|
<Image
|
|
style={[
|
|
styles.base,
|
|
styles.leftMargin,
|
|
{backgroundColor: 'rgba(0, 0, 100, 0.25)'}
|
|
]}
|
|
source={smallImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {backgroundColor: 'red'}]}
|
|
source={smallImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {backgroundColor: 'black'}]}
|
|
source={smallImage}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Opacity',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
style={[styles.base, {opacity: 1}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {opacity: 0.8}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {opacity: 0.6}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {opacity: 0.4}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {opacity: 0.2}]}
|
|
source={fullImage}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin, {opacity: 0}]}
|
|
source={fullImage}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Nesting content inside <Image> component',
|
|
render: function() {
|
|
return (
|
|
<View style={{width: 60, height: 60}}>
|
|
<Image
|
|
style={{...StyleSheet.absoluteFillObject}}
|
|
source={fullImage}/>
|
|
<Text style={styles.nestedText}>
|
|
React
|
|
</Text>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Nesting content inside <ImageBackground> component',
|
|
render: function() {
|
|
return (
|
|
<ImageBackground
|
|
style={{width: 60, height: 60, backgroundColor: 'transparent'}}
|
|
source={fullImage}>
|
|
<Text style={styles.nestedText}>
|
|
React
|
|
</Text>
|
|
</ImageBackground>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Tint Color',
|
|
description: 'The `tintColor` style prop changes all the non-alpha ' +
|
|
'pixels to the tint color.',
|
|
render: function() {
|
|
return (
|
|
<View>
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
source={require('./uie_thumb_normal.png')}
|
|
style={[styles.icon, {borderRadius: 5, tintColor: '#5ac8fa' }]}
|
|
/>
|
|
<Image
|
|
source={require('./uie_thumb_normal.png')}
|
|
style={[styles.icon, styles.leftMargin, {borderRadius: 5, tintColor: '#4cd964' }]}
|
|
/>
|
|
<Image
|
|
source={require('./uie_thumb_normal.png')}
|
|
style={[styles.icon, styles.leftMargin, {borderRadius: 5, tintColor: '#ff2d55' }]}
|
|
/>
|
|
<Image
|
|
source={require('./uie_thumb_normal.png')}
|
|
style={[styles.icon, styles.leftMargin, {borderRadius: 5, tintColor: '#8e8e93' }]}
|
|
/>
|
|
</View>
|
|
<Text style={styles.sectionText}>
|
|
It also works with downloaded images:
|
|
</Text>
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
source={smallImage}
|
|
style={[styles.base, {borderRadius: 5, tintColor: '#5ac8fa' }]}
|
|
/>
|
|
<Image
|
|
source={smallImage}
|
|
style={[styles.base, styles.leftMargin, {borderRadius: 5, tintColor: '#4cd964' }]}
|
|
/>
|
|
<Image
|
|
source={smallImage}
|
|
style={[styles.base, styles.leftMargin, {borderRadius: 5, tintColor: '#ff2d55' }]}
|
|
/>
|
|
<Image
|
|
source={smallImage}
|
|
style={[styles.base, styles.leftMargin, {borderRadius: 5, tintColor: '#8e8e93' }]}
|
|
/>
|
|
</View>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Resize Mode',
|
|
description: 'The `resizeMode` style prop controls how the image is ' +
|
|
'rendered within the frame.',
|
|
render: function() {
|
|
return (
|
|
<View>
|
|
{[smallImage, fullImage].map((image, index) => {
|
|
return (
|
|
<View key={index}>
|
|
<View style={styles.horizontal}>
|
|
<View>
|
|
<Text style={[styles.resizeModeText]}>
|
|
Contain
|
|
</Text>
|
|
<Image
|
|
style={styles.resizeMode}
|
|
resizeMode={Image.resizeMode.contain}
|
|
source={image}
|
|
/>
|
|
</View>
|
|
<View style={styles.leftMargin}>
|
|
<Text style={[styles.resizeModeText]}>
|
|
Cover
|
|
</Text>
|
|
<Image
|
|
style={styles.resizeMode}
|
|
resizeMode={Image.resizeMode.cover}
|
|
source={image}
|
|
/>
|
|
</View>
|
|
</View>
|
|
<View style={styles.horizontal}>
|
|
<View>
|
|
<Text style={[styles.resizeModeText]}>
|
|
Stretch
|
|
</Text>
|
|
<Image
|
|
style={styles.resizeMode}
|
|
resizeMode={Image.resizeMode.stretch}
|
|
source={image}
|
|
/>
|
|
</View>
|
|
{ Platform.OS === 'ios' ?
|
|
<View style={styles.leftMargin}>
|
|
<Text style={[styles.resizeModeText]}>
|
|
Repeat
|
|
</Text>
|
|
<Image
|
|
style={styles.resizeMode}
|
|
resizeMode={Image.resizeMode.repeat}
|
|
source={image}
|
|
/>
|
|
</View>
|
|
: null }
|
|
<View style={styles.leftMargin}>
|
|
<Text style={[styles.resizeModeText]}>
|
|
Center
|
|
</Text>
|
|
<Image
|
|
style={styles.resizeMode}
|
|
resizeMode={Image.resizeMode.center}
|
|
source={image}
|
|
/>
|
|
</View>
|
|
</View>
|
|
</View>
|
|
);
|
|
})}
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Animated GIF',
|
|
render: function() {
|
|
return (
|
|
<Image
|
|
style={styles.gif}
|
|
source={{uri: 'https://38.media.tumblr.com/9e9bd08c6e2d10561dd1fb4197df4c4e/tumblr_mfqekpMktw1rn90umo1_500.gif'}}
|
|
/>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Base64 image',
|
|
render: function() {
|
|
return (
|
|
<Image
|
|
style={styles.base64}
|
|
source={{uri: base64Icon, scale: 3}}
|
|
/>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Cap Insets',
|
|
description:
|
|
'When the image is resized, the corners of the size specified ' +
|
|
'by capInsets will stay a fixed size, but the center content and ' +
|
|
'borders of the image will be stretched. This is useful for creating ' +
|
|
'resizable rounded buttons, shadows, and other resizable assets.',
|
|
render: function() {
|
|
return <ImageCapInsetsExample />;
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Image Size',
|
|
render: function() {
|
|
return <ImageSizeExample source={fullImage} />;
|
|
},
|
|
},
|
|
{
|
|
title: 'MultipleSourcesExample',
|
|
description:
|
|
'The `source` prop allows passing in an array of uris, so that native to choose which image ' +
|
|
'to diplay based on the size of the of the target image',
|
|
render: function() {
|
|
return <MultipleSourcesExample />;
|
|
},
|
|
},
|
|
{
|
|
title: 'Legacy local image',
|
|
description:
|
|
'Images shipped with the native bundle, but not managed ' +
|
|
'by the JS packager',
|
|
render: function() {
|
|
return (
|
|
<Image
|
|
source={{uri: 'legacy_image', width: 120, height: 120}}
|
|
/>
|
|
);
|
|
},
|
|
},
|
|
{
|
|
title: 'Bundled images',
|
|
description:
|
|
'Images shipped in a separate native bundle',
|
|
render: function() {
|
|
return (
|
|
<View style={{flexDirection: 'row'}}>
|
|
<Image
|
|
source={{
|
|
uri: 'ImageInBundle',
|
|
bundle: 'RNTesterBundle',
|
|
width: 100,
|
|
height: 100,
|
|
}}
|
|
style={{borderColor: 'yellow', borderWidth: 4}}
|
|
/>
|
|
<Image
|
|
source={{
|
|
uri: 'ImageInAssetCatalog',
|
|
bundle: 'RNTesterBundle',
|
|
width: 100,
|
|
height: 100,
|
|
}}
|
|
style={{marginLeft: 10, borderColor: 'blue', borderWidth: 4}}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
platform: 'ios',
|
|
},
|
|
{
|
|
title: 'Blur Radius',
|
|
render: function() {
|
|
return (
|
|
<View style={styles.horizontal}>
|
|
<Image
|
|
style={[styles.base,]}
|
|
source={fullImage}
|
|
blurRadius={0}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin]}
|
|
source={fullImage}
|
|
blurRadius={5}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin]}
|
|
source={fullImage}
|
|
blurRadius={10}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin]}
|
|
source={fullImage}
|
|
blurRadius={15}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin]}
|
|
source={fullImage}
|
|
blurRadius={20}
|
|
/>
|
|
<Image
|
|
style={[styles.base, styles.leftMargin]}
|
|
source={fullImage}
|
|
blurRadius={25}
|
|
/>
|
|
</View>
|
|
);
|
|
},
|
|
},
|
|
];
|
|
|
|
var fullImage = {uri: 'https://facebook.github.io/react-native/img/opengraph.png'};
|
|
var smallImage = {uri: 'https://facebook.github.io/react-native/img/favicon.png'};
|
|
|
|
var styles = StyleSheet.create({
|
|
base: {
|
|
width: 38,
|
|
height: 38,
|
|
},
|
|
progress: {
|
|
flex: 1,
|
|
alignItems: 'center',
|
|
flexDirection: 'row',
|
|
width: 100
|
|
},
|
|
leftMargin: {
|
|
marginLeft: 10,
|
|
},
|
|
background: {
|
|
backgroundColor: '#222222'
|
|
},
|
|
sectionText: {
|
|
marginVertical: 6,
|
|
},
|
|
nestedText: {
|
|
marginLeft: 12,
|
|
marginTop: 20,
|
|
backgroundColor: 'transparent',
|
|
color: 'white'
|
|
},
|
|
resizeMode: {
|
|
width: 90,
|
|
height: 60,
|
|
borderWidth: 0.5,
|
|
borderColor: 'black'
|
|
},
|
|
resizeModeText: {
|
|
fontSize: 11,
|
|
marginBottom: 3,
|
|
},
|
|
icon: {
|
|
width: 15,
|
|
height: 15,
|
|
},
|
|
horizontal: {
|
|
flexDirection: 'row',
|
|
},
|
|
gif: {
|
|
flex: 1,
|
|
height: 200,
|
|
},
|
|
base64: {
|
|
flex: 1,
|
|
height: 50,
|
|
resizeMode: 'contain',
|
|
},
|
|
touchableText: {
|
|
fontWeight: '500',
|
|
color: 'blue',
|
|
},
|
|
});
|