react-native/RNTester/js/AssetScaledImageExample.js

90 lines
1.9 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {
Image,
StyleSheet,
View,
ScrollView
} = ReactNative;
class AssetScaledImageExample extends React.Component<$FlowFixMeProps, $FlowFixMeState> {
state = {
asset: this.props.asset
};
render() {
var image = this.state.asset.node.image;
return (
<ScrollView>
<View style={styles.row}>
<Image source={image} style={styles.imageWide}/>
</View>
<View style={styles.row}>
<Image source={image} style={styles.imageThumb}/>
<Image source={image} style={styles.imageThumb}/>
<Image source={image} style={styles.imageThumb}/>
</View>
<View style={styles.row}>
<Image source={image} style={styles.imageT1}/>
<Image source={image} style={styles.imageT2}/>
</View>
</ScrollView>
);
}
}
var styles = StyleSheet.create({
row: {
padding: 5,
flex: 1,
flexDirection: 'row',
alignSelf: 'center',
},
textColumn: {
flex: 1,
flexDirection: 'column',
},
imageWide: {
borderWidth: 1,
borderColor: 'black',
width: 320,
height: 240,
margin: 5,
},
imageThumb: {
borderWidth: 1,
borderColor: 'black',
width: 100,
height: 100,
margin: 5,
},
imageT1: {
borderWidth: 1,
borderColor: 'black',
width: 212,
height: 320,
margin: 5,
},
imageT2: {
borderWidth: 1,
borderColor: 'black',
width: 100,
height: 320,
margin: 5,
},
});
exports.title = '<AssetScaledImageExample>';
exports.description = 'Example component that displays the automatic scaling capabilities of the <Image /> tag';
module.exports = AssetScaledImageExample;