react-native/Examples/UIExplorer/BoxShadowExample.js

86 lines
2.4 KiB
JavaScript

/**
* The examples provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
'use strict';
var ReactNative = require('react-native');
var {
Image,
StyleSheet,
View
} = ReactNative;
var styles = StyleSheet.create({
box: {
width: 100,
height: 100,
borderWidth: 2,
},
shadow1: {
shadowOpacity: 0.5,
shadowRadius: 3,
shadowOffset: {width: 2, height: 2},
},
shadow2: {
shadowOpacity: 1.0,
shadowColor: 'red',
shadowRadius: 0,
shadowOffset: {width: 3, height: 3},
},
});
exports.title = 'Box Shadow';
exports.description = 'Demonstrates some of the shadow styles available to Views.';
exports.examples = [
{
title: 'Basic shadow',
description: 'shadowOpacity: 0.5, shadowOffset: {2, 2}',
render() {
return <View style={[styles.box, styles.shadow1]} />;
}
},
{
title: 'Colored shadow',
description: 'shadowColor: \'red\', shadowRadius: 0',
render() {
return <View style={[styles.box, styles.shadow2]} />;
}
},
{
title: 'Shaped shadow',
description: 'borderRadius: 50',
render() {
return <View style={[styles.box, styles.shadow1, {borderRadius: 50}]} />;
}
},
{
title: 'Image shadow',
description: 'Image shadows are derived exactly from the pixels.',
render() {
return <Image
source={require('./hawk.png')}
style={[styles.box, styles.shadow1, {borderWidth: 0, overflow: 'visible'}]}
/>;
}
},
{
title: 'Child shadow',
description: 'For views without an opaque background color, shadow will be derived from the subviews.',
render() {
return <View style={[styles.box, styles.shadow1, {backgroundColor: 'transparent'}]}>
<View style={[styles.box, {width: 80, height: 80, borderRadius: 40, margin: 8, backgroundColor: 'red'}]}/>
</View>;
}
},
];