react-native-linear-gradient/index.android.js

40 lines
1.2 KiB
JavaScript

var React = require('react-native');
var flattenStyle = React.StyleSheet.flatten;
var { requireNativeComponent, processColor, PropTypes, View } = React;
var LinearGradient = React.createClass({
propTypes: {
start: PropTypes.arrayOf(PropTypes.number),
end: PropTypes.arrayOf(PropTypes.number),
colors: PropTypes.arrayOf(PropTypes.string).isRequired,
locations: PropTypes.arrayOf(PropTypes.number),
...View.propTypes,
},
render: function() {
var { style, children, colors, locations, start, end, ...otherProps } = this.props;
// inherit container borderRadius until this issue is resolved:
// https://github.com/facebook/react-native/issues/3198
var borderRadius = style && flattenStyle(style).borderRadius || 0;
return (
<View {...otherProps} style={style}>
<NativeLinearGradient
style={{position: 'absolute', top: 0, left: 0, bottom: 0, right: 0}}
colors={colors.map(processColor)}
start={start}
end={end}
locations={locations}
borderRadius={borderRadius}
/>
{ children }
</View>
);
}
})
var NativeLinearGradient = requireNativeComponent('BVLinearGradient', null);
module.exports = LinearGradient;