react-native/Libraries/NavigationExperimental/NavigationView.js

62 lines
1.5 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.
*
* @providesModule NavigationView
* @flow
*/
'use strict';
var React = require('React');
var NavigationContainer = require('NavigationContainer');
var StyleSheet = require('StyleSheet');
var View = require('View');
var NavigationView = React.createClass({
propTypes: {
// todo, figure out a propType for getK
navigationState: React.PropTypes.object.isRequired,
renderScene: React.PropTypes.func.isRequired,
},
render: function() {
return (
<View
style={this.props.style}>
{this.props.navigationState.children.map(this._renderScene)}
</View>
);
},
_renderScene: function(route, index) {
var isSelected = index === this.props.navigationState.index;
return (
<View
key={route.key}
pointerEvents={isSelected ? 'auto' : 'none'}
style={[
styles.navView,
{opacity: isSelected ? 1 : 0},
]}>
{this.props.renderScene(route, index)}
</View>
);
},
});
NavigationView = NavigationContainer.create(NavigationView);
var styles = StyleSheet.create({
navView: {
position: 'absolute',
left: 0,
right: 0,
top: 0,
bottom: 0,
},
});
module.exports = NavigationView;