react-native/Examples/UIExplorer/createExamplePage.js

100 lines
3.2 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.
*
* @providesModule createExamplePage
* @flow
*/
'use strict';
var React = require('react-native');
var {
Platform,
} = React;
var ReactNative = require('ReactNative');
var UIExplorerBlock = require('./UIExplorerBlock');
var UIExplorerPage = require('./UIExplorerPage');
var invariant = require('invariant');
import type { Example, ExampleModule } from 'ExampleTypes';
var createExamplePage = function(title: ?string, exampleModule: ExampleModule)
: ReactClass<any, any, any> {
invariant(!!exampleModule.examples, 'The module must have examples');
var ExamplePage = React.createClass({
statics: {
title: exampleModule.title,
description: exampleModule.description,
},
getBlock: function(example: Example, i) {
// Filter platform-specific examples
var {title, description, platform} = example;
if (platform) {
if (Platform.OS !== platform) {
return null;
}
title += ' (' + platform + ' only)';
}
// Hack warning: This is a hack because the www UI explorer requires
// renderComponent to be called.
var originalRender = React.render;
// $FlowFixMe React.renderComponent was deprecated in 0.12, should this be React.render?
var originalRenderComponent = React.renderComponent;
var originalIOSRender = ReactNative.render;
var originalIOSRenderComponent = ReactNative.renderComponent;
var renderedComponent;
// TODO remove typecasts when Flow bug #6560135 is fixed
// and workaround is removed from react-native.js
(React: Object).render =
(React: Object).renderComponent =
(ReactNative: Object).render =
(ReactNative: Object).renderComponent =
function(element, container) {
renderedComponent = element;
};
var result = example.render(null);
if (result) {
renderedComponent = React.cloneElement(result, {
navigator: this.props.navigator,
});
}
(React: Object).render = originalRender;
(React: Object).renderComponent = originalRenderComponent;
(ReactNative: Object).render = originalIOSRender;
(ReactNative: Object).renderComponent = originalIOSRenderComponent;
return (
<UIExplorerBlock
key={i}
title={title}
description={description}>
{renderedComponent}
</UIExplorerBlock>
);
},
render: function() {
return (
<UIExplorerPage title={title}>
{exampleModule.examples.map(this.getBlock)}
</UIExplorerPage>
);
}
});
return ExamplePage;
};
module.exports = createExamplePage;