Cleanup UIExplorer folder

Summary: Move all JS to a js/ subfolder so we get some overview of this folder again.

Reviewed By: bestander

Differential Revision: D3542598

fbshipit-source-id: 7637133fe4152f4d39e461b443b38510272d5bc8

Examples/UIExplorer/js/createExamplePage.js

@@ -0,0 +1,99 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * 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');
+var ReactNative = require('react-native');
+var {
+  Platform,
+} = ReactNative;
+var UIExplorerBlock = require('./UIExplorerBlock');
+var UIExplorerPage = require('./UIExplorerPage');
+
+var invariant = require('fbjs/lib/invariant');
+
+import type { Example, ExampleModule } from 'ExampleTypes';
+
+var createExamplePage = function(title: ?string, exampleModule: ExampleModule)
+  : ReactClass<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 used to
+      // require render to be called. It should just return elements now.
+      var originalRender = React.render;
+      var originalIOSRender = ReactNative.render;
+      var renderedComponent;
+      // TODO remove typecasts when Flow bug #6560135 is fixed
+      // and workaround is removed from react-native.js
+      (React: Object).render =
+      (ReactNative: Object).render =
+        function(element, container) {
+          renderedComponent = element;
+        };
+      var result = example.render(null);
+      if (result) {
+        renderedComponent = React.cloneElement(result, {
+          navigator: this.props.navigator,
+        });
+      }
+      (React: Object).render = originalRender;
+      (ReactNative: Object).render = originalIOSRender;
+      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;