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/SnapshotExample.js

@@ -0,0 +1,81 @@
+/**
+ * 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.
+ *
+ * @flow
+ */
+'use strict';
+
+var React = require('react');
+var ReactNative = require('react-native');
+var {
+  Image,
+  StyleSheet,
+  Text,
+  UIManager,
+  View,
+} = ReactNative;
+
+var ScreenshotExample = React.createClass({
+  getInitialState() {
+    return {
+      uri: undefined,
+    };
+  },
+
+  render() {
+    return (
+      <View>
+        <Text onPress={this.takeScreenshot} style={style.button}>
+          Click to take a screenshot
+        </Text>
+        <Image style={style.image} source={{uri: this.state.uri}}/>
+      </View>
+    );
+  },
+
+  takeScreenshot() {
+    UIManager
+      .takeSnapshot('window', {format: 'jpeg', quality: 0.8}) // See UIManager.js for options
+      .then((uri) => this.setState({uri}))
+      .catch((error) => alert(error));
+  }
+});
+
+var style = StyleSheet.create({
+  button: {
+    marginBottom: 10,
+    fontWeight: '500',
+  },
+  image: {
+    flex: 1,
+    height: 300,
+    resizeMode: 'contain',
+    backgroundColor: 'black',
+  },
+});
+
+exports.title = 'Snapshot / Screenshot';
+exports.description = 'API to capture images from the screen.';
+exports.examples = [
+  {
+    title: 'Take screenshot',
+    render(): ReactElement<any> { return <ScreenshotExample />; }
+  },
+];