Re-license and rename UIExplorer integration test app as RNTester

Reviewed By: yungsters

Differential Revision: D4950085

fbshipit-source-id: 44574b5d0ef0d2ad5dfc714309b18dc69cbad9ff

RNTester/js/GeolocationExample.js

@@ -0,0 +1,83 @@
+/**
+ * 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.
+ *
+ * @flow
+ * @providesModule GeolocationExample
+ */
+'use strict';
+
+
+var React = require('react');
+var ReactNative = require('react-native');
+var {
+  StyleSheet,
+  Text,
+  View,
+} = ReactNative;
+
+exports.framework = 'React';
+exports.title = 'Geolocation';
+exports.description = 'Examples of using the Geolocation API.';
+
+exports.examples = [
+  {
+    title: 'navigator.geolocation',
+    render: function(): React.Element<any> {
+      return <GeolocationExample />;
+    },
+  }
+];
+
+class GeolocationExample extends React.Component {
+  state = {
+    initialPosition: 'unknown',
+    lastPosition: 'unknown',
+  };
+
+  watchID: ?number = null;
+
+  componentDidMount() {
+    navigator.geolocation.getCurrentPosition(
+      (position) => {
+        var initialPosition = JSON.stringify(position);
+        this.setState({initialPosition});
+      },
+      (error) => alert(JSON.stringify(error)),
+      {enableHighAccuracy: true, timeout: 20000, maximumAge: 1000}
+    );
+    this.watchID = navigator.geolocation.watchPosition((position) => {
+      var lastPosition = JSON.stringify(position);
+      this.setState({lastPosition});
+    });
+  }
+
+  componentWillUnmount() {
+    this.watchID != null && navigator.geolocation.clearWatch(this.watchID);
+  }
+
+  render() {
+    return (
+      <View>
+        <Text>
+          <Text style={styles.title}>Initial position: </Text>
+          {this.state.initialPosition}
+        </Text>
+        <Text>
+          <Text style={styles.title}>Current position: </Text>
+          {this.state.lastPosition}
+        </Text>
+      </View>
+    );
+  }
+}
+
+var styles = StyleSheet.create({
+  title: {
+    fontWeight: '500',
+  },
+});