Add example.

.npmignore

@@ -0,0 +1,3 @@
+node_modules
+build
+Examples

Examples/RNSafeAreaExample/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["react-native"]
+}

Examples/RNSafeAreaExample/.buckconfig

@@ -0,0 +1,6 @@
+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

Examples/RNSafeAreaExample/.flowconfig

@@ -0,0 +1,54 @@
+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore unexpected extra "@providesModule"
+.*/node_modules/.*/node_modules/fbjs/.*
+
+; Ignore duplicate module providers
+; For RN Apps installed via npm, "Libraries" folder is inside
+; "node_modules/react-native" but in the source repo it is in the root
+.*/Libraries/react-native/React.js
+
+; Ignore polyfills
+.*/Libraries/polyfills/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+node_modules/react-native/flow/
+
+[options]
+emoji=true
+
+module.system=haste
+
+munge_underscores=true
+
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+module.file_ext=.ios.js
+module.file_ext=.android.js
+module.file_ext=.js
+module.file_ext=.json
+module.file_ext=.jsx
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+suppress_type=$FixMe
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(5[0-3]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(5[0-3]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
+
+unsafe.enable_getters_and_setters=true
+
+[version]
+^0.53.0

Examples/RNSafeAreaExample/.gitattributes

@@ -0,0 +1 @@
+*.pbxproj -text

Examples/RNSafeAreaExample/.gitignore

@@ -0,0 +1,53 @@
+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots

Examples/RNSafeAreaExample/.watchmanconfig

@@ -0,0 +1 @@
+{}

Examples/RNSafeAreaExample/App.js

@@ -0,0 +1,92 @@
+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ * @flow
+ */
+
+import React, { Component } from 'react';
+import {
+  Platform,
+  StyleSheet,
+  Text,
+  View
+} from 'react-native';
+import SafeArea, { type SafeAreaInsets } from 'react-native-safe-area'
+
+type Props = {};
+type State = {
+  safeAreaInsets: SafeAreaInsets,
+};
+
+export default class App extends Component<Props, State> {
+  state = {
+    safeAreaInsets: {
+      top:0, left: 0, bottom: 0, right: 0,
+    },
+  }
+
+  // To keep the context of 'this'
+  onSafeAreaInsetsForRootViewChange = this.onSafeAreaInsetsForRootViewChange.bind(this)
+
+  componentWillMount() {
+    // Set initial safe area insets
+    SafeArea.getSafeAreaInsetsForRootView()
+      .then((result) => {
+        const { safeAreaInsets } = result
+        this.setState({ safeAreaInsets })
+      })
+  }
+
+  componentDidMount() {
+    // Add event listener
+    SafeArea.addEventListener('safeAreaInsetsForRootViewDidChange', this.onSafeAreaInsetsForRootViewChange)
+  }
+
+
+  componentWillUnmount() {
+    // Remove event listener
+    SafeArea.removeEventListener('safeAreaInsetsForRootViewDidChange', this.onSafeAreaInsetsForRootViewChange)
+  }
+
+  onSafeAreaInsetsForRootViewChange(result: { safeAreaInsets: SafeAreaInsets }) {
+    const { safeAreaInsets } = result
+    this.setState({ safeAreaInsets })
+  }
+
+  render() {
+    const { safeAreaInsets } = this.state
+
+    return (
+      <View style={styles.container}>
+        <View style={[styles.content, {
+          marginTop: safeAreaInsets.top,
+          marginLeft: safeAreaInsets.left,
+          marginBottom: safeAreaInsets.bottom,
+          marginRight: safeAreaInsets.right,
+        }]}>
+          <Text style={styles.label}>
+            {'It\'s safe!'}
+          </Text>
+        </View>
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#F5FCFF',
+  },
+  content: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#99ff99',
+  },
+  label: {
+    color: '#333333',
+    fontSize: 30,
+    fontWeight: 'bold',
+  },
+});

Examples/RNSafeAreaExample/__tests__/App.js

@@ -0,0 +1,12 @@
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  const tree = renderer.create(
+    <App />
+  );
+});

Examples/RNSafeAreaExample/android/app/BUCK

@@ -0,0 +1,65 @@
+# To learn about Buck see [Docs](https://buckbuild.com/).
+# To run your application with Buck:
+# - install Buck
+# - `npm start` - to start the packager
+# - `cd android`
+# - `keytool -genkey -v -keystore keystores/debug.keystore -storepass android -alias androiddebugkey -keypass android -dname "CN=Android Debug,O=Android,C=US"`
+# - `./gradlew :app:copyDownloadableDepsToLibs` - make all Gradle compile dependencies available to Buck
+# - `buck install -r android/app` - compile, install and run application
+#
+
+lib_deps = []
+
+for jarfile in glob(['libs/*.jar']):
+  name = 'jars__' + jarfile[jarfile.rindex('/') + 1: jarfile.rindex('.jar')]
+  lib_deps.append(':' + name)
+  prebuilt_jar(
+    name = name,
+    binary_jar = jarfile,
+  )
+
+for aarfile in glob(['libs/*.aar']):
+  name = 'aars__' + aarfile[aarfile.rindex('/') + 1: aarfile.rindex('.aar')]
+  lib_deps.append(':' + name)
+  android_prebuilt_aar(
+    name = name,
+    aar = aarfile,
+  )
+
+android_library(
+    name = "all-libs",
+    exported_deps = lib_deps,
+)
+
+android_library(
+    name = "app-code",
+    srcs = glob([
+        "src/main/java/**/*.java",
+    ]),
+    deps = [
+        ":all-libs",
+        ":build_config",
+        ":res",
+    ],
+)
+
+android_build_config(
+    name = "build_config",
+    package = "com.rnsafeareaexample",
+)
+
+android_resource(
+    name = "res",
+    package = "com.rnsafeareaexample",
+    res = "src/main/res",
+)
+
+android_binary(
+    name = "app",
+    keystore = "//android/keystores:debug",
+    manifest = "src/main/AndroidManifest.xml",
+    package_type = "debug",
+    deps = [
+        ":app-code",
+    ],
+)