🐳 chore: add example

Author: ccnnde

example/.buckconfig

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

example/.editorconfig

@@ -0,0 +1,3 @@
+# Windows files
+[*.bat]
+end_of_line = crlf

example/.eslintrc.js

@@ -0,0 +1,4 @@
+module.exports = {
+  root: true,
+  extends: '@react-native-community',
+};

example/.flowconfig

@@ -0,0 +1,65 @@
+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore polyfills
+node_modules/react-native/Libraries/polyfills/.*
+
+; Flow doesn't support platforms
+.*/Libraries/Utilities/LoadingView.js
+
+[untyped]
+.*/node_modules/@react-native-community/cli/.*/.*
+
+[include]
+
+[libs]
+node_modules/react-native/interface.js
+node_modules/react-native/flow/
+
+[options]
+emoji=true
+
+exact_by_default=true
+
+format.bracket_spacing=false
+
+module.file_ext=.js
+module.file_ext=.json
+module.file_ext=.ios.js
+
+munge_underscores=true
+
+module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/node_modules/react-native/\1'
+module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> '<PROJECT_ROOT>/node_modules/react-native/Libraries/Image/RelativeImageStub'
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+[lints]
+sketchy-null-number=warn
+sketchy-null-mixed=warn
+sketchy-number=warn
+untyped-type-import=warn
+nonstrict-import=warn
+deprecated-type=warn
+unsafe-getters-setters=warn
+unnecessary-invariant=warn
+signature-verification-failure=warn
+
+[strict]
+deprecated-type
+nonstrict-import
+sketchy-null
+unclear-type
+unsafe-getters-setters
+untyped-import
+untyped-type-import
+
+[version]
+^0.158.0

example/.gitattributes

@@ -0,0 +1,3 @@
+# Windows files should use crlf line endings
+# https://help.github.com/articles/dealing-with-line-endings/
+*.bat text eol=crlf

example/.gitignore

@@ -0,0 +1,60 @@
+# 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
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+*.hprof
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+!debug.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
+
+# Bundle artifact
+*.jsbundle
+
+# CocoaPods
+/ios/Pods/

example/.prettierignore

@@ -0,0 +1,16 @@
+# OS
+.DS_Store
+.idea
+.editorconfig
+.npmrc
+package-lock.json
+yarn.lock
+node_modules/
+android/
+ios/
+
+# Ignored suffix
+*.log
+*.svg
+*.png
+*ignore

example/.prettierrc.js

@@ -0,0 +1,21 @@
+module.exports = {
+  printWidth: 120,
+  tabWidth: 2,
+  useTabs: false,
+  semi: true,
+  singleQuote: true,
+  quoteProps: 'as-needed',
+  jsxSingleQuote: false,
+  trailingComma: 'all',
+  bracketSpacing: true,
+  jsxBracketSameLine: false,
+  arrowParens: 'always',
+  rangeStart: 0,
+  rangeEnd: Infinity,
+  requirePragma: false,
+  insertPragma: false,
+  proseWrap: 'preserve',
+  htmlWhitespaceSensitivity: 'css',
+  endOfLine: 'lf',
+  embeddedLanguageFormatting: 'auto',
+};

example/.watchmanconfig

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

example/App.js

@@ -0,0 +1,110 @@
+import React, { useState, useEffect, useRef } from 'react';
+import { SafeAreaView, StyleSheet, Platform, View, ScrollView, Text, Button } from 'react-native';
+import RNSimpleOpenvpn, { addVpnStateListener, removeVpnStateListener } from 'react-native-simple-openvpn';
+
+const isIPhone = Platform.OS === 'ios';
+const PRIMARY_COLOR = 'skyblue';
+
+const App = () => {
+  const [log, setLog] = useState('');
+  const logScrollView = useRef(null);
+
+  useEffect(() => {
+    async function observeVpn() {
+      if (isIPhone) {
+        await RNSimpleOpenvpn.observeState();
+      }
+
+      addVpnStateListener((e) => {
+        updateLog(JSON.stringify(e), undefined, 2);
+      });
+    }
+
+    observeVpn();
+
+    return async () => {
+      if (isIPhone) {
+        await RNSimpleOpenvpn.stopObserveState();
+      }
+
+      removeVpnStateListener();
+    };
+  });
+
+  async function startOvpn() {
+    try {
+      await RNSimpleOpenvpn.connect({
+        remoteAddress: '',
+        ovpnFileName: 'Japan', // Japan or Russian (android assets folder)
+        assetsPath: '',
+        providerBundleIdentifier: 'com.your.network.extension.bundle.id',
+        localizedDescription: 'TestRNSimpleOvpn',
+      });
+    } catch (error) {
+      updateLog(error);
+    }
+  }
+
+  async function stopOvpn() {
+    try {
+      await RNSimpleOpenvpn.disconnect();
+    } catch (error) {
+      updateLog(error);
+    }
+  }
+
+  function printVpnState() {
+    updateLog(JSON.stringify(RNSimpleOpenvpn.VpnState, undefined, 2));
+  }
+
+  function updateLog(newLog) {
+    const now = new Date().toLocaleTimeString();
+    setLog(`${log}\n[${now}] ${newLog}`);
+  }
+
+  return (
+    <SafeAreaView style={styles.container}>
+      <View style={styles.btnContainer}>
+        <Button title="Connect" color={PRIMARY_COLOR} onPress={startOvpn} />
+        <Button title="Disconnect" color={PRIMARY_COLOR} onPress={stopOvpn} />
+        <Button title="Vpn State" color={PRIMARY_COLOR} onPress={printVpnState} />
+        <Button title="Clean Log" color={PRIMARY_COLOR} onPress={() => setLog('')} />
+      </View>
+      <View style={styles.logContainer}>
+        <ScrollView
+          ref={logScrollView}
+          style={styles.logScroll}
+          onContentSizeChange={() => logScrollView.current.scrollToEnd({ animted: true })}
+        >
+          <Text>{log}</Text>
+        </ScrollView>
+      </View>
+    </SafeAreaView>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    paddingTop: '20%',
+    alignItems: 'center',
+  },
+  btnContainer: {
+    width: '80%',
+    height: '25%',
+    justifyContent: 'space-between',
+  },
+  logContainer: {
+    width: '80%',
+    height: '50%',
+    borderColor: PRIMARY_COLOR,
+    borderWidth: 2,
+    marginTop: 10,
+    padding: 10,
+  },
+  logScroll: {
+    flex: 1,
+  },
+});
+
+export default App;