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Messaging test added into example app

Tero Paananen 4 years ago
parent
acac5fd504
commit
d29e285284
2 changed files with 84 additions and 12 deletions
Unified View Show Diff Stats
  1. 30
    12
      example/App.tsx
  2. 54
    0
      example/examples/Messaging.tsx

+ 30
- 12
example/App.tsx View File

17 
 import Uploads from './examples/Uploads';
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 import Uploads from './examples/Uploads';
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 import Injection from './examples/Injection';
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 import Injection from './examples/Injection';
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 import LocalPageLoad from './examples/LocalPageLoad';
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 import LocalPageLoad from './examples/LocalPageLoad';
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+import Messaging from './examples/Messaging';
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 const TESTS = {
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 const TESTS = {
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+  Messaging: {
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+    title: 'Messaging',
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+    testId: 'messaging',
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+    description: 'js-webview postMessage messaging test',
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+    render() {
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+      return <Messaging />;
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+    },
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+  },
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   Alerts: {
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   Alerts: {
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     title: 'Alerts',
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     title: 'Alerts',
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     testId: 'alerts',
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     testId: 'alerts',
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 };
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 };
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 type Props = {};
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 type Props = {};
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-type State = {restarting: boolean, currentTest: Object};
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+type State = {restarting: boolean; currentTest: Object};
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 export default class App extends Component<Props, State> {
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 export default class App extends Component<Props, State> {
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   state = {
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   state = {
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     this.setState({restarting: true}, () => this.setState({restarting: false}));
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     this.setState({restarting: true}, () => this.setState({restarting: false}));
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   };
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   };
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101
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-  _changeTest = testName => {
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+  _changeTest = (testName) => {
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     this.setState({currentTest: TESTS[testName]});
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     this.setState({currentTest: TESTS[testName]});
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   };
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   };
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105
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             title="LocalPageLoad"
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             title="LocalPageLoad"
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             onPress={() => this._changeTest('PageLoad')}
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             onPress={() => this._changeTest('PageLoad')}
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           />
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           />
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-          {Platform.OS == "ios" && <Button
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-            testID="testType_downloads"
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-            title="Downloads"
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-            onPress={() => this._changeTest('Downloads')}
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-          />}
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-          {Platform.OS === 'android' && <Button
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-            testID="testType_uploads"
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-            title="Uploads"
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-            onPress={() => this._changeTest('Uploads')}
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-          />}
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+          {Platform.OS == 'ios' && (
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+            <Button
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+              testID="testType_downloads"
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+              title="Downloads"
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+              onPress={() => this._changeTest('Downloads')}
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+            />
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+          )}
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+          {Platform.OS === 'android' && (
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+            <Button
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+              testID="testType_uploads"
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+              title="Uploads"
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+              onPress={() => this._changeTest('Uploads')}
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+            />
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+          )}
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+          <Button
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+            testID="testType_messaging"
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+            title="Messaging"
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+            onPress={() => this._changeTest('Messaging')}
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+          />
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         </View>
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         </View>
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         {restarting ? null : (
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         {restarting ? null : (

+ 54
- 0
example/examples/Messaging.tsx View File

1 
+import React, {Component} from 'react';
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+import {Text, View, Alert} from 'react-native';
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+
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+import WebView from 'react-native-webview';
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+
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+const HTML = `
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+<!DOCTYPE html>\n
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+<html>
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+  <head>
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+    <title>Messaging</title>
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+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
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+    <meta name="viewport" content="width=320, user-scalable=no">
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+    <style type="text/css">
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+      body {
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+        margin: 0;
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+        padding: 0;
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+        font: 62.5% arial, sans-serif;
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+        background: #ccc;
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+      }
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+    </style>
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+  </head>
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+  <body>
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+    <button onclick="sendPostMessage()">Send post message from JS to WebView</button>
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+    <p id="demo"></p>
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+    <script>
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+      function sendPostMessage() {
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+        window.ReactNativeWebView.postMessage('Message from javascript');
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+      }
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+    </script>
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+  </body>
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+</html>
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+`;
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+
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+type Props = {};
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+type State = {};
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+
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+export default class Alerts extends Component<Props, State> {
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+  state = {};
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+
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+  render() {
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+    return (
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+      <View style={{height: 120}}>
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+        <WebView
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+          source={{html: HTML}}
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+          automaticallyAdjustContentInsets={false}
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+          onMessage={(e: {nativeEvent: {data?: string}}) => {
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+            console.log('onMessage', e.nativeEvent.data);
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+            Alert.alert('Message received', e.nativeEvent.data);
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+          }}
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+        />
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+      </View>
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+    );
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+  }
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+}