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Get messages in Android from Meshblu: https://github.com/octoblu/gateblu-android
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| <!-- https://raw.githubusercontent.com/octoblu/gateblu-android/master/app/src/main/java/com/octoblu/gateblu/WebViewDevice.java --> | |
| <html> | |
| <script src="https://cdn.octoblu.com/js/meshblu/latest/meshblu.bundle.js"></script> | |
| <script> | |
| var meshbluConn = meshblu.createConnection(meshbluJSON); | |
| meshbluConn.once('ready', function(){ | |
| console.log('Connected to meshblu'); | |
| meshbluConn.on('config', function(device){ | |
| console.log('on config', device); | |
| ConnectorEventListener.on('config', JSON.stringify(device)); | |
| }); | |
| }); | |
| meshbluConn.on('notReady', function(){ | |
| console.log('notReady'); | |
| }); | |
| </script> | |
| <body> | |
| <h1>This shouldn't show.</h1> | |
| </body> | |
| </html> |
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| // https://github.com/octoblu/gateblu-android/blob/master/app/src/main/java/com/octoblu/gateblu/WebViewDevice.java | |
| package com.octoblu.gateblu; | |
| import android.content.Context; | |
| import android.graphics.Bitmap; | |
| import android.support.annotation.Nullable; | |
| import android.util.Log; | |
| import android.webkit.JavascriptInterface; | |
| import android.webkit.WebSettings; | |
| import android.webkit.WebView; | |
| import android.webkit.WebViewClient; | |
| import org.json.JSONObject; | |
| public class WebViewDevice { | |
| private static final String TAG = "WebViewDevice"; | |
| public static final String CONFIG = "config"; | |
| private final String uuid, token; | |
| private final Context context; | |
| private WebView webView = null; | |
| public WebViewDevice(String uuid, String token, Context context) { | |
| this.uuid = uuid; | |
| this.token = token; | |
| this.context = context; | |
| this.webView = null; | |
| } | |
| public String getUuid() { | |
| return uuid; | |
| } | |
| public void start() { | |
| Log.i(TAG, "start: " + uuid); | |
| stop(); | |
| this.webView = generateWebView(); | |
| } | |
| public void stop(){ | |
| if(this.webView == null){ | |
| return; | |
| } | |
| this.webView.destroy(); | |
| } | |
| private WebView generateWebView() { | |
| WebView webView = new WebView(context); | |
| WebSettings settings = webView.getSettings(); | |
| settings.setJavaScriptEnabled(true); | |
| settings.setAllowFileAccess(true); | |
| settings.setAllowFileAccessFromFileURLs(true); | |
| webView.addJavascriptInterface(new ConnectorEventEmitter() { | |
| @Override | |
| @JavascriptInterface | |
| public void on(String event, String jsonData) { | |
| Log.i(TAG, "on(" + event + "): " + jsonData); | |
| if (event.equals("config")) { | |
| Log.i(TAG, "Received Config!"); | |
| } | |
| } | |
| }, "ConnectorEventListener"); | |
| webView.clearCache(true); | |
| webView.loadUrl("file:///android_asset/www/asset.html"); | |
| webView.evaluateJavascript("window.meshbluJSON = {uuid: \"" + uuid + "\", token: \"" + token + "\"};", new Util.IgnoreReturnValue()); | |
| return webView; | |
| } | |
| public interface ConnectorEventEmitter { | |
| @JavascriptInterface | |
| void on(String event, String jsonData); | |
| } | |
| } |
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