peterdemartini/asset.html

## asset.html
<!-- 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>

## view.java
// 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);
    }
}
	<!-- 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>
	// 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);
	}
	}