Tag Archives: crosswalk

Calling Java Methods with JavaScript from Crosswalk

mXWalkView = (XWalkView) findViewById(R.id.activity_main);
XWalkSettings webSettings = mXWalkView.getSettings();
webSettings.setJavaScriptEnabled(true);
public class JsInterface {
	public JsInterface() {
	}
	
	@JavascriptInterface
	public String sayHello() {
		return "Hello World!";
	}
}
mXWalkView.addJavascriptInterface(new JsInterface(), "NativeInterface");
<a href="#" onclick="clicked()">Say Hello</a>
function clicked() {
    alert(NativeInterface.sayHello());
}

References
http://zhangwenli.com/blog/2014/08/25/crosswalk-calling-java-methods-with-javascript/
https://developer.android.com/guide/webapps/webview.html#BindingJavaScript
http://stackoverflow.com/questions/25478434/crosswalk-call-java-method-from-javascript

Embedding Crosswalk on Android

download Crosswalk .aar file
https://download.01.org/crosswalk/releases/crosswalk/android/maven2/

Then copy to libs folder

allprojects {
    repositories {
        jcenter()
        flatDir {
            dirs 'libs'
        }
    }
}
compile(name:'xwalk_core_library', ext:'aar')
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
             android:id="@+id/container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             tools:context="iterator.ir.bmi.MainActivity"
             tools:ignore="MergeRootFrame">

    <org.xwalk.core.XWalkView
            android:id="@+id/xwalkview"
            android:layout_width="match_parent"
            android:layout_height="match_parent"/>
</FrameLayout>
public class MainActivity extends XWalkActivity {

    XWalkView mXWalkView;

    @Override
    protected void onXWalkReady() {
// Do anyting with the embedding API
        mXWalkView.load("file:///android_asset/www/index.html", null);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mXWalkView = (XWalkView) findViewById(R.id.xwalkview);
    }
}

References
https://developer.chrome.com/multidevice/webview/gettingstarted
https://crosswalk-project.org/documentation/android/embedding_crosswalk_rvw.html
http://stackoverflow.com/questions/40256449/intellij-idea-how-to-import-aar
https://download.01.org/crosswalk/releases/crosswalk/android/maven2/