package au.com.rjmprogramming.eslideas;


        import android.os.Bundle;
        import android.app.Activity;
        import android.app.Fragment;
        import android.view.LayoutInflater;
        import android.view.View;
        import android.view.ViewGroup;
        import android.webkit.WebView;
        import android.webkit.WebViewClient;

public class MainActivity extends Activity {

    static public class MyWebViewFragment extends Fragment {

        WebView myWebView;
        final static String myGameAddr = "http://www.rjmprogramming.com.au/HTMLCSS/middle_interest.html";
        String myUrl;


        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {
            View view = inflater.inflate(R.layout.fragment_weblayout, container, false);
            myWebView = (WebView)view.findViewById(R.id.mywebview);

            myWebView.getSettings().setJavaScriptEnabled(true);
            myWebView.setWebViewClient(new MyWebViewClient());

            if(myUrl == null){
                myUrl = myGameAddr;
            }
            myWebView.loadUrl(myUrl);

            return view;

        }

        private class MyWebViewClient extends WebViewClient {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                myUrl = url;
                view.loadUrl(url);
                return true;
            }
        }

        @Override
        public void onActivityCreated(Bundle savedInstanceState) {
            super.onActivityCreated(savedInstanceState);
            setRetainInstance(true);
        }

    }

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

    @Override
    public void onBackPressed() {
        MyWebViewFragment fragment =
                (MyWebViewFragment)getFragmentManager().findFragmentById(R.id.myweb_fragment);
        WebView webView = fragment.myWebView;

        if(webView.canGoBack()){
            webView.goBack();
        }else{
            super.onBackPressed();
        }
    }

}