[android]javascriptInterface

gistfile1.txt

public class WebViewTestActivity extends ActionBarActivity {

    private final Handler handler = new Handler();
    private WebView webView;

    private class HyuJSIntreface {
        @JavascriptInterface
        public void JStoAndroidSendMessage(final String arg) { // must be final
            handler.post(new Runnable() {
                @Override
                public void run() {
                    webView.setVisibility(View.INVISIBLE);
                    Intent intent = new Intent();
                    intent.putExtra("data", arg);
                    setResult(0, intent);
                    finish();
                }
            });
        }
    }


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_activity2);
        webView = (WebView) findViewById(R.id.webView);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.addJavascriptInterface(new HyuJSIntreface(), "HyusJS");
        Intent intent = getIntent();
        String targetURL = intent.getStringExtra("url");
        if (targetURL.equals("")) {
            targetURL = "file:///android_asset/javapage.html";
        }

//        CookieSyncManager cookieSyncManager = CookieSyncManager.createInstance(this);
//        CookieManager cookieManager = CookieManager.getInstance();
//        cookieManager.setAcceptCookie(true);
//        cookieManager.removeSessionCookie();
//        cookieSyncManager.sync();

//version 21
//       cookieManager.removeAllCookies(new ValueCallback<Boolean>() {
//        @Override
//        public void onReceiveValue(Boolean value) {
//            Log.d("hyu","ret = " + value);
//        }
//    });
//    cookieManager.flush();

        webView.loadUrl(targetURL);

        webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
                Log.d("hyu",error.toString());
                handler.proceed(); // ssl error pass
            }

            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;//Application use url
            }
        });
    }
}