Example usage for android.webkit WebView loadUrl

Introduction

In this page you can find the example usage for android.webkit WebView loadUrl.

Prototype

public void loadUrl(String url, Map<String, String> additionalHttpHeaders) 

Source Link

Document

Loads the given URL with the specified additional HTTP headers.

Usage

From source file:net.basov.ticketinfo.UI.java

public void displayWelcomeScreen(final WebView wv) {
    SharedPreferences defSharedPref = PreferenceManager.getDefaultSharedPreferences(wv.getContext());

    setWelcome("s_lang", defSharedPref.getString(wv.getContext().getString(R.string.pk_app_lang),
            wv.getContext().getString(R.string.pref_lang_def)));
    if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_transliterate_flag), false)) {
        setWelcome("s_translit", "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">");

    } else {/*from w ww.  ja  va 2 s  .  c o  m*/
        setWelcome("s_translit", "<input type=\"checkbox\" disabled=\"disabled\">");
    }
    if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_send_platform_info), true)) {
        setWelcome("s_sendinfo", "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">");
    } else {
        setWelcome("s_sendinfo", "<input type=\"checkbox\" disabled=\"disabled\">");
    }
    if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_use_view_directory), false)) {
        setWelcome("s_use_view_directory",
                "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">");
    } else {
        setWelcome("s_use_view_directory", "<input type=\"checkbox\" disabled=\"disabled\">");
    }

    wv.setWebViewClient(new MyWebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(wv, url);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                view.evaluateJavascript("javascript:jreplace('" + welcome_json.toString() + "')", null);
            } else {
                view.loadUrl("javascript:jreplace('" + welcome_json.toString() + "')", null);
            }
            wv.clearCache(true);
            wv.clearHistory();
        }
    });
    Context c = wv.getContext();
    wv.loadUrl("file:///android_asset/" + c.getString(R.string.welcome_ui_file));
}

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From source file:com.facebook.react.views.webview.ReactWebViewManager.java

@ReactProp(name = "source")
public void setSource(WebView view, @Nullable ReadableMap source) {
    if (source != null) {
        if (source.hasKey("html")) {
            String html = source.getString("html");
            if (source.hasKey("baseUrl")) {
                view.loadDataWithBaseURL(source.getString("baseUrl"), html, HTML_MIME_TYPE, HTML_ENCODING,
                        null);/*from www.j  av a  2s.  co m*/
            } else {
                view.loadData(html, HTML_MIME_TYPE, HTML_ENCODING);
            }
            return;
        }
        if (source.hasKey("uri")) {
            String url = source.getString("uri");
            String previousUrl = view.getUrl();
            if (previousUrl != null && previousUrl.equals(url)) {
                return;
            }
            if (source.hasKey("method")) {
                String method = source.getString("method");
                if (method.equals(HTTP_METHOD_POST)) {
                    byte[] postData = null;
                    if (source.hasKey("body")) {
                        String body = source.getString("body");
                        try {
                            postData = body.getBytes("UTF-8");
                        } catch (UnsupportedEncodingException e) {
                            postData = body.getBytes();
                        }
                    }
                    if (postData == null) {
                        postData = new byte[0];
                    }
                    view.postUrl(url, postData);
                    return;
                }
            }
            HashMap<String, String> headerMap = new HashMap<>();
            if (source.hasKey("headers")) {
                ReadableMap headers = source.getMap("headers");
                ReadableMapKeySetIterator iter = headers.keySetIterator();
                while (iter.hasNextKey()) {
                    String key = iter.nextKey();
                    if ("user-agent".equals(key.toLowerCase(Locale.ENGLISH))) {
                        if (view.getSettings() != null) {
                            view.getSettings().setUserAgentString(headers.getString(key));
                        }
                    } else {
                        headerMap.put(key, headers.getString(key));
                    }
                }
            }
            view.loadUrl(url, headerMap);
            return;
        }
    }
    view.loadUrl(BLANK_URL);
}

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