Example usage for android.webkit WebViewClient WebViewClient

List of usage examples for android.webkit WebViewClient WebViewClient

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Introduction

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

Prototype

WebViewClient

Source Link

Usage

From source file:fr.renzo.wikipoff.ui.activities.ArticleActivity.java

private void showHTML() {
    this.webview.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            String article_title = url;
            if (url.startsWith("file:///")) {
                article_title = url.substring(8);
            }// w  w  w.  j a  v  a  2s  .  c  o m
            try {
                displayNewArticle(URLDecoder.decode(article_title, "UTF-8"));
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
            return true;
        }
    });

    String data = "<html><head>\n";
    if (this.article != null) {
        setTitle(capitalize(this.article.title));
        data += "<meta name=\"viewport\" content=\"width=device-width,  user-scalable=yes\">\n";
        data += "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">";
        data += "</head>";
        if (config.getBoolean(s(R.string.config_key_use_mathjax), true)) {
            data += "<script type=\"text/javascript\" src=\"" + s(R.string.link_to_mathjax) + "\"></script>\n";
        }
        data += "<body>";
        data += "<h1>" + capitalize(this.article.title) + "</h1>";
        data += this.article.text;

    } else {
        data += getString(R.string.html_message_no_article, wanted_title);
    }
    data += "</body></html>";
    this.webview.loadDataWithBaseURL("file:///android-assets", data, "text/html", "UTF-8", null);
}

From source file:com.ben.gank.fragment.WebFragment.java

private void initWebView() {
    mWebView.setWebViewClient(new WebViewClient() {
        @Override/*w  ww. jav a 2 s.  c  om*/
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //trueWebViewfalse??
            view.loadUrl(url);
            return true;
        }
    });
    mWebView.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (newProgress == 100) {
                // ?
                if (mProgressBar != null && mSwipeRefreshLayout != null) {
                    mProgressBar.setVisibility(View.GONE);
                    mProgressBar.setProgress(0);
                    mSwipeRefreshLayout.setRefreshing(false);
                }
            } else {
                // 
                if (mProgressBar != null) {
                    mProgressBar.setVisibility(View.VISIBLE);
                    mProgressBar.setProgress(newProgress);
                }
            }
        }
    });
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
    mWebView.getSettings().setSupportZoom(true);
    mWebView.getSettings().setDisplayZoomControls(true);

}

From source file:widgets.PageWidget.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    wv = (WebView) super.getActivity().findViewById(activity.getActId());
    // get the location data
    String url = course.getLocation()
            + activity.getLocation(prefs.getString(super.getActivity().getString(R.string.prefs_language),
                    Locale.getDefault().getLanguage()));
    try {/*from w w w.j a  va 2 s .com*/
        wv.loadDataWithBaseURL("file://" + course.getLocation() + "/", FileUtils.readFile(url), "text/html",
                "utf-8", null);
    } catch (IOException e) {
        wv.loadUrl("file://" + url);
    }

    // set up the page to intercept videos
    wv.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {

            if (url.contains("/video/")) {
                Log.d(TAG, "Intercepting click on video url: " + url);
                // extract video name from url
                int startPos = url.indexOf("/video/") + 7;
                mediaFileName = url.substring(startPos, url.length());

                // check video file exists
                boolean exists = FileUtils.mediaFileExists(mediaFileName);
                if (!exists) {
                    Toast.makeText(PageWidget.super.getActivity(), PageWidget.super.getActivity()
                            .getString(R.string.error_media_not_found, mediaFileName), Toast.LENGTH_LONG)
                            .show();
                    return true;
                }

                String mimeType = FileUtils.getMimeType(MobileLearning.MEDIA_PATH + mediaFileName);
                if (!FileUtils.supportedMediafileType(mimeType)) {
                    Toast.makeText(PageWidget.super.getActivity(), PageWidget.super.getActivity()
                            .getString(R.string.error_media_unsupported, mediaFileName), Toast.LENGTH_LONG)
                            .show();
                    return true;
                }

                // check user has app installed to play the video
                // launch intent to play video
                Intent intent = new Intent(android.content.Intent.ACTION_VIEW);
                Uri data = Uri.parse(MobileLearning.MEDIA_PATH + mediaFileName);
                intent.setDataAndType(data, "video/mp4");

                PackageManager pm = PageWidget.super.getActivity().getPackageManager();

                List<ResolveInfo> infos = pm.queryIntentActivities(intent, PackageManager.GET_RESOLVED_FILTER);
                boolean appFound = false;
                for (ResolveInfo info : infos) {
                    IntentFilter filter = info.filter;
                    if (filter != null && filter.hasAction(Intent.ACTION_VIEW)) {
                        // Found an app with the right intent/filter
                        appFound = true;
                    }
                }
                if (!appFound) {
                    Toast.makeText(PageWidget.super.getActivity(),
                            PageWidget.super.getActivity().getString(R.string.error_media_app_not_found),
                            Toast.LENGTH_LONG).show();
                    return true;
                }
                PageWidget.this.mediaPlaying = true;
                PageWidget.this.mediaStartTimeStamp = System.currentTimeMillis() / 1000;
                PageWidget.super.getActivity().startActivity(intent);

                return true;
            } else {
                Intent intent = new Intent(Intent.ACTION_VIEW);
                Uri data = Uri.parse(url);
                intent.setData(data);
                PageWidget.super.getActivity().startActivity(intent);
                // launch action in mobile browser - not the webview
                // return true so doesn't follow link within webview
                return true;
            }

        }
    });
}

From source file:au.com.wallaceit.reddinator.TabWebFragment.java

@SuppressLint("SetJavaScriptEnabled")
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mContext = this.getActivity();
    if (container == null) {
        return null;
    }/* www . ja v a2s  .  com*/
    if (mFirstTime) {
        // get shared preferences
        SharedPreferences prefs = PreferenceManager
                .getDefaultSharedPreferences(this.getActivity().getApplicationContext());
        // work out the url this instance should load
        boolean commentswv = false;
        if (this.getArguments() != null) {
            commentswv = this.getArguments().getBoolean("loadcom", false);
        }

        int fontsize;
        String url;
        if (commentswv) {
            url = "http://reddit.com" + getActivity().getIntent().getStringExtra(WidgetProvider.ITEM_PERMALINK)
                    + ".compact";
            fontsize = Integer.parseInt(prefs.getString("commentfontpref", "22"));
        } else {
            url = getActivity().getIntent().getStringExtra(WidgetProvider.ITEM_URL);
            fontsize = Integer.parseInt(prefs.getString("contentfontpref", "18"));
        }
        // setup progressbar
        mActivity = this.getActivity();
        mActivity.getWindow().setFeatureInt(Window.FEATURE_PROGRESS, Window.PROGRESS_VISIBILITY_ON);
        ll = (LinearLayout) inflater.inflate(R.layout.tab1, container, false);
        mWebView = (WebView) ll.findViewById(R.id.webView1);
        // fixes for webview not taking keyboard input on some devices
        mWebView.requestFocus(View.FOCUS_DOWN);
        mWebView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                case MotionEvent.ACTION_UP:
                    if (!v.hasFocus()) {
                        v.requestFocus();
                    }
                    break;
                }
                return false;
            }
        });
        mWebView.getSettings().setJavaScriptEnabled(true); // enable ecmascript
        mWebView.getSettings().setSupportZoom(true);
        mWebView.getSettings().setUseWideViewPort(true);
        mWebView.getSettings().setBuiltInZoomControls(true);
        mWebView.getSettings().setDisplayZoomControls(true);
        mWebView.getSettings().setDefaultFontSize(fontsize);
        mChromeClient = newchromeclient;
        mWebView.setWebChromeClient(mChromeClient);
        mWebView.setWebViewClient(new WebViewClient());
        mWebView.loadUrl(url);
        mFirstTime = false;
        //System.out.println("Created fragment");
    } else {
        ((ViewGroup) ll.getParent()).removeView(ll);
    }

    return ll;
}

From source file:com.msopentech.thali.utilities.android.AndroidXmlHttpRequestTestActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    webView = new WebView(this);
    //TODO: Oh, this is all a huge security hole.
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setAllowFileAccessFromFileURLs(true);
    webView.getSettings().setAllowFileAccess(true);
    webView.getSettings().setDomStorageEnabled(true);
    webView.getSettings().setAppCacheEnabled(true);
    webView.getSettings().setDatabaseEnabled(true);
    webView.getSettings().setAllowUniversalAccessFromFileURLs(true);
    webView.getSettings().setAllowContentAccess(true);
    webView.getSettings().setLoadsImagesAutomatically(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }//from ww w.  j a  v a2  s  . c  o m
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            Log.e("xmlhttptest", "errorCode: " + errorCode + ", description: " + description + ", failingUrl: "
                    + failingUrl);
            super.onReceivedError(view, errorCode, description, failingUrl);
        }
    });
    webView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
            Log.e("xmlhttptest", consoleMessage.message() + " - " + consoleMessage.messageLevel().toString()
                    + " - " + consoleMessage.lineNumber() + " - " + consoleMessage.sourceId());
            return false;
        }
    });

    bridgeManager = new AndroidBridgeManager(this, webView);
}

From source file:nya.miku.wishmaster.http.recaptcha.RecaptchaAjax.java

private static String getChallengeInternal(final String address, final String data, CancellableTask task,
        final HttpHost proxy) throws Exception {
    Logger.d(TAG, "not intercepting; proxy: " + (proxy == null ? "disabled" : "enabled"));
    if (proxy != null) {
        Logger.d(TAG, "AJAX recaptcha not using (proxy and old API)");
        throw new Exception("proxy && old API");
        //? ? ? ?  reflection  ???, ..    js-antiddos, ?   ( noscript )
    }//from  w w  w  . j  av  a 2s  .  co m
    final Context context = MainApplication.getInstance();
    final Holder holder = new Holder();

    sHandler.post(new Runnable() {
        @SuppressLint("SetJavaScriptEnabled")
        @Override
        public void run() {
            holder.webView = new WebView(context);
            holder.webView.setWebViewClient(new WebViewClient() {
                @Override
                public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
                    handler.proceed();
                }

                @Override
                public void onLoadResource(WebView view, String url) {
                    String challenge = getChallengeFromImageUrl(url);
                    if (challenge != null)
                        holder.challenge = challenge;
                    super.onLoadResource(view, url);
                }
            });
            holder.webView.getSettings().setUserAgentString(CUSTOM_UA);
            holder.webView.getSettings().setJavaScriptEnabled(true);
            holder.webView.loadDataWithBaseURL(address, data, "text/html", "UTF-8", null);
        }
    });

    long startTime = System.currentTimeMillis();
    while (holder.challenge == null) {
        long time = System.currentTimeMillis() - startTime;
        if ((task != null && task.isCancelled()) || time > TIMEOUT)
            break;
        Thread.yield();
    }

    sHandler.post(new Runnable() {
        @Override
        public void run() {
            try {
                holder.webView.stopLoading();
                holder.webView.clearCache(true);
                holder.webView.destroy();
            } catch (Exception e) {
                Logger.e(TAG, e);
            }
        }
    });

    if (holder.challenge == null)
        throw new RecaptchaException("couldn't get Recaptcha Challenge (AJAX)");
    return holder.challenge;
}

From source file:com.licubeclub.zionhs.PostViewActivity.java

private void networkTask() {

    final Handler mHandler = new Handler();

    new Thread() {
        public void run() {

            try {
                Document doc = Jsoup.connect(URL).get();
                Element element = doc.select("td").get(4);
                data = element.getAllElements().toString();

            } catch (IOException e) {
                e.printStackTrace();/*  w  w w.j  a  va 2  s  . c  o  m*/
            }

            mHandler.post(new Runnable() {
                public void run() {
                    WV.getSettings().setJavaScriptEnabled(true);
                    WV.setWebViewClient(new WebViewClient() {
                        public void onReceivedError(WebView view, int errorCode, String description,
                                String failingUrl) {
                            Toast.makeText(PostViewActivity.this, description, Toast.LENGTH_SHORT).show();
                        }
                    });
                    //                        WV.loadData(data,"text/html","utf-8");
                    if (data == null) {
                        data = getResources().getString(R.string.nodata);
                    } else if (data.equals("<td class=\"writeBody writeContent\"></td>")) {
                        data = getResources().getString(R.string.nodata);
                    } else {
                    }
                    Log.d("DATA", data);
                    WV.loadDataWithBaseURL(null, data, "text/html", "utf-8", null);
                    handler.sendEmptyMessage(0);
                }
            });

        }
    }.start();

}

From source file:com.cw.litenote.operation.import_export.Import_webAct.java

void doCreate() {
    setContentView(R.layout.import_web);

    // web view/*from   w  ww. j  a v  a 2  s.  c  om*/
    webView = (WebView) findViewById(R.id.webView);

    // cancel button
    Button btn_cancel = (Button) findViewById(R.id.import_web_cancel);
    btn_cancel.setOnClickListener(new View.OnClickListener() {

        public void onClick(View view) {
            setResult(RESULT_CANCELED);
            if (webView.canGoBack()) {
                webView.goBack();
                content = null;
            } else
                finish();
        }
    });

    // import button
    btn_import = (Button) findViewById(R.id.import_web_import);
    btn_import.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            setResult(RESULT_OK);

            // import
            // save text in a file
            String dirName = "Download";
            String fileName = "temp.xml";
            String dirPath = Environment.getExternalStorageDirectory().toString() + "/" + dirName;
            File file = new File(dirPath, fileName);

            try {
                try {
                    file.createNewFile();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                FileOutputStream fOut = new FileOutputStream(file);
                OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut);
                if (content != null) {
                    content = content.replaceAll("(?m)^[ \t]*\r?\n", "");
                }
                myOutWriter.append(content);
                myOutWriter.close();

                fOut.flush();
                fOut.close();
            } catch (IOException e) {
                Log.e("Exception", "File write failed: " + e.toString());
            }

            // import file content to DB
            Import_webAct_asyncTask task = new Import_webAct_asyncTask(Import_webAct.this, file.getPath());
            task.enableSaveDB(true);// view
            task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
        }

    });

    webView.getSettings().setJavaScriptEnabled(true);

    // create instance
    final ImportInterface import_interface = new ImportInterface(webView);

    // load web content
    webView.addJavascriptInterface(import_interface, "INTERFACE");
    webView.setWebViewClient(new WebViewClient() {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            btn_import.setVisibility(View.INVISIBLE);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            System.out.println("Import_webAct / _setWebViewClient / url = " + url);
            view.loadUrl(
                    "javascript:window.INTERFACE.processContent(document.getElementsByTagName('body')[0].innerText);");
            if (!url.contains(homeUrl))
                btn_import.setVisibility(View.VISIBLE);
        }

    });

    // show toast
    webView.addJavascriptInterface(import_interface, "LiteNote");

    // load content to web view
    webView.loadUrl(homeUrl);
}

From source file:org.pixmob.fm2.ui.AccountDetailsFragment.java

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

    final View detailsFrame = getActivity().findViewById(R.id.account_details);
    dualPane = detailsFrame != null && detailsFrame.getVisibility() == View.VISIBLE;

    setHasOptionsMenu(true);// w ww.  j  a  v a 2 s .  co  m

    webLoadingError = getView().findViewById(R.id.account_web_loading_error);
    webLoadingPanel = getView().findViewById(R.id.account_web_loading_panel);
    webView = (WebView) getView().findViewById(R.id.account_web);
    webView.getSettings().setBuiltInZoomControls(true);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setUserAgentString(HttpUtils.getUserAgent(getActivity()));
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            webLoadingPanel.setVisibility(View.GONE);
            webLoadingError.setVisibility(View.GONE);
            webView.setVisibility(View.VISIBLE);
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            webLoadingPanel.setVisibility(View.VISIBLE);
            webLoadingError.setVisibility(View.GONE);
            webView.setVisibility(View.GONE);
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            webLoadingPanel.setVisibility(View.GONE);
            webLoadingError.setVisibility(View.VISIBLE);
            webView.setVisibility(View.GONE);
        }
    });

    // Authenticate the user in a background task.
    // When authentication cookies are available, the method onLoadFinished
    // will be called, where we can load the account URL.
    getLoaderManager().initLoader(0, getArguments(), this);
}

From source file:com.chatwingsdk.fragments.CommunicationMessagesFragment.java

private void setupWebView() {
    mWebview.setWebViewClient(new WebViewClient() {
        @Override//  w ww .  ja v a  2  s  .  c  o  m
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            try {
                view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
                return true;
            } catch (Exception e) {
                return false;
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            //TODO should be when page start rendering chatbox
            LogUtils.v("Loading page DONE");
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
            LogUtils.v("Loading page Oh no! " + description);
        }
    });

    mWebview.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            super.onProgressChanged(view, newProgress);
            LogUtils.v("Loading page " + newProgress + ":" + mWebview);
        }
    });
    WebSettings webSettings = mWebview.getSettings();
    webSettings.setAppCacheEnabled(false);
    webSettings.setJavaScriptEnabled(true);
    mWebview.addJavascriptInterface(mFayeJsInterface, ChatWingJSInterface.CHATWING_JS_NAME);
}