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:com.akingyin.librarys.widgets.BrowserLayout.java

private void init(Context context) {
    mContext = context;/*from  w  ww  .j  av  a  2  s. c  o  m*/
    setOrientation(VERTICAL);

    mProgressBar = (ProgressBar) LayoutInflater.from(context).inflate(R.layout.progress_horizontal, null);
    mProgressBar.setMax(100);
    mProgressBar.setProgress(0);
    addView(mProgressBar, LayoutParams.MATCH_PARENT, (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
            mBarHeight, getResources().getDisplayMetrics()));

    mWebView = new WebView(context);
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
    mWebView.getSettings().setDefaultTextEncodingName("UTF-8");
    mWebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
    mWebView.getSettings().setBuiltInZoomControls(false);
    mWebView.getSettings().setSupportMultipleWindows(true);
    mWebView.getSettings().setUseWideViewPort(true);
    mWebView.getSettings().setLoadWithOverviewMode(true);
    mWebView.getSettings().setSupportZoom(false);
    mWebView.getSettings().setPluginState(WebSettings.PluginState.ON);
    mWebView.getSettings().setDomStorageEnabled(true);
    mWebView.getSettings().setLoadsImagesAutomatically(true);

    LayoutParams lps = new LayoutParams(LayoutParams.MATCH_PARENT, 0, 1);
    addView(mWebView, lps);

    mWebView.setWebChromeClient(new WebChromeClient() {

        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            super.onProgressChanged(view, newProgress);
            if (newProgress == 100) {
                mProgressBar.setVisibility(View.GONE);
            } else {
                mProgressBar.setVisibility(View.VISIBLE);
                mProgressBar.setProgress(newProgress);
            }
        }
    });

    mWebView.setWebViewClient(new WebViewClient() {

        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            mLoadUrl = url;
        }
    });

    mBrowserControllerView = LayoutInflater.from(context).inflate(R.layout.browser_controller, null);
    mGoBackBtn = (ImageButton) mBrowserControllerView.findViewById(R.id.browser_controller_back);
    mGoForwardBtn = (ImageButton) mBrowserControllerView.findViewById(R.id.browser_controller_forward);
    mGoBrowserBtn = (ImageButton) mBrowserControllerView.findViewById(R.id.browser_controller_go);
    mRefreshBtn = (ImageButton) mBrowserControllerView.findViewById(R.id.browser_controller_refresh);

    mGoBackBtn.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (canGoBack()) {
                goBack();
            }
        }
    });

    mGoForwardBtn.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (canGoForward()) {
                goForward();
            }
        }
    });

    mRefreshBtn.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            loadUrl(mLoadUrl);
        }
    });

    mGoBrowserBtn.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (!TextUtils.isEmpty(mLoadUrl)) {
                Intent intent = new Intent(Intent.ACTION_VIEW);
                intent.setData(Uri.parse(mLoadUrl));
                mContext.startActivity(intent);
            }
        }
    });

    addView(mBrowserControllerView, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
}

From source file:com.paymaya.sdk.android.checkout.PayMayaCheckoutActivity.java

@SuppressLint("SetJavaScriptEnabled")
private void initialize() {
    mSessionRedirectUrl = "";
    mProgressBar = (ProgressBar) findViewById(R.id.paymaya_checkout_activity_progress_bar);
    mWebView = (WebView) findViewById(R.id.paymaya_checkout_activity_web_view);
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setAllowFileAccess(true);
    mWebView.setWebViewClient(new WebViewClient() {
        @Override// w w w  .  j a va 2 s .  c o m
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            RedirectUrl redirectUrl = mCheckout.getRedirectUrl();
            if (url.startsWith(redirectUrl.getSuccessUrl())) {
                finishSuccess();
                return true;
            } else if (url.startsWith(redirectUrl.getCancelUrl())) {
                finishCanceled();
                return true;
            } else if (url.startsWith(redirectUrl.getFailureUrl())) {
                finishFailure(redirectUrl.getFailureUrl());
                return true;
            }
            return super.shouldOverrideUrlLoading(view, url);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            if (url.contains(mSessionCheckoutId)) {
                hideProgress();
            }

            super.onPageFinished(view, url);
        }
    });
}

From source file:nya.miku.wishmaster.http.cloudflare.InterceptingAntiDDOS.java

/**  anti-DDOS , ? ? ??  webview  httpclient (? ?? ? ?-?  API >= 11) */
Cookie check(final CloudflareException exception, final ExtendedHttpClient httpClient,
        final CancellableTask task, final Activity activity) {
    synchronized (lock) {
        if (processing)
            return null;
        processing = true;//from w  w  w  .  j  av a2 s .  co  m
    }
    processing2 = true;
    currentCookie = null;

    final HttpRequestModel rqModel = HttpRequestModel.builder().setGET().build();
    final CookieStore cookieStore = httpClient.getCookieStore();
    CloudflareChecker.removeCookie(cookieStore, exception.getRequiredCookieName());
    final ViewGroup layout = (ViewGroup) activity.getWindow().getDecorView().getRootView();
    final WebViewClient client = new WebViewClient() {
        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            handler.proceed();
        }

        @Override
        public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
            HttpResponseModel responseModel = null;
            try {
                responseModel = HttpStreamer.getInstance().getFromUrl(url, rqModel, httpClient, null, task);
                for (int i = 0; i < 3 && responseModel.statusCode == 400; ++i) {
                    Logger.d(TAG, "HTTP 400");
                    responseModel.release();
                    responseModel = HttpStreamer.getInstance().getFromUrl(url, rqModel, httpClient, null, task);
                }
                for (Cookie cookie : cookieStore.getCookies()) {
                    if (CloudflareChecker.isClearanceCookie(cookie, url, exception.getRequiredCookieName())) {
                        Logger.d(TAG, "Cookie found: " + cookie.getValue());
                        currentCookie = cookie;
                        processing2 = false;
                        return new WebResourceResponse("text/html", "UTF-8",
                                new ByteArrayInputStream("cookie received".getBytes()));
                    }
                }
                BufOutputStream output = new BufOutputStream();
                IOUtils.copyStream(responseModel.stream, output);
                return new WebResourceResponse(null, null, output.toInputStream());
            } catch (Exception e) {
                Logger.e(TAG, e);
            } finally {
                if (responseModel != null)
                    responseModel.release();
            }
            return new WebResourceResponse("text/html", "UTF-8",
                    new ByteArrayInputStream("something wrong".getBytes()));
        }
    };

    activity.runOnUiThread(new Runnable() {
        @SuppressLint("SetJavaScriptEnabled")
        @Override
        public void run() {
            webView = new WebView(activity);
            webView.setVisibility(View.GONE);
            layout.addView(webView);
            webView.setWebViewClient(client);
            webView.getSettings().setUserAgentString(HttpConstants.USER_AGENT_STRING);
            webView.getSettings().setJavaScriptEnabled(true);
            webView.loadUrl(exception.getCheckUrl());
        }
    });

    long startTime = System.currentTimeMillis();
    while (processing2) {
        long time = System.currentTimeMillis() - startTime;
        if ((task != null && task.isCancelled()) || time > CloudflareChecker.TIMEOUT) {
            processing2 = false;
        }
    }

    activity.runOnUiThread(new Runnable() {
        @Override
        public void run() {
            try {
                layout.removeView(webView);
                webView.stopLoading();
                webView.clearCache(true);
                webView.destroy();
                webView = null;
            } finally {
                processing = false;
            }
        }
    });
    return currentCookie;
}

From source file:com.metaphyze.hackernewsfrontpage.HackerNewsFrontPageActivity.java

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

    bookFileName = getFilesDir() + File.separator + "bookmarked_posts.js";
    drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    drawerList = (ListView) findViewById(R.id.drawer);
    location = (TextView) findViewById(R.id.location);

    webView = (WebView) findViewById(R.id.content_frame);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setDomStorageEnabled(true);
    webView.getSettings().setAppCacheEnabled(true);
    loadingView = findViewById(R.id.loading);
    ProgressBar progressBar = ((ProgressBar) findViewById(R.id.progress_bar));
    progressBar.setIndeterminate(true);//from w ww  .j  a v a  2s.c  om
    drawerList.setAdapter(new HackerNewsAdapter(HackerNewsFrontPageActivity.this, R.layout.post_item,
            new ArrayList<HackerNewsPost>(), true));
    getActionBar().setTitle("Hacker News Front Page (Loading Live Stream...)");
    drawerList.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            HackerNewsPost post = (HackerNewsPost) parent.getItemAtPosition(position);

            webView.loadUrl(post.getUrl());
            webView.setWebViewClient(new WebViewClient() {

                @Override
                public void onPageStarted(WebView view, String url, Bitmap favicon) {
                    super.onPageStarted(view, url, favicon);
                    loadingView.setVisibility(View.VISIBLE);
                    location.setText("LOADING......" + url);
                }

                @Override
                public void onPageFinished(WebView view, String url) {
                    super.onPageFinished(view, url);
                    loadingView.setVisibility(View.INVISIBLE);
                    location.setText(url);
                }

                @Override
                public boolean shouldOverrideUrlLoading(WebView view, String url) {
                    view.loadUrl(url);
                    return true;
                }

                @Override
                public void onReceivedError(WebView view, int errorCode, String description,
                        String failingUrl) {
                    loadingView.setVisibility(View.INVISIBLE);
                    location.setText("ERROR LOADING PAGE");
                    view.loadUrl("file:///android_asset/failed_to_load_page.html");
                }

            });
            drawerLayout.closeDrawer(drawerList);
        }
    });

    drawerList.setOnItemLongClickListener(new OnItemLongClickListener() {

        @Override
        public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
            final HackerNewsPost clonedPost = ((HackerNewsPost) parent.getItemAtPosition(position)).clone();
            clonedPost.setPostedAgo(new Date().toString());
            AlertDialog.Builder builder = new AlertDialog.Builder(HackerNewsFrontPageActivity.this);
            if (((HackerNewsAdapter) parent.getAdapter()).isLive()) {
                builder.setTitle("Bookmark?");
                builder.setMessage("Do you want to bookmark the post\n" + clonedPost.getTitle());
                builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        try {
                            HackerNewsFrontPageContents contents = readContentsFromBookmarksFile();
                            if (contents == null) {
                                showError("ERROR", "Failed to read bookmark file");
                                dialog.dismiss();
                                return;
                            }

                            if (!contents.addPost(clonedPost)) {
                                showError("Already Exists", "Not added becasue bookmark already exists");
                                dialog.dismiss();
                                return;
                            }

                            if (!saveContentsToBookmarksFile(contents)) {
                                showError("ERROR", "Failed to save bookmark");
                                dialog.dismiss();
                            }

                        } catch (Exception ex) {
                            ex.printStackTrace();
                            showError("ERROR", "Internal error: " + ex);
                        }
                    }
                }).setNegativeButton("No", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
            } else {
                builder.setTitle("Delete?");
                builder.setMessage("Do you want to delete the bookmarked post:\n" + clonedPost.getTitle());
                builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        try {

                            HackerNewsFrontPageContents contents = readContentsFromBookmarksFile();
                            if (contents == null) {
                                showError("ERROR", "Unable to find or generate bookmarks file");
                                dialog.dismiss();
                                return;
                            }

                            if (!contents.removePost(clonedPost)) {
                                showError("Not Removed", "Does not exist? How's that possible?");
                                dialog.dismiss();
                                return;
                            }

                            if (saveContentsToBookmarksFile(contents)) {
                                if (contents.getItems().size() > 0) {
                                    drawerList
                                            .setAdapter(new HackerNewsAdapter(HackerNewsFrontPageActivity.this,
                                                    R.layout.post_item, contents.getItems(), false));
                                } else {
                                    showError("No more bookmarks", "Reverting to live stream");
                                    loadLiveStream();
                                }
                            } else {
                                showError("ERROR", "Failed to save bookmark deletion");
                            }
                            dialog.dismiss();

                        } catch (Exception ex) {
                            ex.printStackTrace();
                            showError("ERROR", "Internal Error: " + ex);
                        }

                    }
                }).setNegativeButton("No", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
            }

            builder.setCancelable(true);
            builder.create().show();

            return false;
        }
    });

    drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.drawable.drawer_icon, 0, 0);
    drawerLayout.setDrawerListener(drawerToggle);

    ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    //      actionBar.setHomeButtonEnabled(true);

    requestQueue = Volley.newRequestQueue(this);
    loadLiveStream();

}

From source file:it.angrydroids.epub3reader.BookView.java

@Override
public void onActivityCreated(Bundle saved) {
    super.onActivityCreated(saved);
    view = (WebView) getView().findViewById(R.id.Viewport);

    // enable JavaScript for cool things to happen!
    view.getSettings().setJavaScriptEnabled(true);

    // ----- SWIPE PAGE
    view.setOnTouchListener(new OnTouchListener() {
        @Override//from w  w  w  . j a  v a2  s. co m
        public boolean onTouch(View v, MotionEvent event) {

            if (state == ViewStateEnum.books)
                swipePage(v, event, 0);

            WebView view = (WebView) v;
            return view.onTouchEvent(event);
        }
    });

    // ----- NOTE & LINK
    view.setOnLongClickListener(new OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            Message msg = new Message();
            msg.setTarget(new Handler() {
                @Override
                public void handleMessage(Message msg) {
                    super.handleMessage(msg);
                    String url = msg.getData().getString(getString(R.string.url));
                    if (url != null)
                        navigator.setNote(url, index);
                }
            });
            view.requestFocusNodeHref(msg);

            return false;
        }
    });

    view.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            try {
                navigator.setBookPage(url, index);
            } catch (Exception e) {
                errorMessage(getString(R.string.error_LoadPage));
            }
            return true;
        }
    });

    view.addJavascriptInterface(new MyJavaScriptInterface(), "INTERFACE");
    view.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            view.loadUrl(
                    "javascript:window.INTERFACE.processContent(document.getElementsByTagName('body')[0].innerText);");
        }
    });

    PreButton = (Button) getView().findViewById(R.id.btn_prev_chunk);
    TopButton = (Button) getView().findViewById(R.id.btn_display_from_top);
    FwdButton = (Button) getView().findViewById(R.id.btn_fwd_chunk);

    PreButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            BtnPrevChunkOnClickListner(v);
        }
    });

    TopButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            BtnDisplayTopOnClickListner(v);
        }
    });

    FwdButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            BtnFwdChunkOnClickListner(v);
        }
    });
    loadPage(viewedPage);
}

From source file:com.swisscom.safeconnect.fragment.WhatsnewDialogFragment.java

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

    // get version numbers
    String versionStr = "";
    try {//from   w  w w .jav  a  2s.  c  om
        PackageInfo packageInfo = getActivity().getPackageManager()
                .getPackageInfo(getActivity().getPackageName(), 0);
        versionStr = packageInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        if (BuildConfig.DEBUG)
            Log.e(Config.TAG, "error getting pkg info", e);
    }

    String[] versionArr = versionStr.split("\\.");

    int major = 0;
    int minor = 0;
    int revision = 0;

    if (versionArr.length >= 1) {
        major = parseInt(versionArr[0]);
    }

    if (versionArr.length >= 2) {
        minor = parseInt(versionArr[1]);
    }

    if (versionArr.length >= 3) {
        revision = parseInt(versionArr[2]);
    }

    webView.loadUrl(String.format("https://%s/whatsnew/and/?m=%d&i=%d&r=%d&l=%s", Config.PLUMBER_ADDR, major,
            minor, revision, Locale.getDefault().getLanguage()));
    prBar.setVisibility(View.VISIBLE);

    btnOk.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            closeDlgOrActivity();
        }
    });

    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            if (getDialog() != null) {
                dismiss();
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            prBar.setVisibility(View.GONE);
        }
    });
}

From source file:org.eyeseetea.malariacare.MonitorActivity.java

public void reloadMonitor(final MonitorBuilder monitorBuilder) {
    initMonitor();//from   w ww  .java 2 s .co  m
    //onPageFinish load data
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            monitorBuilder.addDataToView(webView);
        }
    });
    //Load html
    webView.loadUrl(FILE_ANDROID_ASSET_MONITOR_MONITOR_HTML);
}

From source file:org.digitalcampus.oppia.widgets.UrlWidget.java

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

    // show description if any
    String desc = activity//from w w w .  j  av  a 2s. co  m
            .getDescription(prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage()));

    TextView descTV = (TextView) getView().findViewById(R.id.widget_url_description);
    if (desc.length() > 0) {
        descTV.setText(desc);
    } else {
        descTV.setVisibility(View.GONE);
    }

    WebView wv = (WebView) getView().findViewById(R.id.widget_url_webview);
    int defaultFontSize = Integer.parseInt(prefs.getString(PrefsActivity.PREF_TEXT_SIZE, "16"));
    wv.getSettings().setDefaultFontSize(defaultFontSize);
    wv.getSettings().setJavaScriptEnabled(true);
    wv.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            return false;
        }
    });
    wv.loadUrl(activity
            .getLocation(prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage())));

}

From source file:io.github.calvinmikael.anymanga.WebViewFragment.java

@SuppressLint("SetJavaScriptEnabled")
@Override/*  w  ww .ja  v  a 2s .  c  om*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_web_view, container, false);
    mProgressBar = (ProgressBar) view.findViewById(R.id.progressBar);
    mProgressBar.setVisibility(View.GONE);

    mWebView = (ObservableWebView) view.findViewById(R.id.webView);
    mWebView.setScrollViewCallbacks(this);
    WebSettings settings = mWebView.getSettings();

    settings.setLoadsImagesAutomatically(true);
    settings.setJavaScriptEnabled(true);
    settings.setDomStorageEnabled(true);
    mWebView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    mWebView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            if (!mProgressBar.isShown()) {
                mProgressBar.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            if (mProgressBar.isShown()) {
                mProgressBar.setVisibility(View.GONE);
            }
        }
    });
    mWebView.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {
            // if a view already exists then immediately terminate the new one
            if (mCustomView != null) {
                onHideCustomView();
                return;
            }

            // Save the current state
            mCustomView = view;
            mOriginalSystemUiVisibility = getActivity().getWindow().getDecorView().getSystemUiVisibility();

            // Save the custom view callback
            mCustomViewCallback = callback;

            // Add the custom view to the view hierarchy
            FrameLayout decorView = (FrameLayout) getActivity().getWindow().getDecorView();
            decorView.addView(mCustomView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.MATCH_PARENT));

            mTabStrip = (PagerSlidingTabStrip) getActivity().findViewById(R.id.tabs);
            mTabStrip.setVisibility(View.GONE);

            // Go fullscreen
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                getActivity().getWindow().getDecorView()
                        .setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
            } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
                    && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                getActivity().getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                        | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN);
            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                getActivity().getWindow().getDecorView()
                        .setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                                | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
            }
        }

        @Override
        public void onHideCustomView() {
            // Remove the custom view
            FrameLayout decorView = (FrameLayout) getActivity().getWindow().getDecorView();
            decorView.removeView(mCustomView);
            mCustomView = null;

            mTabStrip.setVisibility(View.VISIBLE);
            // Restore the original form
            getActivity().getWindow().getDecorView().setSystemUiVisibility(mOriginalSystemUiVisibility);

            // Call the custom view callback
            mCustomViewCallback.onCustomViewHidden();
            mCustomViewCallback = null;
        }
    });
    // The back button must be handled within the mWebView for the
    // mWebView to have back behavior based on the current mPage
    // if back behavior is not handled with this listener then
    // back behavior will be entirely dependent on the first mPage
    mWebView.setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(View view, int keyCode, KeyEvent keyEvent) {
            if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack()
                    && keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
                mWebView.goBack();
                return true;
            }

            return false;
        }
    });

    if (savedInstanceState != null) {
        mWebView.restoreState(savedInstanceState);
    } else {
        if (mPage == 1) {
            mWebView.loadUrl(getString(R.string.website_kissmanga));
        } else if (mPage == 2) {
            mWebView.loadUrl(getString(R.string.website_mangapark));
        } else if (mPage == 3) {
            mWebView.loadUrl(getString(R.string.website_line_webtoon));
        }
    }

    return view;
}

From source file:com.anxpp.blog.fragment.AboutFragment.java

@SuppressLint("SetJavaScriptEnabled")
private void initView() {
    webView = (WebView) getView().findViewById(R.id.webView);
    //      webView.setVisibility(View.GONE);
    webView.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {
            Activity activity = getActivity();
            /**//from   w  ww. j ava 2 s.  c  o  m
             * ?Fragment???
             * I am not sure why are you getting this error, 
             * i think it should be something like NullPointerException. 
             * Try next: 
             *     Evert time you calling getActivity() on Fragment instance you should be sure,
             *     that fragment is actually have this Activity. 
             *     Because when your webview is loading you are calling this function:
             * */
            if (activity == null)
                return;
            activity.setTitle("Loading..." + progress + "%");
            activity.setProgress(progress * 100);
            if (progress == 100) {
                activity.setTitle(R.string.app_name);
                webView.setVisibility(View.VISIBLE);
            }
        }
    });
    webView.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            Toast("shouldOverrideUrlLoading");
            view.loadUrl(url);
            return true;
        }
    });
    //??
    WebSettings webSettings = webView.getSettings();
    //?
    //webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    //?js
    webSettings.setJavaScriptEnabled(true);
    //? ?
    webSettings.setUseWideViewPort(false); //??
    webSettings.setLoadWithOverviewMode(true); // ??
    webView.loadUrl("http://anxpp.com");
    //
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //trueWebViewfalse??
            view.loadUrl(url);
            return true; //false?
        }
    });
    webView.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN) {
                if (keyCode == KeyEvent.KEYCODE_BACK && webView.canGoBack()) { // ?
                    webView.goBack(); //?
                    return true; //?
                }
            }
            return false;
        }
    });
}