Example usage for android.webkit WebSettings setAppCacheEnabled

List of usage examples for android.webkit WebSettings setAppCacheEnabled

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  2. Java
  3. android
  4. android.webkit.*
  5. WebSettings
  6. setAppCacheEnabled

Introduction

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

Prototype

public abstract void setAppCacheEnabled(boolean flag);

Source Link

Document

Sets whether the Application Caches API should be enabled.

Usage

From source file:com.usabusi.newsreader.ArticleFragment.java

/**
 * Sets up the UI. It consists if a single WebView.
 *//*from   www.j a  va 2  s.co  m*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mWebView = new WebView(getActivity());
    //http://stackoverflow.com/questions/17259537/load-webview-from-cache
    WebSettings webSettings = mWebView.getSettings();
    // Enable JavaScript
    webSettings.setJavaScriptEnabled(true); // enable javascript
    mWebView.setHorizontalScrollBarEnabled(false);
    webSettings.setAppCacheMaxSize(5 * 1024 * 1024); // 5MB
    webSettings.setAppCachePath(getActivity().getApplicationContext().getCacheDir().getAbsolutePath());
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT); // load online by default
    //http://stackoverflow.com/questions/25161720/url-opened-in-browser-instead-of-web-view
    mWebView.setVisibility(View.VISIBLE);
    webSettings.setPluginState(WebSettings.PluginState.ON);
    webSettings.setBuiltInZoomControls(true);

    //final Activity activity = this;
    // Make WebClient
    mWebView.setWebViewClient(new WebViewClient() {
        // Trace Errors
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            Toast.makeText(getActivity().getApplicationContext(), description, Toast.LENGTH_SHORT).show();
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //http://developer.android.com/guide/webapps/webview.html#HandlingNavigation
            //                view.loadUrl(url);
            //                return true;
            return false;
        }
    });

    loadWebView();
    return mWebView;
}

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

private void setupWebView() {
    mWebview.setWebViewClient(new WebViewClient() {
        @Override/*  w w  w  . jav a2 s . c om*/
        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);
}

From source file:com.github.snowdream.android.app.books.BookFragment.java

private void initUI(View rootview) {
    webView = (WebView) rootview.findViewById(R.id.webView);
    //        progressbar = (SmoothProgressBar) rootview.findViewById(R.id.progressbar);
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setSupportZoom(true);/*from   w  w w.  jav a2s . c  om*/
    webSettings.setBuiltInZoomControls(true);
    webSettings.setUseWideViewPort(true);
    String appCachePath = getActivity().getApplicationContext().getCacheDir().getAbsolutePath();
    webSettings.setAppCachePath(appCachePath);
    webSettings.setAppCacheEnabled(true);

    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            //                progressbar.setVisibility(View.VISIBLE);
        }

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

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
            //                progressbar.setVisibility(View.INVISIBLE);
        }
    });
    webView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            return super.onJsAlert(view, url, message, result);
        }
    });

    // The "loadAdOnCreate" and "testDevices" XML attributes no longer available.
    AdView adView = (AdView) rootview.findViewById(R.id.adView);
    AdRequest adRequest = new AdRequest.Builder().addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
            .addTestDevice(TEST_DEVICE_ID).build();
    adView.loadAd(adRequest);

    getView().setFocusableInTouchMode(true);
    getView().setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (webView.canGoBack() && keyCode == KeyEvent.KEYCODE_BACK) {
                webView.goBack();

                return true;
            }
            return false;
        }
    });
}

From source file:org.openqa.selendroid.server.model.SelendroidWebDriver.java

private void configureWebView(final WebView view) {
    ServerInstrumentation.getInstance().runOnUiThread(new Runnable() {

        @Override//from  w ww.  j a v a  2 s.  c o m
        public void run() {
            view.clearCache(true);
            view.clearFormData();
            view.clearHistory();
            view.setFocusable(true);
            view.setFocusableInTouchMode(true);
            view.setNetworkAvailable(true);
            view.setWebChromeClient(new MyWebChromeClient());

            WebSettings settings = view.getSettings();
            settings.setJavaScriptCanOpenWindowsAutomatically(true);
            settings.setSupportMultipleWindows(true);
            settings.setBuiltInZoomControls(true);
            settings.setJavaScriptEnabled(true);
            settings.setAppCacheEnabled(true);
            settings.setAppCacheMaxSize(10 * 1024 * 1024);
            settings.setAppCachePath("");
            settings.setDatabaseEnabled(true);
            settings.setDomStorageEnabled(true);
            settings.setGeolocationEnabled(true);
            settings.setSaveFormData(false);
            settings.setSavePassword(false);
            settings.setRenderPriority(WebSettings.RenderPriority.HIGH);
            // Flash settings
            settings.setPluginState(WebSettings.PluginState.ON);

            // Geo location settings
            settings.setGeolocationEnabled(true);
            settings.setGeolocationDatabasePath("/data/data/selendroid");
        }
    });
}

From source file:com.wpi.assistments.HomeTabbedActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.activity_webview);

    final ProgressDialog pd = ProgressDialog.show(this, "", "Loading...", true);

    isTeacher = false;/*from w  ww.j a  v  a 2s.  c  om*/
    toggle = true;
    logoutFlag = false;

    homeWebView = (WebView) findViewById(R.id.homeWebView);
    homeWebView.setWebViewClient(new WebViewClient() {
        public void onPageFinished(WebView view, String url) {
            Log.i("test", view.getUrl());
            if (view.getUrl().equals("https://www.assistments.org/account/login") && !logoutFlag) {

                Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
                intent.putExtra("showPopup", "true");
                startActivity(intent);
                finish();
            } else if (view.getUrl().equals("https://www.assistments.org/teacher")) {
                isTeacher = true;
            } else if (view.getUrl().equals("https://www.assistments.org/account/login") && logoutFlag) {
                Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
                startActivity(intent);
            }

            if (!homeWebView.canGoBack()) {
                btnBack.setEnabled(false);
            } else {
                btnBack.setEnabled(true);
            }

            if (!homeWebView.canGoForward()) {
                btnForward.setEnabled(false);
            } else {
                btnForward.setEnabled(true);
            }

            if (pd.isShowing() && pd != null) {
                pd.dismiss();
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            pd.show();
            view.loadUrl(url);
            return true;
        }
    });
    homeWebView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
            new AlertDialog.Builder(webviewContext).setTitle("ASSISTments").setMessage(message)
                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                            logoutFlag = true;
                            result.confirm();
                        }
                    }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                            result.cancel();
                        }
                    }).create().show();

            return true;
        }
    });

    if (savedInstanceState != null) {
        homeWebView.restoreState(savedInstanceState);
    } else {
        /** Scaling, replaced by overview mode and wide view port
        Display display = getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        if (size.x <= 780) {
           int scaleRate = (int) ((size.x) / 7.8);
           Log.i("test", Integer.toString(size.x));
           homeWebView.setInitialScale(scaleRate);
        }
        */

        Intent intent = getIntent();

        if (intent.getStringExtra("username").equals("") && intent.getStringExtra("password").equals("")) {
            homeWebView.loadUrl("https://www.assistments.org/signup");

        } else {
            String username = intent.getStringExtra("username");
            String password = intent.getStringExtra("password");

            String postData = "login=" + username + "&password=" + password + "&commit=Log in";
            homeWebView.postUrl("https://www.assistments.org/account/login",
                    EncodingUtils.getBytes(postData, "BASE64"));
        }

    }

    WebSettings settings = homeWebView.getSettings();
    settings.setSaveFormData(false);
    settings.setSavePassword(false);
    settings.setJavaScriptEnabled(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setSupportMultipleWindows(true);
    settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    settings.setAppCacheEnabled(false);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setUseWideViewPort(false);
    settings.setLoadWithOverviewMode(true);
    homeWebView.clearCache(true);
    homeWebView.setPadding(0, 0, 0, 0);
    homeWebView.setInitialScale(getScale());

    btnBack = (Button) findViewById(R.id.btnBack);
    btnBack.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            homeWebView.goBack();
        }
    });

    btnRefresh = (Button) findViewById(R.id.btnRefresh);
    btnRefresh.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {

            //homeWebView.zoomOut();
            homeWebView.scrollTo(1000, 0);
            Log.i("test", "111");
            //homeWebView.reload();
        }
    });

    btnForward = (Button) findViewById(R.id.btnForward);
    btnForward.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            homeWebView.goForward();
        }
    });

    btnOffline = (Button) findViewById(R.id.btnOffline);
    btnOffline.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            if (toggle) {
                homeWebView.loadUrl(
                        "https://www.assistments.org/assistments/student/index.html#offlineUserAssignmentList/");
                btnOffline.setText("Home");
                toggle = false;
            } else {
                if (isTeacher) {
                    homeWebView.loadUrl("https://www.assistments.org/teacher");
                } else {
                    homeWebView.loadUrl("https://www.assistments.org/tutor");
                }
                btnOffline.setText("Offline");
                toggle = true;
            }

        }
    });
}

From source file:cn.zy.ef.fragment.WebViewFragment.java

protected void configureWebView(WebSettings settings) {
    settings.setJavaScriptCanOpenWindowsAutomatically(true);//js??window.open()false
    settings.setJavaScriptEnabled(true);//??jsfalsetrue????XSS?
    settings.setSupportZoom(true);//??true
    settings.setBuiltInZoomControls(false);//?false
    settings.setUseWideViewPort(true);//???
    settings.setLoadWithOverviewMode(true);//setUseWideViewPort(true)
    settings.setAppCacheEnabled(true);//?
    settings.setDomStorageEnabled(true);//DOM Storage
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
}

From source file:com.quarterfull.newsAndroid.NewsDetailFragment.java

@SuppressLint("SetJavaScriptEnabled")
private void init_webView() {
    int backgroundColor = ColorHelper.getColorFromAttribute(getContext(), R.attr.news_detail_background_color);
    mWebView.setBackgroundColor(backgroundColor);

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(false);
    webSettings.setSupportMultipleWindows(false);
    webSettings.setSupportZoom(false);//from  ww  w  .  ja  v a2 s  . c om
    webSettings.setAppCacheEnabled(true);

    registerForContextMenu(mWebView);

    mWebView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onConsoleMessage(ConsoleMessage cm) {
            Log.v(TAG, cm.message() + " at " + cm.sourceId() + ":" + cm.lineNumber());
            return true;
        }

        @Override
        public void onProgressChanged(WebView view, int progress) {
            if (progress < 100 && mProgressbarWebView.getVisibility() == ProgressBar.GONE) {
                mProgressbarWebView.setVisibility(ProgressBar.VISIBLE);
            }
            mProgressbarWebView.setProgress(progress);
            if (progress == 100) {
                mProgressbarWebView.setVisibility(ProgressBar.GONE);

                //The following three lines are a workaround for websites which don't use a background color
                int bgColor = ContextCompat.getColor(getContext(),
                        R.color.slider_listview_text_color_dark_theme);
                NewsDetailActivity ndActivity = ((NewsDetailActivity) getActivity());
                mWebView.setBackgroundColor(bgColor);
                ndActivity.mViewPager.setBackgroundColor(bgColor);

                if (ThemeChooser.isDarkTheme(getActivity())) {
                    mWebView.setBackgroundColor(
                            ContextCompat.getColor(getContext(), android.R.color.transparent));
                }
            }
        }
    });

    mWebView.setWebViewClient(new WebViewClient() {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            if (changedUrl) {
                changedUrl = false;

                if (!url.equals("file:///android_asset/") && (urls.isEmpty() || !urls.get(0).equals(url))) {
                    urls.add(0, url);

                    Log.v(TAG, "Page finished (added): " + url);
                }
            }

            super.onPageStarted(view, url, favicon);
        }
    });

    mWebView.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (v.getId() == R.id.webview && event.getAction() == MotionEvent.ACTION_DOWN) {
                changedUrl = true;
            }

            return false;
        }
    });
}

From source file:io.selendroid.server.model.SelendroidWebDriver.java

private void configureWebView(final WebView view) {
    ServerInstrumentation.getInstance().getCurrentActivity().runOnUiThread(new Runnable() {

        @Override/*  w w  w  .j  a v  a 2 s  .c o m*/
        public void run() {
            try {
                view.clearCache(true);
                view.clearFormData();
                view.clearHistory();
                view.setFocusable(true);
                view.setFocusableInTouchMode(true);
                view.setNetworkAvailable(true);
                // need to check the class name rather than checking instanceof
                // since when it is not an instanceof, it likely means the app under test
                // does not contain the Cordova project and this will cause a RuntimeException
                if (view.getClass().getSimpleName().equalsIgnoreCase("CordovaWebView")) {
                    CordovaWebView webview = (CordovaWebView) view;
                    CordovaInterface ci = null;
                    chromeClient = new ExtendedCordovaChromeClient(null, webview);
                } else {
                    chromeClient = new SelendroidWebChromeClient();
                }
                view.setWebChromeClient(chromeClient);

                WebSettings settings = view.getSettings();
                settings.setJavaScriptCanOpenWindowsAutomatically(true);
                settings.setSupportMultipleWindows(true);
                settings.setBuiltInZoomControls(true);
                settings.setJavaScriptEnabled(true);
                settings.setAppCacheEnabled(true);
                settings.setAppCacheMaxSize(10 * 1024 * 1024);
                settings.setAppCachePath("");
                settings.setDatabaseEnabled(true);
                settings.setDomStorageEnabled(true);
                settings.setGeolocationEnabled(true);
                settings.setSaveFormData(false);
                settings.setSavePassword(false);
                settings.setRenderPriority(WebSettings.RenderPriority.HIGH);
                // Flash settings
                settings.setPluginState(WebSettings.PluginState.ON);

                // Geo location settings
                settings.setGeolocationEnabled(true);
                settings.setGeolocationDatabasePath("/data/data/selendroid");
            } catch (Exception e) {
                SelendroidLogger.error("Error configuring web view", e);
            }
        }
    });
}

From source file:com.example.administrator.mywebviewdrawsign.SysWebView.java

/**
 * Initialize webview.// w  w w.  jav  a 2s  . co  m
 */
@SuppressLint({ "NewApi", "SetJavaScriptEnabled" })
private void setup() {
    this.setInitialScale(0);
    this.setVerticalScrollBarEnabled(true);
    this.setHorizontalScrollBarEnabled(true);
    this.requestFocusFromTouch();
    // Enable JavaScript
    WebSettings settings = this.getSettings();

    settings.setBuiltInZoomControls(false);// ??
    settings.setUseWideViewPort(false);
    settings.setLoadWithOverviewMode(true);
    settings.setJavaScriptEnabled(true);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
    settings.setAllowFileAccess(true);
    settings.setAppCacheMaxSize(1024 * 1024 * 32);
    settings.setAppCachePath(mContext.getFilesDir().getPath() + "/cache");
    settings.setAppCacheEnabled(true);
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
    // Set Cache Mode: LOAD_NO_CACHE is noly for debug
    //settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    //enablePageCache(settings,5);
    //enableWorkers(settings);

    // Enable database
    settings.setDatabaseEnabled(true);
    String databasePath = mContext.getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
    settings.setDatabasePath(databasePath);

    // Enable DOM storage
    settings.setDomStorageEnabled(true);

    // Enable built-in geolocation
    settings.setGeolocationEnabled(true);

    // Improve render performance
    settings.setRenderPriority(WebSettings.RenderPriority.HIGH);

    if (Build.VERSION.SDK_INT >= 21) {
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
}

From source file:com.nbplus.hybrid.BasicWebViewClient.java

/**
 * ??./*from w w  w .  j  ava 2  s. c o  m*/
 * @param activity : context
 * @param view : ?? 
 */
public BasicWebViewClient(Activity activity, WebView view, String alertTitleString, String confirmTitleString) {
    mWebView = view;
    mContext = activity;

    // This will handle downloading. It requires Gingerbread, though
    mDownloadManager = (DownloadManager) mContext.getSystemService(mContext.DOWNLOAD_SERVICE);
    mWebChromeClient = new BroadcastWebChromeClient();

    // Enable remote debugging via chrome://inspect
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        mWebView.setWebContentsDebuggingEnabled(true);
    }
    mWebView.setWebChromeClient(mWebChromeClient);

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setGeolocationEnabled(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setDatabaseEnabled(true);
    // Use WideViewport and Zoom out if there is no viewport defined
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        webSettings.setMediaPlaybackRequiresUserGesture(false);
    }

    // Enable pinch to zoom without the zoom buttons
    webSettings.setBuiltInZoomControls(true);
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) {
        // Hide the zoom controls for HONEYCOMB+
        webSettings.setDisplayZoomControls(false);
    }

    webSettings.setAppCacheEnabled(true);
    mWebView.clearCache(true);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        // Sets whether the WebView should allow third party cookies to be set.
        // Allowing third party cookies is a per WebView policy and can be set differently on different WebView instances.

        // Apps that target KITKAT or below default to allowing third party cookies.
        // Apps targeting LOLLIPOP or later default to disallowing third party cookies.
        CookieManager cookieManager = CookieManager.getInstance();
        cookieManager.setAcceptCookie(true);
        cookieManager.setAcceptThirdPartyCookies(mWebView, true);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        mWebView.getSettings().setTextZoom(100);
    }

    if (StringUtils.isEmptyString(alertTitleString)) {
        mAlertTitleString = activity.getString(R.string.default_webview_alert_title);
    } else {
        mAlertTitleString = alertTitleString;
    }

    if (StringUtils.isEmptyString(confirmTitleString)) {
        mConfirmTitleString = activity.getString(R.string.default_webview_confirm_title);
    } else {
        mConfirmTitleString = confirmTitleString;
    }

    mWebView.setDownloadListener(new DownloadListener() {
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype,
                long contentLength) {
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setData(Uri.parse(url));
            mContext.startActivity(intent);

        }
    });

    Log.d(TAG, ">> user agent = " + mWebView.getSettings().getUserAgentString());
}