Example usage for android.webkit WebSettings setAppCacheEnabled

List of usage examples for android.webkit WebSettings 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.company.millenium.iwannask.MainActivity.java

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

    //GPS//from w  w w  .j  a v a  2s .c  om
    locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
    locationListener = new LocationListener() {
        public void onLocationChanged(Location location) {
            if (ActivityCompat.checkSelfPermission(MainActivity.this,
                    Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                // Check Permissions Now
                final int REQUEST_LOCATION = 2;

                if (ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this,
                        Manifest.permission.ACCESS_FINE_LOCATION)) {
                    // Display UI and wait for user interaction
                } else {
                    ActivityCompat.requestPermissions(MainActivity.this,
                            new String[] { Manifest.permission.ACCESS_FINE_LOCATION }, REQUEST_LOCATION);
                }
            } else {
                locationManager.removeUpdates(this);
            }
        }

        public void onStatusChanged(String string, int integer, Bundle bundle) {

        }

        public void onProviderEnabled(String string) {

        }

        public void onProviderDisabled(String string) {

        }
    };

    if (ActivityCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
        // Check Permissions Now
        final int REQUEST_LOCATION = 2;

        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.ACCESS_FINE_LOCATION)) {
            // Display UI and wait for user interaction
        } else {
            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION },
                    REQUEST_LOCATION);
        }
    } else {
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1000, locationListener);
    }

    int delay = 30000; // delay for 30 sec.
    int period = 3000000; // repeat every 5.3min.
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(new TimerTask() {
        public void run() {
            if (ActivityCompat.checkSelfPermission(MainActivity.this,
                    Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                // Check Permissions Now
                final int REQUEST_LOCATION = 2;

                if (ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this,
                        Manifest.permission.ACCESS_FINE_LOCATION)) {
                    // Display UI and wait for user interaction
                } else {
                    ActivityCompat.requestPermissions(MainActivity.this,
                            new String[] { Manifest.permission.ACCESS_FINE_LOCATION }, REQUEST_LOCATION);
                }
            } else {
                locationManager.removeUpdates(locationListener);
            }
        }
    }, delay, period);

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);

    Intent mIntent = getIntent();
    URL = Constants.SERVER_URL;
    if (mIntent.hasExtra("url")) {
        myWebView = null;
        startActivity(getIntent());
        String url = mIntent.getStringExtra("url");
        URL = Constants.SERVER_URL + url;
    }

    CookieSyncManager.createInstance(this);
    CookieSyncManager.getInstance().startSync();
    myWebView = (WebView) findViewById(R.id.webview);
    myWebView.getSettings().setGeolocationDatabasePath(this.getFilesDir().getPath());
    myWebView.getSettings().setGeolocationEnabled(true);
    WebSettings webSettings = myWebView.getSettings();
    webSettings.setUseWideViewPort(false);
    if (!DetectConnection.checkInternetConnection(this)) {
        webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
        showNoConnectionDialog(this);
    } else {
        webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
    }
    webSettings.setJavaScriptEnabled(true);
    myWebView.addJavascriptInterface(new webappinterface(this), "android");
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setUseWideViewPort(true);
    myWebView.setOverScrollMode(View.OVER_SCROLL_NEVER);

    //location test
    webSettings.setAppCacheEnabled(true);
    webSettings.setDatabaseEnabled(true);
    webSettings.setDomStorageEnabled(true);

    myWebView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            CookieSyncManager.getInstance().sync();
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            handler.proceed(); // Ignore SSL certificate errors
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (Uri.parse(url).getHost().equals(Constants.HOST)
                    || Uri.parse(url).getHost().equals(Constants.WWWHOST)) {
                // This is my web site, so do not override; let my WebView load
                // the page
                return false;
            }
            // Otherwise, the link is not for a page on my site, so launch
            // another Activity that handles URLs
            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
            startActivity(intent);
            return true;
        }
    });
    myWebView.setWebChromeClient(new WebChromeClient() {
        public void onGeolocationPermissionsShowPrompt(String origin,
                GeolocationPermissions.Callback callback) {
            callback.invoke(origin, true, false);
        }

        @Override
        public void onPermissionRequest(final PermissionRequest request) {
            Log.d(TAG, "onPermissionRequest");
            runOnUiThread(new Runnable() {
                @TargetApi(Build.VERSION_CODES.LOLLIPOP)
                @Override
                public void run() {
                    if (request.getOrigin().toString().equals("https://apprtc-m.appspot.com/")) {
                        request.grant(request.getResources());
                    } else {
                        request.deny();
                    }
                }
            });
        }

        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                WebChromeClient.FileChooserParams fileChooserParams) {

            // Double check that we don't have any existing callbacks
            if (mFilePathCallback != null) {
                mFilePathCallback.onReceiveValue(null);
            }
            mFilePathCallback = filePathCallback;

            // Set up the take picture intent
            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
                // Create the File where the photo should go
                File photoFile = null;
                try {
                    photoFile = createImageFile();
                    takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
                } catch (IOException ex) {
                    // Error occurred while creating the File
                    Log.e(TAG, "Unable to create Image File", ex);
                }

                // Continue only if the File was successfully created
                if (photoFile != null) {
                    mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
                } else {
                    takePictureIntent = null;
                }
            }

            // Set up the intent to get an existing image
            Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
            contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
            contentSelectionIntent.setType("image/*");

            // Set up the intents for the Intent chooser
            Intent[] intentArray;
            if (takePictureIntent != null) {
                intentArray = new Intent[] { takePictureIntent };
            } else {
                intentArray = new Intent[0];
            }

            Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
            chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
            chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);

            startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);

            return true;
        }

    });
    // setContentView(myWebView);
    //        myWebView.loadUrl(URL);
    myWebView.loadUrl(URL);
    mRegistrationBroadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            //                mRegistrationProgressBar.setVisibility(ProgressBar.GONE);
            SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
            boolean sentToken = sharedPreferences.getBoolean(QuickstartPreferences.SENT_TOKEN_TO_SERVER, false);
        }
    };

    //CookieManager mCookieManager = CookieManager.getInstance();
    //Boolean hasCookies = mCookieManager.hasCookies();
    //while(!hasCookies);

    if (checkPlayServices()) {
        // Start IntentService to register this application with GCM.
        Intent intent = new Intent(this, RegistrationIntentService.class);
        //intent.putExtra("session", session);
        startService(intent);
    }

    Boolean isFirstRun = getSharedPreferences("PREFERENCE", MODE_PRIVATE).getBoolean("isFirstRun", true);

    if (isFirstRun) {
        //show start activity
        startActivity(new Intent(MainActivity.this, MyIntro.class));
    }
    //if (!isOnline())
    //    showNoConnectionDialog(this);
    getSharedPreferences("PREFERENCE", MODE_PRIVATE).edit().putBoolean("isFirstRun", false).commit();

    //Pull-to-refresh
    mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.container);
    mSwipeRefreshLayout.setOnRefreshListener(this);
}

From source file:com.acrutiapps.browser.ui.components.CustomWebView.java

@SuppressLint("SetJavaScriptEnabled")
public void loadSettings() {
    WebSettings settings = getSettings();
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());

    settings.setJavaScriptEnabled(prefs.getBoolean(Constants.PREFERENCE_ENABLE_JAVASCRIPT, true));
    settings.setLoadsImagesAutomatically(prefs.getBoolean(Constants.PREFERENCE_ENABLE_IMAGES, true));
    settings.setUseWideViewPort(prefs.getBoolean(Constants.PREFERENCE_USE_WIDE_VIEWPORT, true));
    settings.setLoadWithOverviewMode(prefs.getBoolean(Constants.PREFERENCE_LOAD_WITH_OVERVIEW, false));

    settings.setGeolocationEnabled(prefs.getBoolean(Constants.PREFERENCE_ENABLE_GEOLOCATION, true));
    settings.setSaveFormData(prefs.getBoolean(Constants.PREFERENCE_REMEMBER_FORM_DATA, true));
    settings.setSavePassword(prefs.getBoolean(Constants.PREFERENCE_REMEMBER_PASSWORDS, true));

    settings.setTextZoom(prefs.getInt(Constants.PREFERENCE_TEXT_SCALING, 100));

    int minimumFontSize = prefs.getInt(Constants.PREFERENCE_MINIMUM_FONT_SIZE, 1);
    settings.setMinimumFontSize(minimumFontSize);
    settings.setMinimumLogicalFontSize(minimumFontSize);

    boolean useInvertedDisplay = prefs.getBoolean(Constants.PREFERENCE_INVERTED_DISPLAY, false);
    setWebSettingsProperty(settings, "inverted", useInvertedDisplay ? "true" : "false");

    if (useInvertedDisplay) {
        setWebSettingsProperty(settings, "inverted_contrast",
                Float.toString(prefs.getInt(Constants.PREFERENCE_INVERTED_DISPLAY_CONTRAST, 100) / 100f));
    }//  ww  w.j  a v a2s .c om

    settings.setUserAgentString(prefs.getString(Constants.PREFERENCE_USER_AGENT, Constants.USER_AGENT_ANDROID));
    settings.setPluginState(PluginState
            .valueOf(prefs.getString(Constants.PREFERENCE_PLUGINS, PluginState.ON_DEMAND.toString())));

    CookieManager.getInstance().setAcceptCookie(prefs.getBoolean(Constants.PREFERENCE_ACCEPT_COOKIES, true));

    settings.setSupportZoom(true);
    settings.setDisplayZoomControls(false);
    settings.setBuiltInZoomControls(true);
    settings.setSupportMultipleWindows(true);
    settings.setEnableSmoothTransition(true);

    if (mPrivateBrowsing) {
        settings.setGeolocationEnabled(false);
        settings.setSaveFormData(false);
        settings.setSavePassword(false);

        settings.setAppCacheEnabled(false);
        settings.setDatabaseEnabled(false);
        settings.setDomStorageEnabled(false);
    } else {
        // HTML5 API flags
        settings.setAppCacheEnabled(true);
        settings.setDatabaseEnabled(true);
        settings.setDomStorageEnabled(true);

        // HTML5 configuration settings.
        settings.setAppCacheMaxSize(3 * 1024 * 1024);
        settings.setAppCachePath(mContext.getDir("appcache", 0).getPath());
        settings.setDatabasePath(mContext.getDir("databases", 0).getPath());
        settings.setGeolocationDatabasePath(mContext.getDir("geolocation", 0).getPath());
    }

    setLongClickable(true);
    setDownloadListener(this);
}

From source file:org.apache.cordova.AndroidWebView.java

/**
 * Initialize webview.//from  w w  w .  java 2 s .  c om
 */
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
private void setup() {
    this.setInitialScale(0);
    this.setVerticalScrollBarEnabled(false);
    if (shouldRequestFocusOnInit()) {
        this.requestFocusFromTouch();
    }
    // Enable JavaScript
    WebSettings settings = this.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);

    // Set the nav dump for HTC 2.x devices (disabling for ICS, deprecated entirely for Jellybean 4.2)
    try {
        Method gingerbread_getMethod = WebSettings.class.getMethod("setNavDump", new Class[] { boolean.class });

        String manufacturer = android.os.Build.MANUFACTURER;
        Log.d(TAG, "CordovaWebView is running on device made by: " + manufacturer);
        if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB
                && android.os.Build.MANUFACTURER.contains("HTC")) {
            gingerbread_getMethod.invoke(settings, true);
        }
    } catch (NoSuchMethodException e) {
        Log.d(TAG, "We are on a modern version of Android, we will deprecate HTC 2.3 devices in 2.8");
    } catch (IllegalArgumentException e) {
        Log.d(TAG, "Doing the NavDump failed with bad arguments");
    } catch (IllegalAccessException e) {
        Log.d(TAG, "This should never happen: IllegalAccessException means this isn't Android anymore");
    } catch (InvocationTargetException e) {
        Log.d(TAG, "This should never happen: InvocationTargetException means this isn't Android anymore.");
    }

    //We don't save any form data in the application
    settings.setSaveFormData(false);
    settings.setSavePassword(false);

    // Jellybean rightfully tried to lock this down. Too bad they didn't give us a whitelist
    // while we do this
    if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)
        Level16Apis.enableUniversalAccess(settings);
    // Enable database
    // We keep this disabled because we use or shim to get around DOM_EXCEPTION_ERROR_16
    String databasePath = this.cordova.getActivity().getApplicationContext()
            .getDir("database", Context.MODE_PRIVATE).getPath();
    settings.setDatabaseEnabled(true);
    settings.setDatabasePath(databasePath);

    //Determine whether we're in debug or release mode, and turn on Debugging!
    try {
        final String packageName = this.cordova.getActivity().getPackageName();
        final PackageManager pm = this.cordova.getActivity().getPackageManager();
        ApplicationInfo appInfo;

        appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);

        if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0
                && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
            setWebContentsDebuggingEnabled(true);
        }
    } catch (IllegalArgumentException e) {
        Log.d(TAG, "You have one job! To turn on Remote Web Debugging! YOU HAVE FAILED! ");
        e.printStackTrace();
    } catch (NameNotFoundException e) {
        Log.d(TAG, "This should never happen: Your application's package can't be found.");
        e.printStackTrace();
    }

    settings.setGeolocationDatabasePath(databasePath);

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

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

    // Enable AppCache
    // Fix for CB-2282
    settings.setAppCacheMaxSize(5 * 1048576);
    String pathToCache = this.cordova.getActivity().getApplicationContext()
            .getDir("database", Context.MODE_PRIVATE).getPath();
    settings.setAppCachePath(pathToCache);
    settings.setAppCacheEnabled(true);

    // Fix for CB-1405
    // Google issue 4641
    this.updateUserAgentString();

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
    if (this.receiver == null) {
        this.receiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                updateUserAgentString();
            }
        };
        this.cordova.getActivity().registerReceiver(this.receiver, intentFilter);
    }
    // end CB-1405

    pluginManager = new PluginManager(this, this.cordova);
    jsMessageQueue = new NativeToJsMessageQueue(this, cordova);
    exposedJsApi = new AndroidExposedJsApi(pluginManager, jsMessageQueue);
    resourceApi = new CordovaResourceApi(this.getContext(), pluginManager);
    exposeJsInterface();
}