Examples with WebSettings android.webkit.WebSettings used on opensource projects

Example 16 with WebSettings

use of android.webkit.WebSettings in project Lightning-Browser by anthonycr.

the class LightningView method initializeSettings.

/**
     * Initialize the settings of the WebView that are intrinsic to Lightning and cannot
     * be altered by the user. Distinguish between Incognito and Regular tabs here.
     */
@SuppressLint("NewApi")
private void initializeSettings() {
    if (mWebView == null) {
        return;
    }
    final WebSettings settings = mWebView.getSettings();
    if (API < Build.VERSION_CODES.JELLY_BEAN_MR2) {
        //noinspection deprecation
        settings.setAppCacheMaxSize(Long.MAX_VALUE);
    }
    if (API < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        //noinspection deprecation
        settings.setEnableSmoothTransition(true);
    }
    if (API > Build.VERSION_CODES.JELLY_BEAN) {
        settings.setMediaPlaybackRequiresUserGesture(true);
    }
    if (API >= Build.VERSION_CODES.LOLLIPOP && !mIsIncognitoTab) {
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    } else if (API >= Build.VERSION_CODES.LOLLIPOP) {
        // We're in Incognito mode, reject
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
    }
    if (!mIsIncognitoTab) {
        settings.setDomStorageEnabled(true);
        settings.setAppCacheEnabled(true);
        settings.setCacheMode(WebSettings.LOAD_DEFAULT);
        settings.setDatabaseEnabled(true);
    } else {
        settings.setDomStorageEnabled(false);
        settings.setAppCacheEnabled(false);
        settings.setDatabaseEnabled(false);
        settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    }
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setAllowContentAccess(true);
    settings.setAllowFileAccess(true);
    if (API >= Build.VERSION_CODES.JELLY_BEAN) {
        settings.setAllowFileAccessFromFileURLs(false);
        settings.setAllowUniversalAccessFromFileURLs(false);
    }
    getPathObservable("appcache").subscribeOn(Schedulers.io()).observeOn(Schedulers.main()).subscribe(new SingleOnSubscribe<File>() {

        @Override
        public void onItem(@Nullable File item) {
            Preconditions.checkNonNull(item);
            settings.setAppCachePath(item.getPath());
        }
    });
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
        getPathObservable("geolocation").subscribeOn(Schedulers.io()).observeOn(Schedulers.main()).subscribe(new SingleOnSubscribe<File>() {

            @Override
            public void onItem(@Nullable File item) {
                Preconditions.checkNonNull(item);
                //noinspection deprecation
                settings.setGeolocationDatabasePath(item.getPath());
            }
        });
    }
    getPathObservable("databases").subscribeOn(Schedulers.io()).observeOn(Schedulers.main()).subscribe(new SingleOnSubscribe<File>() {

        @Override
        public void onItem(@Nullable File item) {
            if (API < Build.VERSION_CODES.KITKAT) {
                Preconditions.checkNonNull(item);
                //noinspection deprecation
                settings.setDatabasePath(item.getPath());
            }
        }

        @Override
        public void onComplete() {
        }
    });
}

Example 17 with WebSettings

use of android.webkit.WebSettings in project Lightning-Browser by anthonycr.

the class LightningView method initializePreferences.

/**
     * Initialize the preference driven settings of the WebView. This method
     * must be called whenever the preferences are changed within SharedPreferences.
     *
     * @param context the context in which the WebView was created, it is used
     *                to get the default UserAgent for the WebView.
     */
@SuppressLint({ "NewApi", "SetJavaScriptEnabled" })
public synchronized void initializePreferences(@NonNull Context context) {
    if (mWebView == null) {
        return;
    }
    WebSettings settings = mWebView.getSettings();
    if (mPreferences.getDoNotTrackEnabled()) {
        mRequestHeaders.put(HEADER_DNT, "1");
    } else {
        mRequestHeaders.remove(HEADER_DNT);
    }
    if (mPreferences.getRemoveIdentifyingHeadersEnabled()) {
        mRequestHeaders.put(HEADER_REQUESTED_WITH, "");
        mRequestHeaders.put(HEADER_WAP_PROFILE, "");
    } else {
        mRequestHeaders.remove(HEADER_REQUESTED_WITH);
        mRequestHeaders.remove(HEADER_WAP_PROFILE);
    }
    settings.setDefaultTextEncodingName(mPreferences.getTextEncoding());
    sHomepage = mPreferences.getHomepage();
    setColorMode(mPreferences.getRenderingMode());
    if (!mIsIncognitoTab) {
        settings.setGeolocationEnabled(mPreferences.getLocationEnabled());
    } else {
        settings.setGeolocationEnabled(false);
    }
    if (API < Build.VERSION_CODES.KITKAT) {
        switch(mPreferences.getFlashSupport()) {
            case 0:
                //noinspection deprecation
                settings.setPluginState(PluginState.OFF);
                break;
            case 1:
                //noinspection deprecation
                settings.setPluginState(PluginState.ON_DEMAND);
                break;
            case 2:
                //noinspection deprecation
                settings.setPluginState(PluginState.ON);
                break;
            default:
                break;
        }
    }
    setUserAgent(context, mPreferences.getUserAgentChoice());
    if (mPreferences.getSavePasswordsEnabled() && !mIsIncognitoTab) {
        if (API < Build.VERSION_CODES.JELLY_BEAN_MR2) {
            //noinspection deprecation
            settings.setSavePassword(true);
        }
        settings.setSaveFormData(true);
    } else {
        if (API < Build.VERSION_CODES.JELLY_BEAN_MR2) {
            //noinspection deprecation
            settings.setSavePassword(false);
        }
        settings.setSaveFormData(false);
    }
    if (mPreferences.getJavaScriptEnabled()) {
        settings.setJavaScriptEnabled(true);
        settings.setJavaScriptCanOpenWindowsAutomatically(true);
    } else {
        settings.setJavaScriptEnabled(false);
        settings.setJavaScriptCanOpenWindowsAutomatically(false);
    }
    if (mPreferences.getTextReflowEnabled()) {
        settings.setLayoutAlgorithm(LayoutAlgorithm.NARROW_COLUMNS);
        if (API >= android.os.Build.VERSION_CODES.KITKAT) {
            try {
                settings.setLayoutAlgorithm(LayoutAlgorithm.TEXT_AUTOSIZING);
            } catch (Exception e) {
                // This shouldn't be necessary, but there are a number
                // of KitKat devices that crash trying to set this
                Log.e(TAG, "Problem setting LayoutAlgorithm to TEXT_AUTOSIZING");
            }
        }
    } else {
        settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);
    }
    settings.setBlockNetworkImage(mPreferences.getBlockImagesEnabled());
    if (!mIsIncognitoTab) {
        settings.setSupportMultipleWindows(mPreferences.getPopupsEnabled());
    } else {
        settings.setSupportMultipleWindows(false);
    }
    settings.setUseWideViewPort(mPreferences.getUseWideViewportEnabled());
    settings.setLoadWithOverviewMode(mPreferences.getOverviewModeEnabled());
    switch(mPreferences.getTextSize()) {
        case 0:
            settings.setTextZoom(200);
            break;
        case 1:
            settings.setTextZoom(150);
            break;
        case 2:
            settings.setTextZoom(125);
            break;
        case 3:
            settings.setTextZoom(100);
            break;
        case 4:
            settings.setTextZoom(75);
            break;
        case 5:
            settings.setTextZoom(50);
            break;
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        CookieManager.getInstance().setAcceptThirdPartyCookies(mWebView, !mPreferences.getBlockThirdPartyCookiesEnabled());
    }
}

Example 18 with WebSettings

use of android.webkit.WebSettings in project Lightning-Browser by anthonycr.

the class LightningView method setUserAgent.

/**
     * This method sets the user agent of the current tab.
     * There are four options, 1, 2, 3, 4.
     * <p/>
     * 1. use the default user agent
     * <p/>
     * 2. use the desktop user agent
     * <p/>
     * 3. use the mobile user agent
     * <p/>
     * 4. use a custom user agent, or the default user agent
     * if none was set.
     *
     * @param context the context needed to get the default user agent.
     * @param choice  the choice of user agent to use, see above comments.
     */
@SuppressLint("NewApi")
private void setUserAgent(Context context, int choice) {
    if (mWebView == null)
        return;
    WebSettings settings = mWebView.getSettings();
    switch(choice) {
        case 1:
            if (API >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                settings.setUserAgentString(WebSettings.getDefaultUserAgent(context));
            } else {
                settings.setUserAgentString(sDefaultUserAgent);
            }
            break;
        case 2:
            settings.setUserAgentString(Constants.DESKTOP_USER_AGENT);
            break;
        case 3:
            settings.setUserAgentString(Constants.MOBILE_USER_AGENT);
            break;
        case 4:
            String ua = mPreferences.getUserAgentString(sDefaultUserAgent);
            if (ua == null || ua.isEmpty()) {
                ua = " ";
            }
            settings.setUserAgentString(ua);
            break;
    }
}

Example 19 with WebSettings

use of android.webkit.WebSettings in project androidquery by androidquery.

the class WebImage method disableZoomControl.

private static void disableZoomControl(WebView wv) {
    if (android.os.Build.VERSION.SDK_INT < 11)
        return;
    WebSettings ws = wv.getSettings();
    AQUtility.invokeHandler(ws, "setDisplayZoomControls", false, false, new Class[] { boolean.class }, false);
}

Example 20 with WebSettings

use of android.webkit.WebSettings in project platform_frameworks_base by android.

the class CaptivePortalLoginActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mCm = ConnectivityManager.from(this);
    mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK);
    mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
    mUserAgent = getIntent().getStringExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT);
    mUrl = getUrl();
    if (mUrl == null) {
        // getUrl() failed to parse the url provided in the intent: bail out in a way that
        // at least provides network access.
        done(Result.WANTED_AS_IS);
        return;
    }
    if (DBG) {
        Log.d(TAG, String.format("onCreate for %s", mUrl.toString()));
    }
    // Also initializes proxy system properties.
    mCm.bindProcessToNetwork(mNetwork);
    // Proxy system properties must be initialized before setContentView is called because
    // setContentView initializes the WebView logic which in turn reads the system properties.
    setContentView(R.layout.activity_captive_portal_login);
    getActionBar().setDisplayShowHomeEnabled(false);
    // Exit app if Network disappears.
    final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork);
    if (networkCapabilities == null) {
        finishAndRemoveTask();
        return;
    }
    mNetworkCallback = new NetworkCallback() {

        @Override
        public void onLost(Network lostNetwork) {
            if (mNetwork.equals(lostNetwork))
                done(Result.UNWANTED);
        }
    };
    final NetworkRequest.Builder builder = new NetworkRequest.Builder();
    for (int transportType : networkCapabilities.getTransportTypes()) {
        builder.addTransportType(transportType);
    }
    mCm.registerNetworkCallback(builder.build(), mNetworkCallback);
    final WebView myWebView = (WebView) findViewById(R.id.webview);
    myWebView.clearCache(true);
    WebSettings webSettings = myWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    mWebViewClient = new MyWebViewClient();
    myWebView.setWebViewClient(mWebViewClient);
    myWebView.setWebChromeClient(new MyWebChromeClient());
    // Start initial page load so WebView finishes loading proxy settings.
    // Actual load of mUrl is initiated by MyWebViewClient.
    myWebView.loadData("", "text/html", null);
}