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

Example 36 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 37 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 38 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 39 with WebSettings

use of android.webkit.WebSettings in project diary by billthefarmer.

the class Diary method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    textView = (EditText) findViewById(R.id.text);
    scrollView = (ScrollView) findViewById(R.id.scroll);
    markdownView = (MarkdownView) findViewById(R.id.markdown);
    accept = findViewById(R.id.accept);
    edit = findViewById(R.id.edit);
    WebSettings settings = markdownView.getSettings();
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    setListeners();
    gestureDetector = new GestureDetector(this, new GestureListener());
    if (savedInstanceState == null)
        today();
    else {
        setDate(new GregorianCalendar((Integer) savedInstanceState.get(YEAR), (Integer) savedInstanceState.get(MONTH), (Integer) savedInstanceState.get(DAY)));
        shown = (Boolean) savedInstanceState.get(SHOWN);
    }
    // Copy help text to today's page if no entries
    if (prevEntry == null && nextEntry == null && textView.length() == 0)
        textView.setText(getHelp());
}

Example 40 with WebSettings

use of android.webkit.WebSettings in project double-espresso by JakeWharton.

the class SimpleWebViewActivity method onCreate.

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    WebView mainWebView = new WebView(this);
    setContentView(mainWebView);
    mainWebView.loadData("<html>" + "<script>document.was_clicked = false</script>" + "<body> " + "<button style='height:1000px;width:1000px;' onclick='document.was_clicked = true'> " + "I'm a button</button>" + "</body> " + "</html>", "text/html", null);
    WebSettings settings = mainWebView.getSettings();
    settings.setJavaScriptEnabled(true);
}