Added new layout algorithm option and formatted code

src/acr/browser/lightning/LightningView.java

@@ -67,8 +67,7 @@ public class LightningView {
 
     @SuppressWarnings("deprecation")
     @SuppressLint("NewApi")
-	public LightningView(Activity activity, String url,
-			CookieManager cookieManager) {
+    public LightningView(Activity activity, String url, CookieManager cookieManager) {
 
 	mActivity = activity;
 	mWebView = new WebView(activity);
@@ -81,8 +80,7 @@ public class LightningView {
 	try {
 	    mBrowserController = (BrowserController) activity;
 	} catch (ClassCastException e) {
-			throw new ClassCastException(activity
-					+ " must implement BrowserController");
+	    throw new ClassCastException(activity + " must implement BrowserController");
 	}
 	mIntentUtils = new IntentUtils(mBrowserController);
 	mWebView.setDrawingCacheBackgroundColor(0x00000000);
@@ -90,8 +88,7 @@ public class LightningView {
 	mWebView.setFocusable(true);
 	mWebView.setAnimationCacheEnabled(false);
 	mWebView.setDrawingCacheEnabled(true);
-		mWebView.setBackgroundColor(activity.getResources().getColor(
-				android.R.color.white));
+	mWebView.setBackgroundColor(activity.getResources().getColor(android.R.color.white));
 	if (API > 15) {
 	    mWebView.getRootView().setBackground(null);
 	} else {
@@ -105,8 +102,7 @@ public class LightningView {
 	mWebView.setWebChromeClient(new LightningChromeClient(activity));
 	mWebView.setWebViewClient(new LightningWebClient(activity));
 	mWebView.setDownloadListener(new LightningDownloadListener(activity));
-		mGestureDetector = new GestureDetector(activity,
-				new CustomGestureListener());
+	mGestureDetector = new GestureDetector(activity, new CustomGestureListener());
 	mWebView.setOnTouchListener(new OnTouchListener() {
 
 	    float mLocation;
@@ -115,6 +111,7 @@ public class LightningView {
 
 	    int mAction;
 
+	    @SuppressLint("ClickableViewAccessibility")
 	    @Override
 	    public boolean onTouch(View view, MotionEvent arg1) {
 		if (view != null && !view.hasFocus()) {
@@ -213,14 +210,16 @@ public class LightningView {
 	    case 7:
 		// DUCK_SEARCH;
 		home = home + "file:///android_asset/duckduckgo.png";
-				// + "https://duckduckgo.com/assets/logo_homepage.normal.v101.png";
+		// +
+		// "https://duckduckgo.com/assets/logo_homepage.normal.v101.png";
 		home = home + HomepageVariables.MIDDLE;
 		home = home + Constants.DUCK_SEARCH;
 		break;
 	    case 8:
 		// DUCK_LITE_SEARCH;
 		home = home + "file:///android_asset/duckduckgo.png";
-				// + "https://duckduckgo.com/assets/logo_homepage.normal.v101.png";
+		// +
+		// "https://duckduckgo.com/assets/logo_homepage.normal.v101.png";
 		home = home + HomepageVariables.MIDDLE;
 		home = home + Constants.DUCK_LITE_SEARCH;
 		break;
@@ -259,21 +258,18 @@ public class LightningView {
     @SuppressWarnings("deprecation")
     @SuppressLint({ "NewApi", "SetJavaScriptEnabled" })
     public synchronized void initializePreferences(Context context) {
-		mPreferences = context.getSharedPreferences(
-				PreferenceConstants.PREFERENCES, 0);
-		mHomepage = mPreferences.getString(PreferenceConstants.HOMEPAGE,
-				Constants.HOMEPAGE);
+	mPreferences = context.getSharedPreferences(PreferenceConstants.PREFERENCES, 0);
+	mHomepage = mPreferences.getString(PreferenceConstants.HOMEPAGE, Constants.HOMEPAGE);
 	mAdBlock.updatePreference();
 	if (mSettings == null && mWebView != null) {
 	    mSettings = mWebView.getSettings();
 	} else if (mSettings == null) {
 	    return;
 	}
-		mSettings.setGeolocationEnabled(mPreferences.getBoolean(
-				PreferenceConstants.LOCATION, false));
+	mSettings.setGeolocationEnabled(mPreferences
+		.getBoolean(PreferenceConstants.LOCATION, false));
 	if (API < 19) {
-			switch (mPreferences.getInt(
-					PreferenceConstants.ADOBE_FLASH_SUPPORT, 0)) {
+	    switch (mPreferences.getInt(PreferenceConstants.ADOBE_FLASH_SUPPORT, 0)) {
 		case 0:
 		    mSettings.setPluginState(PluginState.OFF);
 		    break;
@@ -291,8 +287,7 @@ public class LightningView {
 	switch (mPreferences.getInt(PreferenceConstants.USER_AGENT, 1)) {
 	    case 1:
 		if (API > 16) {
-					mSettings.setUserAgentString(WebSettings
-							.getDefaultUserAgent(context));
+		    mSettings.setUserAgentString(WebSettings.getDefaultUserAgent(context));
 		} else {
 		    mSettings.setUserAgentString(mDefaultUserAgent);
 		}
@@ -316,25 +311,26 @@ public class LightningView {
 	    mSettings.setSaveFormData(true);
 	}
 
-		if (mPreferences.getBoolean("java", true)) {
+	if (mPreferences.getBoolean(PreferenceConstants.JAVASCRIPT, true)) {
 	    mSettings.setJavaScriptEnabled(true);
 	    mSettings.setJavaScriptCanOpenWindowsAutomatically(true);
 	}
 
-		if (mPreferences.getBoolean("textreflow", false)) {
+	if (mPreferences.getBoolean(PreferenceConstants.TEXT_REFLOW, false)) {
 	    mSettings.setLayoutAlgorithm(LayoutAlgorithm.NARROW_COLUMNS);
+	} else if (API >= android.os.Build.VERSION_CODES.KITKAT) {
+	    mSettings.setLayoutAlgorithm(LayoutAlgorithm.TEXT_AUTOSIZING);
 	} else {
 	    mSettings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);
 	}
 
-		mSettings.setBlockNetworkImage(mPreferences.getBoolean(
-				PreferenceConstants.BLOCK_IMAGES, false));
-		mSettings.setSupportMultipleWindows(mPreferences.getBoolean(
-				PreferenceConstants.POPUPS, true));
-		mSettings.setUseWideViewPort(mPreferences.getBoolean(
-				PreferenceConstants.USE_WIDE_VIEWPORT, true));
-		mWideViewPort = mPreferences.getBoolean(
-				PreferenceConstants.USE_WIDE_VIEWPORT, true);
+	mSettings.setBlockNetworkImage(mPreferences.getBoolean(PreferenceConstants.BLOCK_IMAGES,
+		false));
+	mSettings.setSupportMultipleWindows(mPreferences.getBoolean(PreferenceConstants.POPUPS,
+		true));
+	mSettings.setUseWideViewPort(mPreferences.getBoolean(PreferenceConstants.USE_WIDE_VIEWPORT,
+		true));
+	mWideViewPort = mPreferences.getBoolean(PreferenceConstants.USE_WIDE_VIEWPORT, true);
 	mSettings.setLoadWithOverviewMode(mPreferences.getBoolean(
 		PreferenceConstants.OVERVIEW_MODE, true));
 	switch (mPreferences.getInt(PreferenceConstants.TEXT_SIZE, 3)) {
@@ -357,7 +353,7 @@ public class LightningView {
     }
 
     @SuppressWarnings("deprecation")
-	@SuppressLint({"SetJavaScriptEnabled", "NewApi"})
+    @SuppressLint({ "SetJavaScriptEnabled", "NewApi" })
     public void initializeSettings(WebSettings settings, Context context) {
 	if (API < 18) {
 	    settings.setAppCacheMaxSize(Long.MAX_VALUE);
@@ -369,15 +365,13 @@ public class LightningView {
 	    settings.setMediaPlaybackRequiresUserGesture(true);
 	}
 	if (API < 19) {
-			settings.setDatabasePath(context.getFilesDir().getAbsolutePath()
-					+ "/databases");
+	    settings.setDatabasePath(context.getFilesDir().getAbsolutePath() + "/databases");
 	}
 	settings.setDomStorageEnabled(true);
 	settings.setAppCachePath(context.getCacheDir().toString());
 	settings.setAppCacheEnabled(true);
 	settings.setCacheMode(WebSettings.LOAD_DEFAULT);
-		settings.setGeolocationDatabasePath(context.getCacheDir()
-				.getAbsolutePath());
+	settings.setGeolocationDatabasePath(context.getCacheDir().getAbsolutePath());
 	settings.setAllowFileAccess(true);
 	settings.setDatabaseEnabled(true);
 	settings.setSupportZoom(true);
@@ -564,15 +558,13 @@ public class LightningView {
 	}
 
 	@Override
-		public WebResourceResponse shouldInterceptRequest(WebView view,
-				String url) {
+	public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
 	    if (mAdBlock.isAd(url)) {
 		ByteArrayInputStream EMPTY = new ByteArrayInputStream("".getBytes());
 		return new WebResourceResponse("text/plain", "utf-8", EMPTY);
 	    }
 
-			boolean useProxy = mPreferences.getBoolean(
-					PreferenceConstants.USE_PROXY, false);
+	    boolean useProxy = mPreferences.getBoolean(PreferenceConstants.USE_PROXY, false);
 	    boolean mDoLeakHardening = false;
 
 	    if (!useProxy) {
@@ -590,19 +582,15 @@ public class LightningView {
 
 		Proxy proxy = null;
 
-				String host = mPreferences.getString(
-						PreferenceConstants.USE_PROXY_HOST, "localhost");
-				int port = mPreferences.getInt(
-						PreferenceConstants.USE_PROXY_PORT, 8118);
-				proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host,
-						port));
+		String host = mPreferences.getString(PreferenceConstants.USE_PROXY_HOST,
+			"localhost");
+		int port = mPreferences.getInt(PreferenceConstants.USE_PROXY_PORT, 8118);
+		proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, port));
 
 		HttpURLConnection.setFollowRedirects(true);
-				HttpURLConnection conn = (HttpURLConnection) uURl
-						.openConnection(proxy);
+		HttpURLConnection conn = (HttpURLConnection) uURl.openConnection(proxy);
 		conn.setInstanceFollowRedirects(true);
-				conn.setRequestProperty("User-Agent",
-						mSettings.getUserAgentString());
+		conn.setRequestProperty("User-Agent", mSettings.getUserAgentString());
 
 		// conn.setRequestProperty("Transfer-Encoding", "chunked");
 		// conn.setUseCaches(false);
@@ -633,8 +621,7 @@ public class LightningView {
 		if (cType != null && cType.startsWith("text")) {
 		    InputStream fStream;
 
-					BufferedInputStream bis = new BufferedInputStream(
-							conn.getInputStream());
+		    BufferedInputStream bis = new BufferedInputStream(conn.getInputStream());
 		    ByteArrayBuffer baf = new ByteArrayBuffer(connLen);
 		    int read;
 		    int bufSize = 2048;
@@ -650,17 +637,16 @@ public class LightningView {
 
 		    fStream = new ByteArrayInputStream(plainText);
 
-					fStream = new ReplacingInputStream(
-							new ByteArrayInputStream(plainText),
+		    fStream = new ReplacingInputStream(new ByteArrayInputStream(plainText),
 			    "poster=".getBytes(), "foo=".getBytes());
-					fStream = new ReplacingInputStream(fStream,
-							"Poster=".getBytes(), "foo=".getBytes());
-					fStream = new ReplacingInputStream(fStream,
-							"Poster=".getBytes(), "foo=".getBytes());
-					fStream = new ReplacingInputStream(fStream,
-							".poster".getBytes(), ".foo".getBytes());
-					fStream = new ReplacingInputStream(fStream,
-							"\"poster\"".getBytes(), "\"foo\"".getBytes());
+		    fStream = new ReplacingInputStream(fStream, "Poster=".getBytes(),
+			    "foo=".getBytes());
+		    fStream = new ReplacingInputStream(fStream, "Poster=".getBytes(),
+			    "foo=".getBytes());
+		    fStream = new ReplacingInputStream(fStream, ".poster".getBytes(),
+			    ".foo".getBytes());
+		    fStream = new ReplacingInputStream(fStream, "\"poster\"".getBytes(),
+			    "\"foo\"".getBytes());
 
 		    return new WebResourceResponse(cType, cEnc, fStream);
 		}/**
@@ -676,8 +662,7 @@ public class LightningView {
 		}
 	    } catch (Exception e) {
 		Log.e(Constants.TAG, "Error filtering stream", e);
-				ByteArrayInputStream EMPTY = new ByteArrayInputStream(
-						"".getBytes());
+		ByteArrayInputStream EMPTY = new ByteArrayInputStream("".getBytes());
 		return new WebResourceResponse("text/plain", "utf-8", EMPTY);
 	    }
 	}
@@ -711,9 +696,8 @@ public class LightningView {
 	}
 
 	@Override
-		public void onReceivedHttpAuthRequest(final WebView view,
-				final HttpAuthHandler handler, final String host,
-				final String realm) {
+	public void onReceivedHttpAuthRequest(final WebView view, final HttpAuthHandler handler,
+		final String host, final String realm) {
 
 	    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
 	    final EditText name = new EditText(mActivity);
@@ -731,12 +715,10 @@ public class LightningView {
 	    builder.setTitle(mActivity.getString(R.string.title_sign_in));
 	    builder.setView(passLayout);
 	    builder.setCancelable(true)
-					.setPositiveButton(
-							mActivity.getString(R.string.title_sign_in),
+		    .setPositiveButton(mActivity.getString(R.string.title_sign_in),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    String user = name.getText().toString();
 				    String pass = password.getText().toString();
 				    handler.proceed(user.trim(), pass.trim());
@@ -744,12 +726,10 @@ public class LightningView {
 
 				}
 			    })
-					.setNegativeButton(
-							mActivity.getString(R.string.action_cancel),
+		    .setNegativeButton(mActivity.getString(R.string.action_cancel),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    handler.cancel();
 
 				}
@@ -767,27 +747,22 @@ public class LightningView {
 	}
 
 	@Override
-		public void onReceivedSslError(WebView view,
-				final SslErrorHandler handler, SslError error) {
+	public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) {
 	    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
 	    builder.setTitle(mActivity.getString(R.string.title_warning));
-			builder.setMessage(
-					mActivity.getString(R.string.message_untrusted_certificate))
+	    builder.setMessage(mActivity.getString(R.string.message_untrusted_certificate))
 		    .setCancelable(true)
-					.setPositiveButton(
-							mActivity.getString(R.string.action_yes),
+		    .setPositiveButton(mActivity.getString(R.string.action_yes),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    handler.proceed();
 				}
 			    })
 		    .setNegativeButton(mActivity.getString(R.string.action_no),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    handler.cancel();
 				}
 			    });
@@ -801,29 +776,23 @@ public class LightningView {
 	}
 
 	@Override
-		public void onFormResubmission(WebView view, final Message dontResend,
-				final Message resend) {
+	public void onFormResubmission(WebView view, final Message dontResend, final Message resend) {
 	    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
-			builder.setTitle(mActivity
-					.getString(R.string.title_form_resubmission));
-			builder.setMessage(
-					mActivity.getString(R.string.message_form_resubmission))
+	    builder.setTitle(mActivity.getString(R.string.title_form_resubmission));
+	    builder.setMessage(mActivity.getString(R.string.message_form_resubmission))
 		    .setCancelable(true)
-					.setPositiveButton(
-							mActivity.getString(R.string.action_yes),
+		    .setPositiveButton(mActivity.getString(R.string.action_yes),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 
 				    resend.sendToTarget();
 				}
 			    })
-					.setNegativeButton("No",
+		    .setNegativeButton(mActivity.getString(R.string.action_no),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 
 				    dontResend.sendToTarget();
 				}
@@ -839,8 +808,8 @@ public class LightningView {
 	    }
 	    if (url.contains("mailto:")) {
 		MailTo mailTo = MailTo.parse(url);
-				Intent i = Utils.newEmailIntent(mActivity, mailTo.getTo(),
-						mailTo.getSubject(), mailTo.getBody(), mailTo.getCc());
+		Intent i = Utils.newEmailIntent(mActivity, mailTo.getTo(), mailTo.getSubject(),
+			mailTo.getBody(), mailTo.getCc());
 		mActivity.startActivity(i);
 		view.reload();
 		return true;
@@ -908,24 +877,19 @@ public class LightningView {
 	    } else {
 		org = origin;
 	    }
-			builder.setMessage(
-					org + mActivity.getString(R.string.message_location))
+	    builder.setMessage(org + mActivity.getString(R.string.message_location))
 		    .setCancelable(true)
-					.setPositiveButton(
-							mActivity.getString(R.string.action_allow),
+		    .setPositiveButton(mActivity.getString(R.string.action_allow),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    callback.invoke(origin, true, remember);
 				}
 			    })
-					.setNegativeButton(
-							mActivity.getString(R.string.action_dont_allow),
+		    .setNegativeButton(mActivity.getString(R.string.action_dont_allow),
 			    new DialogInterface.OnClickListener() {
 				@Override
-								public void onClick(DialogInterface dialog,
-										int id) {
+				public void onClick(DialogInterface dialog, int id) {
 				    callback.invoke(origin, false, remember);
 				}
 			    });
@@ -935,8 +899,8 @@ public class LightningView {
 	}
 
 	@Override
-		public boolean onCreateWindow(WebView view, boolean isDialog,
-				boolean isUserGesture, Message resultMsg) {
+	public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture,
+		Message resultMsg) {
 	    mBrowserController.onCreateWindow(isUserGesture, resultMsg);
 	    return isUserGesture;
 	}
@@ -951,13 +915,11 @@ public class LightningView {
 	    mBrowserController.openFileChooser(uploadMsg);
 	}
 
-		public void openFileChooser(ValueCallback<Uri> uploadMsg,
-				String acceptType) {
+	public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
 	    mBrowserController.openFileChooser(uploadMsg);
 	}
 
-		public void openFileChooser(ValueCallback<Uri> uploadMsg,
-				String acceptType, String capture) {
+	public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
 	    mBrowserController.openFileChooser(uploadMsg);
 	}
 
@@ -980,7 +942,8 @@ public class LightningView {
 	@Override
 	public void onShowCustomView(View view, CustomViewCallback callback) {
 	    // While these lines might look like they work, in practice,
-		// Full-screen videos won't work correctly. I may test this out some more
+	    // Full-screen videos won't work correctly. I may test this out some
+	    // more
 	    // if (view instanceof FrameLayout) {
 	    // FrameLayout frame = (FrameLayout) view;
 	    // if (frame.getFocusedChild() instanceof VideoView) {
@@ -991,8 +954,7 @@ public class LightningView {
 	    // }
 	    // } else {
 	    Activity activity = mBrowserController.getActivity();
-				mBrowserController.onShowCustomView(view,
-						activity.getRequestedOrientation(), callback);
+	    mBrowserController.onShowCustomView(view, activity.getRequestedOrientation(), callback);
 
 	    // }
 
@@ -1004,7 +966,8 @@ public class LightningView {
 	public void onShowCustomView(View view, int requestedOrientation,
 		CustomViewCallback callback) {
 	    // While these lines might look like they work, in practice,
-		// Full-screen videos won't work correctly. I may test this out some more
+	    // Full-screen videos won't work correctly. I may test this out some
+	    // more
 	    // if (view instanceof FrameLayout) {
 	    // FrameLayout frame = (FrameLayout) view;
 	    // if (frame.getFocusedChild() instanceof VideoView) {
@@ -1014,8 +977,7 @@ public class LightningView {
 	    // video.setVisibility(View.GONE);
 	    // }
 	    // } else {
-				mBrowserController.onShowCustomView(view, requestedOrientation,
-						callback);
+	    mBrowserController.onShowCustomView(view, requestedOrientation, callback);
 
 	    // }