From bc6574b86391ed9c731835c18de7bd0a10de19f8 Mon Sep 17 00:00:00 2001 From: Soren Stoutner Date: Wed, 21 Sep 2016 17:09:47 -0700 Subject: [PATCH] Refactor the code to make all the Java files lint free. --- app/build.gradle | 5 +- .../privacybrowser/ApplicationTest.java | 13 - .../com/stoutner/privacybrowser/BannerAd.java | 12 +- .../privacybrowser/AboutActivity.java | 4 +- .../privacybrowser/AboutTabFragment.java | 10 +- .../privacybrowser/BookmarksActivity.java | 43 +- .../BookmarksDatabaseHandler.java | 57 +-- .../BookmarksDatabaseViewActivity.java | 2 +- .../privacybrowser/CreateBookmark.java | 18 +- .../privacybrowser/CreateBookmarkFolder.java | 18 +- .../CreateHomeScreenShortcut.java | 16 +- .../stoutner/privacybrowser/DownloadFile.java | 27 +- .../stoutner/privacybrowser/EditBookmark.java | 20 +- .../privacybrowser/EditBookmarkFolder.java | 18 +- .../privacybrowser/GuideActivity.java | 2 +- .../privacybrowser/MainWebViewActivity.java | 400 +++++++++--------- .../stoutner/privacybrowser/MoveToFolder.java | 17 +- .../privacybrowser/OrbotProxyHelper.java | 4 +- .../privacybrowser/SettingsActivity.java | 5 +- .../privacybrowser/SettingsFragment.java | 167 +------- .../privacybrowser/SslCertificateError.java | 17 +- .../privacybrowser/ViewSslCertificate.java | 9 +- ...about_tab_webview.xml => bare_webview.xml} | 2 +- app/src/main/res/xml/preferences.xml | 2 +- .../com/stoutner/privacybrowser/BannerAd.java | 12 +- 25 files changed, 423 insertions(+), 477 deletions(-) delete mode 100644 app/src/androidTest/java/com/stoutner/privacybrowser/ApplicationTest.java rename app/src/main/res/layout/{about_tab_webview.xml => bare_webview.xml} (92%) diff --git a/app/build.gradle b/app/build.gradle index 8920a8fa..6b98bafd 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -52,8 +52,9 @@ android { applicationId "com.stoutner.privacybrowser.free" } } - // `return true` removes the lint error: `Not all execution paths return a value`. - return true + + // `return void` removes the lint error: `Not all execution paths return a value`. + return void } dependencies { diff --git a/app/src/androidTest/java/com/stoutner/privacybrowser/ApplicationTest.java b/app/src/androidTest/java/com/stoutner/privacybrowser/ApplicationTest.java deleted file mode 100644 index 28839c67..00000000 --- a/app/src/androidTest/java/com/stoutner/privacybrowser/ApplicationTest.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.stoutner.privacybrowser; - -import android.app.Application; -import android.test.ApplicationTestCase; - -/** - * Testing Fundamentals - */ -public class ApplicationTest extends ApplicationTestCase { - public ApplicationTest() { - super(Application.class); - } -} \ No newline at end of file diff --git a/app/src/free/java/com/stoutner/privacybrowser/BannerAd.java b/app/src/free/java/com/stoutner/privacybrowser/BannerAd.java index 9cfe9ab2..cc933817 100644 --- a/app/src/free/java/com/stoutner/privacybrowser/BannerAd.java +++ b/app/src/free/java/com/stoutner/privacybrowser/BannerAd.java @@ -29,7 +29,7 @@ import com.google.android.gms.ads.AdSize; import com.google.android.gms.ads.AdView; class BannerAd extends AppCompatActivity{ - public static void requestAd(View view) { + static void requestAd(View view) { // Cast view to an AdView. AdView adView = (AdView) view; @@ -38,7 +38,7 @@ class BannerAd extends AppCompatActivity{ adView.loadAd(adRequest); } - public static void reloadAfterRotate (View view, Context applicationContext, String ad_id) { + static void reloadAfterRotate (View view, Context applicationContext, String ad_id) { // Cast view to an AdView. AdView adView = (AdView) view; @@ -64,7 +64,7 @@ class BannerAd extends AppCompatActivity{ adView.loadAd(adRequest); } - public static void hideAd(View view) { + static void hideAd(View view) { // Cast view to an AdView. AdView adView = (AdView) view; @@ -72,7 +72,7 @@ class BannerAd extends AppCompatActivity{ adView.setVisibility(View.GONE); } - public static void showAd(View view) { + static void showAd(View view) { // Cast view to an AdView. AdView adView = (AdView) view; @@ -80,7 +80,7 @@ class BannerAd extends AppCompatActivity{ adView.setVisibility(View.VISIBLE); } - public static void pauseAd(View view) { + static void pauseAd(View view) { // Cast view to an AdView. AdView adView = (AdView) view; @@ -88,7 +88,7 @@ class BannerAd extends AppCompatActivity{ adView.pause(); } - public static void resumeAd(View view) { + static void resumeAd(View view) { // Cast view to an AdView. AdView adView = (AdView) view; diff --git a/app/src/main/java/com/stoutner/privacybrowser/AboutActivity.java b/app/src/main/java/com/stoutner/privacybrowser/AboutActivity.java index 6b462acd..f8e8eb36 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/AboutActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/AboutActivity.java @@ -46,17 +46,15 @@ public class AboutActivity extends AppCompatActivity { // Setup the ViewPager. ViewPager aboutViewPager = (ViewPager) findViewById(R.id.about_viewpager); - assert aboutViewPager != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutViewPager might be null. aboutViewPager.setAdapter(new aboutPagerAdapter(getSupportFragmentManager())); // Setup the TabLayout and connect it to the ViewPager. TabLayout aboutTabLayout = (TabLayout) findViewById(R.id.about_tablayout); - assert aboutTabLayout != null; // This assert removes the incorrect warning in Android Studio on the following line that aboutTabLayout might be null. aboutTabLayout.setupWithViewPager(aboutViewPager); } public class aboutPagerAdapter extends FragmentPagerAdapter { - public aboutPagerAdapter(FragmentManager fm) { + private aboutPagerAdapter(FragmentManager fm) { super(fm); } diff --git a/app/src/main/java/com/stoutner/privacybrowser/AboutTabFragment.java b/app/src/main/java/com/stoutner/privacybrowser/AboutTabFragment.java index 7d63bb22..baddf5c3 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/AboutTabFragment.java +++ b/app/src/main/java/com/stoutner/privacybrowser/AboutTabFragment.java @@ -88,9 +88,9 @@ public class AboutTabFragment extends Fragment { String webKitLabel = getString(R.string.webkit) + " "; String chromeLabel = getString(R.string.chrome) + " "; - // `webViewLayout` is only used to get the default user agent from `about_tab_webview`. It is not used to render content on the screen. - View webViewLayout = inflater.inflate(R.layout.about_tab_webview, container, false); - WebView tabLayoutWebView = (WebView) webViewLayout.findViewById(R.id.about_tab_webview); + // `webViewLayout` is only used to get the default user agent from `bare_webview`. It is not used to render content on the screen. + View webViewLayout = inflater.inflate(R.layout.bare_webview, container, false); + WebView tabLayoutWebView = (WebView) webViewLayout.findViewById(R.id.bare_webview); String userAgentString = tabLayoutWebView.getSettings().getUserAgentString(); // Get the device's information and store it in strings. @@ -119,7 +119,7 @@ public class AboutTabFragment extends Fragment { SpannableStringBuilder chromeStringBuilder = new SpannableStringBuilder(chromeLabel + chrome); // Create a blue `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23. - ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); + @SuppressWarnings("deprecation") ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); // Setup the spans to display the device information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction. brandStringBuilder.setSpan(blueColorSpan, brandLabel.length(), brandStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE); @@ -167,7 +167,7 @@ public class AboutTabFragment extends Fragment { } else { // load a WebView for all the other tabs. Tab numbers start at 0. // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container. // The fragment will take care of attaching the root automatically. - tabLayout = inflater.inflate(R.layout.about_tab_webview, container, false); + tabLayout = inflater.inflate(R.layout.bare_webview, container, false); WebView tabWebView = (WebView) tabLayout; switch (tabNumber) { diff --git a/app/src/main/java/com/stoutner/privacybrowser/BookmarksActivity.java b/app/src/main/java/com/stoutner/privacybrowser/BookmarksActivity.java index f39dae6e..b1d02a16 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/BookmarksActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/BookmarksActivity.java @@ -56,22 +56,27 @@ import java.io.ByteArrayOutputStream; public class BookmarksActivity extends AppCompatActivity implements CreateBookmark.CreateBookmarkListener, CreateBookmarkFolder.CreateBookmarkFolderListener, EditBookmark.EditBookmarkListener, EditBookmarkFolder.EditBookmarkFolderListener, MoveToFolder.MoveToFolderListener { + // `bookmarksDatabaseHandler` is public static so it can be accessed from `EditBookmark` and `MoveToFolder`. It is also used in `onCreate()`, // `onCreateBookmarkCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`. public static BookmarksDatabaseHandler bookmarksDatabaseHandler; - // `bookmarksListView` is public static so it can be accessed from `EditBookmark`. - // It is also used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`. - public static ListView bookmarksListView; - // `currentFolder` is public static so it can be accessed from `MoveToFolder`. // It is used in `onCreate`, `onOptionsItemSelected()`, `onCreateBookmarkCreate`, `onCreateBookmarkFolderCreate`, and `onEditBookmarkSave`. public static String currentFolder; + // `checkedItemIds` is public static so it can be accessed from `EditBookmark`, `EditBookmarkFolder`, and `MoveToFolder`. + // It is also used in `onActionItemClicked`. + public static long[] checkedItemIds; + + + // `bookmarksListView` is used in `onCreate()`, `updateBookmarksListView()`, and `updateBookmarksListViewExcept()`. + private ListView bookmarksListView; + // `contextualActionMode` is used in `onCreate()` and `onEditBookmarkSave()`. private ActionMode contextualActionMode; - // `selectedBookmarkPosition` is used in `onCreate()` and `onEditBookarkSave()`. + // `selectedBookmarkPosition` is used in `onCreate()` and `onEditBookmarkSave()`. private int selectedBookmarkPosition; // `appBar` is used in `onCreate()` and `updateBookmarksListView()`. @@ -131,11 +136,9 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Reload the ListView with `currentFolder`. updateBookmarksListView(currentFolder); } else { // Load the URL into `mainWebView`. - // Get the bookmark URL and assign it to formattedUrlString. + // Get the bookmark URL and assign it to formattedUrlString. `mainWebView` will automatically reload when `BookmarksActivity` closes. MainWebViewActivity.formattedUrlString = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_URL)); - // Load formattedUrlString and return to the main activity. - MainWebViewActivity.mainWebView.loadUrl(MainWebViewActivity.formattedUrlString, MainWebViewActivity.customHeaders); NavUtils.navigateUpFromSameTask(bookmarksActivity); } @@ -338,6 +341,9 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma break; case R.id.move_to_folder: + // Store `checkedItemIds` for use by the `AlertDialog`. + checkedItemIds = bookmarksListView.getCheckedItemIds(); + // Show the `MoveToFolder` `AlertDialog` and name the instance `@string/move_to_folder DialogFragment moveToFolderDialog = new MoveToFolder(); moveToFolderDialog.show(getFragmentManager(), getResources().getString(R.string.move_to_folder)); @@ -356,6 +362,9 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma bookmarksCursor.moveToPosition(selectedBookmarkPosition); boolean isFolder = (bookmarksCursor.getInt(bookmarksCursor.getColumnIndex(BookmarksDatabaseHandler.IS_FOLDER)) == 1); + // Store `checkedItemIds` for use by the `AlertDialog`. + checkedItemIds = bookmarksListView.getCheckedItemIds(); + if (isFolder) { // Save the current folder name. oldFolderNameString = bookmarksCursor.getString(bookmarksCursor.getColumnIndex(BookmarksDatabaseHandler.BOOKMARK_NAME)); @@ -407,6 +416,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma .setCallback(new Snackbar.Callback() { @Override public void onDismissed(Snackbar snackbar, int event) { + // Android Studio wants to see entries for every possible `Snackbar.Callback` even if they aren't used. switch (event) { // The user pushed the "Undo" button. case Snackbar.Callback.DISMISS_EVENT_ACTION: @@ -418,6 +428,18 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma break; + case Snackbar.Callback.DISMISS_EVENT_CONSECUTIVE: + // Do nothing and let the default behavior run. + + case Snackbar.Callback.DISMISS_EVENT_MANUAL: + // Do nothing and let the default behavior run. + + case Snackbar.Callback.DISMISS_EVENT_SWIPE: + // Do nothing and let the default behavior run. + + case Snackbar.Callback.DISMISS_EVENT_TIMEOUT: + // Do nothing and let the default behavior run. + // The Snackbar was dismissed without the "Undo" button being pushed. default: // Delete each selected row. @@ -462,7 +484,6 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Set a FloatingActionButton for creating new bookmarks. FloatingActionButton createBookmarkFAB = (FloatingActionButton) findViewById(R.id.create_bookmark_fab); - assert createBookmarkFAB != null; createBookmarkFAB.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { @@ -773,7 +794,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Make the font bold for folders. if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHandler.IS_FOLDER)) == 1) { - // The first argument is `null` because we don't want to chage the font. + // The first argument is `null` because we don't want to change the font. bookmarkNameTextView.setTypeface(null, Typeface.BOLD); } else { // Reset the font to default. bookmarkNameTextView.setTypeface(Typeface.DEFAULT); @@ -824,7 +845,7 @@ public class BookmarksActivity extends AppCompatActivity implements CreateBookma // Make the font bold for folders. if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHandler.IS_FOLDER)) == 1) { - // The first argument is `null` because we don't want to chage the font. + // The first argument is `null` because we don't want to change the font. bookmarkNameTextView.setTypeface(null, Typeface.BOLD); } else { // Reset the font to default. bookmarkNameTextView.setTypeface(Typeface.DEFAULT); diff --git a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java index f03029a2..3d4b7f81 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java +++ b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseHandler.java @@ -26,20 +26,21 @@ import android.database.DatabaseUtils; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; -public class BookmarksDatabaseHandler extends SQLiteOpenHelper { +class BookmarksDatabaseHandler extends SQLiteOpenHelper { private static final int SCHEMA_VERSION = 1; private static final String BOOKMARKS_DATABASE = "bookmarks.db"; private static final String BOOKMARKS_TABLE = "bookmarks"; - public static final String _ID = "_id"; - public static final String DISPLAY_ORDER = "displayorder"; - public static final String BOOKMARK_NAME = "bookmarkname"; - public static final String BOOKMARK_URL = "bookmarkurl"; - public static final String PARENT_FOLDER = "parentfolder"; - public static final String IS_FOLDER = "isfolder"; - public static final String FAVORITE_ICON = "favoriteicon"; + static final String _ID = "_id"; + static final String DISPLAY_ORDER = "displayorder"; + static final String BOOKMARK_NAME = "bookmarkname"; + static final String BOOKMARK_URL = "bookmarkurl"; + static final String PARENT_FOLDER = "parentfolder"; + static final String IS_FOLDER = "isfolder"; + static final String FAVORITE_ICON = "favoriteicon"; - public BookmarksDatabaseHandler(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) { + // Initialize the database. The lint warnings for the unused parameters are suppressed. + BookmarksDatabaseHandler(Context context, @SuppressWarnings("UnusedParameters") String name, SQLiteDatabase.CursorFactory factory, @SuppressWarnings("UnusedParameters") int version) { super(context, BOOKMARKS_DATABASE, factory, SCHEMA_VERSION); } @@ -63,7 +64,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { // Code for upgrading the database will be added here when the schema version > 1. } - public void createBookmark(String bookmarkName, String bookmarkURL, int displayOrder, String parentFolder, byte[] favoriteIcon) { + void createBookmark(String bookmarkName, String bookmarkURL, int displayOrder, String parentFolder, byte[] favoriteIcon) { ContentValues bookmarkContentValues = new ContentValues(); // ID is created automatically. @@ -84,7 +85,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void createFolder(String folderName, int displayOrder, String parentFolder, byte[] favoriteIcon) { + void createFolder(String folderName, int displayOrder, String parentFolder, byte[] favoriteIcon) { ContentValues bookmarkContentValues = new ContentValues(); // ID is created automatically. @@ -104,7 +105,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public Cursor getBookmarkCursor(int databaseId) { + Cursor getBookmarkCursor(int databaseId) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -117,7 +118,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_ONE_BOOKMARK, null); } - public String getFolderName (int databaseId) { + String getFolderName (int databaseId) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -140,7 +141,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return folderName; } - public Cursor getFolderCursor(String folderName) { + Cursor getFolderCursor(String folderName) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -157,7 +158,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_FOLDER, null); } - public Cursor getFoldersCursorExcept(String exceptFolders) { + Cursor getFoldersCursorExcept(String exceptFolders) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -172,7 +173,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_FOLDERS_EXCEPT, null); } - public Cursor getSubfoldersCursor(String currentFolder) { + Cursor getSubfoldersCursor(String currentFolder) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -189,7 +190,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_SUBFOLDERS, null); } - public String getParentFolder(String currentFolder) { + String getParentFolder(String currentFolder) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -214,7 +215,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return parentFolder; } - public Cursor getAllBookmarksCursor() { + Cursor getAllBookmarksCursor() { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -226,7 +227,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null); } - public Cursor getAllBookmarksCursorByDisplayOrder(String folderName) { + Cursor getAllBookmarksCursorByDisplayOrder(String folderName) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -243,7 +244,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null); } - public Cursor getBookmarksCursorExcept(long[] exceptIdLongArray, String folderName) { + Cursor getBookmarksCursorExcept(long[] exceptIdLongArray, String folderName) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -273,7 +274,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return bookmarksDatabase.rawQuery(GET_All_BOOKMARKS_EXCEPT_SPECIFIED, null); } - public boolean isFolder(int databaseId) { + boolean isFolder(int databaseId) { // Get a readable database handle. SQLiteDatabase bookmarksDatabase = this.getReadableDatabase(); @@ -295,7 +296,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { return isFolder; } - public void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl) { + void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl) { // Store the updated values in `bookmarkContentValues`. ContentValues bookmarkContentValues = new ContentValues(); @@ -312,7 +313,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl, byte[] favoriteIcon) { + void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl, byte[] favoriteIcon) { // Store the updated values in `bookmarkContentValues`. ContentValues bookmarkContentValues = new ContentValues(); @@ -330,7 +331,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void updateFolder(int databaseId, String oldFolderName, String newFolderName) { + void updateFolder(int databaseId, String oldFolderName, String newFolderName) { // Get a writable database handle. SQLiteDatabase bookmarksDatabase = this.getWritableDatabase(); @@ -358,7 +359,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void updateFolder(int databaseId, String oldFolderName, String newFolderName, byte[] folderIcon) { + void updateFolder(int databaseId, String oldFolderName, String newFolderName, byte[] folderIcon) { // Get a writable database handle. SQLiteDatabase bookmarksDatabase = this.getWritableDatabase(); @@ -387,7 +388,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void updateBookmarkDisplayOrder(int databaseId, int displayOrder) { + void updateBookmarkDisplayOrder(int databaseId, int displayOrder) { // Get a writable database handle. SQLiteDatabase bookmarksDatabase = this.getWritableDatabase(); @@ -402,7 +403,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void moveToFolder(int databaseId, String newFolder) { + void moveToFolder(int databaseId, String newFolder) { // Get a writable database handle. SQLiteDatabase bookmarksDatabase = this.getWritableDatabase(); @@ -434,7 +435,7 @@ public class BookmarksDatabaseHandler extends SQLiteOpenHelper { bookmarksDatabase.close(); } - public void deleteBookmark(int databaseId) { + void deleteBookmark(int databaseId) { // Get a writable database handle. SQLiteDatabase bookmarksDatabase = this.getWritableDatabase(); diff --git a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java index d4d0f4c6..9783fb90 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/BookmarksDatabaseViewActivity.java @@ -103,7 +103,7 @@ public class BookmarksDatabaseViewActivity extends AppCompatActivity { bookmarkNameTextView.setText(bookmarkNameString); // Make the font bold for folders. if (isFolder) { - // The first argument is `null` because we don't want to chage the font. + // The first argument is `null` because we don't want to change the font. bookmarkNameTextView.setTypeface(null, Typeface.BOLD); } else { // Reset the font to default. bookmarkNameTextView.setTypeface(Typeface.DEFAULT); diff --git a/app/src/main/java/com/stoutner/privacybrowser/CreateBookmark.java b/app/src/main/java/com/stoutner/privacybrowser/CreateBookmark.java index 4b09ba1a..8aa5dbce 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/CreateBookmark.java +++ b/app/src/main/java/com/stoutner/privacybrowser/CreateBookmark.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; @@ -43,17 +44,19 @@ public class CreateBookmark extends DialogFragment { private CreateBookmarkListener createBookmarkListener; - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); - // Get a handle for `CreateBookmarkListener` from `parentActivity`. + // Get a handle for `CreateBookmarkListener` from `context`. try { - createBookmarkListener = (CreateBookmarkListener) parentActivity; + createBookmarkListener = (CreateBookmarkListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement CreateBookmarkListener."); + throw new ClassCastException(context.toString() + " must implement CreateBookmarkListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Create a drawable version of the favorite icon. @@ -87,6 +90,9 @@ public class CreateBookmark extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when the `Dialog` is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/CreateBookmarkFolder.java b/app/src/main/java/com/stoutner/privacybrowser/CreateBookmarkFolder.java index 57d9f8af..73741047 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/CreateBookmarkFolder.java +++ b/app/src/main/java/com/stoutner/privacybrowser/CreateBookmarkFolder.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; // If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard. @@ -41,17 +42,19 @@ public class CreateBookmarkFolder extends DialogFragment { // `createBookmarkFolderListener` is used in `onAttach()` and `onCreateDialog`. private CreateBookmarkFolderListener createBookmarkFolderListener; - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); - // Get a handle for `createBookmarkFolderListener` from `parentActivity`. + // Get a handle for `createBookmarkFolderListener` from `context`. try { - createBookmarkFolderListener = (CreateBookmarkFolderListener) parentActivity; + createBookmarkFolderListener = (CreateBookmarkFolderListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement CreateBookmarkFolderListener."); + throw new ClassCastException(context.toString() + " must implement CreateBookmarkFolderListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text. @@ -81,6 +84,9 @@ public class CreateBookmarkFolder extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when the `Dialog` is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/CreateHomeScreenShortcut.java b/app/src/main/java/com/stoutner/privacybrowser/CreateHomeScreenShortcut.java index 1eb74fb6..9f47d465 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/CreateHomeScreenShortcut.java +++ b/app/src/main/java/com/stoutner/privacybrowser/CreateHomeScreenShortcut.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; @@ -44,15 +45,17 @@ public class CreateHomeScreenShortcut extends DialogFragment { private CreateHomeScreenSchortcutListener createHomeScreenShortcutListener; // Check to make sure that the parent activity implements the listener. - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); try { - createHomeScreenShortcutListener = (CreateHomeScreenSchortcutListener) parentActivity; + createHomeScreenShortcutListener = (CreateHomeScreenSchortcutListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement CreateHomeScreenShortcutListener."); + throw new ClassCastException(context.toString() + " must implement CreateHomeScreenShortcutListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Get the activity's layout inflater. @@ -88,6 +91,9 @@ public class CreateHomeScreenShortcut extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when the Dialog is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java b/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java index a35091fb..627335df 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java +++ b/app/src/main/java/com/stoutner/privacybrowser/DownloadFile.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.net.Uri; import android.os.Bundle; @@ -47,11 +48,11 @@ public class DownloadFile extends DialogFragment { Bundle argumentsBundle = new Bundle(); String fileNameString; - if (contentDisposition.isEmpty()) { // If `contentDisposition` is empty, use the last path segment of the URL as the file name. + if (!contentDisposition.isEmpty()) { // Extract `fileNameString` from `contentDisposition` using the substring beginning after `filename="` and ending one character before the end of `contentDisposition`. + fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.length() - 1); + } else { // `contentDisposition` is empty, so use the last path segment of the URL as the file name. Uri downloadUri = Uri.parse(urlString); fileNameString = downloadUri.getLastPathSegment(); - } else { // Extract `fileNameString` from `contentDisposition` using the substring beginning after `filename="` and ending one character before the end of `contentDisposition`. - fileNameString = contentDisposition.substring(contentDisposition.indexOf("filename=\"") + 10, contentDisposition.length() - 1); } // Convert `contentLength` to MB and store it in `fileSizeString`. `%.3g` displays the three most significant digits. @@ -87,15 +88,18 @@ public class DownloadFile extends DialogFragment { private DownloadFileListener downloadFileListener; // Check to make sure tha the parent activity implements the listener. - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + @Override + public void onAttach(Context context) { + super.onAttach(context); try { - downloadFileListener = (DownloadFileListener) parentActivity; + downloadFileListener = (DownloadFileListener) context; } catch (ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement DownloadFileListener."); + throw new ClassCastException(context.toString() + " must implement DownloadFileListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Get the activity's layout inflater. @@ -128,6 +132,9 @@ public class DownloadFile extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when `alertDialog` is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); @@ -136,12 +143,12 @@ public class DownloadFile extends DialogFragment { // Set the text for `downloadFileSizeTextView`. TextView downloadFileSizeTextView = (TextView) alertDialog.findViewById(R.id.download_file_size); - assert downloadFileSizeTextView != null; // Remove the warning of the following line that `downloadFileSizeTextView` might be null. + assert downloadFileSizeTextView != null; // Remove the warning on the following line that `downloadFileSizeTextView` might be `null`. downloadFileSizeTextView.setText(fileSize); // Set the text for `downloadFileNameTextView`. EditText downloadFileNameTextView = (EditText) alertDialog.findViewById(R.id.download_file_name); - assert downloadFileNameTextView != null; // Remove the warning on the following line that `downloadFileNameTextView` might be null. + assert downloadFileNameTextView != null; // Remove the warning on the following line that `downloadFileNameTextView` might be `null`. downloadFileNameTextView.setText(downloadFileName); // Allow the `enter` key on the keyboard to save the file from `downloadFileNameTextView`. diff --git a/app/src/main/java/com/stoutner/privacybrowser/EditBookmark.java b/app/src/main/java/com/stoutner/privacybrowser/EditBookmark.java index ed6cc850..e42fc0e3 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/EditBookmark.java +++ b/app/src/main/java/com/stoutner/privacybrowser/EditBookmark.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.database.Cursor; import android.graphics.Bitmap; @@ -44,21 +45,23 @@ public class EditBookmark extends DialogFragment { // `editBookmarkListener` is used in `onAttach()` and `onCreateDialog()` private EditBookmarkListener editBookmarkListener; - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); - // Get a handle for `EditBookmarkListener` from `parentActivity`. + // Get a handle for `EditBookmarkListener` from `context`. try { - editBookmarkListener = (EditBookmarkListener) parentActivity; + editBookmarkListener = (EditBookmarkListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkListener."); + throw new ClassCastException(context.toString() + " must implement EditBookmarkListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`. - long[] selectedBookmarkLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds(); + long[] selectedBookmarkLongArray = BookmarksActivity.checkedItemIds; int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0]; // Get a `Cursor` with the specified bookmark and move it to the first position. @@ -92,6 +95,9 @@ public class EditBookmark extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when `alertDialog` is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java index 70fb16e7..218023fd 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java +++ b/app/src/main/java/com/stoutner/privacybrowser/EditBookmarkFolder.java @@ -19,9 +19,10 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.database.Cursor; import android.graphics.Bitmap; @@ -44,21 +45,23 @@ public class EditBookmarkFolder extends DialogFragment { // `editFolderListener` is used in `onAttach()` and `onCreateDialog`. private EditBookmarkFolderListener editBookmarkFolderListener; - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); // Get a handle for `EditFolderListener` from `parentActivity`. try { - editBookmarkFolderListener = (EditBookmarkFolderListener) parentActivity; + editBookmarkFolderListener = (EditBookmarkFolderListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkFolderListener."); + throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener."); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Get a long array with the the databaseId of the selected bookmark and convert it to an `int`. - long[] selectedBookmarkLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds(); + long[] selectedBookmarkLongArray = BookmarksActivity.checkedItemIds; int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0]; // Get a `Cursor` with the specified bookmark and move it to the first position. @@ -92,6 +95,9 @@ public class EditBookmarkFolder extends DialogFragment { // Create an `AlertDialog` from the `AlertDialog.Builder`. final AlertDialog alertDialog = dialogBuilder.create(); + // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`. + assert alertDialog.getWindow() != null; + // Show the keyboard when the `Dialog` is displayed on the screen. alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/GuideActivity.java b/app/src/main/java/com/stoutner/privacybrowser/GuideActivity.java index 078d50bd..22b92852 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/GuideActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/GuideActivity.java @@ -56,7 +56,7 @@ public class GuideActivity extends AppCompatActivity { } public class guidePagerAdapter extends FragmentPagerAdapter { - public guidePagerAdapter(FragmentManager fm) { + private guidePagerAdapter(FragmentManager fm) { super(fm); } diff --git a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java index 87f30afe..372d2511 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java @@ -23,7 +23,6 @@ import android.annotation.SuppressLint; import android.app.Activity; import android.app.DialogFragment; import android.app.DownloadManager; -import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Configuration; @@ -31,10 +30,12 @@ import android.graphics.Bitmap; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; +import android.net.http.SslCertificate; import android.net.http.SslError; import android.os.Build; import android.os.Bundle; import android.preference.PreferenceManager; +import android.support.annotation.NonNull; import android.support.design.widget.NavigationView; import android.support.design.widget.Snackbar; import android.support.v4.app.ActivityCompat; @@ -75,9 +76,6 @@ import java.util.Map; // We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21. public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener, SslCertificateError.SslCertificateErrorListener, DownloadFile.DownloadFileListener { - // `privacyBrowserContext` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()` and `onConfigurationChanged()`. - public static Context privacyBrowserContext; // `appBar` is public static so it can be accessed from `OrbotProxyHelper`. // It is also used in `onCreate()`. @@ -87,61 +85,56 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // It is also used in `onCreate()` and `onCreateHomeScreenShortcutCreate()`. public static Bitmap favoriteIcon; - // `privacyBrowserActivity` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`, - public static Activity privacyBrowserActivity; - - // `mainWebView` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, and `loadUrlFromTextBox()`. - public static WebView mainWebView; - // `formattedUrlString` is public static so it can be accessed from `BookmarksActivity`. // It is also used in `onCreate()`, `onOptionsItemSelected()`, `onCreateHomeScreenShortcutCreate()`, and `loadUrlFromTextBox()`. public static String formattedUrlString; - // `mainMenu` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreateOptionsMenu()` and `onOptionsItemSelected()`. - public static Menu mainMenu; + // `customHeader` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`. + public static Map customHeaders = new HashMap<>(); - // `cookieManager` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`. - public static CookieManager cookieManager; + // `sslCertificate` is public static so it can be accessed from `ViewSslCertificate`. It is also used in `onCreate()`. + public static SslCertificate sslCertificate; - // `javaScriptEnabled` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`. - public static boolean javaScriptEnabled; - // `firstPartyCookiesEnabled` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, and `onOptionsItemSelected()`. - public static boolean firstPartyCookiesEnabled; + // 'mainWebView' is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `loadUrlFromTextBox()`. + private WebView mainWebView; - // `thirdPartyCookiesEnables` is public static so it can be accessed from `SettingsFragment`. - // It is also used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, and `onOptionsItemSelected()`. - public static boolean thirdPartyCookiesEnabled; + // `swipeRefreshLayout` is used in `onCreate()`, `onPrepareOptionsMenu`, and `onRestart()`. + private SwipeRefreshLayout swipeRefreshLayout; - // `domStorageEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`. - public static boolean domStorageEnabled; + // `cookieManager` is used in `onCreate()`, `onOptionsItemSelected()`, and `onNavigationItemSelected()`, and `onRestart()`. + private CookieManager cookieManager; - // `saveFormDataEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`, `onCreateOptionsMenu()`, and `onOptionsItemSelected()`. - public static boolean saveFormDataEnabled; + // `javaScriptEnabled` is also used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, `loadUrlFromTextBox()`, and `applySettings()`. + // It is `Boolean` instead of `boolean` because `applySettings()` needs to know if it is `null`. + private Boolean javaScriptEnabled; - // `javaScriptDisabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`. - public static String javaScriptDisabledSearchURL; + // `firstPartyCookiesEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + private boolean firstPartyCookiesEnabled; - // `javaScriptEnabledSearchURL` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `loadURLFromTextBox()`. - public static String javaScriptEnabledSearchURL; + // `thirdPartyCookiesEnabled` used in `onCreate()`, `onCreateOptionsMenu()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + private boolean thirdPartyCookiesEnabled; - // `homepage` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()` and `onOptionsItemSelected()`. - public static String homepage; + // `domStorageEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + private boolean domStorageEnabled; - // `swipeToRefresh` is public static so it can be accessed from SettingsFragment. It is also used in onCreate(). - public static SwipeRefreshLayout swipeToRefresh; + // `saveFormDataEnabled` is used in `onCreate()`, `onCreateOptionsMenu()`, `onOptionsItemSelected()`, and `applySettings()`. + private boolean saveFormDataEnabled; - // `swipeToRefreshEnabled` is public static so it can be accessed from `SettingsFragment`. It is also used in `onCreate()`. - public static boolean swipeToRefreshEnabled; + // `swipeToRefreshEnabled` is used in `onPrepareOptionsMenu()` and `applySettings()`. + private boolean swipeToRefreshEnabled; - // `customHeader` is public static so it can be accessed from `BookmarksActivity`. It is also used in `onCreate()`, `onOptionsItemSelected()`, and `loadUrlFromTextBox()`. - public static Map customHeaders = new HashMap(); + // 'homepage' is used in `onCreate()`, `onNavigationItemSelected()`, and `applySettings()`. + private String homepage; + + // `javaScriptDisabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`. + private String javaScriptDisabledSearchURL; + // `javaScriptEnabledSearchURL` is used in `loadURLFromTextBox()` and `applySettings()`. + private String javaScriptEnabledSearchURL; + // `mainMenu` is used in `onCreateOptionsMenu()` and `updatePrivacyIcons()`. + private Menu mainMenu; // `drawerToggle` is used in `onCreate()`, `onPostCreate()`, `onConfigurationChanged()`, `onNewIntent()`, and `onNavigationItemSelected()`. private ActionBarDrawerToggle drawerToggle; @@ -158,9 +151,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`. private SslErrorHandler sslErrorHandler; - // `sharedPreferences` is used in `onCreate()` and `onCreateOptionsMenu()`. - SharedPreferences sharedPreferences; - @Override // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers. @SuppressLint("SetJavaScriptEnabled") @@ -168,12 +158,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation super.onCreate(savedInstanceState); setContentView(R.layout.main_coordinatorlayout); - // We need a handle for the activity, which is accessed from `SettingsFragment` and fed into `updatePrivacyIcons()`. - privacyBrowserActivity = this; - - // Get a handle for the application context. - privacyBrowserContext = getApplicationContext(); - // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21. Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar); setSupportActionBar(supportAppBar); @@ -210,10 +194,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout); // Implement swipe to refresh - swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); - assert swipeToRefresh != null; //This assert removes the incorrect warning on the following line that swipeToRefresh might be null. - swipeToRefresh.setColorSchemeResources(R.color.blue_700); - swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { + swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); + swipeRefreshLayout.setColorSchemeResources(R.color.blue_700); + swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { mainWebView.reload(); @@ -229,14 +212,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Listen for touches on the navigation menu. final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationView); - assert navigationView != null; // This assert removes the incorrect warning on the following line that navigationView might be null. navigationView.setNavigationItemSelectedListener(this); // drawerToggle creates the hamburger icon at the start of the AppBar. drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation, R.string.close_navigation); mainWebView.setWebViewClient(new WebViewClient() { - // shouldOverrideUrlLoading makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps. + // `shouldOverrideUrlLoading` makes this `WebView` the default handler for URLs inside the app, so that links are not kicked out to other apps. + // We have to use the deprecated `shouldOverrideUrlLoading` until API >= 24. + @SuppressWarnings("deprecation") @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { // Use an external email program if the link begins with "mailto:". @@ -262,6 +246,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Update the URL in urlTextBox when the page starts to load. @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { + // We need to update `formattedUrlString` at the beginning of the load, so that if the user toggles JavaScript during the load the new website is reloaded. + formattedUrlString = url; + + // Display the loading URL is the URL text box. urlTextBox.setText(url); } @@ -274,6 +262,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (!urlTextBox.hasFocus()) { urlTextBox.setText(formattedUrlString); } + + // Store the SSL certificate so it can be accessed from `ViewSslCertificate`. + sslCertificate = mainWebView.getCertificate(); } // Handle SSL Certificate errors. @@ -299,8 +290,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } else { progressBar.setVisibility(View.GONE); - //Stop the SwipeToRefresh indicator if it is running - swipeToRefresh.setRefreshing(false); + //Stop the `SwipeToRefresh` indicator if it is running + swipeRefreshLayout.setRefreshing(false); } } @@ -321,7 +312,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation appBar.hide(); // Show the fullScreenVideoFrameLayout. - assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null. fullScreenVideoFrameLayout.addView(view); fullScreenVideoFrameLayout.setVisibility(View.VISIBLE); @@ -349,7 +339,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.showAd(adView); // Hide the fullScreenVideoFrameLayout. - assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null. fullScreenVideoFrameLayout.removeAllViews(); fullScreenVideoFrameLayout.setVisibility(View.GONE); } @@ -371,99 +360,17 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Hide zoom controls. mainWebView.getSettings().setDisplayZoomControls(false); - - // Initialize the default preference values the first time the program is run. - PreferenceManager.setDefaultValues(this, R.xml.preferences, false); - - // Get the shared preference values. - sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); - - // Set JavaScript initial status. The default value is false. - javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false); - mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); - // Initialize cookieManager. cookieManager = CookieManager.getInstance(); - // Set cookies initial status. The default value is false. - firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false); - cookieManager.setAcceptCookie(firstPartyCookiesEnabled); - - // Set third-party cookies initial status if API >= 21. The default value is false. - if (Build.VERSION.SDK_INT >= 21) { - thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false); - cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); - } - - // Set DOM storage initial status. The default value is false. - domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false); - mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); - - // Set the saved form data initial status. The default is false. - saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false); - mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); - - // Set the user agent initial status. - String userAgentString = sharedPreferences.getString("user_agent", "Default user agent"); - switch (userAgentString) { - case "Default user agent": - // Do nothing. - break; - - case "Custom user agent": - // Set the custom user agent on mainWebView, The default is "PrivacyBrowser/1.0". - mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); - break; - - default: - // Set the selected user agent on mainWebView. The default is "PrivacyBrowser/1.0". - mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("user_agent", "PrivacyBrowser/1.0")); - break; - } - - // Set the initial string for JavaScript disabled search. - if (sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=").equals("Custom URL")) { - // Get the custom URL string. The default is "". - javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search_custom_url", ""); - } else { - // Use the string from javascript_disabled_search. - javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); - } - - // Set the initial string for JavaScript enabled search. - if (sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=").equals("Custom URL")) { - // Get the custom URL string. The default is "". - javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search_custom_url", ""); - } else { - // Use the string from javascript_enabled_search. - javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); - } - - - // Set the homepage initial status. The default value is `https://www.duckduckgo.com`. - homepage = sharedPreferences.getString("homepage", "https://www.duckduckgo.com"); - - // Set the font size initial status. the default value is `100`. - String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); - mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString)); - - // Set the swipe to refresh initial status. The default is `true`. - swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", true); - swipeToRefresh.setEnabled(swipeToRefreshEnabled); - - // Replace the header that `WebView` creates for `X-Requested-With` with a null value. The default value is the application ID (com.stoutner.privacybrowser.standard). customHeaders.put("X-Requested-With", ""); - // Set Do Not Track. The default is true. - if (sharedPreferences.getBoolean("do_not_track", true)) { - customHeaders.put("DNT", "1"); - } + // Initialize the default preference values the first time the program is run. + PreferenceManager.setDefaultValues(this, R.xml.preferences, false); - // Set Orbot proxy status. The default is `false`. - if (sharedPreferences.getBoolean("proxy_through_orbot", false)) { - OrbotProxyHelper.setProxy(privacyBrowserContext, privacyBrowserActivity, "localhost", "8118"); - } + // Apply the settings from the shared preferences. + applySettings(); // Get the intent information that started the app. final Intent intent = getIntent(); @@ -485,7 +392,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // If the favorite icon is null, load the default. if (favoriteIcon == null) { // We have to use `ContextCompat` until API >= 21. - Drawable favoriteIconDrawable = ContextCompat.getDrawable(privacyBrowserContext, R.drawable.world); + Drawable favoriteIconDrawable = ContextCompat.getDrawable(getApplicationContext(), R.drawable.world); BitmapDrawable favoriteIconBitmapDrawable = (BitmapDrawable) favoriteIconDrawable; favoriteIcon = favoriteIconBitmapDrawable.getBitmap(); } @@ -524,11 +431,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.webview_options_menu, menu); - // Set mainMenu so it can be used by onOptionsItemSelected. + // Set mainMenu so it can be used by `onOptionsItemSelected()` and `updatePrivacyIcons`. mainMenu = menu; - // Set the initial status of the privacy icon. - updatePrivacyIcons(privacyBrowserActivity); + // Set the initial status of the privacy icons. + updatePrivacyIcons(); // Get handles for the menu items. MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies); @@ -536,11 +443,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); - // Set the initial status of the menu item checkboxes. - toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled); - toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled); - toggleDomStorage.setChecked(domStorageEnabled); - toggleSaveFormData.setChecked(saveFormDataEnabled); + // Only display third-Party Cookies if SDK >= 21 + toggleThirdPartyCookies.setVisible(Build.VERSION.SDK_INT >= 21); + + // Get the shared preference values. `this` references the current context. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); // Set the status of the additional app bar icons. The default is `false`. if (sharedPreferences.getBoolean("display_additional_app_bar_icons", false)) { @@ -558,27 +465,37 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @Override public boolean onPrepareOptionsMenu(Menu menu) { - // Only enable Third-Party Cookies if SDK >= 21 and First-Party Cookies are enabled. + // Get handles for the menu items. + MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies); MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies); - if ((Build.VERSION.SDK_INT >= 21) && firstPartyCookiesEnabled) { - toggleThirdPartyCookies.setEnabled(true); - } else { - toggleThirdPartyCookies.setEnabled(false); - } + MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); + MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); + MenuItem clearCookies = menu.findItem(R.id.clearCookies); + MenuItem clearFormData = menu.findItem(R.id.clearFormData); + MenuItem refreshMenuItem = menu.findItem(R.id.refresh); + + // Set the status of the menu item checkboxes. + toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled); + toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled); + toggleDomStorage.setChecked(domStorageEnabled); + toggleSaveFormData.setChecked(saveFormDataEnabled); + + // Enable third-party cookies if first-party cookies are enabled. + toggleThirdPartyCookies.setEnabled(firstPartyCookiesEnabled); // Enable DOM Storage if JavaScript is enabled. - MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); toggleDomStorage.setEnabled(javaScriptEnabled); // Enable Clear Cookies if there are any. - MenuItem clearCookies = menu.findItem(R.id.clearCookies); clearCookies.setEnabled(cookieManager.hasCookies()); // Enable Clear Form Data is there is any. - MenuItem clearFormData = menu.findItem(R.id.clearFormData); WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this); clearFormData.setEnabled(mainWebViewDatabase.hasFormData()); + // Only show `Refresh` if `swipeToRefresh` is disabled. + refreshMenuItem.setVisible(!swipeToRefreshEnabled); + // Initialize font size variables. int fontSize = mainWebView.getSettings().getTextZoom(); String fontSizeTitle; @@ -632,10 +549,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation fontSizeMenuItem.setTitle(fontSizeTitle); selectedFontSizeMenuItem.setChecked(true); - // Only show `Refresh` if `swipeToRefresh` is disabled. - MenuItem refreshMenuItem = menu.findItem(R.id.refresh); - refreshMenuItem.setVisible(!swipeToRefreshEnabled); - // Run all the other default commands. super.onPrepareOptionsMenu(menu); @@ -661,17 +574,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); // Update the privacy icon. - updatePrivacyIcons(privacyBrowserActivity); + updatePrivacyIcons(); // Display a `Snackbar`. - if (javaScriptEnabled) { + if (javaScriptEnabled) { // JavaScrip is enabled. Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show(); - } else { - if (firstPartyCookiesEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show(); - } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); - } + } else if (firstPartyCookiesEnabled) { // JavaScript is disabled, but first-party cookies are enabled. + Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show(); + } else { // Privacy mode. + Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -689,17 +600,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.setAcceptCookie(firstPartyCookiesEnabled); // Update the privacy icon. - updatePrivacyIcons(privacyBrowserActivity); + updatePrivacyIcons(); // Display a `Snackbar`. - if (firstPartyCookiesEnabled) { + if (firstPartyCookiesEnabled) { // First-party cookies are enabled. Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show(); - } else { - if (javaScriptEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show(); - } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); - } + } else if (javaScriptEnabled){ // JavaScript is still enabled. + Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show(); + } else { // Privacy mode. + Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); } // Reload the WebView. @@ -846,10 +755,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } - @Override // removeAllCookies is deprecated, but it is required for API < 21. @SuppressWarnings("deprecation") - public boolean onNavigationItemSelected(MenuItem menuItem) { + @Override + public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) { int menuItemId = menuItem.getItemId(); switch (menuItemId) { @@ -926,7 +835,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation mainWebView.clearHistory(); // Clear any SSL certificate preferences. - MainWebViewActivity.mainWebView.clearSslPreferences(); + mainWebView.clearSslPreferences(); // Clear `formattedUrlString`. formattedUrlString = null; @@ -967,7 +876,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation super.onConfigurationChanged(newConfig); // Reload the ad if this is the free flavor. - BannerAd.reloadAfterRotate(adView, privacyBrowserContext, getString(R.string.ad_id)); + BannerAd.reloadAfterRotate(adView, getApplicationContext(), getString(R.string.ad_id)); // Reinitialize the adView variable, as the View will have been removed and re-added in the free flavor by BannerAd.reloadAfterRotate(). adView = findViewById(R.id.adView); @@ -1047,7 +956,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation drawerLayout.closeDrawer(GravityCompat.START); } else { // Load the previous URL if available. - assert mainWebView != null; //This assert removes the incorrect warning in Android Studio on the following line that mainWebView might be null. if (mainWebView.canGoBack()) { mainWebView.goBack(); } else { @@ -1073,6 +981,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.resumeAd(adView); } + @Override + public void onRestart() { + super.onRestart(); + + // Apply the settings from shared preferences, which might have been changed in `SettingsActivity`. + applySettings(); + + // Update the privacy icons. + updatePrivacyIcons(); + + } + private void loadUrlFromTextBox() throws UnsupportedEncodingException { // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string. String unformattedUrlString = urlTextBox.getText().toString().trim(); @@ -1107,8 +1027,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Sanitize the search input and convert it to a DuckDuckGo search. final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8"); - // Use the correct search URL based on javaScriptEnabled. - if (javaScriptEnabled) { + // Use the correct search URL. + if (javaScriptEnabled) { // JavaScript is enabled. formattedUrlString = javaScriptEnabledSearchURL + encodedUrlString; } else { // JavaScript is disabled. formattedUrlString = javaScriptDisabledSearchURL + encodedUrlString; @@ -1122,7 +1042,98 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); } - public static void updatePrivacyIcons(Activity activity) { + private void applySettings() { + // Get the shared preference values. `this` references the current context. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + + // Store the values from `sharedPreferences` in variables. + String userAgentString = sharedPreferences.getString("user_agent", "Default user agent"); + String customUserAgentString = sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"); + String javaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); + String javaScriptDisabledCustomSearchString = sharedPreferences.getString("javascript_disabled_search_custom_url", ""); + String javaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); + String javaScriptEnabledCustomSearchString = sharedPreferences.getString("javascript_enabled_search_custom_url", ""); + String homepageString = sharedPreferences.getString("homepage", "https://www.duckduckgo.com"); + String defaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); + swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", false); + boolean doNotTrackEnabled = sharedPreferences.getBoolean("do_not_track", true); + boolean proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false); + + // Because they can be modified on-the-fly by the user, these default settings are only applied when the program first runs. + if (javaScriptEnabled == null) { // If `javaScriptEnabled` is null the program is just starting. + // Get the values from `sharedPreferences`. + javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false); + firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false); + thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false); + domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false); + saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false); + + // Apply the default settings. + mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); + cookieManager.setAcceptCookie(firstPartyCookiesEnabled); + mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); + mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); + + // Set third-party cookies status if API >= 21. + if (Build.VERSION.SDK_INT >= 21) { + cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); + } + } + + // Apply the settings from `sharedPreferences`. + homepage = homepageString; + mainWebView.getSettings().setTextZoom(Integer.valueOf(defaultFontSizeString)); + swipeRefreshLayout.setEnabled(swipeToRefreshEnabled); + + // Set the user agent initial status. + switch (userAgentString) { + case "Default user agent": + // Set the user agent to `""`, which uses the default value. + mainWebView.getSettings().setUserAgentString(""); + break; + + case "Custom user agent": + // Set the custom user agent. + mainWebView.getSettings().setUserAgentString(customUserAgentString); + break; + + default: + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(userAgentString); + break; + } + + // Set JavaScript disabled search. + if (javaScriptDisabledSearchString.equals("Custom URL")) { // Get the custom URL string. + javaScriptDisabledSearchURL = javaScriptDisabledCustomSearchString; + } else { // Use the string from the pre-built list. + javaScriptDisabledSearchURL = javaScriptDisabledSearchString; + } + + // Set JavaScript enabled search. + if (javaScriptEnabledSearchString.equals("Custom URL")) { // Get the custom URL string. + javaScriptEnabledSearchURL = javaScriptEnabledCustomSearchString; + } else { // Use the string from the pre-built list. + javaScriptEnabledSearchURL = javaScriptEnabledSearchString; + } + + // Set Do Not Track status. + if (doNotTrackEnabled) { + customHeaders.put("DNT", "1"); + } else { + customHeaders.remove("DNT"); + } + + // Set Orbot proxy status. + if (proxyThroughOrbot) { + // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed. + OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118"); + } else { // Reset the proxy to default. The host is `""` and the port is `"0"`. + OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0"); + } + } + + private void updatePrivacyIcons() { // Get handles for the icons. MenuItem privacyIcon = mainMenu.findItem(R.id.toggleJavaScript); MenuItem firstPartyCookiesIcon = mainMenu.findItem(R.id.toggleFirstPartyCookies); @@ -1146,7 +1157,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } // Update `domStorageIcon`. - if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage is enabled. + if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage are enabled. domStorageIcon.setIcon(R.drawable.dom_storage_enabled); } else if (javaScriptEnabled){ // JavaScript is enabled but DOM storage is disabled. domStorageIcon.setIcon(R.drawable.dom_storage_disabled); @@ -1162,6 +1173,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`. - ActivityCompat.invalidateOptionsMenu(activity); + // `this` references the current activity. + ActivityCompat.invalidateOptionsMenu(this); } } diff --git a/app/src/main/java/com/stoutner/privacybrowser/MoveToFolder.java b/app/src/main/java/com/stoutner/privacybrowser/MoveToFolder.java index 7ecde8f5..da2f534d 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/MoveToFolder.java +++ b/app/src/main/java/com/stoutner/privacybrowser/MoveToFolder.java @@ -19,7 +19,7 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.Dialog; import android.app.DialogFragment; import android.content.Context; @@ -34,7 +34,6 @@ import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.os.Bundle; // If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard. -import android.support.design.widget.Snackbar; import android.support.v4.content.ContextCompat; import android.support.v7.app.AlertDialog; import android.view.View; @@ -57,20 +56,22 @@ public class MoveToFolder extends DialogFragment { // `moveToFolderListener` is used in `onAttach()` and `onCreateDialog`. private MoveToFolderListener moveToFolderListener; - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); // Get a handle for `MoveToFolderListener` from `parentActivity`. try { - moveToFolderListener = (MoveToFolderListener) parentActivity; + moveToFolderListener = (MoveToFolderListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkFolderListener."); + throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener."); } } // `exceptFolders` is used in `onCreateDialog()` and `addSubfoldersToExceptFolders()`. private String exceptFolders; + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text. @@ -113,7 +114,7 @@ public class MoveToFolder extends DialogFragment { exceptFolders = ""; // If a folder is selected, add it and all children to the list of folders not to display. - long[] selectedBookmarksLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds(); + long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds; for (long databaseIdLong : selectedBookmarksLongArray) { // Get `databaseIdInt` for each selected bookmark. int databaseIdInt = (int) databaseIdLong; @@ -183,7 +184,7 @@ public class MoveToFolder extends DialogFragment { exceptFolders = DatabaseUtils.sqlEscapeString(BookmarksActivity.currentFolder); // If a folder is selected, add it and all children to the list of folders not to display. - long[] selectedBookmarksLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds(); + long[] selectedBookmarksLongArray = BookmarksActivity.checkedItemIds; for (long databaseIdLong : selectedBookmarksLongArray) { // Get `databaseIdInt` for each selected bookmark. int databaseIdInt = (int) databaseIdLong; diff --git a/app/src/main/java/com/stoutner/privacybrowser/OrbotProxyHelper.java b/app/src/main/java/com/stoutner/privacybrowser/OrbotProxyHelper.java index ec9ad58f..58084ad2 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/OrbotProxyHelper.java +++ b/app/src/main/java/com/stoutner/privacybrowser/OrbotProxyHelper.java @@ -34,8 +34,8 @@ import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; -public class OrbotProxyHelper { - public static void setProxy(Context privacyBrowserContext, Activity parentActivity, String proxyHost, String proxyPort) { +class OrbotProxyHelper { + static void setProxy(Context privacyBrowserContext, Activity parentActivity, String proxyHost, String proxyPort) { // Set the proxy values System.setProperty("http.proxyHost", proxyHost); System.setProperty("http.proxyPort", proxyPort); diff --git a/app/src/main/java/com/stoutner/privacybrowser/SettingsActivity.java b/app/src/main/java/com/stoutner/privacybrowser/SettingsActivity.java index 5fd8e1af..39051382 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/SettingsActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/SettingsActivity.java @@ -20,14 +20,17 @@ package com.stoutner.privacybrowser; import android.os.Bundle; +import android.preference.PreferenceFragment; import android.support.v7.app.AppCompatActivity; public class SettingsActivity extends AppCompatActivity { + @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Display SettingsFragment. - getFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit(); + PreferenceFragment settingsFragment = new SettingsFragment(); + getFragmentManager().beginTransaction().replace(android.R.id.content, settingsFragment).commit(); } } diff --git a/app/src/main/java/com/stoutner/privacybrowser/SettingsFragment.java b/app/src/main/java/com/stoutner/privacybrowser/SettingsFragment.java index 60e250b2..5d73e193 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/SettingsFragment.java +++ b/app/src/main/java/com/stoutner/privacybrowser/SettingsFragment.java @@ -20,13 +20,13 @@ package com.stoutner.privacybrowser; import android.annotation.SuppressLint; -import android.app.Activity; import android.content.SharedPreferences; -import android.os.Build; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceFragment; -import android.view.MenuItem; +import android.view.LayoutInflater; +import android.view.View; +import android.webkit.WebView; public class SettingsFragment extends PreferenceFragment { private SharedPreferences.OnSharedPreferenceChangeListener preferencesListener; @@ -48,13 +48,20 @@ public class SettingsFragment extends PreferenceFragment { final Preference thirdPartyCookiesEnabled = findPreference("third_party_cookies_enabled"); thirdPartyCookiesEnabled.setEnabled(savedPreferences.getBoolean("first_party_cookies_enabled", false)); + + // We need an inflated `WebView` to get the default user agent. + LayoutInflater inflater = getActivity().getLayoutInflater(); + // `@SuppressLint("InflateParams")` removes the warning about using `null` as the `ViewGroup`, which in this case makes sense because we don't want to display `bare_webview` on the screen. + // `false` does not attach the view to the root. + @SuppressLint("InflateParams") View bareWebViewLayout = inflater.inflate(R.layout.bare_webview, null, false); + final WebView bareWebView = (WebView) bareWebViewLayout.findViewById(R.id.bare_webview); + // Set the current user-agent as the summary text for the "user_agent" preference when the preference screen is loaded. final Preference userAgentPreference = findPreference("user_agent"); switch (savedPreferences.getString("user_agent", "Default user agent")) { case "Default user agent": // Get the user agent text from the webview (which changes based on the version of Android and WebView installed). - // Once API >= 17 we can use getDefaultUserAgent() instead of getUserAgentString(). - userAgentPreference.setSummary(MainWebViewActivity.mainWebView.getSettings().getUserAgentString()); + userAgentPreference.setSummary(bareWebView.getSettings().getUserAgentString()); break; case "Custom user agent": @@ -129,81 +136,15 @@ public class SettingsFragment extends PreferenceFragment { switch (key) { case "javascript_enabled": - // Set `javaScriptEnabled` to the new state. The default is `false`. - MainWebViewActivity.javaScriptEnabled = sharedPreferences.getBoolean("javascript_enabled", false); - // Toggle the state of the `dom_storage_enabled` preference. The default is `false`. final Preference domStorageEnabled = findPreference("dom_storage_enabled"); domStorageEnabled.setEnabled(sharedPreferences.getBoolean("javascript_enabled", false)); - - // Update `mainWebView`. - MainWebViewActivity.mainWebView.getSettings().setJavaScriptEnabled(MainWebViewActivity.javaScriptEnabled); - - // Update the privacy icons. - MainWebViewActivity.updatePrivacyIcons(MainWebViewActivity.privacyBrowserActivity); break; case "first_party_cookies_enabled": - // Set `firstPartyCookiesEnabled` to the new state. The default is `false`. - MainWebViewActivity.firstPartyCookiesEnabled = sharedPreferences.getBoolean("first_party_cookies_enabled", false); - // Toggle the state of the `third_party_cookies_enabled` preference. The default is `false`. final Preference thirdPartyCookiesEnabled = findPreference("third_party_cookies_enabled"); thirdPartyCookiesEnabled.setEnabled(sharedPreferences.getBoolean("first_party_cookies_enabled", false)); - - // Update `mainWebView`. - MainWebViewActivity.cookieManager.setAcceptCookie(MainWebViewActivity.firstPartyCookiesEnabled); - - // Update the checkbox in the options menu. - MenuItem firstPartyCookiesMenuItem = MainWebViewActivity.mainMenu.findItem(R.id.toggleFirstPartyCookies); - firstPartyCookiesMenuItem.setChecked(MainWebViewActivity.firstPartyCookiesEnabled); - - // Update the privacy icons. - MainWebViewActivity.updatePrivacyIcons(MainWebViewActivity.privacyBrowserActivity); - break; - - case "third_party_cookies_enabled": - // Set `thirdPartyCookiesEnabled` to the new state. The default is `false`. - MainWebViewActivity.thirdPartyCookiesEnabled = sharedPreferences.getBoolean("third_party_cookies_enabled", false); - - // Update the checkbox in the options menu. - MenuItem thirdPartyCookiesMenuItem = MainWebViewActivity.mainMenu.findItem(R.id.toggleThirdPartyCookies); - thirdPartyCookiesMenuItem.setChecked(MainWebViewActivity.thirdPartyCookiesEnabled); - - // Update `mainWebView` if API >= 21. - if (Build.VERSION.SDK_INT >= 21) { - MainWebViewActivity.cookieManager.setAcceptThirdPartyCookies(MainWebViewActivity.mainWebView, MainWebViewActivity.thirdPartyCookiesEnabled); - } - break; - - case "dom_storage_enabled": - // Set `domStorageEnabled` to the new state. The default is `false`. - MainWebViewActivity.domStorageEnabled = sharedPreferences.getBoolean("dom_storage_enabled", false); - - // Update the checkbox in the options menu. - MenuItem domStorageMenuItem = MainWebViewActivity.mainMenu.findItem(R.id.toggleDomStorage); - domStorageMenuItem.setChecked(MainWebViewActivity.domStorageEnabled); - - // Update `mainWebView`. - MainWebViewActivity.mainWebView.getSettings().setDomStorageEnabled(MainWebViewActivity.domStorageEnabled); - - // Update the privacy icons. - MainWebViewActivity.updatePrivacyIcons(MainWebViewActivity.privacyBrowserActivity); - break; - - case "save_form_data_enabled": - // Set `saveFormDataEnabled` to the new state. The default is `false`. - MainWebViewActivity.saveFormDataEnabled = sharedPreferences.getBoolean("save_form_data_enabled", false); - - // Update the checkbox in the options menu. - MenuItem saveFormDataMenuItem = MainWebViewActivity.mainMenu.findItem(R.id.toggleSaveFormData); - saveFormDataMenuItem.setChecked(MainWebViewActivity.saveFormDataEnabled); - - // Update `mainWebView`. - MainWebViewActivity.mainWebView.getSettings().setSaveFormData(MainWebViewActivity.saveFormDataEnabled); - - // Update the privacy icons. - MainWebViewActivity.updatePrivacyIcons(MainWebViewActivity.privacyBrowserActivity); break; case "user_agent": @@ -211,24 +152,20 @@ public class SettingsFragment extends PreferenceFragment { switch (userAgentString) { case "Default user agent": - // Set the default user agent on `mainWebView`, display the user agent as the summary text for `userAgentPreference`, and disable `customUserAgent`. - // Once API >= 17 we can use getDefaultUserAgent(). For now, setUserAgentString("") sets the WebView's default user agent. - MainWebViewActivity.mainWebView.getSettings().setUserAgentString(""); - userAgentPreference.setSummary(MainWebViewActivity.mainWebView.getSettings().getUserAgentString()); + // Display the user agent as the summary text for `userAgentPreference`, and disable `customUserAgent`. + userAgentPreference.setSummary(bareWebView.getSettings().getUserAgentString()); customUserAgent.setEnabled(false); break; case "Custom user agent": - // Set the custom user agent on mainWebView, display "Custom user agent" as the summary text for userAgentPreference, and enable customUserAgent. - MainWebViewActivity.mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); + // Display "Custom user agent" as the summary text for userAgentPreference, and enable customUserAgent. userAgentPreference.setSummary(R.string.custom_user_agent); customUserAgent.setEnabled(true); break; default: - // Set the user agent on mainWebView, display the user agent as the summary text for userAgentPreference, and disable customUserAgent. - MainWebViewActivity.mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("user_agent", "Default user agent")); - userAgentPreference.setSummary(MainWebViewActivity.mainWebView.getSettings().getUserAgentString()); + // Display the user agent as the summary text for userAgentPreference, and disable customUserAgent. + userAgentPreference.setSummary(sharedPreferences.getString("user_agent", "Default user agent")); customUserAgent.setEnabled(false); break; } @@ -237,36 +174,14 @@ public class SettingsFragment extends PreferenceFragment { case "custom_user_agent": // Set the new custom user agent as the summary text for "custom_user_agent". The default is "PrivacyBrowser/1.0". customUserAgent.setSummary(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); - - // Update mainWebView's user agent. The default is "PrivacyBrowser/1.0". - MainWebViewActivity.mainWebView.getSettings().setUserAgentString(sharedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); break; - case "proxy_through_orbot": - // Get a handle for `settingsActivity`. - Activity settingsActivity = getActivity(); - - // Update the proxy. The default is `false` - if (sharedPreferences.getBoolean("proxy_through_orbot", false)) { // Orbot proxies on localhost port 8118. - OrbotProxyHelper.setProxy(MainWebViewActivity.privacyBrowserContext, settingsActivity, "localhost", "8118"); - } else { // Disable the proxy by setting the host to `null` and the port to `0`. - OrbotProxyHelper.setProxy(MainWebViewActivity.privacyBrowserContext, settingsActivity, "", "0"); - } - case "javascript_disabled_search": String newJavaScriptDisabledSearchString = sharedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); - if (newJavaScriptDisabledSearchString.equals("Custom URL")) { - // Set the summary text to R.string.custom_url, which will be translated. + if (newJavaScriptDisabledSearchString.equals("Custom URL")) { // Set the summary text to `R.string.custom_url`, which is translated. javaScriptDisabledSearchPreference.setSummary(R.string.custom_url); - - // Update the javaScriptDisabledSearchURL variable. The default is "". - MainWebViewActivity.javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search_custom_url", ""); - } else { // javascript_disabled_search is not set to Custom. - // Set the new search URL as the summary text for the JavaScript-disabled search preference. The default is "https://duckduckgo.com/html/?q=". + } else { // Set the new search URL as the summary text for the JavaScript-disabled search preference. javaScriptDisabledSearchPreference.setSummary(newJavaScriptDisabledSearchString); - - // Update the javaScriptDisabledSearchURL variable. The default is "https://duckduckgo.com/html/?q=". - MainWebViewActivity.javaScriptDisabledSearchURL = newJavaScriptDisabledSearchString; } // Enable or disable javaScriptDisabledSearchCustomURLPreference. @@ -274,27 +189,16 @@ public class SettingsFragment extends PreferenceFragment { break; case "javascript_disabled_search_custom_url": - // Set the new custom search URL as the summary text for "javascript_disabled_search_custom_url". The default is "". + // Set the new custom search URL as the summary text for `javascript_disabled_search_custom_url`. The default is `""`. javaScriptDisabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("javascript_disabled_search_custom_url", "")); - - // Update javaScriptDisabledSearchCustomURL. The default is "". - MainWebViewActivity.javaScriptDisabledSearchURL = sharedPreferences.getString("javascript_disabled_search_custom_url", ""); break; case "javascript_enabled_search": String newJavaScriptEnabledSearchString = sharedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); - if (newJavaScriptEnabledSearchString.equals("Custom URL")) { - // Set the summary text to R.string.custom_url, which will be translated. + if (newJavaScriptEnabledSearchString.equals("Custom URL")) { // Set the summary text to `R.string.custom_url`, which is translated. javaScriptEnabledSearchPreference.setSummary(R.string.custom_url); - - // Update the javaScriptEnabledSearchURL variable. The default is "". - MainWebViewActivity.javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search_custom_url", ""); - } else { // javascript_enabled_search is not set to Custom. - // Set the new search URL as the summary text for the JavaScript-enabled search preference. The default is "https://duckduckgo.com/?q=". + } else { // Set the new search URL as the summary text for the JavaScript-enabled search preference.. javaScriptEnabledSearchPreference.setSummary(newJavaScriptEnabledSearchString); - - // Update the javaScriptEnabledSearchURL variable. The default is "https://duckduckgo.com/?q=". - MainWebViewActivity.javaScriptEnabledSearchURL = newJavaScriptEnabledSearchString; } // Enable or disable javaScriptEnabledSearchCustomURLPreference. @@ -302,47 +206,22 @@ public class SettingsFragment extends PreferenceFragment { break; case "javascript_enabled_search_custom_url": - // Set the new custom search URL as the summary text for `javascript_enabled_search_custom_url`. The default is ``. + // Set the new custom search URL as the summary text for `javascript_enabled_search_custom_url`. The default is `""`. javaScriptEnabledSearchCustomURLPreference.setSummary(sharedPreferences.getString("javascript_enabled_search_custom_url", "")); - - // Update javaScriptEnabledSearchCustomURL. The default is ``. - MainWebViewActivity.javaScriptEnabledSearchURL = sharedPreferences.getString("javascript_enabled_search_custom_url", ""); break; - case "do_not_track": - // Update `customHeaders`. The default is `true`. - if (sharedPreferences.getBoolean("do_not_track", true)) { - MainWebViewActivity.customHeaders.put("DNT", "1"); - } else { // Remove the Do Not Track header. - MainWebViewActivity.customHeaders.remove("DNT"); - } - case "homepage": // Set the new homepage URL as the summary text for the Homepage preference. The default is `https://www.duckduckgo.com`. homepagePreference.setSummary(sharedPreferences.getString("homepage", "https://www.duckduckgo.com")); - - // Update the homepage variable. The default is `https://www.duckduckgo.com`. - MainWebViewActivity.homepage = sharedPreferences.getString("homepage", "https://www.duckduckgo.com"); break; case "default_font_size": // Get the default font size as a string. The default is `100`. String newDefaultFontSizeString = sharedPreferences.getString("default_font_size", "100"); - // Update the font size on `mainWebView`. The default is `100`. - MainWebViewActivity.mainWebView.getSettings().setTextZoom(Integer.valueOf(newDefaultFontSizeString)); - // Update the summary text of `default_font_size`. defaultFontSizePreference.setSummary(newDefaultFontSizeString + "%%"); - case "swipe_to_refresh_enabled": - // Set `swipeToRefreshEnabled` to the new state. The default is `true`. - MainWebViewActivity.swipeToRefreshEnabled = sharedPreferences.getBoolean("swipe_to_refresh_enabled", true); - - // Update `swipeRefreshLayout` to match the new state. - MainWebViewActivity.swipeToRefresh.setEnabled(MainWebViewActivity.swipeToRefreshEnabled); - break; - default: // If no match, do nothing. break; diff --git a/app/src/main/java/com/stoutner/privacybrowser/SslCertificateError.java b/app/src/main/java/com/stoutner/privacybrowser/SslCertificateError.java index 3ee666f8..c8f3945d 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/SslCertificateError.java +++ b/app/src/main/java/com/stoutner/privacybrowser/SslCertificateError.java @@ -19,10 +19,11 @@ package com.stoutner.privacybrowser; -import android.app.Activity; +import android.annotation.SuppressLint; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; +import android.content.Context; import android.content.DialogInterface; import android.net.http.SslCertificate; import android.net.http.SslError; @@ -35,7 +36,7 @@ import android.widget.TextView; import java.util.Date; -public class SslCertificateError extends DialogFragment{ +public class SslCertificateError extends DialogFragment { private String primaryError; private String urlWithError; @@ -136,16 +137,18 @@ public class SslCertificateError extends DialogFragment{ private SslCertificateErrorListener sslCertificateErrorListener; // Check to make sure that the parent activity implements the listener. - public void onAttach(Activity parentActivity) { - super.onAttach(parentActivity); + public void onAttach(Context context) { + super.onAttach(context); try { - sslCertificateErrorListener = (SslCertificateErrorListener) parentActivity; + sslCertificateErrorListener = (SslCertificateErrorListener) context; } catch(ClassCastException exception) { - throw new ClassCastException(parentActivity.toString() + " must implement SslCertificateErrorListener"); + throw new ClassCastException(context.toString() + " must implement SslCertificateErrorListener"); } } + // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. + @SuppressLint("InflateParams") @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Get the activity's layout inflater. @@ -212,7 +215,7 @@ public class SslCertificateError extends DialogFragment{ SpannableStringBuilder endDateStringBuilder = new SpannableStringBuilder((endDateLabel + endDate)); // Create a blue `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23. - ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); + @SuppressWarnings("deprecation") ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); // Setup the spans to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction. urlStringBuilder.setSpan(blueColorSpan, urlLabel.length(), urlStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE); diff --git a/app/src/main/java/com/stoutner/privacybrowser/ViewSslCertificate.java b/app/src/main/java/com/stoutner/privacybrowser/ViewSslCertificate.java index f68f503c..76b6abe6 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/ViewSslCertificate.java +++ b/app/src/main/java/com/stoutner/privacybrowser/ViewSslCertificate.java @@ -19,6 +19,7 @@ package com.stoutner.privacybrowser; +import android.annotation.SuppressLint; import android.app.AlertDialog; import android.app.Dialog; import android.app.DialogFragment; @@ -34,6 +35,8 @@ import android.widget.TextView; import java.util.Date; +// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`. +@SuppressLint("InflateParams") public class ViewSslCertificate extends DialogFragment { public Dialog onCreateDialog(Bundle savedInstanceState) { // Get the activity's layout inflater. @@ -50,7 +53,7 @@ public class ViewSslCertificate extends DialogFragment { dialogBuilder.setNegativeButton(R.string.close, null); // Check to see if the website is encrypted. - if (MainWebViewActivity.mainWebView.getCertificate() == null) { // The website is not encrypted. + if (MainWebViewActivity.sslCertificate == null) { // The website is not encrypted. // Set the title. dialogBuilder.setTitle(R.string.unencrypted_website); @@ -97,7 +100,7 @@ public class ViewSslCertificate extends DialogFragment { String endDateLabel = getString(R.string.end_date) + " "; // Get the SSL certificate. - SslCertificate sslCertificate = MainWebViewActivity.mainWebView.getCertificate(); + SslCertificate sslCertificate = MainWebViewActivity.sslCertificate; // Get the strings from the SSL certificate. String issuedToCNameString = sslCertificate.getIssuedTo().getCName(); @@ -120,7 +123,7 @@ public class ViewSslCertificate extends DialogFragment { SpannableStringBuilder endDateStringBuilder = new SpannableStringBuilder(endDateLabel + endDate.toString()); // Create a blue `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23. - ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); + @SuppressWarnings("deprecation") ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700)); // Setup the spans to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction. issuedToCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE); diff --git a/app/src/main/res/layout/about_tab_webview.xml b/app/src/main/res/layout/bare_webview.xml similarity index 92% rename from app/src/main/res/layout/about_tab_webview.xml rename to app/src/main/res/layout/bare_webview.xml index 135df5e7..7960ca5e 100644 --- a/app/src/main/res/layout/about_tab_webview.xml +++ b/app/src/main/res/layout/bare_webview.xml @@ -20,7 +20,7 @@ \ No newline at end of file diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml index 35d9ed1b..f3915b2c 100644 --- a/app/src/main/res/xml/preferences.xml +++ b/app/src/main/res/xml/preferences.xml @@ -142,7 +142,7 @@ android:key="swipe_to_refresh_enabled" android:title="@string/swipe_to_refresh_enabled" android:summary="@string/swipe_to_refresh_enabled_summary" - android:defaultValue="true" /> + android:defaultValue="false" />