X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=6bc302adc988ff2f72c513ce8be9bcb2a2f33023;hb=b8a2c6af93b55788b8fa978dc8ea28abddb7ddc4;hp=02ac2567a4c7e11a7789a31de17e856c136d5982;hpb=8ca39b63e2d15fbb6828e255be4e0b5493c744ce;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java index 02ac2567..6bc302ad 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -34,6 +34,8 @@ import android.content.SharedPreferences; import android.content.res.Configuration; import android.database.Cursor; import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.Typeface; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; @@ -47,6 +49,7 @@ import android.print.PrintDocumentAdapter; import android.print.PrintManager; import android.support.annotation.NonNull; import android.support.design.widget.CoordinatorLayout; +import android.support.design.widget.FloatingActionButton; import android.support.design.widget.NavigationView; import android.support.design.widget.Snackbar; import android.support.v4.app.ActivityCompat; @@ -71,12 +74,14 @@ import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; +import android.view.ViewGroup; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; import android.webkit.CookieManager; import android.webkit.DownloadListener; import android.webkit.HttpAuthHandler; import android.webkit.SslErrorHandler; +import android.webkit.ValueCallback; import android.webkit.WebBackForwardList; import android.webkit.WebChromeClient; import android.webkit.WebResourceResponse; @@ -84,10 +89,13 @@ import android.webkit.WebStorage; import android.webkit.WebView; import android.webkit.WebViewClient; import android.webkit.WebViewDatabase; +import android.widget.AdapterView; +import android.widget.CursorAdapter; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.LinearLayout; +import android.widget.ListView; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.TextView; @@ -101,6 +109,7 @@ import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog; import com.stoutner.privacybrowser.dialogs.PinnedSslCertificateMismatchDialog; import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog; import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog; +import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper; import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper; import com.stoutner.privacybrowser.helpers.OrbotProxyHelper; import com.stoutner.privacybrowser.dialogs.DownloadFileDialog; @@ -327,6 +336,17 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `pinnedDomainSslCertificate` is used in `onCreate()` and `applyDomainSettings()`. private boolean pinnedDomainSslCertificate; + // `bookmarksDatabaseHelper` is used in `onCreate()` and `loadBookmarksFolder()`. + private BookmarksDatabaseHelper bookmarksDatabaseHelper; + + // `bookmarksListView` is used in `onCreate()` and `loadBookmarksFolder()`. + private ListView bookmarksListView; + + // `currentBookmarksFolder` is used in `onCreate()`, `onBackPressed()`, and `loadBookmarksFolder()`. + private String currentBookmarksFolder; + + // `bookmarksTitleTextView` is used in `onCreate()` and `loadBookmarksFolder()`. + private TextView bookmarksTitleTextView; @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. @@ -356,7 +376,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Get a handle for `inputMethodManager`. inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); - // We need to use the `SupportActionBar` from `android.support.v7.app.ActionBar` until the minimum API is >= 21. + // `SupportActionBar` from `android.support.v7.app.ActionBar` must be used until the minimum API is >= 21. supportAppBar = (Toolbar) findViewById(R.id.app_bar); setSupportActionBar(supportAppBar); appBar = getSupportActionBar(); @@ -445,6 +465,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Get handles for views that need to be accessed. drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout); rootCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.root_coordinatorlayout); + bookmarksListView = (ListView) findViewById(R.id.bookmarks_drawer_listview); + bookmarksTitleTextView = (TextView) findViewById(R.id.bookmarks_title_textview); + FloatingActionButton createBookmarksFolderFab = (FloatingActionButton) findViewById(R.id.create_bookmark_folder_fab); + FloatingActionButton createBookmarkFab = (FloatingActionButton) findViewById(R.id.create_bookmark_fab); mainWebViewRelativeLayout = (RelativeLayout) findViewById(R.id.main_webview_relativelayout); mainWebView = (WebView) findViewById(R.id.main_webview); findOnPageLinearLayout = (LinearLayout) findViewById(R.id.find_on_page_linearlayout); @@ -453,6 +477,17 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation urlAppBarRelativeLayout = (RelativeLayout) findViewById(R.id.url_app_bar_relativelayout); favoriteIconImageView = (ImageView) findViewById(R.id.favorite_icon); + // Set the bookmarks drawer resources according to the theme. This can't be done in the layout due to compatibility issues with the `DrawerLayout` support widget. + if (darkTheme) { + createBookmarksFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_dark)); + createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_dark)); + bookmarksListView.setBackgroundColor(getResources().getColor(R.color.gray_850)); + } else { + createBookmarksFolderFab.setImageDrawable(getResources().getDrawable(R.drawable.create_folder_light)); + createBookmarkFab.setImageDrawable(getResources().getDrawable(R.drawable.create_bookmark_light)); + bookmarksListView.setBackgroundColor(getResources().getColor(R.color.white)); + } + // Create a double-tap listener to toggle full-screen mode. final GestureDetector gestureDetector = new GestureDetector(this, new GestureDetector.SimpleOnGestureListener() { // Override `onDoubleTap()`. All other events are handled using the default settings. @@ -605,8 +640,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } }); - // `DrawerTitle` identifies the `DrawerLayout` in accessibility mode. + // `DrawerTitle` identifies the `DrawerLayouts` in accessibility mode. drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer)); + drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks)); // Listen for touches on the navigation menu. final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationview); @@ -618,6 +654,46 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation final MenuItem navigationForwardMenuItem = navigationMenu.getItem(2); final MenuItem navigationHistoryMenuItem = navigationMenu.getItem(3); + // Initialize the bookmarks database helper. `this` specifies the context. The two `nulls` do not specify the database name or a `CursorFactory`. + // The `0` specifies a database version, but that is ignored and set instead using a constant in `BookmarksDatabaseHelper`. + bookmarksDatabaseHelper = new BookmarksDatabaseHelper(this, null, null, 0); + + // Initialize `currentBookmarksFolder`. `""` is the home folder in the database. + currentBookmarksFolder = ""; + + // Load the home folder, which is `""` in the database. + loadBookmarksFolder(); + + bookmarksListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { + @Override + public void onItemClick(AdapterView parent, View view, int position, long id) { + // Convert the id from long to int to match the format of the bookmarks database. + int databaseID = (int) id; + + // Get the bookmark `Cursor` for this ID and move it to the first row. + Cursor bookmarkCursor = bookmarksDatabaseHelper.getBookmarkCursor(databaseID); + bookmarkCursor.moveToFirst(); + + // Act upon the bookmark according to the type. + if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder. + // Store the new folder name in `currentBookmarksFolder`. + currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); + + // Load the new folder. + loadBookmarksFolder(); + } else { // The selected bookmark is not a folder. + // Load the bookmark URL. + loadUrl(bookmarkCursor.getString(bookmarkCursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_URL))); + + // Close the bookmarks drawer. + drawerLayout.closeDrawer(GravityCompat.END); + } + + // Close the `Cursor`. + bookmarkCursor.close(); + } + }); + // The `DrawerListener` allows us to update the Navigation Menu. drawerLayout.addDrawerListener(new DrawerLayout.DrawerListener() { @Override @@ -760,6 +836,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation mainWebView.setVisibility(View.INVISIBLE); } + // Hide the keyboard. `0` indicates no additional flags. + inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); + // Check to see if we are waiting on Orbot. if (!waitingForOrbot) { // We are not waiting on Orbot, so we need to process the URL. // 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. @@ -942,6 +1021,36 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Update the progress bar when a page is loading. @Override public void onProgressChanged(WebView view, int progress) { + // Inject the night mode CSS if night mode is enabled. + if (nightMode) { + // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links used by WordPress. + // `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color. `border: none` removes all borders, which can also be used to underline text. + // `a {color: #1565C0}` sets links to be a dark blue. `!important` takes precedent over any existing sub-settings. + mainWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; style.innerHTML = '" + + "* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important; text-shadow: none !important; border: none !important;}" + + "a {color: #1565C0 !important;}" + + "'; parent.appendChild(style)})()", new ValueCallback() { + @Override + public void onReceiveValue(String value) { + // Initialize a `Handler` to display `mainWebView`. + Handler displayWebViewHandler = new Handler(); + + // Setup a `Runnable` to display `mainWebView` after a delay to allow the CSS to be applied. + Runnable displayWebViewRunnable = new Runnable() { + public void run() { + // Only display `mainWebView` if the progress bar is one. This prevents the display of the `WebView` while it is still loading. + if (progressBar.getVisibility() == View.GONE) { + mainWebView.setVisibility(View.VISIBLE); + } + } + }; + + // Use `displayWebViewHandler` to delay the displaying of `mainWebView` for 500 milliseconds. + displayWebViewHandler.postDelayed(displayWebViewRunnable, 500); + } + }); + } + progressBar.setProgress(progress); if (progress < 100) { // Show the progress bar. @@ -950,30 +1059,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Hide the progress bar. progressBar.setVisibility(View.GONE); - // Inject the night mode CSS if night mode is enabled. - if (nightMode) { - // `background-color: #212121` sets the background to be dark gray. `color: #BDBDBD` sets the text color to be light gray. `box-shadow: none` removes a lower underline on links used by WordPress. - // `text-decoration: none` removes all text underlines. `text-shadow: none` removes text shadows, which usually have a hard coded color. `border: none` removes all borders, which can also be used to underline text. - // `a {color: #1565C0}` sets links to be a dark blue. `!important` takes precedent over any existing sub-settings. - mainWebView.evaluateJavascript("(function() {var parent = document.getElementsByTagName('head').item(0); var style = document.createElement('style'); style.type = 'text/css'; style.innerHTML = '" + - "* {background-color: #212121 !important; color: #BDBDBD !important; box-shadow: none !important; text-decoration: none !important; text-shadow: none !important; border: none !important}" + - "a {color: #1565C0 !important;}" + - "'; parent.appendChild(style)})()", null); + // Display `mainWebView` if night mode is disabled. + // Because of a race condition between `applyDomainSettings` and `onPageStarted`, when night mode is set by domain settings the `WebView` may be hidden even if night mode is not currently enabled. + if (!nightMode) { + mainWebView.setVisibility(View.VISIBLE); } - // Initialize a `Handler` to display `mainWebView`, which may have been hid by a night mode domain setting even if night mode is not currently enabled. - Handler displayWebViewHandler = new Handler(); - - // Setup a `Runnable` to display `mainWebView` after a delay to allow the CSS to be applied. - Runnable displayWebViewRunnable = new Runnable() { - public void run() { - mainWebView.setVisibility(View.VISIBLE); - } - }; - - // Use `displayWebViewHandler` to delay the displaying of `mainWebView` for 1000 milliseconds. - displayWebViewHandler.postDelayed(displayWebViewRunnable, 1000); - //Stop the `SwipeToRefresh` indicator if it is running swipeRefreshLayout.setRefreshing(false); } @@ -2317,21 +2408,30 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Override `onBackPressed` to handle the navigation drawer and `mainWebView`. @Override public void onBackPressed() { - // Close the navigation drawer if it is available. GravityCompat.START is the drawer on the left on Left-to-Right layout text. - if (drawerLayout.isDrawerVisible(GravityCompat.START)) { + if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open. + // Close the navigation drawer. drawerLayout.closeDrawer(GravityCompat.START); - } else { - // Load the previous URL if available. - if (mainWebView.canGoBack()) { - // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. - navigatingHistory = true; - - // Go back. - mainWebView.goBack(); - } else { - // Pass `onBackPressed()` to the system. - super.onBackPressed(); + } else if (drawerLayout.isDrawerVisible(GravityCompat.END)){ // The bookmarks drawer is open. + if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed. + // close the bookmarks drawer. + drawerLayout.closeDrawer(GravityCompat.END); + } else { // A subfolder is displayed. + // Place the former parent folder in `currentFolder`. + currentBookmarksFolder = bookmarksDatabaseHelper.getParentFolder(currentBookmarksFolder); + + // Load the new folder. + loadBookmarksFolder(); } + + } else if (mainWebView.canGoBack()) { // There is at least one item in the `WebView` history. + // Set `navigatingHistory` so that the domain settings are applied when the new URL is loaded. + navigatingHistory = true; + + // Go back. + mainWebView.goBack(); + } else { // There isn't anything to do in Privacy Browser. + // Pass `onBackPressed()` to the system. + super.onBackPressed(); } } @@ -2378,9 +2478,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } loadUrl(formattedUrlString); - - // Hide the keyboard so we can see the webpage. `0` indicates no additional flags. - inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); } @@ -2960,4 +3057,55 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation urlTextBox.getText().setSpan(finalGrayColorSpan, endOfDomainName, urlString.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE); } } + + private void loadBookmarksFolder() { + // Update `bookmarksCursor` with the contents of the bookmarks database for the current folder. + Cursor bookmarksCursor = bookmarksDatabaseHelper.getAllBookmarksCursorByDisplayOrder(currentBookmarksFolder); + + // Setup a `CursorAdapter`. `this` specifies the `Context`. `false` disables `autoRequery`. + CursorAdapter bookmarksCursorAdapter = new CursorAdapter(this, bookmarksCursor, false) { + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + // Inflate the individual item layout. `false` does not attach it to the root. + return getLayoutInflater().inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false); + } + + @Override + public void bindView(View view, Context context, Cursor cursor) { + // Get handles for the views. + ImageView bookmarkFavoriteIcon = (ImageView) view.findViewById(R.id.bookmark_favorite_icon); + TextView bookmarkNameTextView = (TextView) view.findViewById(R.id.bookmark_name); + + // Get the favorite icon byte array from the `Cursor`. + byte[] favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndex(BookmarksDatabaseHelper.FAVORITE_ICON)); + + // Convert the byte array to a `Bitmap` beginning at the first byte and ending at the last. + Bitmap favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.length); + + // Display the bitmap in `bookmarkFavoriteIcon`. + bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap); + + // Get the bookmark name from the cursor and display it in `bookmarkNameTextView`. + String bookmarkNameString = cursor.getString(cursor.getColumnIndex(BookmarksDatabaseHelper.BOOKMARK_NAME)); + bookmarkNameTextView.setText(bookmarkNameString); + + // Make the font bold for folders. + if (cursor.getInt(cursor.getColumnIndex(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { + bookmarkNameTextView.setTypeface(Typeface.DEFAULT_BOLD); + } else { // Reset the font to default for normal bookmarks. + bookmarkNameTextView.setTypeface(Typeface.DEFAULT); + } + } + }; + + // Populate the `ListView` with the adapter. + bookmarksListView.setAdapter(bookmarksCursorAdapter); + + // Set the bookmarks drawer title. + if (currentBookmarksFolder.isEmpty()) { + bookmarksTitleTextView.setText(R.string.bookmarks); + } else { + bookmarksTitleTextView.setText(currentBookmarksFolder); + } + } }