import com.stoutner.privacybrowser.R;
import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter;
import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses;
+import com.stoutner.privacybrowser.asynctasks.PopulateBlocklists;
import com.stoutner.privacybrowser.dialogs.AdConsentDialog;
import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog;
import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog;
// AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21.
public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener,
DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener,
- EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, WebViewTabFragment.NewTabListener {
+ EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, PopulateBlocklists.PopulateBlocklistsListener, WebViewTabFragment.NewTabListener {
// `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`.
public static String orbotStatus;
// The options menu is set in `onCreateOptionsMenu()` and used in `onOptionsItemSelected()`, `updatePrivacyIcons()`, and `initializeWebView()`.
private Menu optionsMenu;
- // The blocklists are populated in `onCreate()` and accessed from `initializeWebView()`.
+ // The blocklists are populated in `finishedPopulatingBlocklists()` and accessed from `initializeWebView()`.
private ArrayList<List<String[]>> easyList;
private ArrayList<List<String[]>> easyPrivacy;
private ArrayList<List<String[]>> fanboysAnnoyanceList;
// Register `orbotStatusBroadcastReceiver` on `this` context.
this.registerReceiver(orbotStatusBroadcastReceiver, new IntentFilter("org.torproject.android.intent.action.STATUS"));
- // Instantiate the blocklist helper.
- BlockListHelper blockListHelper = new BlockListHelper();
-
- // Parse the block lists.
- easyList = blockListHelper.parseBlockList(getAssets(), "blocklists/easylist.txt");
- easyPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/easyprivacy.txt");
- fanboysAnnoyanceList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-annoyance.txt");
- fanboysSocialList = blockListHelper.parseBlockList(getAssets(), "blocklists/fanboy-social.txt");
- ultraPrivacy = blockListHelper.parseBlockList(getAssets(), "blocklists/ultraprivacy.txt");
-
// Get handles for views that need to be modified.
DrawerLayout drawerLayout = findViewById(R.id.drawerlayout);
NavigationView navigationView = findViewById(R.id.navigationview);
// Create a handler to select the tab.
Handler selectTabHandler = new Handler();
- // Create a runnable select the new tab.
+ // Create a runnable to select the tab.
Runnable selectTabRunnable = () -> {
// Get a handle for the tab.
TabLayout.Tab tab = tabLayout.getTabAt(position);
tab.select();
};
- // Select the tab layout after 100 milliseconds, which leaves enough time for a new tab to be created.
- selectTabHandler.postDelayed(selectTabRunnable, 100);
+ // Select the tab layout after 150 milliseconds, which leaves enough time for a new tab to be inflated.
+ selectTabHandler.postDelayed(selectTabRunnable, 150);
}
}
}
});
- // Add the first tab.
- addTab(null);
-
// 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.
// The deprecated `getResources().getDrawable()` must be used until the minimum API >= 21 and and `getResources().getColor()` must be used until the minimum API >= 23.
if (darkTheme) {
// Destroy the bare WebView.
bareWebView.destroy();
+
+ // Populate the blocklists.
+ new PopulateBlocklists(this, this).execute();
}
@Override
// Update the swipe refresh layout.
if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
- if (Build.VERSION.SDK_INT >= 23) { // For API >= 23, the status of the scroll refresh listener is continuously updated by the on scroll change listener.
- // Only enable the swipe refresh layout if the WebView is scrolled to the top.
- swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
- } else { // For API < 23, the swipe refresh layout is always enabled.
- // Enable the swipe refresh layout.
- swipeRefreshLayout.setEnabled(true);
- }
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
} else { // Swipe to refresh is disabled.
// Disable the swipe refresh layout.
swipeRefreshLayout.setEnabled(false);
}, 200);
return true;
+ case R.id.print:
+ // Get a print manager instance.
+ PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
+
+ // Remove the lint error below that print manager might be null.
+ assert printManager != null;
+
+ // Create a print document adapter from the current WebView.
+ PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
+
+ // Print the document.
+ printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
+ return true;
+
+ case R.id.add_to_homescreen:
+ // Instantiate the create home screen shortcut dialog.
+ DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
+ currentWebView.getFavoriteOrDefaultIcon());
+
+ // Show the create home screen shortcut dialog.
+ createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
+ return true;
+
case R.id.view_source:
// Create an intent to launch the view source activity.
Intent viewSourceIntent = new Intent(this, ViewSourceActivity.class);
startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url)));
return true;
- case R.id.print:
- // Get a print manager instance.
- PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
-
- // Remove the lint error below that print manager might be null.
- assert printManager != null;
-
- // Create a print document adapter from the current WebView.
- PrintDocumentAdapter printDocumentAdapter = currentWebView.createPrintDocumentAdapter();
-
- // Print the document.
- printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null);
- return true;
-
case R.id.open_with_app:
openWithApp(currentWebView.getUrl());
return true;
openWithBrowser(currentWebView.getUrl());
return true;
- case R.id.add_to_homescreen:
- // Instantiate the create home screen shortcut dialog.
- DialogFragment createHomeScreenShortcutDialogFragment = CreateHomeScreenShortcutDialog.createDialog(currentWebView.getTitle(), currentWebView.getUrl(),
- currentWebView.getFavoriteOrDefaultIcon());
-
- // Show the create home screen shortcut dialog.
- createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut));
- return true;
-
case R.id.proxy_through_orbot:
// Toggle the proxy through Orbot variable.
proxyThroughOrbot = !proxyThroughOrbot;
assert inputMethodManager != null;
// Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0);
+ inputMethodManager.hideSoftInputFromWindow(toolbar.getWindowToken(), 0);
}
private void applyAppSettings() {
newHostName = "";
}
- // Only apply the domain settings if a new domain is being loaded. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
- if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName)) {
+ // Apply the domain settings if a new domain is being loaded or if the new domain is blank. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
+ if (!nestedScrollWebView.getCurrentDomainName().equals(newHostName) || newHostName.equals("")) {
// Set the new host name as the current domain name.
nestedScrollWebView.setCurrentDomainName(newHostName);
return url;
}
+ public void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
+ // Store the blocklists.
+ easyList = combinedBlocklists.get(0);
+ easyPrivacy = combinedBlocklists.get(1);
+ fanboysAnnoyanceList = combinedBlocklists.get(2);
+ fanboysSocialList = combinedBlocklists.get(3);
+ ultraPrivacy = combinedBlocklists.get(4);
+
+ // Add the first tab.
+ addNewTab("");
+ }
+
public void addTab(View view) {
// Add a new tab with a blank URL.
addNewTab("");
EditText urlEditText = findViewById(R.id.url_edittext);
SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout);
- //Stop the swipe to refresh indicator if it is running
+ // Stop the swipe to refresh indicator if it is running
swipeRefreshLayout.setRefreshing(false);
// Get the WebView tab fragment.
View fragmentView = webViewTabFragment.getView();
// Set the current WebView if the fragment view is not null.
- if (fragmentView != null) {
+ if (fragmentView != null) { // The fragment has been populated.
// Store the current WebView.
currentWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
// Update the status of swipe to refresh.
if (currentWebView.getSwipeToRefresh()) { // Swipe to refresh is enabled.
- if (Build.VERSION.SDK_INT >= 23) { // For API >= 23, swipe refresh layout is continuously updated with an on scroll change listener and only enabled if the WebView is scrolled to the top.
- // Enable the swipe refresh layout if the WebView is scrolled all the way to the top.
- swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
- } else {
- // Enable the swipe refresh layout.
- swipeRefreshLayout.setEnabled(true);
- }
+ // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.setEnabled(currentWebView.getY() == 0);
} else { // Swipe to refresh is disabled.
// Disable the swipe refresh layout.
swipeRefreshLayout.setEnabled(false);
} else {
urlRelativeLayout.setBackground(getResources().getDrawable(R.color.transparent));
}
+ } else { // The fragment has not been populated. Try again in 100 milliseconds.
+ // Create a handler to set the current WebView.
+ Handler setCurrentWebViewHandler = new Handler();
+
+ // Create a runnable to set the current WebView.
+ Runnable setCurrentWebWebRunnable = () -> {
+ // Set the current WebView.
+ setCurrentWebView(pageNumber);
+ };
+
+ // Try setting the current WebView again after 100 milliseconds.
+ setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100);
}
}
// Get a handle for the shared preferences.
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
- // Get the relevant preferences.
- boolean downloadWithExternalApp = sharedPreferences.getBoolean("download_with_external_app", false);
-
// Initialize the favorite icon.
nestedScrollWebView.initializeFavoriteIcon();
// Allow the downloading of files.
nestedScrollWebView.setDownloadListener((String downloadUrl, String userAgent, String contentDisposition, String mimetype, long contentLength) -> {
// Check if the download should be processed by an external app.
- if (downloadWithExternalApp) { // Download with an external app.
+ if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app.
// Create a download intent. Not specifying the action type will display the maximum number of options.
Intent downloadIntent = new Intent();
// Get the title text view from the tab.
TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
- // Set the title as the tab text.
- tabTitleTextView.setText(title);
+ // Set the title according to the URL.
+ if (title.equals("about:blank")) {
+ // Set the title to indicate a new tab.
+ tabTitleTextView.setText(R.string.new_tab);
+ } else {
+ // Set the title as the tab text.
+ tabTitleTextView.setText(title);
+ }
}
}
}
}
- // Replace Refresh with Stop if the options menu has been created. (The WebView typically begins loading before the menu items are instantiated.)
+ // Replace Refresh with Stop if the options menu has been created. (The first WebView typically begins loading before the menu items are instantiated.)
if (optionsMenu != null) {
// Get a handle for the refresh menu item.
MenuItem refreshMenuItem = optionsMenu.findItem(R.id.refresh);
// Get the current URL from the nested scroll WebView. This is more accurate than using the URL passed into the method, which is sometimes not the final one.
String currentUrl = nestedScrollWebView.getUrl();
+ // Get the current tab.
+ TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
+
// Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
// Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
// Probably some sort of race condition when Privacy Browser is being resumed.
// Display the keyboard.
inputMethodManager.showSoftInput(urlEditText, 0);
- // Hide the WebView, which causes the default background color to be displayed according to the theme.
- nestedScrollWebView.setVisibility(View.INVISIBLE);
-
// Apply the domain settings. This clears any settings from the previous domain.
applyDomainSettings(nestedScrollWebView, "", true, false);
+
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ View tabView = tab.getCustomView();
+
+ // Remove the incorrect warning below that the current tab view might be null.
+ assert tabView != null;
+
+ // Get the title text view from the tab.
+ TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
+
+ // Set the title as the tab text.
+ tabTitleTextView.setText(R.string.new_tab);
+ }
} else { // The WebView has loaded a webpage.
// Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
urlEditText.setText(currentUrl);
// Apply text highlighting to the URL.
highlightUrlText();
- }
- }
- // Get the current tab.
- TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition);
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ View tabView = tab.getCustomView();
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- View tabView = tab.getCustomView();
+ // Remove the incorrect warning below that the current tab view might be null.
+ assert tabView != null;
- // Remove the incorrect warning below that the current tab view might be null.
- assert tabView != null;
+ // Get the title text view from the tab.
+ TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
- // Get the title text view from the tab.
- TextView tabTitleTextView = tabView.findViewById(R.id.title_textview);
-
- // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
- tabTitleTextView.setText(nestedScrollWebView.getTitle());
+ // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
+ tabTitleTextView.setText(nestedScrollWebView.getTitle());
+ }
+ }
}
}
}
// Load the URL.
nestedScrollWebView.loadUrl(url, customHeaders);
- // Display the keyboard if the URL is blank.
+ // Set the focus and display the keyboard if the URL is blank.
if (url.equals("")) {
- inputMethodManager.showSoftInput(urlEditText, 0);
+ // Request focus for the URL text box.
+ urlEditText.requestFocus();
+
+ // Create a display keyboard handler.
+ Handler displayKeyboardHandler = new Handler();
+
+ // Create a display keyboard runnable.
+ Runnable displayKeyboardRunnable = () -> {
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(urlEditText, 0);
+ };
+
+ // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
+ displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100);
}
}
}