X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=50f6a2cca239d85c35f75f280371f151ca58c8be;hp=a363ef1dc718de05fdbe46e28d7000064969d5ee;hb=8b69108b214333167fc16cb897143005a7dfbad7;hpb=026e3182ead986bf03026f1dd31e47ceb330303d 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 a363ef1d..50f6a2cc 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -95,6 +95,7 @@ import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.ActionBarDrawerToggle; import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.widget.Toolbar; +import androidx.coordinatorlayout.widget.CoordinatorLayout; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.core.view.GravityCompat; @@ -104,6 +105,7 @@ import androidx.fragment.app.FragmentManager; import androidx.swiperefreshlayout.widget.SwipeRefreshLayout; import androidx.viewpager.widget.ViewPager; +import com.google.android.material.appbar.AppBarLayout; import com.google.android.material.floatingactionbutton.FloatingActionButton; import com.google.android.material.navigation.NavigationView; import com.google.android.material.snackbar.Snackbar; @@ -152,8 +154,6 @@ import java.util.List; import java.util.Map; import java.util.Set; -// TODO. New tabs are white in dark mode. - // 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, @@ -221,8 +221,12 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // `inFullScreenBrowsingMode` is used in `onCreate()`, `onConfigurationChanged()`, and `applyAppSettings()`. private boolean inFullScreenBrowsingMode; - // The hide app bar tracker is used in `applyAppSettings()` and `initializeWebView()`. + // The app bar trackers are set in `applyAppSettings()` and used in `initializeWebView()`. private boolean hideAppBar; + private boolean scrollAppBar; + + // The loading new intent tracker is set in `onNewIntent()` and used in `setCurrentWebView()`. + private boolean loadingNewIntent; // `reapplyDomainSettingsOnRestart` is used in `onCreate()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, and `onAddDomain()`, . private boolean reapplyDomainSettingsOnRestart; @@ -268,6 +272,13 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // `fileChooserCallback` is used in `onCreate()` and `onActivityResult()`. private ValueCallback fileChooserCallback; + // The default progress view offsets are set in `onCreate()` and used in `initializeWebView()`. + private int defaultProgressViewStartOffset; + private int defaultProgressViewEndOffset; + + // The swipe refresh layout top padding is used when exiting full screen browsing mode. It is used in an inner class in `initializeWebView()`. + private int swipeRefreshLayoutPaddingTop; + // The download strings are used in `onCreate()`, `onRequestPermissionResult()` and `initializeWebView()`. private String downloadUrl; private String downloadContentDisposition; @@ -611,8 +622,10 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook @Override public void afterTextChanged(Editable s) { - // Search for the text in `mainWebView`. - currentWebView.findAllAsync(findOnPageEditText.getText().toString()); + // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null. + if (currentWebView != null) { + currentWebView.findAllAsync(findOnPageEditText.getText().toString()); + } } }); @@ -633,8 +646,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Implement swipe to refresh. swipeRefreshLayout.setOnRefreshListener(() -> currentWebView.reload()); - // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels. - swipeRefreshLayout.setProgressViewOffset(false, swipeRefreshLayout.getProgressViewStartOffset() - 10, swipeRefreshLayout.getProgressViewEndOffset()); + // Store the default progress view offsets for use later in `initializeWebView()`. + defaultProgressViewStartOffset = swipeRefreshLayout.getProgressViewStartOffset(); + defaultProgressViewEndOffset = swipeRefreshLayout.getProgressViewEndOffset(); // Set the swipe to refresh color according to the theme. if (darkTheme) { @@ -796,19 +810,28 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook String intentAction = intent.getAction(); Uri intentUriData = intent.getData(); - // Only process the URI if it contains data. If the user pressed the desktop icon after the app was already running the URI will be null. - if (intentUriData != null) { - // Sets the new intent as the activity intent, which replaces the one that originally started the app. - setIntent(intent); + // Determine if this is a web search. + boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)); + + // Only process the URI if it contains data or it is a web search. If the user pressed the desktop icon after the app was already running the URI will be null. + if (intentUriData != null || isWebSearch) { + // Get the shared preferences. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); - // Add a new tab. - addTab(null); + // Add a new tab if specified in the preferences. + if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { + // Set the loading new intent flag. + loadingNewIntent = true; + + // Add a new tab. + addTab(null); + } // Create a URL string. String url; // If the intent action is a web search, perform the search. - if ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)) { + if (isWebSearch) { // Create an encoded URL string. String encodedUrlString; @@ -894,8 +917,10 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reset the current domain name so the domain settings will be reapplied. nestedScrollWebView.resetCurrentDomainName(); - // Reapply the domain settings. - applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true); + // Reapply the domain settings if the URL is not null, which can happen if an empty tab is active when returning from settings. + if (nestedScrollWebView.getUrl() != null) { + applyDomainSettings(nestedScrollWebView, nestedScrollWebView.getUrl(), false, true); + } } } } @@ -1062,7 +1087,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Only show Ad Consent if this is the free flavor. adConsentMenuItem.setVisible(BuildConfig.FLAVOR.contentEquals("free")); - // Get the shared preference values. + // Get the shared preferences. SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); // Get the dark theme and app bar preferences.. @@ -2052,20 +2077,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Run the commands that correspond to the selected menu item. switch (menuItemId) { case R.id.close_tab: - // Get a handle for the tab layout and the view pager. - TabLayout tabLayout = findViewById(R.id.tablayout); - ViewPager webViewPager = findViewById(R.id.webviewpager); - - // Get the current tab number. - int currentTabNumber = tabLayout.getSelectedTabPosition(); - - // Delete the current tab. - tabLayout.removeTabAt(currentTabNumber); - - // Delete the current page. If the selected page number did not change during the delete, it will return true, meaning that the current WebView must be reset. - if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) { - setCurrentWebView(currentTabNumber); - } + // Close the current tab. + closeCurrentTab(); break; case R.id.clear_and_exit: @@ -3114,8 +3127,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Override `onBackPressed` to handle the navigation drawer and and the WebView. @Override public void onBackPressed() { - // Get a handle for the drawer layout. + // Get a handle for the drawer layout and the tab layout. DrawerLayout drawerLayout = findViewById(R.id.drawerlayout); + TabLayout tabLayout = findViewById(R.id.tablayout); if (drawerLayout.isDrawerVisible(GravityCompat.START)) { // The navigation drawer is open. // Close the navigation drawer. @@ -3140,9 +3154,15 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Go back. currentWebView.goBack(); - } else { // There is nothing else to do. - // Load a blank website. - loadUrl(""); + } else if (tabLayout.getTabCount() > 1) { // There are at least two tabs. + // Close the current tab. + closeCurrentTab(); + } else { // There isn't anything to do in Privacy Browser. + // Run the default commands. + super.onBackPressed(); + + // Manually kill Privacy Browser. Otherwise, it is glitchy when restarted. + System.exit(0); } } @@ -3253,8 +3273,10 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Delete the contents of `find_on_page_edittext`. findOnPageEditText.setText(null); - // Clear the highlighted phrases. - currentWebView.clearMatches(); + // Clear the highlighted phrases if the WebView is not null. + if (currentWebView != null) { + currentWebView.clearMatches(); + } // Hide the find on page linear layout. findOnPageLinearLayout.setVisibility(View.GONE); @@ -3282,11 +3304,16 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook proxyThroughOrbot = sharedPreferences.getBoolean("proxy_through_orbot", false); fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean("full_screen_browsing_mode", false); hideAppBar = sharedPreferences.getBoolean("hide_app_bar", true); + scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true); // Get handles for the views that need to be modified. FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout); + AppBarLayout appBarLayout = findViewById(R.id.appbar_layout); ActionBar actionBar = getSupportActionBar(); + Toolbar toolbar = findViewById(R.id.toolbar); + LinearLayout findOnPageLinearLayout = findViewById(R.id.find_on_page_linearlayout); LinearLayout tabsLinearLayout = findViewById(R.id.tabs_linearlayout); + SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swiperefreshlayout); // Remove the incorrect lint warning below that the action bar might be null. assert actionBar != null; @@ -3301,6 +3328,36 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook customHeaders.remove("DNT"); } + // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command. + CoordinatorLayout.LayoutParams swipeRefreshLayoutParams = (CoordinatorLayout.LayoutParams) swipeRefreshLayout.getLayoutParams(); + AppBarLayout.LayoutParams toolbarLayoutParams = (AppBarLayout.LayoutParams) toolbar.getLayoutParams(); + AppBarLayout.LayoutParams findOnPageLayoutParams = (AppBarLayout.LayoutParams) findOnPageLinearLayout.getLayoutParams(); + AppBarLayout.LayoutParams tabsLayoutParams = (AppBarLayout.LayoutParams) tabsLinearLayout.getLayoutParams(); + + // Add the scrolling behavior to the layout parameters. + if (scrollAppBar) { + // Enable scrolling of the app bar. + swipeRefreshLayoutParams.setBehavior(new AppBarLayout.ScrollingViewBehavior()); + toolbarLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP); + findOnPageLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP); + tabsLayoutParams.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS | AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP); + } else { + // Disable scrolling of the app bar. + swipeRefreshLayoutParams.setBehavior(null); + toolbarLayoutParams.setScrollFlags(0); + findOnPageLayoutParams.setScrollFlags(0); + tabsLayoutParams.setScrollFlags(0); + + // Expand the app bar if it is currently collapsed. + appBarLayout.setExpanded(true); + } + + // Apply the modified layout parameters. + swipeRefreshLayout.setLayoutParams(swipeRefreshLayoutParams); + toolbar.setLayoutParams(toolbarLayoutParams); + findOnPageLinearLayout.setLayoutParams(findOnPageLayoutParams); + tabsLinearLayout.setLayoutParams(tabsLayoutParams); + // Set the app bar scrolling for each WebView. for (int i = 0; i < webViewPagerAdapter.getCount(); i++) { // Get the WebView tab fragment. @@ -3315,7 +3372,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview); // Set the app bar scrolling. - nestedScrollWebView.setNestedScrollingEnabled(sharedPreferences.getBoolean("scroll_app_bar", true)); + nestedScrollWebView.setNestedScrollingEnabled(scrollAppBar); } } @@ -3420,24 +3477,24 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Get the corresponding tab. TabLayout.Tab tab = tabLayout.getTabAt(currentPagePosition); - // Remove the warning below that the tab might be null. - assert tab != null; - - // Get the tab custom view. - View tabCustomView = tab.getCustomView(); + // Update the tab if it isn't null, which sometimes happens when restarting from the background. + if (tab != null) { + // Get the tab custom view. + View tabCustomView = tab.getCustomView(); - // Remove the warning below that the tab custom view might be null. - assert tabCustomView != null; + // Remove the warning below that the tab custom view might be null. + assert tabCustomView != null; - // Get the tab views. - ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview); - TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview); + // Get the tab views. + ImageView tabFavoriteIconImageView = tabCustomView.findViewById(R.id.favorite_icon_imageview); + TextView tabTitleTextView = tabCustomView.findViewById(R.id.title_textview); - // Set the default favorite icon as the favorite icon for this tab. - tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true)); + // Set the default favorite icon as the favorite icon for this tab. + tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteOrDefaultIcon(), 64, 64, true)); - // Set the loading title text. - tabTitleTextView.setText(R.string.loading); + // Set the loading title text. + tabTitleTextView.setText(R.string.loading); + } } // Initialize the database handler. The `0` specifies the database version, but that is ignored and set instead using a constant in `DomainsDatabaseHelper`. @@ -3841,11 +3898,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook String searchCustomUrlString = sharedPreferences.getString("search_custom_url", getString(R.string.search_custom_url_default_value)); boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false); - // Get a handle for the action bar. `getSupportActionBar()` must be used until the minimum API >= 21. - ActionBar actionBar = getSupportActionBar(); - - // Remove the incorrect lint warning later that the action bar might be null. - assert actionBar != null; + // Get a handle for the app bar layout. + AppBarLayout appBarLayout = findViewById(R.id.appbar_layout); // Set the homepage, search, and proxy options. if (proxyThroughOrbot) { // Set the Tor options. @@ -3859,11 +3913,11 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Set the proxy. `this` refers to the current activity where an `AlertDialog` might be displayed. OrbotProxyHelper.setProxy(getApplicationContext(), this, "localhost", "8118"); - // Set the `appBar` background to indicate proxying through Orbot is enabled. + // Set the app bar background to indicate proxying through Orbot is enabled. if (darkTheme) { - actionBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.dark_blue_30)); + appBarLayout.setBackgroundResource(R.color.dark_blue_30); } else { - actionBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.blue_50)); + appBarLayout.setBackgroundResource(R.color.blue_50); } // Check to see if Orbot is ready. @@ -3891,11 +3945,11 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reset the proxy to default. The host is `""` and the port is `"0"`. OrbotProxyHelper.setProxy(getApplicationContext(), this, "", "0"); - // Set the default `appBar` background. + // Set the default app bar layout background. if (darkTheme) { - actionBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.gray_900)); + appBarLayout.setBackgroundResource(R.color.gray_900); } else { - actionBar.setBackgroundDrawable(ContextCompat.getDrawable(this, R.color.gray_100)); + appBarLayout.setBackgroundResource(R.color.gray_100); } // Reset `waitingForOrbot. @@ -4177,6 +4231,27 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook webViewPagerAdapter.addPage(newTabNumber, webViewPager); } + private void closeCurrentTab() { + // Get handles for the views. + AppBarLayout appBarLayout = findViewById(R.id.appbar_layout); + TabLayout tabLayout = findViewById(R.id.tablayout); + ViewPager webViewPager = findViewById(R.id.webviewpager); + + // Get the current tab number. + int currentTabNumber = tabLayout.getSelectedTabPosition(); + + // Delete the current tab. + tabLayout.removeTabAt(currentTabNumber); + + // Delete the current page. If the selected page number did not change during the delete, it will return true, meaning that the current WebView must be reset. + if (webViewPagerAdapter.deletePage(currentTabNumber, webViewPager)) { + setCurrentWebView(currentTabNumber); + } + + // Expand the app bar if it is currently collapsed. + appBarLayout.setExpanded(true); + } + private void setCurrentWebView(int pageNumber) { // Get a handle for the shared preferences. SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); @@ -4226,23 +4301,43 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Update the privacy icons. `true` redraws the icons in the app bar. updatePrivacyIcons(true); - // Clear the focus from the URL text box. - urlEditText.clearFocus(); - // Get a handle for the input method manager. InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); // Remove the lint warning below that the input method manager might be null. assert inputMethodManager != null; - // Hide the soft keyboard. - inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0); + // Get the current URL. + String url = currentWebView.getUrl(); + + // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`. + if (!loadingNewIntent) { // A new intent is not being loaded. + if ((url == null) || url.equals("about:blank")) { // The WebView is blank. + // Display the hint in the URL edit text. + urlEditText.setText(""); + + // Request focus for the URL text box. + urlEditText.requestFocus(); - // Display the current URL in the URL text box. - urlEditText.setText(currentWebView.getUrl()); + // Display the keyboard. + inputMethodManager.showSoftInput(urlEditText, 0); + } else { // The WebView has a loaded URL. + // Clear the focus from the URL text box. + urlEditText.clearFocus(); + + // Hide the soft keyboard. + inputMethodManager.hideSoftInputFromWindow(currentWebView.getWindowToken(), 0); - // Highlight the URL text. - highlightUrlText(); + // Display the current URL in the URL text box. + urlEditText.setText(url); + + // Highlight the URL text. + highlightUrlText(); + } + } else { // A new intent is being loaded. + // Reset the loading new intent tracker. + loadingNewIntent = false; + } // Set the background to indicate the domain settings status. if (currentWebView.getDomainSettingsApplied()) { @@ -4328,6 +4423,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Toggle the full screen browsing mode. if (inFullScreenBrowsingMode) { // Switch to full screen mode. + // Store the swipe refresh layout top padding. + swipeRefreshLayoutPaddingTop = swipeRefreshLayout.getPaddingTop(); + // Hide the app bar if specified. if (hideAppBar) { // Close the find on page bar if it is visible. @@ -4338,6 +4436,12 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Hide the action bar. actionBar.hide(); + + // Check to see if app bar scrolling is disabled. + if (!scrollAppBar) { + // Remove the padding from the top of the swipe refresh layout. + swipeRefreshLayout.setPadding(0, 0, 0, 0); + } } // Hide the banner ad in the free flavor. @@ -4363,6 +4467,12 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Show the action bar. actionBar.show(); + // Check to see if app bar scrolling is disabled. + if (!scrollAppBar) { + // Add the padding from the top of the swipe refresh layout. + swipeRefreshLayout.setPadding(0, swipeRefreshLayoutPaddingTop, 0, 0); + } + // Show the banner ad in the free flavor. if (BuildConfig.FLAVOR.contentEquals("free")) { // Reload the ad. @@ -4465,15 +4575,14 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } }); - if (Build.VERSION.SDK_INT >= 23) { - nestedScrollWebView.setOnScrollChangeListener((View v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) -> { - // Update the status of swipe to refresh if it is enabled. - if (nestedScrollWebView.getSwipeToRefresh()) { - // Only enable swipe to refresh if the WebView is scrolled to the top. - swipeRefreshLayout.setEnabled(scrollY == 0); - } - }); - } + // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView. + // Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`. + nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> { + if (nestedScrollWebView.getSwipeToRefresh()) { + // Only enable swipe to refresh if the WebView is scrolled to the top. + swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0); + } + }); // Set the web chrome client. nestedScrollWebView.setWebChromeClient(new WebChromeClient() { @@ -4481,7 +4590,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook @Override public void onProgressChanged(WebView view, int progress) { // Inject the night mode CSS if night mode is enabled. - if (nestedScrollWebView.getNightMode()) { + if (nestedScrollWebView.getNightMode()) { // Night mode is enabled. // `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. @@ -4503,6 +4612,11 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Display the WebView after 500 milliseconds. displayWebViewHandler.postDelayed(displayWebViewRunnable, 500); }); + } else { // Night mode is disabled. + // Display the nested scroll WebView 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. + nestedScrollWebView.setVisibility(View.VISIBLE); } // Update the progress bar. @@ -4516,13 +4630,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Hide the progress bar. progressBar.setVisibility(View.GONE); - // Display the nested scroll WebView 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 (!nestedScrollWebView.getNightMode()) { - nestedScrollWebView.setVisibility(View.VISIBLE); - } - //Stop the swipe to refresh indicator if it is running swipeRefreshLayout.setRefreshing(false); } @@ -5095,9 +5202,31 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { - // Get the theme preference. + // Get the preferences. + boolean scrollAppBar = sharedPreferences.getBoolean("scroll_app_bar", true); boolean darkTheme = sharedPreferences.getBoolean("dark_theme", false); + // Get a handler for the app bar layout. + AppBarLayout appBarLayout = findViewById(R.id.appbar_layout); + + // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. + if (scrollAppBar) { + // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior. + swipeRefreshLayout.setPadding(0, 0, 0, 0); + + // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels. + swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset); + } else { + // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated. + int appBarHeight = appBarLayout.getHeight(); + + // The swipe refresh layout must be manually moved below the app bar layout. + swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0); + + // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels. + swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight); + } + // Reset the list of resource requests. nestedScrollWebView.clearResourceRequests(); @@ -5107,6 +5236,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // If night mode is enabled, hide `mainWebView` until after the night mode CSS is applied. if (nestedScrollWebView.getNightMode()) { nestedScrollWebView.setVisibility(View.INVISIBLE); + } else { + nestedScrollWebView.setVisibility(View.VISIBLE); } // Hide the keyboard. @@ -5119,6 +5250,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Update the URL text bar if the page is currently selected. if (tabLayout.getSelectedTabPosition() == currentPagePosition) { + // Clear the focus from the URL edit text. + urlEditText.clearFocus(); + // Display the formatted URL text. urlEditText.setText(url); @@ -5237,10 +5371,21 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Get the current page position. int currentPagePosition = webViewPagerAdapter.getPositionForId(nestedScrollWebView.getWebViewFragmentId()); - // Update the URL text bar if the page is currently selected. - if (tabLayout.getSelectedTabPosition() == currentPagePosition) { + // Check the current website information against any pinned domain information if the current IP addresses have been loaded. + if ((nestedScrollWebView.hasPinnedSslCertificate() || nestedScrollWebView.hasPinnedIpAddresses()) && nestedScrollWebView.hasCurrentIpAddresses() && + !nestedScrollWebView.ignorePinnedDomainInformation()) { + CheckPinnedMismatchHelper.checkPinnedMismatch(getSupportFragmentManager(), nestedScrollWebView); + } + + // 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(); + + // 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. + if ((tabLayout.getSelectedTabPosition() == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) { // Check to see if the URL is `about:blank`. - if (url.equals("about:blank")) { // The WebView is blank. + if (currentUrl.equals("about:blank")) { // The WebView is blank. // Display the hint in the URL edit text. urlEditText.setText(""); @@ -5250,27 +5395,36 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Display the keyboard. inputMethodManager.showSoftInput(urlEditText, 0); - // Hide the WebView, which causes the default background color to be displayed according to the theme. // TODO - nestedScrollWebView.setVisibility(View.GONE); + // 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); } else { // The WebView has loaded a webpage. - // Only update the URL text box if the user is not typing in it. - if (!urlEditText.hasFocus()) { - // 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(nestedScrollWebView.getUrl()); + // 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(); - } + // Apply text highlighting to the URL. + highlightUrlText(); } } - // Check the current website information against any pinned domain information if the current IP addresses have been loaded. - if ((nestedScrollWebView.hasPinnedSslCertificate() || nestedScrollWebView.hasPinnedIpAddresses()) && nestedScrollWebView.hasCurrentIpAddresses() && - !nestedScrollWebView.ignorePinnedDomainInformation()) { - CheckPinnedMismatchHelper.checkPinnedMismatch(getSupportFragmentManager(), nestedScrollWebView); + // 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(); + + // 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. Sometimes `onReceivedTitle()` is not called, especially when navigating history. + tabTitleTextView.setText(nestedScrollWebView.getTitle()); } } }