X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FMainWebViewActivity.java;h=8b60b9d31d566eff3670ba4e6b20802b83ff069a;hb=8ce85fd6ab9c2468ae36fab0a18aa9aa88d685ed;hp=13600840837ef20d245fd564cc742abda5dcf82c;hpb=0b0c40ca00cfdd80f3e215528f1b9c7f95bbcfe1;p=PrivacyBrowserAndroid.git diff --git a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java index 13600840..8b60b9d3 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java @@ -67,36 +67,44 @@ import java.net.URLEncoder; public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener { // favoriteIcon is public static so it can be accessed from CreateHomeScreenShortcut. public static Bitmap favoriteIcon; - // mainWebView is public static so it can be accessed from AboutDialog. It is also used in onCreate(), onOptionsItemSelected(), onNavigationItemSelected(), and loadUrlFromTextBox(). + // 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; + // mainMenu is public static so it can be accessed from SettingsFragment. It is also used in onCreateOptionsMenu() and onOptionsItemSelected(). + public static Menu mainMenu; + // cookieManager is public static so it can be accessed from SettingsFragment. It is also used in onCreate(), onOptionsItemSelected(), and onNavigationItemSelected(). + public static CookieManager cookieManager; + // 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; + // thirdPartyCookiesEnabled is used in onCreate(), onCreateOptionsMenu(), onPrepareOptionsMenu(), and onOptionsItemSelected(). + public static boolean thirdPartyCookiesEnabled; + // domStorageEnabled is public static so it can be accessed from SettingsFragment. It is also used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected(). + public static boolean domStorageEnabled; + // javaScriptDisabledSearchURL is public static so it can be accessed from SettingsFragment. It is also used in onCreate() and loadURLFromTextBox(). + public static String javaScriptDisabledSearchURL; + // javaScriptEnabledSearchURL is public static so it can be accessed from SettingsFragment. It is also used in onCreate() and loadURLFromTextBox(). + public static String javaScriptEnabledSearchURL; + // homepage is public static so it can be accessed from SettingsFragment. It is also used in onCreate() and onOptionsItemSelected(). + public static String homepage; + // swipeToRefresh is public static so it can be accessed from SettingsFragment. It is also used in onCreate(). + public static SwipeRefreshLayout swipeToRefresh; + // swipeToRefreshEnabled is public static so it can be accessed from SettingsFragment. It is also used in onCreate(). + public static boolean swipeToRefreshEnabled; + // drawerToggle is used in onCreate(), onPostCreate(), onConfigurationChanged(), onNewIntent(), and onNavigationItemSelected(). private ActionBarDrawerToggle drawerToggle; // drawerLayout is used in onCreate(), onNewIntent(), and onBackPressed(). private DrawerLayout drawerLayout; - // mainMenu is used in onCreateOptionsMenu() and onOptionsItemSelected(). - private Menu mainMenu; // formattedUrlString is used in onCreate(), onOptionsItemSelected(), onCreateHomeScreenShortcutCreate(), and loadUrlFromTextBox(). private String formattedUrlString; - // homepage is used in onCreate() and onOptionsItemSelected(). - private String homepage; - // javaScriptEnabled is used in onCreate(), onCreateOptionsMenu(), onOptionsItemSelected(), and loadUrlFromTextBox(). - private boolean javaScriptEnabled; - // domStorageEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected(). - private boolean domStorageEnabled; - - /* saveFormDataEnabled does nothing until database storage is implemented. - // saveFormDataEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected(). - private boolean saveFormDataEnabled; - */ - - // cookieManager is used in onCreate(), onOptionsItemSelected(), and onNavigationItemSelected(). - private CookieManager cookieManager; - // cookiesEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected(). - private boolean cookiesEnabled; - + // privacyIcon is used in onCreateOptionsMenu() and updatePrivacyIcon(). + private MenuItem privacyIcon; // urlTextBox is used in onCreate(), onOptionsItemSelected(), and loadUrlFromTextBox(). private EditText urlTextBox; + // adView is used in onCreate() and onConfigurationChanged(). + private View adView; @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. @@ -114,11 +122,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21. final ActionBar appBar = getSupportActionBar(); - // Setup AdView for the free flavor. - final View adView = findViewById(R.id.adView); - // Implement swipe to refresh - final SwipeRefreshLayout swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); + 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); swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override @@ -163,6 +169,7 @@ 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. @@ -234,6 +241,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } // 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); @@ -244,9 +252,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation BannerAd.hideAd(adView); /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen. - ** SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen. - ** SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them. - */ + * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen. + * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them. + */ // Set the one flag supported by API >= 14. view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); @@ -275,6 +283,7 @@ 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); } @@ -306,34 +315,79 @@ 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 savedPreferences = PreferenceManager.getDefaultSharedPreferences(this); - // Set JavaScript initial status. + // Set JavaScript initial status. The default value is false. javaScriptEnabled = savedPreferences.getBoolean("javascript_enabled", false); mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); - // Set DOM storage initial status. + // Initialize cookieManager. + cookieManager = CookieManager.getInstance(); + + // Set cookies initial status. The default value is false. + firstPartyCookiesEnabled = savedPreferences.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 = savedPreferences.getBoolean("third_party_cookies_enabled", false); + cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); + } + + // Set DOM storage initial status. The default value is false. domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false); mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); - /* Save Form Data does nothing until database storage is implemented. - // Set Save Form Data initial status. - saveFormDataEnabled = true; - mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); - */ + // Set the user agent initial status. + String userAgentString = savedPreferences.getString("user_agent", "Default user agent"); + switch (userAgentString) { + case "Default user agent": + // Do nothing. + break; - // Set cookies initial status. - cookiesEnabled = savedPreferences.getBoolean("cookies_enabled", false); - cookieManager = CookieManager.getInstance(); - cookieManager.setAcceptCookie(cookiesEnabled); + case "Custom user agent": + // Set the custom user agent on mainWebView, The default is "PrivacyBrowser/1.0". + mainWebView.getSettings().setUserAgentString(savedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); + break; - // Set homepage initial status. + default: + // Set the selected user agent on mainWebView. The default is "PrivacyBrowser/1.0". + mainWebView.getSettings().setUserAgentString(savedPreferences.getString("user_agent", "PrivacyBrowser/1.0")); + break; + } + + // Set the initial string for JavaScript disabled search. + if (savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=").equals("Custom URL")) { + // Get the custom URL string. The default is "". + javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search_custom_url", ""); + } else { + // Use the string from javascript_disabled_search. + javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); + } + + // Set the initial string for JavaScript enabled search. + if (savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=").equals("Custom URL")) { + // Get the custom URL string. The default is "". + javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search_custom_url", ""); + } else { + // Use the string from javascript_enabled_search. + javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); + } + + + // Set homepage initial status. The default value is "https://www.duckduckgo.com". homepage = savedPreferences.getString("homepage", "https://www.duckduckgo.com"); + // Set swipe to refresh initial status. The default is true. + swipeToRefreshEnabled = savedPreferences.getBoolean("swipe_to_refresh_enabled", true); + swipeToRefresh.setEnabled(swipeToRefreshEnabled); + + // Get the intent information that started the app. final Intent intent = getIntent(); @@ -351,10 +405,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Load the initial website. mainWebView.loadUrl(formattedUrlString); - // Load the ad if this is the free flavor. + // Initialize AdView for the free flavor and request an ad. If this is not the free flavor BannerAd.requestAd() does nothing. + adView = findViewById(R.id.adView); BannerAd.requestAd(adView); } + @Override protected void onNewIntent(Intent intent) { // Sets the new intent as the activity intent, so that any future getIntent()s pick up this one instead of creating a new activity. @@ -386,37 +442,35 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Set mainMenu so it can be used by onOptionsItemSelected. mainMenu = menu; + // Initialize privacyIcon + privacyIcon = menu.findItem(R.id.toggleJavaScript); + // Get MenuItems for checkable menu items. - MenuItem toggleJavaScript = menu.findItem(R.id.toggleJavaScript); + MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies); + MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies); MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); - /* toggleSaveFormData does nothing until database storage is implemented. - MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); - */ - MenuItem toggleCookies = menu.findItem(R.id.toggleCookies); - // Set the initial icon for toggleJavaScript - if (javaScriptEnabled) { - toggleJavaScript.setIcon(R.drawable.javascript_enabled); - } else { - if (domStorageEnabled || cookiesEnabled) { - toggleJavaScript.setIcon(R.drawable.warning); - } else { - toggleJavaScript.setIcon(R.drawable.privacy_mode); - } - } + // Set the initial status of the privacy icon. + updatePrivacyIcon(); // Set the initial status of the menu item checkboxes. + toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled); + toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled); toggleDomStorage.setChecked(domStorageEnabled); - /* toggleSaveFormData does nothing until database storage is implemented. - toggleSaveFormData.setChecked(saveFormDataEnabled); - */ - toggleCookies.setChecked(cookiesEnabled); return true; } @Override public boolean onPrepareOptionsMenu(Menu menu) { + // Only enable Third-Party Cookies if SDK >= 21 and First-Party Cookies are enabled. + MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies); + if ((Build.VERSION.SDK_INT >= 21) && firstPartyCookiesEnabled) { + toggleThirdPartyCookies.setEnabled(true); + } else { + toggleThirdPartyCookies.setEnabled(false); + } + // Enable Clear Cookies if there are any. MenuItem clearCookies = menu.findItem(R.id.clearCookies); clearCookies.setEnabled(cookieManager.hasCookies()); @@ -436,126 +490,81 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public boolean onOptionsItemSelected(MenuItem menuItem) { int menuItemId = menuItem.getItemId(); - // Some options need to update the drawable for toggleJavaScript. - MenuItem toggleJavaScript = mainMenu.findItem(R.id.toggleJavaScript); - // Set the commands that relate to the menu entries. switch (menuItemId) { case R.id.toggleJavaScript: - if (javaScriptEnabled) { - javaScriptEnabled = false; - mainWebView.getSettings().setJavaScriptEnabled(false); - mainWebView.reload(); + // Switch the status of javaScriptEnabled. + javaScriptEnabled = !javaScriptEnabled; - // Update the toggleJavaScript icon and display a snackbar. - if (domStorageEnabled || cookiesEnabled) { - menuItem.setIcon(R.drawable.warning); - if (domStorageEnabled && cookiesEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.both_still_enabled, Snackbar.LENGTH_SHORT).show(); - } else { - if (domStorageEnabled) { - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_still_enabled, Snackbar.LENGTH_SHORT).show(); - } else { - Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_still_enabled, Snackbar.LENGTH_SHORT).show(); - } - } + // Apply the new JavaScript status. + mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); + + // Update the privacy icon. + updatePrivacyIcon(); + + // Display a Snackbar. + if (javaScriptEnabled) { + Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show(); + } else { + if (domStorageEnabled || firstPartyCookiesEnabled) { + Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show(); } else { - menuItem.setIcon(R.drawable.privacy_mode); Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); } - } else { - javaScriptEnabled = true; - menuItem.setIcon(R.drawable.javascript_enabled); - mainWebView.getSettings().setJavaScriptEnabled(true); - mainWebView.reload(); - Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show(); } + + // Reload the WebView. + mainWebView.reload(); return true; - case R.id.toggleDomStorage: - if (domStorageEnabled) { - domStorageEnabled = false; - menuItem.setChecked(false); - mainWebView.getSettings().setDomStorageEnabled(false); - mainWebView.reload(); + case R.id.toggleFirstPartyCookies: + // Switch the status of firstPartyCookiesEnabled. + firstPartyCookiesEnabled = !firstPartyCookiesEnabled; - // Update the toggleJavaScript icon and display a snackbar if appropriate. - if (!javaScriptEnabled && !cookiesEnabled) { - toggleJavaScript.setIcon(R.drawable.privacy_mode); - Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); - } else { - if (cookiesEnabled) { - toggleJavaScript.setIcon(R.drawable.warning); - Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_still_enabled, Snackbar.LENGTH_SHORT).show(); - } // Else Do nothing because JavaScript is enabled. - } - } else { - domStorageEnabled = true; - menuItem.setChecked(true); - mainWebView.getSettings().setDomStorageEnabled(true); - mainWebView.reload(); + // Update the menu checkbox. + menuItem.setChecked(firstPartyCookiesEnabled); - // Update the toggleJavaScript icon if appropriate. - if (!javaScriptEnabled) { - toggleJavaScript.setIcon(R.drawable.warning); - } // Else Do nothing because JavaScript is enabled. + // Apply the new cookie status. + cookieManager.setAcceptCookie(firstPartyCookiesEnabled); - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show(); - } + // Update the privacy icon. + updatePrivacyIcon(); + + // Reload the WebView. + mainWebView.reload(); return true; - /* toggleSaveFormData does nothing until database storage is implemented. - case R.id.toggleSaveFormData: - if (saveFormDataEnabled) { - saveFormDataEnabled = false; - menuItem.setChecked(false); - mainWebView.getSettings().setSaveFormData(false); - mainWebView.reload(); - } else { - saveFormDataEnabled = true; - menuItem.setChecked(true); - mainWebView.getSettings().setSaveFormData(true); + case R.id.toggleThirdPartyCookies: + if (Build.VERSION.SDK_INT >= 21) { + // Switch the status of thirdPartyCookiesEnabled. + thirdPartyCookiesEnabled = !thirdPartyCookiesEnabled; + + // Update the menu checkbox. + menuItem.setChecked(thirdPartyCookiesEnabled); + + // Apply the new cookie status. + cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); + + // Reload the WebView. mainWebView.reload(); - } + } // Else do nothing because SDK < 21. return true; - */ - case R.id.toggleCookies: - if (cookiesEnabled) { - cookiesEnabled = false; - menuItem.setChecked(false); - cookieManager.setAcceptCookie(false); - mainWebView.reload(); + case R.id.toggleDomStorage: + // Switch the status of domStorageEnabled. + domStorageEnabled = !domStorageEnabled; - // Update the toggleJavaScript icon and display a snackbar if appropriate. - if (!javaScriptEnabled && !domStorageEnabled) { - toggleJavaScript.setIcon(R.drawable.privacy_mode); - Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); - } else { - if (domStorageEnabled) { - toggleJavaScript.setIcon(R.drawable.warning); - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show(); - } // Else Do nothing because JavaScript is enabled. - } - } else { - cookiesEnabled = true; - menuItem.setChecked(true); - cookieManager.setAcceptCookie(true); - mainWebView.reload(); + // Update the menu checkbox. + menuItem.setChecked(domStorageEnabled); - // Update the toggleJavaScript icon if appropriate. - if (!javaScriptEnabled) { - toggleJavaScript.setIcon(R.drawable.warning); - } // Else Do nothing because JavaScript is enabled. + // Apply the new DOM Storage status. + mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); - Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show(); - } - return true; + // Update the privacy icon. + updatePrivacyIcon(); - case R.id.clearDomStorage: - WebStorage webStorage = WebStorage.getInstance(); - webStorage.deleteAllData(); - Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show(); + // Reload the WebView. + mainWebView.reload(); return true; case R.id.clearCookies: @@ -567,6 +576,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation Snackbar.make(findViewById(R.id.mainWebView), R.string.cookies_deleted, Snackbar.LENGTH_SHORT).show(); return true; + case R.id.clearDomStorage: + WebStorage webStorage = WebStorage.getInstance(); + webStorage.deleteAllData(); + Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show(); + return true; + case R.id.share: Intent shareIntent = new Intent(); shareIntent.setAction(Intent.ACTION_SEND); @@ -583,7 +598,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation //Everything else will be handled by CreateHomeScreenShortcut and the associated listeners below. return true; + case R.id.refresh: + mainWebView.reload(); + return true; + default: + // Don't consume the event. return super.onOptionsItemSelected(menuItem); } } @@ -623,14 +643,14 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation case R.id.settings: // Launch SettingsActivity. - Intent intent = new Intent(this, SettingsActivity.class); - startActivity(intent); + Intent settingsIntent = new Intent(this, SettingsActivity.class); + startActivity(settingsIntent); break; case R.id.about: - // Show the AboutDialog AlertDialog and name this instance aboutDialog. - AppCompatDialogFragment aboutDialog = new AboutDialog(); - aboutDialog.show(getSupportFragmentManager(), "aboutDialog"); + // Launch AboutActivity. + Intent aboutIntent = new Intent(this, AboutActivity.class); + startActivity(aboutIntent); break; case R.id.clearAndExit: @@ -645,6 +665,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.removeAllCookie(); } + // Clear cache. The argument of "true" includes disk files. + mainWebView.clearCache(true); + + // Clear the back/forward history. + mainWebView.clearHistory(); + // Destroy the internal state of the webview. mainWebView.destroy(); @@ -677,8 +703,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); - // Update the status of the drawerToggle icon. - drawerToggle.onConfigurationChanged(newConfig); + // Reload the ad if this is the free flavor. + 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); } @Override @@ -715,6 +744,7 @@ 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 on the following line that mainWebView might be null. if (mainWebView.canGoBack()) { mainWebView.goBack(); } else { @@ -724,6 +754,22 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } } + @Override + public void onPause() { + // We need to pause the adView or it will continue to consume resources in the background on the free flavor. + BannerAd.pauseAd(adView); + + super.onPause(); + } + + @Override + public void onResume() { + super.onResume(); + + // We need to resume the adView for the free flavor. + BannerAd.resumeAd(adView); + } + private void loadUrlFromTextBox() throws UnsupportedEncodingException { // Get the text from urlTextBox and convert it to a string. String unformattedUrlString = urlTextBox.getText().toString(); @@ -759,9 +805,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Use the correct search URL based on javaScriptEnabled. if (javaScriptEnabled) { - formattedUrlString = "https://duckduckgo.com/?q=" + encodedUrlString; - } else { - formattedUrlString = "https://duckduckgo.com/html/?q=" + encodedUrlString; + formattedUrlString = javaScriptEnabledSearchURL + encodedUrlString; + } else { // JavaScript is disabled. + formattedUrlString = javaScriptDisabledSearchURL + encodedUrlString; } } @@ -771,4 +817,16 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE); inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0); } + + private void updatePrivacyIcon() { + if (javaScriptEnabled) { + privacyIcon.setIcon(R.drawable.javascript_enabled); + } else { + if (domStorageEnabled || firstPartyCookiesEnabled) { + privacyIcon.setIcon(R.drawable.warning); + } else { + privacyIcon.setIcon(R.drawable.privacy_mode); + } + } + } }