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 and SettingsFragment. 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 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 uesd in onCreate(), onCreateOptionsMenu(), onPrepareOptionsMenu(), and onOptionsItemSelected().
+ // 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;
private DrawerLayout drawerLayout;
// formattedUrlString is used in onCreate(), onOptionsItemSelected(), onCreateHomeScreenShortcutCreate(), and loadUrlFromTextBox().
private String formattedUrlString;
-
+ // 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.
@SuppressLint("SetJavaScriptEnabled")
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- setContentView(R.layout.coordinator_layout);
+ setContentView(R.layout.main_coordinatorlayout);
// We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar);
setSupportActionBar(supportAppBar);
-
- final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
-
- // 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);
+ // This is needed to get rid of the Android Studio warning that appBar might be null.
+ assert appBar != null;
+
+ // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+ appBar.setCustomView(R.layout.url_bar);
+ appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
+
+ // Set the "go" button on the keyboard to load the URL in urlTextBox.
+ urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
+ urlTextBox.setOnKeyListener(new View.OnKeyListener() {
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ // If the event is a key-down event on the "enter" button, load the URL.
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // Load the URL into the mainWebView and consume the event.
+ try {
+ loadUrlFromTextBox();
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ // If the enter key was pressed, consume the event.
+ return true;
+ } else {
+ // If any other key was pressed, do not consume the event.
+ return false;
+ }
+ }
+ });
+
+ final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
// Implement swipe to refresh
swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
+ assert swipeToRefresh != null; //This assert removes the incorrect warning on the following line that swipeToRefresh might be null.
swipeToRefresh.setColorSchemeResources(R.color.blue);
swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
mainWebView = (WebView) findViewById(R.id.mainWebView);
- if (appBar != null) {
- // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
- appBar.setCustomView(R.layout.url_bar);
- appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
-
- // Set the "go" button on the keyboard to load the URL in urlTextBox.
- urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
- urlTextBox.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down event on the "enter" button, load the URL.
- if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
- // Load the URL into the mainWebView and consume the event.
- try {
- loadUrlFromTextBox();
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
- // If the enter key was pressed, consume the event.
- return true;
- } else {
- // If any other key was pressed, do not consume the event.
- return false;
- }
- }
- });
- }
-
// Create the navigation drawer.
drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
// The DrawerTitle identifies the drawer in accessibility mode.
// 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.
}
// 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);
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);
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);
}
// 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.
// 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);
- */
- // Set the initial icon for toggleJavaScript
- if (javaScriptEnabled) {
- toggleJavaScript.setIcon(R.drawable.javascript_enabled);
- } else {
- if (domStorageEnabled || firstPartyCookiesEnabled) {
- 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);
- */
return true;
}
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;
+
+ // Apply the new JavaScript status.
+ mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
- // Update the toggleJavaScript icon and display a snackbar.
+ // 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) {
- menuItem.setIcon(R.drawable.warning);
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.toggleFirstPartyCookies:
- if (firstPartyCookiesEnabled) {
- firstPartyCookiesEnabled = false;
- menuItem.setChecked(false);
- cookieManager.setAcceptCookie(false);
- mainWebView.reload();
+ // Switch the status of firstPartyCookiesEnabled.
+ firstPartyCookiesEnabled = !firstPartyCookiesEnabled;
- // Update the toggleJavaScript icon if appropriate and display a snackbar.
- if (!javaScriptEnabled) {
- if (domStorageEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
- } else {
- toggleJavaScript.setIcon(R.drawable.privacy_mode);
- Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
- }
- } else {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.first_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
- }
- } else {
- firstPartyCookiesEnabled = true;
- menuItem.setChecked(true);
- cookieManager.setAcceptCookie(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.first_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
- }
+ // Update the privacy icon.
+ updatePrivacyIcon();
+
+ // Reload the WebView.
+ mainWebView.reload();
return true;
case R.id.toggleThirdPartyCookies:
if (Build.VERSION.SDK_INT >= 21) {
- if (thirdPartyCookiesEnabled) {
- thirdPartyCookiesEnabled = false;
- menuItem.setChecked(false);
- cookieManager.setAcceptThirdPartyCookies(mainWebView, false);
- mainWebView.reload();
+ // Switch the status of thirdPartyCookiesEnabled.
+ thirdPartyCookiesEnabled = !thirdPartyCookiesEnabled;
- Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_disabled, Snackbar.LENGTH_SHORT).show();
- } else {
- thirdPartyCookiesEnabled = true;
- menuItem.setChecked(true);
- cookieManager.setAcceptThirdPartyCookies(mainWebView, true);
- mainWebView.reload();
+ // Update the menu checkbox.
+ menuItem.setChecked(thirdPartyCookiesEnabled);
- Snackbar.make(findViewById(R.id.mainWebView), R.string.third_party_cookies_enabled, Snackbar.LENGTH_SHORT).show();
- }
+ // 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.toggleDomStorage:
- if (domStorageEnabled) {
- domStorageEnabled = false;
- menuItem.setChecked(false);
- mainWebView.getSettings().setDomStorageEnabled(false);
- mainWebView.reload();
+ // Switch the status of domStorageEnabled.
+ domStorageEnabled = !domStorageEnabled;
- // Update the toggleJavaScript icon if appropriate and display a snackbar.
- if (!javaScriptEnabled) {
- if (firstPartyCookiesEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
- } else {
- toggleJavaScript.setIcon(R.drawable.privacy_mode);
- Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show();
- }
- }else {
- Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show();
- }
- } else {
- domStorageEnabled = true;
- menuItem.setChecked(true);
- mainWebView.getSettings().setDomStorageEnabled(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.dom_storage_enabled, Snackbar.LENGTH_SHORT).show();
- }
+ // Update the privacy icon.
+ updatePrivacyIcon();
+
+ // Reload the WebView.
+ mainWebView.reload();
return true;
case R.id.clearCookies:
break;
case R.id.settings:
- // Launch PreferenceFragment.
- Intent intent = new Intent(this, SettingsActivity.class);
- startActivity(intent);
+ // Launch SettingsActivity.
+ 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:
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();
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
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 {
}
}
+ @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();
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);
+ }
+ }
+ }
}