X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2FMainWebViewActivity.java;h=66fe512e549bf60eeaa4b89efb761aed46c369dd;hb=a28488d4f4d041e09a547683df74586f02146b0d;hp=8b60b9d31d566eff3670ba4e6b20802b83ff069a;hpb=8ce85fd6ab9c2468ae36fab0a18aa9aa88d685ed;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 8b60b9d3..66fe512e 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java @@ -53,6 +53,7 @@ import android.webkit.WebChromeClient; import android.webkit.WebStorage; import android.webkit.WebView; import android.webkit.WebViewClient; +import android.webkit.WebViewDatabase; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.ImageView; @@ -82,6 +83,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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; + // saveFormDataEnabled is public static so it can be accessed from SettingsFragment. It is also used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected(). + public static boolean saveFormDataEnabled; // 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(). @@ -111,16 +114,42 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation @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 ActionBar appBar = getSupportActionBar(); - final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout); + // 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; + } + } + }); - // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21. - final ActionBar appBar = getSupportActionBar(); + final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout); // Implement swipe to refresh swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); @@ -135,33 +164,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation 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. @@ -205,18 +207,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Update the progress bar when a page is loading. @Override public void onProgressChanged(WebView view, int progress) { - // Make sure that appBar is not null. - if (appBar != null) { - ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar); - progressBar.setProgress(progress); - if (progress < 100) { - progressBar.setVisibility(View.VISIBLE); - } else { - progressBar.setVisibility(View.GONE); + ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar); + progressBar.setProgress(progress); + if (progress < 100) { + progressBar.setVisibility(View.VISIBLE); + } else { + progressBar.setVisibility(View.GONE); - //Stop the SwipeToRefresh indicator if it is running - swipeToRefresh.setRefreshing(false); - } + //Stop the SwipeToRefresh indicator if it is running + swipeToRefresh.setRefreshing(false); } } @@ -226,19 +225,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Save a copy of the favorite icon for use if a shortcut is added to the home screen. favoriteIcon = icon; - // Place the favorite icon in the appBar if it is not null. - if (appBar != null) { - ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon); - imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true)); - } + // Place the favorite icon in the appBar. + ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon); + imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true)); } // Enter full screen video @Override public void onShowCustomView(View view, CustomViewCallback callback) { - if (appBar != null) { - appBar.hide(); - } + appBar.hide(); // Show the fullScreenVideoFrameLayout. assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null. @@ -255,26 +250,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation * 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); - - // Set the two flags that are supported by API >= 16. - if (Build.VERSION.SDK_INT >= 16) { - view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN); - } - - // Set all three flags that are supported by API >= 19. - if (Build.VERSION.SDK_INT >= 19) { - view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); - } + view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); } // Exit full screen video public void onHideCustomView() { - if (appBar != null) { - appBar.show(); - } + appBar.show(); // Show the mainWebView. mainWebView.setVisibility(View.VISIBLE); @@ -343,6 +324,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false); mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); + // Set the saved form data initial status. The default is false. + saveFormDataEnabled = savedPreferences.getBoolean("save_form_data_enabled", false); + mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); + // Set the user agent initial status. String userAgentString = savedPreferences.getString("user_agent", "Default user agent"); switch (userAgentString) { @@ -449,6 +434,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation MenuItem toggleFirstPartyCookies = menu.findItem(R.id.toggleFirstPartyCookies); MenuItem toggleThirdPartyCookies = menu.findItem(R.id.toggleThirdPartyCookies); MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); + MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData); // Set the initial status of the privacy icon. updatePrivacyIcon(); @@ -457,6 +443,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation toggleFirstPartyCookies.setChecked(firstPartyCookiesEnabled); toggleThirdPartyCookies.setChecked(thirdPartyCookiesEnabled); toggleDomStorage.setChecked(domStorageEnabled); + toggleSaveFormData.setChecked(saveFormDataEnabled); return true; } @@ -471,10 +458,19 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation toggleThirdPartyCookies.setEnabled(false); } + // Enable DOM Storage if JavaScript is enabled. + MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage); + toggleDomStorage.setEnabled(javaScriptEnabled); + // Enable Clear Cookies if there are any. MenuItem clearCookies = menu.findItem(R.id.clearCookies); clearCookies.setEnabled(cookieManager.hasCookies()); + // Enable Clear Form Data is there is any. + MenuItem clearFormData = menu.findItem(R.id.clearFormData); + WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this); + clearFormData.setEnabled(mainWebViewDatabase.hasFormData()); + // Run all the other default commands. super.onPrepareOptionsMenu(menu); @@ -506,7 +502,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (javaScriptEnabled) { Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show(); } else { - if (domStorageEnabled || firstPartyCookiesEnabled) { + if (firstPartyCookiesEnabled) { Snackbar.make(findViewById(R.id.mainWebView), R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show(); } else { Snackbar.make(findViewById(R.id.mainWebView), R.string.privacy_mode, Snackbar.LENGTH_SHORT).show(); @@ -560,8 +556,19 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Apply the new DOM Storage status. mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); - // Update the privacy icon. - updatePrivacyIcon(); + // Reload the WebView. + mainWebView.reload(); + return true; + + case R.id.toggleSaveFormData: + // Switch the status of saveFormDataEnabled. + saveFormDataEnabled = !saveFormDataEnabled; + + // Update the menu checkbox. + menuItem.setChecked(saveFormDataEnabled); + + // Apply the new form data status. + mainWebView.getSettings().setSaveFormData(saveFormDataEnabled); // Reload the WebView. mainWebView.reload(); @@ -582,6 +589,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation Snackbar.make(findViewById(R.id.mainWebView), R.string.dom_storage_deleted, Snackbar.LENGTH_SHORT).show(); return true; + case R.id.clearFormData: + WebViewDatabase mainWebViewDatabase = WebViewDatabase.getInstance(this); + mainWebViewDatabase.clearFormData(); + mainWebView.reload(); + return true; + case R.id.share: Intent shareIntent = new Intent(); shareIntent.setAction(Intent.ACTION_SEND); @@ -641,6 +654,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation startActivity(downloadManagerIntent); break; + case R.id.guide: + // Launch GuideActivity. + Intent guideIntent = new Intent(this, GuideActivity.class); + startActivity(guideIntent); + break; + case R.id.settings: // Launch SettingsActivity. Intent settingsIntent = new Intent(this, SettingsActivity.class); @@ -654,10 +673,6 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation break; case R.id.clearAndExit: - // Clear DOM storage. - WebStorage domStorage = WebStorage.getInstance(); - domStorage.deleteAllData(); - // Clear cookies. The commands changed slightly in API 21. if (Build.VERSION.SDK_INT >= 21) { cookieManager.removeAllCookies(null); @@ -665,6 +680,10 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.removeAllCookie(); } + // Clear DOM storage. + WebStorage domStorage = WebStorage.getInstance(); + domStorage.deleteAllData(); + // Clear cache. The argument of "true" includes disk files. mainWebView.clearCache(true); @@ -744,7 +763,7 @@ 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. + assert mainWebView != null; //This assert removes the incorrect warning in Android Studio on the following line that mainWebView might be null. if (mainWebView.canGoBack()) { mainWebView.goBack(); } else { @@ -771,8 +790,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation } private void loadUrlFromTextBox() throws UnsupportedEncodingException { - // Get the text from urlTextBox and convert it to a string. - String unformattedUrlString = urlTextBox.getText().toString(); + // Get the text from urlTextBox and convert it to a string. trim() removes white spaces from the beginning and end of the string. + String unformattedUrlString = urlTextBox.getText().toString().trim(); + URL unformattedUrl = null; Uri.Builder formattedUri = new Uri.Builder(); @@ -822,7 +842,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (javaScriptEnabled) { privacyIcon.setIcon(R.drawable.javascript_enabled); } else { - if (domStorageEnabled || firstPartyCookiesEnabled) { + if (firstPartyCookiesEnabled) { privacyIcon.setIcon(R.drawable.warning); } else { privacyIcon.setIcon(R.drawable.privacy_mode);