Switch to AppCompatDialogFragment for dialogs that return values due to crashes in...

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / MainWebViewActivity.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java
index a27dddb2cf11cd00dd3232d147e38709c321c860..2a2e14f0cbe684707adef078ee8b6731197ae0fd 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/MainWebViewActivity.java
@@ -49,6 +49,7 @@ import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
 import android.support.v7.widget.Toolbar;
 import android.util.Patterns;
 import android.view.KeyEvent;
@@ -81,7 +82,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         SslCertificateError.SslCertificateErrorListener, DownloadFile.DownloadFileListener {
 
     // `appBar` is public static so it can be accessed from `OrbotProxyHelper`.
-    // It is also used in `onCreate()`.
+    // It is also used in `onCreate()` and `onOptionsItemSelected()`.
     public static ActionBar appBar;
 
     // `favoriteIcon` is public static so it can be accessed from `CreateHomeScreenShortcut`, `BookmarksActivity`, `CreateBookmark`, `CreateBookmarkFolder`, and `EditBookmark`.
@@ -154,6 +155,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     // `sslErrorHandler` is used in `onCreate()`, `onSslErrorCancel()`, and `onSslErrorProceed`.
     private SslErrorHandler sslErrorHandler;
 
+    private MenuItem toggleJavaScript;
+
     @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")
@@ -169,8 +172,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         // 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);
+        // Add the custom url_app_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+        appBar.setCustomView(R.layout.url_app_bar);
         appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
 
         // Set the "go" button on the keyboard to load the URL in urlTextBox.
@@ -352,8 +355,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
             @Override
             public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
                 // Show the `DownloadFile` `AlertDialog` and name this instance `@string/download`.
-                DialogFragment downloadFileDialogFragment = DownloadFile.fromUrl(url, contentDisposition, contentLength);
-                downloadFileDialogFragment.show(getFragmentManager(), getResources().getString(R.string.download));
+                AppCompatDialogFragment downloadFileDialogFragment = DownloadFile.fromUrl(url, contentDisposition, contentLength);
+                downloadFileDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.download));
             }
         });
 
@@ -441,6 +444,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         updatePrivacyIcons();
 
         // Get handles for the menu items.
+        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);
@@ -732,6 +736,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
                 mainWebView.getSettings().setTextZoom(200);
                 return true;
 
+            case R.id.find_on_page:
+                appBar.setCustomView(R.layout.find_on_page_app_bar);
+                toggleJavaScript.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+                appBar.invalidateOptionsMenu();
+                return true;
+
             case R.id.share:
                 Intent shareIntent = new Intent();
                 shareIntent.setAction(Intent.ACTION_SEND);
@@ -742,8 +752,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
 
             case R.id.addToHomescreen:
                 // Show the `CreateHomeScreenShortcut` `AlertDialog` and name this instance `@string/create_shortcut`.
-                DialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcut();
-                createHomeScreenShortcutDialogFragment.show(getFragmentManager(), getResources().getString(R.string.create_shortcut));
+                AppCompatDialogFragment createHomeScreenShortcutDialogFragment = new CreateHomeScreenShortcut();
+                createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getResources().getString(R.string.create_shortcut));
 
                 //Everything else will be handled by `CreateHomeScreenShortcut` and the associated listener below.
                 return true;
@@ -896,11 +906,11 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         adView = findViewById(R.id.adView);
 
         // `invalidateOptionsMenu` should recalculate the number of action buttons from the menu to display on the app bar, but it doesn't because of the this bug:  https://code.google.com/p/android/issues/detail?id=20493#c8
-        invalidateOptionsMenu();
+        // invalidateOptionsMenu();
     }
 
     @Override
-    public void onCreateHomeScreenShortcut(DialogFragment dialogFragment) {
+    public void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment) {
         // Get shortcutNameEditText from the alert dialog.
         EditText shortcutNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.shortcut_name_edittext);
 
@@ -919,7 +929,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
     }
 
     @Override
-    public void onDownloadFile(DialogFragment dialogFragment, String downloadUrl) {
+    public void onDownloadFile(AppCompatDialogFragment dialogFragment, String downloadUrl) {
         DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
         DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(downloadUrl));
 
@@ -927,9 +937,12 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation
         EditText downloadFileNameEditText = (EditText) dialogFragment.getDialog().findViewById(R.id.download_file_name);
         String fileName = downloadFileNameEditText.getText().toString();
 
-        // Set the download save in the the `DIRECTORY_DOWNLOADS`using `fileName`.
         // Once we have `WRITE_EXTERNAL_STORAGE` permissions we can use `setDestinationInExternalPublicDir`.
-        downloadRequest.setDestinationInExternalFilesDir(this, "/", fileName);
+        if (Build.VERSION.SDK_INT >= 23) { // If API >= 23, set the download save in the the `DIRECTORY_DOWNLOADS` using `fileName`.
+            downloadRequest.setDestinationInExternalFilesDir(this, "/", fileName);
+        } else { // Only set the title using `fileName`.
+            downloadRequest.setTitle(fileName);
+        }
 
         // Allow `MediaScanner` to index the download if it is a media file.
         downloadRequest.allowScanningByMediaScanner();