Add setting to disable screenshots. https://redmine.stoutner.com/issues/266

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

diff --git a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
index cbf08390254a854a4023c234e402117e279dfeff..5ff4a851a145d4eed0ee57ff9ae44555b31d3b8b 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/dialogs/DownloadFileDialog.java
@@ -130,7 +130,7 @@ public class DownloadFileDialog extends AppCompatDialogFragment {
         // Get the activity's layout inflater.
         LayoutInflater layoutInflater = getActivity().getLayoutInflater();
 
-        // Use `AlertDialog.Builder` to create the `AlertDialog`.
+        // Use an alert dialog builder to create the alert dialog.
         AlertDialog.Builder dialogBuilder;
 
         // Set the style according to the theme.
@@ -146,24 +146,29 @@ public class DownloadFileDialog extends AppCompatDialogFragment {
         // Set the view.  The parent view is `null` because it will be assigned by `AlertDialog`.
         dialogBuilder.setView(layoutInflater.inflate(R.layout.download_file_dialog, null));
 
-        // Set an `onClick()` listener on the negative button.
+        // Set an listener on the negative button.
         dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
             // Do nothing if `Cancel` is clicked.  The `Dialog` will automatically close.
         });
 
-        // Set an `onClick()` listener on the positive button
+        // Set an listener on the positive button
         dialogBuilder.setPositiveButton(R.string.download, (DialogInterface dialog, int which) -> {
             // trigger `onDownloadFile()` and return the `DialogFragment` and the download URL to the parent activity.
             downloadFileListener.onDownloadFile(DownloadFileDialog.this, downloadUrl);
         });
 
-        // Create an `AlertDialog` from the `AlertDialog.Builder`.
+        // Create an alert dialog from the alert dialog builder`.
         final AlertDialog alertDialog = dialogBuilder.create();
 
-        // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+        // Remove the warning below that `getWindow()` might be null.
         assert alertDialog.getWindow() != null;
 
-        // Show the keyboard when `alertDialog` is displayed on the screen.
+        // Disable screenshots if not allowed.
+        if (!MainWebViewActivity.allowScreenshots) {
+            alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+        }
+
+        // Show the keyboard when alert dialog is displayed on the screen.
         alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
 
         // We need to show `alertDialog` before we can modify the contents.